7 Best Timing Belt Kits for Infiniti G35: Complete Kits for Reliable Engine Maintenance

Mike
By Mike
Certified Professional Automotive Mechanic – Owner and Editor of VehicleRuns
Last Updated: March 24, 2026

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If you own an Infiniti G35, choosing the right timing belt kit matters because the timing system is critical to engine health and long-term reliability. A properly selected kit reduces the risk of catastrophic engine damage, simplifies installation, and makes future maintenance more predictable. This guide presents seven shortlisted timing belt kits chosen for the G35, and explains the criteria used to evaluate them, including component completeness and expected durability. Read on to see which kits made the list and why they are practical options for routine timing belt replacement.

Top Picks at a Glance

Best Reviewed
A top-rated pick with lots of positive feedback
AISIN TKH-001 Timing Belt and Water Pump Service KitAISIN TKH-001 Timing Belt and Water Pump Service Kit
Most Popular
A crowd favorite that many people choose with confidence
MNJWS Timing Belt Kit with Water Pump for Honda/Acura V6 EnginesMNJWS Timing Belt Kit with Water Pump for Honda/Acura V6 Engines
Best Quality
Built to a higher standard if you want something more solid
ACDelco Professional Timing Belt Kit with Water Pump (TCKWP329)ACDelco Professional Timing Belt Kit with Water Pump (TCKWP329)
Best Budget
The cheapest option that still gets the job done reliably
Gates PowerGrip Premium Timing Belt Component Kit (TCK179)Gates PowerGrip Premium Timing Belt Component Kit (TCK179)
Most Sold
A high-volume bestseller chosen again and again
Nakuuly Timing Belt Kit with Water Pump (Timing Belt Kit)Nakuuly Timing Belt Kit with Water Pump (Timing Belt Kit)
Best Value for Money
The sweet spot between price and what you get
A-Premium Timing Belt Kit with Water Pump (Timing Kit for Honda/Acura 3.0–3.7L V6)A-Premium Timing Belt Kit with Water Pump (Timing Kit for Honda/Acura 3.0–3.7L V6)
AISIN Timing Belt Kit with Water Pump (TKT-026)AISIN Timing Belt Kit with Water Pump (TKT-026)

1. AISIN TKH-001 Timing Belt and Water Pump Service Kit

AISIN TKH-001 Timing Belt and Water Pump Service Kit
Best Reviewed
A complete timing belt service kit from AISIN that includes a water pump, belt, tensioner, pulleys, gasket, and installation instructions for compatible vehicles.
ManufacturerAisin
Included componentsWater Pump, Timing Belt, Tensioner, Pulleys, Gasket
MaterialAluminum, Ceramic
OEM Part NumberTKH 001, TKH001

This AISIN timing belt service kit bundles the water pump, timing belt, tensioner, idler pulleys, gasket, and installation instructions into one box so you can replace the whole timing system at once. It is intended for vehicle-specific fitment and uses factory-quality components from known suppliers, with AISIN supplying the pump that features a diecast aluminum housing and carbon ceramic seals for longer life. For a reliability-focused owner this kit simplifies a major service by providing matched parts that eliminate mixing brands and reduces the risk of premature failures from cheaper components. Typical use is a full timing belt and water pump replacement during scheduled maintenance or when servicing a leaking pump or worn belt. The kit’s strengths are OEM-matched components and comprehensive contents, but you should be prepared to reuse one small sleeve from the original adjuster on some engines and follow the factory manual since detailed repair steps are not provided in the box. Installation requires standard and some specialty tools; if you lack mechanical experience, professional installation is recommended to avoid engine damage.

Best for: Reliability-focused DIYers or owners who prioritize factory-quality replacements and want a matched timing kit to minimize the chance of component mismatch during a full timing system service.

Less Ideal for: Those who expect step-by-step installation guidance without consulting a service manual or owners who prefer a kit that replaces every single original small sleeve and collar without reuse.

Pros:
  • Complete kit includes water pump, timing belt, tensioner, pulleys, gasket, and instructions
  • Uses factory-quality components from established suppliers to match original fit and function
  • Water pump features diecast aluminum housing and carbon ceramic seals for durability
  • Packed as a single unit to save time and ensure all matching parts are replaced together
Cons:
  • Instructions are minimal and installers should consult the factory service manual
  • May require reusing a small adjuster sleeve from the original part on some engines

Verdict Buy this kit if you want a factory-quality, all-in-one timing belt and water pump service pack that reduces risk from mixed aftermarket parts.

2. MNJWS Timing Belt Kit with Water Pump for Honda/Acura V6 Engines

MNJWS Timing Belt Kit with Water Pump for Honda/Acura V6 Engines
A complete timing belt and water pump kit that bundles the belt, water pump, tensioner, idler, seals, and related components for V6 Honda and Acura engines.
Compatible engines/yearsHonda/Acura V6 2003–2017 (listed applications)
IncludesTiming belt, water pump, tensioner, idler, seals, gasket, hardware
ManufacturerMNJWS
Item model numberTCKWP329

This MNJWS kit supplies a full timing system rebuild in one package: timing belt, water pump and gasket, tensioner, idler pulley, cam and crank seals, and related hardware. It is intended for mid-2000s to mid-2010s Honda and Acura V6 applications and is used when replacing a worn timing belt or performing a scheduled timing service. The practical benefit is convenience — the kit groups all the commonly replaced components so you avoid multiple orders and reduce the risk of installing a new belt with old ancillary parts. Many buyers report near-factory fit and straightforward installation for experienced DIYers or professional shops. Important limitations: aftermarket quality varies across batches so some users have reported early failures of tensioners or belts, and one severe report of belt failure causing engine damage highlights that this is a critical safety item where conservative buyers may prefer a well-known OEM or premium branded kit. Expect a labor-intensive job and follow-up inspection after installation.

Best for: Convenience-driven buyers who prioritize having every timing component in one box to simplify a lengthy scheduled service and reduce the hassle of sourcing individual parts.

Less Ideal for: Risk-averse owners who prefer factory-brand parts, or anyone restoring a high-value vehicle where maximum proven longevity is the top priority.

Pros:
  • All necessary timing components included so you get a single-sourced kit for a full timing job.
  • Claims factory-quality fit and parts that match common Honda/Acura replacement numbers for straightforward replacement.
  • Includes a water pump and gasket which helps avoid redoing the job soon after belt replacement.
  • Widely used on V6 Honda and Acura models so many installers are familiar with fit and procedures.
Cons:
  • Aftermarket quality can be inconsistent and some users report premature failure of tensioner or belt components.
  • Not an OEM kit so conservative buyers may prefer a factory-brand or highly rated premium alternative for a critical engine component.

Verdict A convenient all-in-one aftermarket timing kit that can save time and money, but buyers should weigh occasional quality variability against the importance of maximum reliability.

3. ACDelco Professional Timing Belt Kit with Water Pump (TCKWP329)

ACDelco Professional Timing Belt Kit with Water Pump (TCKWP329)
Best Quality
ACDelco's Professional timing component kit combines a timing belt, water pump, idler pulley, and tensioners intended as a complete replacement solution for compatible V6 engines.
BrandACDelco
Vehicle Service TypeCar, Truck
Automotive Fit TypeVehicle Specific Fit
Manufacturer Part Number19253929

This ACDelco Professional timing belt kit is a full-service replacement package that includes the timing belt, water pump, idler pulley, and two tensioners plus supporting hardware and installation instructions. It is designed for V6 applications where a timing-belt job is due and is typically used during a 100,000-mile timing-service interval. Notable features include a factory-quality water pump and tensioner parts that match OEM fit and tolerances and branded belt components sourced from established manufacturers. In practical use the kit simplifies part sourcing and reduces the risk of leaving older components in place, and reviewers report solid fitment and quiet operation after install. Expect a service-heavy installation that may require specialty tools for the crankshaft/balancer bolt and a professional-level approach on tight engine bays. The kit prioritizes durability and correct fit over lowest cost, but buyers should plan for the labor complexity and required tools when swapping all components together.

Best for: Performance-oriented owners who prioritize durable, factory-quality replacement parts and want a single kit that covers the full timing-belt service on a V6 engine.

Less Ideal for: DIYers looking for the lowest-cost individual parts or those without access to specialty tools and experience with tight engine bay procedures should consider professional installation or simpler part purchases.

Pros:
  • Complete kit includes belt, water pump, idler pulley, two tensioners and hardware for one-stop servicing
  • Parts match factory fit and tolerances for reliable installation
  • Includes a factory-quality water pump to avoid replacing only the belt
  • Branded belt components noted by reviewers for consistent manufacturing quality
Cons:
  • Installation can be labor intensive and may require specialty tools for crankshaft/balancer removal
  • Water pump in the kit may be manufactured overseas depending on production batch

Verdict A complete, factory-quality timing kit that gives performance-focused owners the correct parts for a full V6 timing service while requiring proper tools and installation effort.

4. Gates PowerGrip Premium Timing Belt Component Kit (TCK179)

Gates PowerGrip Premium Timing Belt Component Kit (TCK179)
Best Budget
A complete timing belt component kit from Gates that includes belt, pulleys, tensioner and installation hardware for compatible vehicles.
BrandGates
ModelPowerGrip Premium Timing Belt Component Kit
Item model numberTCK179

This Gates PowerGrip timing component kit supplies the major parts needed when servicing a timing belt system: the timing belt itself, idler/tensioner pulleys, a tensioner spring and supporting hardware with instructions. It is intended for a full timing system replacement and streamlines parts sourcing by packaging the commonly replaced components together. In real-world use the kit helps reduce trips back to the parts store during an Infiniti G35 timing job and reviewers report straightforward fitment and durable-feeling components. The instructions and included hardware make installation cleaner for a DIYer or independent shop, but the kit does not include specialized tools such as camshaft locking fixtures so expect to use factory procedures or separate tools during installation. Gates positions these parts as factory-quality replacements, so you get a close match to OEM fit and function, though long-term lifespan depends on correct installation and addressing oil leaks or worn seals at the same time.

Best for: Budget-conscious owners looking to perform a full timing belt service on an Infiniti G35 who prioritize cost-effective, factory-quality replacement parts and straightforward parts sourcing.

Less Ideal for: Shops or owners who expect a one-box turnkey solution with specialty installation tools included should look elsewhere or plan to acquire the needed fixtures separately.

Pros:
  • Complete kit bundles belt, idler(s), tensioner, spring and hardware for a single service event
  • Factory-quality parts from an established timing-belt manufacturer
  • Includes installation instructions and technical notes for troublesome applications
  • Widely reported fit and compatibility for vehicles in its application range
Cons:
  • Does not include specialty tools such as camshaft locking tools needed for some installations
  • Kit longevity still depends on correct installation and fixing any existing oil leaks or worn seals

Verdict A cost-conscious, factory-quality timing kit that bundles the core parts needed for a complete timing belt service on the Infiniti G35 but requires separate specialty tools for installation.

5. Nakuuly Timing Belt Kit with Water Pump (Timing Belt Kit)

Nakuuly Timing Belt Kit with Water Pump (Timing Belt Kit)
Most Sold
A complete timing belt kit that includes a water pump, tensioners, seals, and drive belt intended as a vehicle-specific replacement for compatible V6 engines.
BrandNakuuly
MaterialCast Iron
Vehicle Service TypeCar
PositionFront

This timing belt kit supplies the usual set of replacement components needed when servicing a V6 engine timing system: timing belt, water pump with gasket, idler and tensioner pulleys, hydraulic tensioner and front cam and crank seals plus a serpentine belt. It is typically used during scheduled timing-belt service to avoid catastrophic engine damage and to refresh related wear items in one job. The practical benefit is a single package that contains most parts technicians expect to replace together, which simplifies sourcing and can cut shop time. Reviews show a mix of good fit and value for many buyers but also isolated failures around the water pump and tensioner hardware, so careful inspection at install and readiness to replace a single poor-quality part are prudent. Because the kit is sold as a vehicle-specific fit, confirm compatibility with the Infiniti G35 application before ordering and plan for professional installation for correct timing and sealing.

Best for: Risk-averse mainstream buyers who want a single, ready-made kit to cover a scheduled timing service and prefer minimizing sourcing hassle and shop time.

Less Ideal for: Buyers who require guaranteed OEM-level durability or professional rebuilders who prefer sourcing premium individual components should consider higher-end or dealer-sourced parts instead.

Pros:
  • Complete kit includes timing belt, water pump, hydraulic tensioner, idler pulleys, cam and crank seals, and serpentine belt so you can replace all wear items in one service.
  • Vehicle-specific fitment reduces the need to source multiple parts separately.
  • Contains commonly replaced seals and a new water pump which reduces the risk of installation-day leaks when parts are good.
  • Many buyers report straightforward fit and fast support responses for replacements.
Cons:
  • Some reviewers report lower-quality water-pump and tensioner components that required replacement after installation.
  • Inconsistent quality control can lead to receiving a defective component even though the kit is complete.
  • Not every part matches OEM fit or finish, so expect to inspect and possibly swap a short-lived component.

Verdict A convenient, vehicle-specific timing-belt-and-water-pump kit that cuts sourcing time but requires careful inspection at install due to some inconsistent component quality.

6. A-Premium Timing Belt Kit with Water Pump (Timing Kit for Honda/Acura 3.0–3.7L V6)

A-Premium Timing Belt Kit with Water Pump (Timing Kit for Honda/Acura 3.0–3.7L V6)
Best Value for Money
A-Premium timing belt kit bundles a HNBR timing belt with water pump, tensioner, pulleys, seals and related hardware intended as a vehicle-specific replacement for select 3.0–3.7L V6 engines.
MaterialHNBR
Automotive Fit TypeVehicle Specific Fit
PositionFront
Item model numberAPTBK033

This timing belt kit supplies the parts you need to replace a worn timing belt and associated components in compatible 3.0–3.7L V6 engines. It includes the HNBR timing belt, serpentine/drive belt, water pump with gasket, tensioner and idler pulleys, a hydraulic tensioner and cam/crank seals so you can do a full front-end timing service in one job. The HNBR belt is promoted for improved heat, chemical and wear resistance, while the packaged water pump and seals reduce the chance of mixing old components with new. In practice this kit is used during a timing service to restore engine timing control and prevent catastrophic valvetrain damage; the inclusion of the hydraulic tensioner and pulleys simplifies installation and shortens shop time. Some buyers report excellent fit and longevity, but because the kit targets SOHC J-series engines you must confirm compatibility carefully for your Infiniti G35 application since the listing centers on Honda and Acura fitment; availability of vehicle-specific fit means you should verify crank/cam part references before ordering. Installation requires intermediate mechanical skill and proper timing procedures to avoid engine damage.

Best for: Practical optimizers who want a single, value-oriented kit that replaces all front timing components at once and prefer to minimize repeat labor by doing the job thoroughly in one service.

Less Ideal for: Buyers seeking guaranteed factory-source parts or those who prefer dealer-sourced components for warranty or provenance reasons should consider factory-quality alternatives instead.

Pros:
  • Comprehensive kit includes belt, water pump, hydraulic tensioner, idler and cam/crank seals so one purchase covers a full timing service.
  • Timing belt made from HNBR for improved heat and wear resistance compared with generic rubber belts.
  • Vehicle-specific fit packaging reduces chances of receiving incorrect parts when matched to the correct engine application.
  • Includes a new water pump and gasket which removes a common failure point after a timing job.
Cons:
  • Fitment is listed primarily for Honda and Acura J-series engines so compatibility with Infiniti G35 must be verified against reference numbers before purchase.
  • Manufacturer brand is aftermarket so slight differences in finish or casting versus factory parts may exist.
  • Installation requires mechanical experience and proper timing setup; errors can cause severe engine damage.

Verdict A full, budget-friendly timing kit that bundles the water pump and hardware for a one-stop timing service, but confirm exact fitment for your Infiniti G35 before buying.

7. AISIN Timing Belt Kit with Water Pump (TKT-026)

AISIN Timing Belt Kit with Water Pump (TKT-026)
Best Overall
A complete timing belt service kit from AISIN that bundles a timing belt, water pump, tensioner, pulleys, gasket, and installation instructions for vehicle-specific fitment.
BrandAISIN
MaterialAluminum, Ceramic
Automotive Fit TypeVehicle Specific Fit
ModelTiming Belt Kit with Water Pump

This AISIN timing belt kit bundles the belt, water pump, tensioner, pulleys, gasket, and basic installation instructions into a single package intended for direct replacement on compatible vehicles. It is designed to be used when performing a timing service so you replace all related components at once rather than piecemeal. Notable features include factory-quality matched components from trusted suppliers and a diecast aluminum water pump housing with carbon ceramic seals intended for long life. For a balanced buyer this kit simplifies the job by delivering parts that fit together and match factory specification, reducing the risk of premature failures tied to mixed-brand installs. The kit is vehicle-specific, so fitment must be confirmed before starting work, and some installations may still require specific tools or additional gaskets and fluids not included in the box. While the components are high quality and favored by DIY mechanics and shops, expect to pay more than cheapest aftermarket kits in exchange for closer-to-factory fit and durability.

Best for: Balanced, practical owners who prioritize long-term reliability and a straightforward, one-box timing service solution for their vehicle. They value factory-quality replacement parts that reduce the chance of follow-up repairs.

Less Ideal for: Buyers seeking the lowest possible upfront cost or a universal kit for multiple vehicle models should consider basic aftermarket alternatives instead.

Pros:
  • Complete kit includes timing belt, water pump, tensioner, pulleys, gasket and instructions for one convenient replacement.
  • Components are OEM-matched and sourced from reputable suppliers for factory-quality fit and durability.
  • Water pump features diecast aluminum housing and carbon ceramic seal for improved longevity compared with generic pumps.
Cons:
  • Does not include additional consumables such as coolant or certain seals that may be recommended during service.
  • Fitment is vehicle-specific so you must verify the correct engine/application before purchase.

Verdict A higher-quality, vehicle-specific timing belt and water pump kit aimed at buyers who want factory-matching parts and fewer surprises during service.

Choosing the Right Infiniti G35 Timing Belt Kit: Key Factors to Consider

Component Completeness

A complete kit typically includes the timing belt itself plus tensioners, idler pulleys, and often the water pump and seals. Choosing a comprehensive kit reduces the chance of missing a worn component during the service and avoids repeat labor.

Incomplete kits can leave you sourcing additional parts, which raises total time and cost. For the Infiniti G35, look for kits that match the engine’s accessory layout so the installer can perform the job in one visit.

Belt Material and Construction

Timing belts are commonly made from reinforced rubber compounds with cord materials such as fiberglass or Kevlar that determine stretch resistance and longevity. Higher-grade cord materials typically offer better dimensional stability under heat and load, which helps maintain timing accuracy over time.

Consider belts with proven construction methods and fatigue resistance ratings. For vehicles like the G35 that may see spirited driving, a belt with superior material properties can provide more consistent service life.

Tensioner and Idler Quality

Tensioners and idlers control belt tension and routing; failures here can lead to rapid belt wear or loss of timing. Look for sealed bearings, robust housings, and designs that match the factory geometry to avoid misalignment.

Durable tensioning components reduce the likelihood of premature failure and can simplify installation by providing reliable preload and smooth operation during engine start-up and under varying loads.

Included Accessories and Wear Items

Kits that include commonly replaced wear items such as the water pump, camshaft and crankshaft seals, and accessory belts can save time and help prevent future service events. Replacing these items together is efficient because many require the same disassembly.

Assess which accessories are included versus which will need separate ordering. For the G35, including the water pump and seals in the kit is often recommended because they are accessible during the timing job.

Compatibility With Service Procedures

A kit should provide parts that fit without modification and align with the factory timing marks and torque specifications. Parts designed to work with original service procedures reduce installation time and the potential for errors.

Also check whether the kit documentation or packaging supplies alignment guides or installation notes. Good fitment information helps both DIY mechanics and professional installers complete the job correctly the first time.

Warranty and Manufacturer Support

A clear warranty indicates confidence in materials and workmanship and provides recourse if a component fails prematurely. Look for warranty terms that cover both belt life and component failures, and note any exclusions or required installation conditions.

Manufacturer support can also include technical documentation or customer service that assists with fitment questions. For timing system work, reliable support reduces uncertainty if unusual fitment or installation questions arise.

FAQ

How often should I replace the timing belt on an Infiniti G35?

Replacement intervals vary by engine and driving conditions but are typically recommended at specific mileage or time milestones. Follow the vehicle’s manufacturer service interval guidance and consider earlier replacement if you notice age-related signs like cracking or glazing on the belt.

Can I install a timing belt kit myself or should I use a mechanic?

Installation requires mechanical skill, special tools, and attention to timing marks. If you have experience with engine timing work and the right tools, you can perform the job. Otherwise, a qualified technician reduces the risk of incorrect timing and associated engine damage.

What parts should I always replace during a timing belt service?

Most technicians recommend replacing the tensioner, idler pulleys, and seals alongside the belt. Including the water pump is often advised since it is accessible during the timing job. Replacing these items together lowers the chance of early secondary failures.

Are aftermarket timing belt kits reliable for the Infiniti G35?

Many aftermarket kits are reliable if they use quality materials and match factory specifications. Evaluate kits by component quality, documentation, and warranty rather than assuming OEM is always necessary. Choose kits that provide complete parts and clear fitment information.

What signs indicate a failing timing belt or related components?

Visible cracking, fraying, glazing, or oil contamination on the belt are common signs. Unusual engine noise from the front of the engine, or erratic idle and misfires, can also indicate timing component issues. If you observe these signs, inspect the timing system promptly.

How We Chose the Best Infiniti G35 Timing Belt Kit

We focused on kits that explicitly support the Infiniti G35 engine layout and included the parts needed for a full timing service. Key evaluation criteria were component completeness, material quality, tensioner and idler durability, and compatibility with factory service procedures. We also considered whether kits included common wear items that technicians typically replace during a timing job, like water pump and seals, and whether the kits reduced the need for additional parts orders during the service. Kits were excluded if they lacked essential components for a full timing service, had unclear fitment information, or relied on low-grade materials that commonly fail under typical driving conditions. Our selection emphasizes practical serviceability, long-term reliability, and straightforward installation for this specific vehicle application. We prioritized options that minimize additional parts procurement and that align with recommended maintenance practices for the Infiniti G35.

Our full evaluation process is outlined in our review methodology.

Conclusion

When choosing a timing belt kit for an Infiniti G35, prioritize complete kits that include the belt, tensioning components, and common wear items so the service can be done once and done right. Focus on belt construction, tensioner quality, and fitment compatibility to reduce the risk of premature failure. Balance the tradeoffs between component completeness and material quality. Selecting a kit with clear fitment information and a solid warranty will simplify installation and provide greater confidence in long-term engine protection.

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Mike - Certified Professional Automotive Mechanic

About the Author: Mike

Mike is an experienced professional automotive mechanic with hands-on experience maintaining and repairing a wide range of vehicles. At VehicleRuns, he focuses on helping car owners make better decisions about parts, tools, and repairs by combining real-world experience with clear, practical guidance.