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If you own a Lexus NX, choosing the right transmission pan can reduce leaks and make routine service faster. The right pan affects how well the transmission holds fluid, how easy it is to drain and inspect, and whether the pan resists corrosion in varied climates. This guide covers seven shortlisted transmission pans chosen for their fit and practical features. Below you will find an overview of the selection criteria and factors that matter when picking a pan, followed by the top options that meet those standards.
Looking for other parts? See all Lexus NX parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | A-Premium Transmission Oil Pan with Drain Plug |  |
| Most Popular A crowd favorite that many people choose with confidence | JSD Auto Parts Transmission Oil Pan Repair Kit for 6-Speed BMW 6HP19 |  |
| Best Quality Built to a higher standard if you want something more solid | Dorman 265-850 Transmission Oil Pan with Drain Plug and Replaceable Filter |  |
| Best Budget The cheapest option that still gets the job done reliably | A-Premium Transmission Oil Pan with Drain Plug (vehicle-specific) |  |
| Most Sold A high-volume bestseller chosen again and again | GM Genuine Parts Automatic Transmission Fluid Pan Kit (24204278) |  |
| Best Value for Money The sweet spot between price and what you get | Spectre 5450 Transmission Pan (Machined Chrome) |  |
| Best Overall The best all-around choice for most situations | Dorman 265-582 Transmission Oil Pan with Drain Plug |  |
1. A-Premium Transmission Oil Pan with Drain Plug
| Material | Cast Iron |
|---|---|
| Drain Plug | Included |
| Surface Finish | Corrosion Resistance |
| Condition | Brand New |
This transmission oil pan replaces a factory pan and adds a convenient drain plug to simplify fluid changes. It is cast iron with a corrosion-resistant finish and is intended as a direct replacement to stop leaks, lower fluid loss, and make routine service cleaner. Typical use is during transmission maintenance or when repairing a leaking pan; installers report it matches bolt patterns and seals well when used with a proper gasket or sealant. The included drain plug makes measuring drained fluid straightforward and reduces mess compared with pans that must be removed entirely. Limitations include no gasket provided and occasional reports of minor cosmetic shipping damage or slightly misaligned drain plug threads that required a sealant or different washer to stop a slow seep. This pan is best suited for professional or experienced DIY installers comfortable verifying fit and using the correct gasket and sealing procedure.
Best for: Reliability-focused buyers who prioritize durable, long-term factory-quality replacements and cleaner, lower-risk service intervals.
Less Ideal for: Buyers seeking a complete plug-and-play kit should avoid this since it does not include a gasket or installation hardware and may need minor fit verification.
- Cast iron construction with corrosion-resistant finish for durable, long-term service
- Integrated drain plug for easier, cleaner transmission fluid changes and accurate drain measurement
- Designed as a direct replacement to match factory bolt patterns for straightforward installation
- Drained fluid control reduces mess and speeds routine maintenance
- Gasket not included so buyer must supply the correct gasket or use approved sealant
- Some units have arrived with minor cosmetic damage or small alignment issues requiring touch-up or attention to the drain plug washer
Verdict A durable, cast-iron replacement pan with a drain plug that simplifies transmission service but requires the buyer to provide a gasket and verify fit.
2. JSD Auto Parts Transmission Oil Pan Repair Kit for 6-Speed BMW 6HP19
| Brand | JSD AUTO PARTS |
|---|---|
| Manufacturer Part Number | OP0301-All |
| OEM Part Number | Multiple referenced for 6HP19 |
| Fits Transmission | 6-speed 6HP19 |
This kit supplies a direct-replacement transmission oil pan and basic hardware intended to service 6-speed 6HP19 BMW transmissions. It is used when servicing the transmission fluid and filter or replacing a damaged pan; the kit bundles the pan, gasket, mounting screws and a drain plug with seal to let a DIYer or shop reseal the transmission without sourcing separate parts. Practical benefits include straightforward fitment for compatible BMW models and a complete basic kit that avoids extra trips to suppliers. Several buyers report good fit and improved shift feel after installation, but others experienced leaks through the bolt holes or filter failures, so careful installation and inspection are important. The kit appears budget-friendly compared with dealer parts, but some users recommend using factory-quality bolts or additional sealant in critical areas. If you plan a fluid service, this kit covers the essentials, though it may require extra parts or attention to ensure a leak-free job.
Best for: Convenience-driven buyers who want a single kit to complete a transmission fluid service quickly and avoid multiple part orders, relying on a ready-to-install replacement.
Less Ideal for: Those who prioritize factory-original components and long-term certainty or who prefer buying parts matched specifically to non-BMW vehicles should consider alternatives.
- Complete kit includes pan, gasket, mounting screws and drain plug with seal for one-stop servicing.
- Designed to fit 6-speed 6HP19 BMW transmissions so it replaces the factory pan directly.
- Budget-friendly alternative to dealer parts that can reduce repair cost.
- Multiple user reports confirm proper fit and improved shifting after installation.
- Some users reported fluid leaking through bolt holes requiring additional sealant or washers.
- Not all internal filter components are reliable according to some reviews, which could cause transmission problems if the wrong variant is used.
- Fitment and performance depend on correct transmission variant; incorrect selection can damage components.
Verdict A cost-effective, all-in-one transmission pan kit for 6HP19 BMW services that saves trips and time but may need careful installation or supplementary seals to avoid leaks.
3. Dorman 265-850 Transmission Oil Pan with Drain Plug and Replaceable Filter
| Material | Plastic |
|---|---|
| Model | 265-850 Automatic Transmission Oil Pan |
| OEM Part Number | CY1214647-PRM; 52854834AB; 68225344AA; 68233701AA; 68233701AB; 68233701AC |
| Position | Center |
This Dorman transmission oil pan replaces a factory pan with a service-friendly design: an integrated drain plug lets you remove fluid before lowering the pan, and an internal replaceable filter (265-850F) allows future servicing without replacing the whole pan. It is typically used when a pan leaks or during a transmission fluid change to avoid a full drop and simplify filter replacement. The pan ships with a new gasket and mounting hardware and includes internal magnets to trap metallic debris. In practice it reduces mess during service and can lower long-term maintenance cost by making the filter replaceable and easier to change. Some installers report tight clearances during removal and reinstallation on certain vehicles, and careful bolt sequencing and correct torque are needed to avoid leaks. A minority of users reported fitment or functional issues after installation, so verify compatibility with your transmission before replacing the factory pan.
Best for: Performance-oriented owners looking to lower service time and cost by adding a serviceable filter and drain capability to their transmission maintenance routine.
Less Ideal for: Owners who prefer factory-original parts or who lack access to a lift or an experienced installer should consider staying with a factory-quality pan or having the job done by a shop.
- Integrated drain plug allows draining fluid before lowering the pan to reduce spills
- Replaceable 265-850F filter design cuts long-term maintenance cost compared with non-serviceable factory pans
- Includes new gasket and mounting hardware for a complete replacement
- Internal magnets help capture metal particles and protect transmission internals
- May require extra clearance or transmission lift for removal and installation on some vehicles
- Bolt hole alignment can be slightly off on some units requiring patience during installation
- A few users reported transmission issues after replacement, so compatibility checks and professional installation are advised
Verdict Adds a serviceable drain and replaceable filter to make transmission maintenance cleaner and cheaper, but confirm fitment and allow for potentially tricky installation.
4. A-Premium Transmission Oil Pan with Drain Plug (vehicle-specific)
| Fit Type | Vehicle Specific |
|---|---|
| OEM Part Number | 35106-0R010, 35106-73010, 351060R010, 3510673010 |
| Fuel Type | Gasoline |
| Manufacturer | PremiumpartsWhosale |
This transmission oil pan is a direct-fit replacement designed to restore a leaking or damaged factory pan and simplify fluid changes via an integrated drain plug. Installed in place of the original pan, it serves the lubrication system by sealing the transmission sump and providing a convenient drain point so you can service ATF without removing the whole pan. The pan is steel with a corrosion-resistant finish and ships with a drain plug but not a gasket, so expect to reuse the factory gasket or buy a replacement separately. Reviews report generally accurate fitment when the correct application is chosen, but a few buyers with mismatched model years experienced fit problems, so confirm compatibility before ordering. This pan is a budget-friendly option that can save on dealer labor and part costs, but it requires careful fit selection and basic mechanical skill to install cleanly and avoid leaks or fluid spills during removal.
Best for: Budget-conscious buyers who prioritize saving on parts costs and are comfortable verifying fitment and performing or supervising a do-it-yourself transmission pan replacement for routine maintenance.
Less Ideal for: Buyers who want a fully plug-and-play kit from a dealer with gasket and fitment support or those unwilling to confirm exact Lexus NX fitment and year-specific compatibility should consider other options.
- Vehicle-specific replacement designed to match factory mounting for compatible models
- Included drain plug makes routine fluid changes easier
- Steel construction with corrosion-resistant finish for durability
- Lower-cost alternative to dealership or OEM pans
- Gasket is not included so buyer must supply or reuse gasket separately
- Fitment mistakes reported when the wrong model year/application is selected
Verdict A cost-effective, steel replacement transmission pan that can cut parts and service costs if you confirm exact Lexus NX fitment and provide a gasket.
5. GM Genuine Parts Automatic Transmission Fluid Pan Kit (24204278)
| Manufacturer | ACDelco |
|---|---|
| Brand | GM GENUINE PARTS |
| Model | ACDelco – Automatic Trans (Slp) (24204278 |
| Manufacturer Part Number | 24204278 |
This GM Genuine Parts transmission fluid pan kit replaces the factory pan and adds a built-in drain plug to simplify fluid changes. It is intended as a direct-fit, factory-quality replacement and is typically used when the original pan is damaged, corroded, or during a transmission service that requires pan removal. Notable features include a drain plug that avoids the need to fully remove the pan for future fluid changes and factory-validated fit and function. In practical terms that means fewer messy drain procedures and an easier service interval for a dealer or DIY technician. Several reviewer notes mention solid fitment and occasional cosmetic stamping defects out of the box, so inspect the sealing surface and edges before installation and be prepared to address minor burrs or shipping dings. The pan is best installed with proper gasket prep and torque sequence to ensure a leak-free seal; it does not include installation instructions specific to every vehicle.
Best for: Risk-averse buyers who prioritize factory-quality, direct-replacement parts and want a simple, low-risk repair path for a Lexus NX transmission service.
Less Ideal for: Buyers seeking an upgraded performance or capacity pan, or those who need a universal fit for multiple vehicle families, should look elsewhere.
- Factory-quality replacement validated by General Motors for fit and function
- Built-in drain plug makes fluid changes faster and cleaner
- Many buyers report accurate fitment and factory-like appearance
- Sold as a kit including nut and seal to simplify installation
- Some units arrive with minor sheet-metal imperfections or shipping damage that may need attention
- No vehicle-specific installation instructions included in the listing
Verdict Choose this for a factory-style, drain-plug transmission pan that makes routine service easier, but inspect the pan on delivery for cosmetic or stamping issues.
6. Spectre 5450 Transmission Pan (Machined Chrome)
| Model | 5450 |
|---|---|
| Exterior | Machined |
| Compatible Transmission | GM TH350 |
| Drain Plug | Included |
| Material Finish | Triple chrome-plated steel |
This Spectre transmission pan is a chrome-plated steel replacement built for GM TH350 transmissions and includes a threaded drain plug to simplify fluid changes. It is typically used when replacing a leaking or damaged factory pan or adding a drain for easier maintenance. The machined chrome finish improves underbody appearance while thicker steel construction helps resist warping and leaks that cheaper pans suffer from. Installation is straightforward for a competent DIYer and usually needs only basic hand tools and a new gasket. Some buyers report fitment gaps on certain transmissions, so careful alignment and correct bolt sequence are important to avoid leaks. The pan’s stock capacity means it does not increase fluid volume or cooling significantly, so it is a direct-style replacement rather than a performance upgrade. If you want a visually nicer pan with a drain that keeps service simple and are prepared to check fit and sealing carefully, this is a practical, budget-conscious option.
Best for: Practical optimizers who prioritize low-cost, maintenance-friendly upgrades and want a factory-style replacement that makes future fluid changes easier.
Less Ideal for: Drivers looking for a Lexus NX-specific, performance-oriented transmission pan with increased capacity or integrated cooling should consider purpose-built options for that vehicle instead.
- Chrome-plated steel finish for improved appearance and corrosion resistance
- Integrated drain plug for easier transmission fluid changes
- Thicker steel construction reduces risk of warping and leaks compared with very cheap pans
- Made as a direct replacement with stock capacity so it does not improve cooling or fluid capacity
- Reported fitment inconsistencies on some transmissions requiring careful alignment during install
Verdict A budget-friendly, service-oriented replacement pan that adds a drain and better looks but does not increase capacity or cooling.
7. Dorman 265-582 Transmission Oil Pan with Drain Plug
| Model | Dorman 265-582 |
|---|---|
| Manufacturer Part Number | 265-582 |
| OEM Part Number | 24222657; 24224781; 24236933; 29535617 |
| Exterior | Ready To Paint If Needed |
This Dorman transmission oil pan replaces a factory-style pan while adding a convenient integrated drain plug so you can do drain-and-fill service without removing the pan. It is intended as a direct-fit replacement on specified GM models and is used when the original pan is leaking, damaged, or when owners want an easier way to change transmission fluid. The pan is designed and tested to meet fit and durability expectations, and the included rubber gasket and factory-quality mounting points make installation straightforward for someone comfortable with under-car work. The drain plug is the standout feature, turning a messy pan drop into a neat fluid drain for routine maintenance. Limitations are that installation can still be awkward under the vehicle and may require removal of nearby heat shields or exhaust components for access, and this pan is only compatible with the listed GM transmissions so it is not suitable for vehicles outside that fitment list.
Best for: Balanced owners who want a practical, maintenance-friendly replacement that reduces mess and effort during routine transmission fluid changes while keeping factory-style fit and function.
Less Ideal for: Buyers looking for parts compatible with the Lexus NX or those who want a pan that eliminates the need to access underbody components during installation should look elsewhere.
- Integrated drain plug enables clean, quick drain-and-fill service without dropping the pan
- Manufactured to match factory fit and mounting points for listed GM applications
- Includes a premium rubber gasket for a reliable seal and reduced leak risk
- Underwent vehicle try-on and corrosion testing to verify durability
- Fitment is limited to the specific GM transmissions listed and not applicable to Lexus NX
- Removal and installation can be awkward and may require detaching nearby heat shields or exhaust components
Verdict A practical, factory-fit replacement pan with a built-in drain plug that makes routine transmission fluid maintenance much cleaner for compatible GM vehicles, but it does not fit Lexus NX.
Choosing the Right Lexus NX Transmission Pan: Key Factors to Consider
Fitment and Bolt Pattern Accuracy
A transmission pan must match the Lexus NXs bolt pattern and sealing surface precisely. Even minor mismatches can cause leaks or require rework that compromises gasket integrity.
Accurate dimensions ensure the pan sits flush and that bolt holes align without forcing hardware. Fitment also affects clearances to nearby components and ensures the filter and drain areas line up correctly for routine service.
Material and Corrosion Resistance
Pan material determines long-term durability in contact with transmission fluid and road contaminants. Steel pans are common for strength, while aluminum offers corrosion resistance and better heat dissipation.
A robust finish or coating further protects the pan from salt and moisture that cause pitting. Consider how the material performs in your local climate and whether protective coatings are specified for the pan.
Drain and Service Features
Integrated drain plugs or threaded drain ports make fluid changes cleaner and faster, reducing spills and the need to remove the entire pan. A pan designed for easy dropping speeds filter access and lowers service time.
If you do your own maintenance, look for designs that allow draining without full removal and that provide clear access to the filter and pickup area.
Gasket Surface and Seal Quality
The sealing surface and the type of gasket used determine the pans ability to prevent leaks. A flat, machined flange and a gasket designed for transmission fluids are essential to maintain a reliable seal over many heat cycles.
Some pans use replaceable gaskets, which simplify future maintenance. Ensure mounting surfaces are flat and that the pan design minimizes areas where fluid can pool and cause seal degradation.
Capacity and Shape
Pan depth and internal volume affect transmission fluid capacity and clearance under the vehicle. A deeper pan increases fluid volume and cooling, but may reduce ground clearance or interfere with components under the car.
Consider whether added capacity or a flared shape will fit under your Lexus NX without creating rubbing risks or requiring additional modifications.
Mounting Hardware and Torque Guidelines
Proper bolt torque keeps the pan sealed without warping the flange. Pans that include guidance for torque specs, bolt sequence, and recommended hardware reduce the chance of leaks from improper installation.
Check whether the pan comes with or specifies compatible bolts and whether the flange can withstand repeated installations. Using correct torque values limits flange distortion and extends gasket life.
FAQ
How do I know if my Lexus NX transmission pan is leaking?
A leaking pan often shows pooled fluid under the vehicle or wetness around the pan flange. You may also notice a lower transmission fluid level or dark stains on the garage floor. Inspect the pan flange and drain plug area for fresh fluid and check the gasket seating. Small leaks can start as seepage and become worse with heat cycling.
Can I replace the transmission pan gasket myself?
Replacing the gasket is often a manageable DIY task if you have basic tools and follow the correct bolt torque and pattern. You will need to drain the fluid, remove the pan, clean mating surfaces thoroughly, and install a new gasket per the recommended torque sequence. Allow time for careful cleaning to avoid contaminating the transmission, and plan for safe disposal of used fluid.
Is a pan with a drain plug worth it?
A drain plug simplifies fluid changes and reduces mess by allowing partial or complete draining without removing the pan. It can make routine maintenance faster, especially if you change fluid regularly. However, ensure the drain plug has a reliable seal and proper thread engagement to avoid creating a new leak point.
Will a deeper aftermarket pan affect ground clearance?
Yes, deeper pans increase fluid capacity and potentially improve cooling, but they reduce ground clearance and can be more likely to contact obstacles. Consider road conditions and driveway angles when choosing a deeper pan. Measure available space under the vehicle before selecting a significantly deeper design.
How often should transmission fluid be changed when installing a new pan?
Installing a new pan is a good opportunity to change the transmission fluid and filter since the pan must be removed. The recommended interval for fluid changes varies by driving conditions and manufacturer guidance, but many owners perform a fluid service when they install or replace a pan. Check the vehicle maintenance schedule for baseline intervals and adjust for towing, severe driving, or high-mileage use.
How We Chose the Best Lexus NX Transmission Pan
We focused on factors that matter specifically to Lexus NX owners and to long-term transmission health. Our evaluation prioritized precise fitment to the vehicles transmission case, corrosion resistance of the pan material and finish, and whether the pan design supported easier maintenance such as integrated drain provisions or improved access for filter changes. We also considered seal quality and compatibility with proper gasket surfaces, the durability of mounting flanges under correct torque, and whether the pan allowed for straightforward fluid-level checks. Products were excluded if they lacked clear fitment information for the Lexus NX, used marginal materials prone to corrosion, or did not support common maintenance tasks like safe fluid drains or gasket replacement. We did not consider pans without documented specifications for bolt pattern, depth, or mounting torque guidance. The result is a list that emphasizes real-world durability, serviceability, and accurate fitment for this vehicle.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing a transmission pan for a Lexus NX, prioritize accurate fitment, a reliable sealing surface, and practical service features like a drain provision. Balance material and coating choices against local climate and corrosion risk, and confirm the pans depth fits under your vehicle without creating clearance issues. Pay attention to mounting hardware guidance and torque specs to avoid leaks from installation. Focusing on these factors will help you pick a pan that improves serviceability and supports the transmissions long-term reliability.
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