Note: This article contains affiliate links. If you click on these links and make a purchase, I may earn a small commission at no extra cost to you. This helps support my research and content. Read my full affiliate disclosure here.
If you own an Infiniti FX35, the transmission pan is a small component that has a big impact on reliability and serviceability. Choosing the right transmission pan can reduce leak risk, make fluid maintenance faster, and help preserve transmission internals over time. This guide presents seven shortlisted options chosen for their fit, sealing features, and service-friendly design.Below we summarize the criteria used to evaluate candidates and highlight the features that matter most when replacing or upgrading your Infiniti FX35 transmission pan.
Looking for other parts? See all Infiniti FX35 parts & accessories.
Top Picks at a Glance
| Best Quality Built to a higher standard if you want something more solid | Dorman Transmission Oil Pan 265-866 |  |
| Best Value The sweet spot between price and what you get | Slakerbe Transmission Oil Pan with Drain Plug (fits Infiniti FX35) |  |
| Best Budget The cheapest option that still gets the job done reliably | Phraetyson Transmission Oil Pan for Infiniti/Nissan (replaces 31390-1XJ0C) |  |
| Highest Rated A top-rated pick with lots of positive feedback | maXpeedingrods Transmission Oil Pan, Steel Direct Replacement |  |
| Most Popular A crowd favorite that many people choose with confidence | Getfarway Transmission Oil Pan replacement for Infiniti FX35 (fits select years) |  |
| Best Seller A high-volume bestseller chosen again and again | Dorman 265-819 Transmission Oil Pan (transmission pan replacement) |  |
1. Dorman Transmission Oil Pan 265-866
| Material | Steel |
|---|---|
| Included Components | Transmission Pan |
| Item Type Name | Automatic Transmission Oil Pan |
| Part Number | 265-866 |
This Dorman transmission oil pan is a direct replacement intended to restore a damaged factory pan and keep the transmission sealed. Made from steel and sold as a single pan with a drain plug, it is typically used when the original pan is dented, corroded, or leaking and you want a durable, serviceable replacement. Notable features include heavy construction, try-on testing for fit, and a drain plug to make fluid changes easier. In practice the pan offers a solid, OEM-style repair that reduces the risk of leaks and holds up to road use; some buyers report the pan feels heavier and more robust than the original. Important limitations are mixed user feedback about the drain plug sealing reliably and the need for correct torque or a different bolt type to avoid stripping when servicing the pan. Fitment should be confirmed specifically for the Infiniti FX35 before purchase.
Best for: Performance-oriented owners who prioritize a robust, factory-quality replacement that stands up to hard use and makes servicing the transmission easier.
Less Ideal for: Owners who plan extremely frequent fluid changes or who prefer a drain bolt design that uses a standard hex head should consider alternatives with different drain hardware.
- Steel construction offers stronger, more durable replacement than many stamped pans
- Designed and try-on tested to match original fit for trouble-free installation
- Integrated drain plug allows easier fluid changes without removing the pan
- Included components provide a direct transmission pan replacement for turnkey repair
- Some users report the drain plug and crush washer can leak unless torqued tightly
- Allen-style drain bolt can be difficult to torque and may be prone to stripping during repeated service
Verdict: A heavy-duty, factory-fit steel replacement pan that restores leak-free service and adds a serviceable drain for the Infiniti FX35.
2. Slakerbe Transmission Oil Pan with Drain Plug (fits Infiniti FX35)
| Manufacturer Part Number | QB2370X-US-HWC-TN |
|---|---|
| OEM Part Number | 31390-1XJ0C, 313901XJ0C |
| Material | iron |
| Exterior | Painted |
This Slakerbe transmission oil pan is a direct replacement-style sump intended for use on Infiniti FX35 models covered by the listed fitment. It installs in place of the factory pan to restore proper fluid containment and provides a built-in drain plug to simplify fluid changes. The pan is presented as a replacement for part numbers 31390-1XJ0C and 313901XJ0C and is described as matching the original shape so it should bolt up without modification on compatible FX35 years. The listing notes molded construction and a painted exterior that aims to resist corrosion. Practical benefits include easier drainage during service and a ready-to-install spare for repairing leaks or addressing a damaged pan. Limitations to expect are typical of aftermarket pans: material and finish may differ from factory units and long-term durability can vary compared with manufacturer parts, so plan to inspect bolt sealing and the drain plug torque after installation.
Best for: Practical optimizers who prioritize solving a leaking or damaged transmission pan on an Infiniti FX35 quickly and affordably while keeping service simple.
Less Ideal for: Buyers seeking a long-term factory-quality replacement backed by extensive manufacturer support or OEM specification verification should consider factory-sourced pans instead.
- Listed to replace factory part numbers 31390-1XJ0C and 313901XJ0C for straightforward fitment on compatible FX35 models
- Includes a built-in drain plug to make fluid changes faster and cleaner
- Painted exterior finish that helps resist corrosion compared with raw metal pans
- Made from aftermarket materials that may not match factory longevity or impact resistance
- Product listing provides limited manufacturer detail and no stated warranty information
Verdict: A cost-conscious, ready-to-install replacement transmission pan for Infiniti FX35 that restores proper fluid drainage and fitment.
3. Phraetyson Transmission Oil Pan for Infiniti/Nissan (replaces 31390-1XJ0C)
| Manufacturer | Phraetyson |
|---|---|
| Model | Oil Pan |
| Exterior | Machined |
| OEM Part Number | 313901XJ0A, 31390-1XJ0A, 313901XJ0C, 31390-1XJ0C |
This Phraetyson transmission oil pan is a stamped steel replacement meant to match the factory pan for affected Infiniti and Nissan models. It installs like the original part with bolt holes and sealing flange that line up 1:1, so fitting and installation are straightforward for a transmission drop on an FX35. The steel construction and machined exterior resist corrosion better than heavily rusted originals, and the seller reports inspection before shipment. Practical benefits include economy compared with dealer panels and enough structural integrity for normal driving when paired with a proper gasket and fresh hardware. Limitations are that this is a simple stamped aftermarket part rather than a welded or heavy-gauge performance pan, so it is not an upgrade for cooling or increased capacity and buyers should reuse OEM bolts or replace them with correct-spec fasteners during service. For routine repair or restoring a leaking rusty pan this offers good value but avoid expecting performance enhancements.
Best for: Budget-conscious owners seeking an affordable, factory-style replacement to stop leaks and restore a serviceable transmission pan on an Infiniti FX35.
Less Ideal for: Drivers looking for increased oil capacity, improved cooling, or a heavy-duty upgrade for towing or track use should consider performance pans instead.
- Direct-fit stamped replacement with bolt holes and sealing flange matching factory locations
- Made from steel with a machined exterior for improved corrosion resistance over severely rusted originals
- Economical option compared with dealer or OEM-priced pans
- Inspected before shipment to reduce likelihood of shipping defects
- Stamped aftermarket construction does not increase fluid capacity or cooling performance
- Not a heavy-gauge or welded performance pan for track or towing upgrades
Verdict: A wallet-friendly, direct-fit steel replacement pan that restores sealing and function for Infiniti FX35 transmission repairs.
4. maXpeedingrods Transmission Oil Pan, Steel Direct Replacement
| Material | Steel |
|---|---|
| Condition | Brand New |
| Fitment Type | Direct Replacement |
| Manufacturer | maXpeedingrods |
This maXpeedingrods transmission oil pan is a steel, direct-replacement pan intended to replace the factory unit on compatible Infiniti models. It installs at the original mounting points and is supplied as a single pan intended for bolt-on fitment, which makes it useful during transmission service or when repairing a leaking or damaged pan. The pan is constructed from stamped steel for durability and includes a drain provision to simplify fluid changes. Buyers report tight sealing and straightforward alignment with factory holes, so it functions like a factory-quality replacement without modification. Limitations to consider are that the listing does not include detailed internal baffling specs or any claimed improvements to cooling, so performance gains over the factory pan are limited to durability and serviceability rather than increased cooling. Fitment is vehicle-specific so confirm the Infiniti FX35 year before purchasing.
Best for: Reliability-focused owners who prioritize a durable, factory-style replacement pan for routine service and leak repair on an Infiniti FX35.
Less Ideal for: Drivers seeking a performance-oriented pan with enhanced cooling or integrated filtration features should consider purpose-built performance pans instead.
- Steel construction offers greater durability than thin stamped alternatives
- Direct-replacement design aligns with factory mounting points for bolt-on installation
- Includes drain provision to make transmission fluid changes easier
- Compatible with multiple Infiniti models including FX35 for straightforward fitment
- No documented internal baffling or cooling enhancements compared with some aftermarket performance pans
- Listing does not provide exhaustive fitment verification for every model year
Verdict: A sturdy steel, bolt-on replacement pan that restores factory-style fit and makes transmission service simpler on the Infiniti FX35.
5. Getfarway Transmission Oil Pan replacement for Infiniti FX35 (fits select years)
| Manufacturer | Getfarway |
|---|---|
| Model | 31390-1XJ0C 31390-1XJ0A |
| Exterior | Metal |
| Compatible models | Infiniti FX35 listed in compatibility |
This Getfarway transmission oil pan is a metal replacement intended to replace factory pans on compatible Infiniti and Nissan automatic transmissions, including fitment for the Infiniti FX35. It installs in place of the original pan to restore a sealed fluid reservoir after repairs or to replace a damaged or corroded pan. The listing highlights direct-fit replacement part numbers and says the pan is produced from durable metal with manufacturing checks for reliability. For a convenience-driven buyer the main benefits are straightforward fitment and a ready replacement that gets the vehicle back on the road without an extended search for a matching OEM part. Expect normal installation steps: drain fluid, remove the old pan and gasket, fit the new pan, and refill with the correct transmission fluid. Limitations include a lack of detailed material grade or finish information and only a basic listing of compatibility rather than pictured vehicle-specific fit instructions, so installers should verify part numbers and bolt patterns before purchase.
Best for: Convenience-driven owners who prioritize a quick, ready-to-install replacement to get an Infiniti FX35 back on the road with minimal fuss and parts hunting.
Less Ideal for: If you need documented corrosion-resistant finishes, performance upgrades, or guaranteed exact OEM material specs, consider higher-end or dealer-sourced pans with detailed engineering data.
- Direct replacement part numbers listed for straightforward fit verification
- Constructed from metal for durability compared with thin stamped alternatives
- Covers Infiniti FX35 fitment so you can replace a damaged pan without sourcing OEM part
- Listing lacks detailed material grade, coating, or corrosion protection specifications
- No vehicle-specific installation instructions or torque specs provided
Verdict: A simple, metal direct-replacement transmission pan aimed at getting an Infiniti FX35 repaired quickly and conveniently.
6. Dorman 265-819 Transmission Oil Pan (transmission pan replacement)
| Manufacturer | Dorman Products |
|---|---|
| Model | 265-819 |
| Position | Center |
| Bolt Pattern (Number of Holes) | 21 |
This Dorman transmission oil pan is a direct-fit replacement intended to restore a damaged or leaking factory pan. It installs in the same location and uses the vehicle's bolt pattern, so installation is straightforward for a competent DIYer or a shop; reviewers commonly report good alignment and easy bolt-up. The pan is built from stamped metal with a ready-to-paint exterior and has been try-on tested to check fit. Practical benefits include restoring transmission fluid containment without the cost of an OEM pan and the ability to reuse original magnets if they are missing from the replacement. Limitations to note are that Dorman's pan may be shallower than some factory pans, which can reduce fluid capacity compared with the original, and it does not include magnets or gasket hardware in the listing so you may need to transfer or purchase those separately. For an FX35 needing a reliable, low-cost pan swap, this offers a sensible repair option when fitting and fitment notes are confirmed.
Best for: Risk-averse mainstream buyers who prioritize a reliable, low-cost repair and want a tested, direct-replacement pan to restore their FX35 to factory-like operation without experimental upgrades.
Less Ideal for: Owners seeking a performance or high-capacity aftermarket pan or a complete parts kit with magnets and gasket included should consider other options.
- Direct replacement designed to match factory bolt pattern for straightforward installation
- Durable stamped construction tested for leak-free service
- Ready-to-paint exterior allows cosmetic touch-up to match vehicle underside
- May have shallower depth than some factory pans, reducing fluid capacity
- Does not include magnets or gasket hardware with the pan
Verdict: A practical, factory-fit replacement pan that gets an Infiniti FX35 back on the road affordably and reliably.
Choosing the Right Infiniti FX35 Transmission Pan: Key Factors to Consider
Fit and Bolt Pattern Accuracy
Proper fit is the foundation of any transmission pan replacement. A pan that matches the factory bolt pattern and flange profile reduces the chance of uneven sealing and stress on bolts.
Misaligned holes or an incorrect flange can create gaps that lead to leaks or require shimming and rework. Always prioritize pans that specify exact fit for the Infiniti FX35 and that include clear installation guidance to avoid compatibility problems.
Material and Corrosion Resistance
Transmission pans are commonly made from stamped steel, aluminum, or composite materials, and each choice affects longevity. Corrosion resistance matters because road salt and moisture accelerate degradation; a resistant material helps maintain sealing surfaces and appearance over time.
Consider coatings, anodizing, or stainless hardware as features that extend service life. A pan that resists denting and corrosion will better preserve gasket contact and reduce the need for future replacements.
Sealing Design and Gasket Compatibility
A good sealing surface and compatible gasket are essential to prevent transmission fluid leaks. Look for pans with machined or well-formed flanges that allow gaskets to seat evenly and retain consistent clamping force from the bolts.
Some pans include removable or integrated gaskets, while others require a separate gasket. Consider whether the design uses a full-surface gasket, an O-ring, or RTV and how that affects long-term sealing and ease of replacement.
Serviceability and Drain Provisions
Pans that include a drain plug or quick-service provisions significantly reduce the time and mess when changing fluid. A drain plug lets you remove old fluid without dropping the pan, which simplifies routine maintenance.
If a pan lacks a drain, draining requires removing the entire pan and can be heavier and messier. Evaluate whether the pan design supports easy filter access and simple cleaning during service, since that affects how often you will need to remove and reinstall the pan.
Structural Strength and Impact Resistance
The pan provides some mechanical protection for the transmission underside. A stronger pan resists dents from road debris and uneven surfaces, which helps maintain a flat sealing surface and protects internal components.
Stiffer designs reduce the risk of bending at the flange and help keep the gasket clamp load consistent. Consider pans with reinforced ribs, thicker material, or structural geometry that resists deformation while still allowing proper fitment.
Hardware and Installation Details
Included hardware and comprehensive installation instructions simplify fitment and reduce installation errors. Proper bolt length, torque specifications, and the presence of quality bolts or washers affect sealing and longevity.
Verify whether the pan comes with the correct fasteners and whether the manufacturer provides recommended torque values for reinstalling the pan. Clear guidance on recommended bolt sequences and torque helps avoid uneven clamping and potential leaks.
How We Chose the Best Infiniti FX35 Transmission Pan
We focused on items that specifically fit the Infiniti FX35 and prioritized features that affect daily ownership and long-term reliability. Primary evaluation criteria included material and corrosion resistance, sealing and gasket seating, drain or service provisions, and accurate bolt pattern fitment. We also assessed manufacturability quality such as flange flatness and thread engagement, and the presence of service-oriented features that reduce maintenance time.We excluded pans that did not match the factory bolt pattern, pans lacking clear sealing provisions, and units with unknown material or manufacturing origins. We also filtered out options without verifiable mounting hole alignment or those that would require permanent modification to the vehicle. The final list contains pans that balance durability, leak prevention, and serviceability for the Infiniti FX35.
Our full evaluation process is outlined in our review methodology.
FAQ
How do I know when the Infiniti FX35 transmission pan needs replacement?
Signs include visible fluid under the vehicle near the transmission, continual low fluid level despite topping up, or significant dents and corrosion on the pan. If the pan flange is warped or the sealing surface is pitted, replacement is often the safest option. Small serviceable issues such as a degraded gasket can sometimes be addressed without replacing the entire pan.
Can I replace the Infiniti FX35 transmission pan myself?
Many people can complete a pan replacement with basic tools and a vehicle lift or jack and stands. The job typically involves draining fluid, removing bolts in a controlled pattern, cleaning mating surfaces, and reinstalling with proper torque. If you are unsure about torque specs or sealing procedures, consult a repair manual or a professional to avoid leaks or damage.
Is a drain plug important for an Infiniti FX35 transmission pan?
A drain plug makes routine fluid changes much cleaner and faster because you can remove fluid without dropping the pan. While not strictly required, a drain provision reduces mess and the likelihood of contaminant ingress during service. Consider a pan with a drain plug if you plan to perform recurring transmission maintenance yourself.
What gasket type is best for sealing the transmission pan?
Both molded rubber gaskets and high-quality paper or cork-style gaskets can work well if the mating surfaces are flat and clean. Some installations use RTV in corners or as an additional sealant. The best choice depends on the pan flange design and whether the gasket is intended as a primary seal or a secondary aid to RTV.
Will an upgraded pan affect transmission cooling?
Some aftermarket pans increase fluid capacity or add fins to aid cooling, which can slightly reduce operating temperature under load. The effect varies by design and vehicle usage. If cooling is a priority, look for pans that explicitly mention increased capacity or thermal features and verify fitment for the Infiniti FX35.
How important are torque specs when reinstalling the transmission pan?
Torque specs are important to ensure an even clamp load across the gasket and to avoid stripping threads or warping the flange. Uneven or overly tight bolts can cause leaks or damage. Use the recommended torque values and follow a crisscross tightening sequence to achieve a consistent seal.
Conclusion
When selecting a transmission pan for the Infiniti FX35, prioritize correct fit and a reliable sealing design first. Material durability, serviceability features such as a drain plug, and sturdy construction are secondary priorities that improve long-term ownership.Balance the tradeoffs between ease of maintenance and structural protection. Pay attention to included hardware and installation guidance to ensure a leak-free installation and straightforward future servicing.
Explore More:
- Check out all Infiniti FX35 parts & accessories
- Explore Transmission Pans Maintenance & Repair Guides
- Explore Transmission & Drivetrain
- Browse all Auto Parts
