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.
Picking the right transmission pan for your Acura TLX affects reliability, service time, and how easy routine maintenance will be. You want a pan that seals cleanly, manages heat, and lets you perform fluid changes with minimal fuss. This guide covers seven shortlisted transmission pans chosen for fitment, durability, and service-friendly features. Below we explain the evaluation criteria and what to look for so you can match a pan to how you drive and how you plan to maintain the vehicle.
Looking for other parts? See all Acura TLX parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | URO Parts Transmission Oil Pan with Drain Plug & Magnets |  |
| Best Quality Built to a higher standard if you want something more solid | Dorman 265-866 Transmission Oil Pan |  |
| Best Value The sweet spot between price and what you get | Dorman 265-818 Transmission Oil Pan (Replacement) |  |
| Best Budget The cheapest option that still gets the job done reliably | ATP 103241 Transmission Pan (powder-coated alloy steel) |  |
| Highest Rated A top-rated pick with lots of positive feedback | Dorman 265-850 Transmission Pan with Drain Plug and Replaceable Filter |  |
| Most Popular A crowd favorite that many people choose with confidence | Dorman 265-811 Transmission Oil Pan with Drain Plug and Filter Assembly |  |
| Best Seller A high-volume bestseller chosen again and again | ATP Automotive Graywerks Automatic Transmission Oil Pan |  |
1. URO Parts Transmission Oil Pan with Drain Plug & Magnets
| Brand | URO Parts |
|---|---|
| Manufacturer | APA Industries, LLC |
| Exterior | Machined |
| Manufacturer Part Number | 24117507556 |
This URO Parts transmission oil pan is a direct-fit replacement designed to restore proper clearance and sealing for compatible automatic transmissions. It installs in place of the factory pan and is typically used during a transmission service or when repairing a damaged or leaking pan. Notable features include a machined exterior, an included drain plug and internal magnets to capture metal debris, and a durable surface coating on steel models to resist rust and warping. The pan is manufactured to match factory dimensions for easier installation and consistent clearances, and quality control at each production step helps reduce fitment issues. The main limitations are that the gasket is sold separately and you must confirm exact fitment for the Acura TLX application and transmission code before ordering. Overall this pan provides a practical, value-focused alternative to an expensive dealer part for routine transmission maintenance or repair.
Best for: Balanced buyers who want a reliable, factory-quality replacement part for routine transmission service or repair on their Acura TLX and prioritize fitment and long-term value.
Less Ideal for: Shoppers who prefer a complete kit with gasket and hardware included or those uncertain about transmission compatibility should consider a kit or consult a dealer before purchasing.
- Built to factory automatic transmission dimensions for easier installation and correct clearances
- Includes a drain plug for convenient fluid changes without removing the pan
- Internal magnets help capture metal particles and protect transmission internals
- Durable machined exterior and surface coating resist rust and reduce warping
- Gasket is not included so a separate purchase is required
Verdict: A factory-dimensioned, rust-resistant replacement pan with drain plug and magnets that delivers practical value for routine transmission maintenance.
2. Dorman 265-866 Transmission Oil Pan
| Material | Steel |
|---|---|
| Included Components | Transmission Pan |
| Item Type Name | Automatic Transmission Oil Pan |
| Model Number | 265-866 |
The Dorman 265-866 is a direct-fit replacement transmission pan intended to restore a damaged factory pan and maintain proper fluid containment. Made from steel and offered as a single replacement pan, it installs in the same location as the original and is commonly used during transmission service or after damage from road debris. Notable features include durable construction, try-on testing to confirm fit, and a reusable drain plug to simplify fluid changes. In practice the pan provides a solid, heavier-than-factory feel and most users report leak-free gaskets when torqued correctly. Some installers report the drain bolt requires careful torque to avoid leaks and that the bolt head style can make repeated fluid changes awkward, so plan to use the proper tools or swap the bolt for a hex-head if you anticipate frequent drains. This part is a practical, cost-effective way to get factory-quality containment and extend service life without replacing the entire transmission assembly.
Best for: Performance-oriented owners looking to restore factory containment and durability after damage or during a transmission rebuild who prioritize a robust, serviceable component.
Less Ideal for: Buyers who plan to perform frequent transmission fluid swaps and want an easy-turn drain system out of the box should consider pans with larger or wrench-friendly drain fittings instead.
- Direct replacement fit for straightforward installation when matched to confirmed fit listings
- Steel construction offers increased durability compared with some factory pans
- Includes a drain plug to make fluid changes easier
- Try-on testing reported to ensure reliable fitment
- Drain bolt design can be difficult to torque and may require replacement for frequent use
- Some reports of drain plug gasket leakage if not torqued correctly
Verdict: A sturdy, factory-fit steel replacement pan that restores leak-free performance and durability without replacing the transmission.
3. Dorman 265-818 Transmission Oil Pan (Replacement)
| Material | Steel |
|---|---|
| Manufacturer | Dorman Products |
| Model | 265-818 |
| Number of Items | 1 |
This Dorman replacement transmission oil pan is a stamped steel pan intended to replace a damaged factory pan and restore a secure, leak‑free lower transmission housing. It installs in the same bolt pattern as the original and includes a threaded drain plug so routine fluid changes are easier without removing the pan. Typical use is a transmission service or repair where the original pan is bent, corroded, or leaking; installers pair it with a new filter and gasket or RTV sealant. Review feedback highlights a thicker, sturdier construction than some factory pans and consistent fit when matched to the correct transmission variant, though purchasers sometimes swap the supplied drain plug washer or use a magnetic plug to capture debris. The pan does not include a magnet and arrives without a gasket or instructions, so expect to source those separately. For a practical DIYer or professional looking for a cost‑effective, robust replacement, this pan delivers reliable service if you confirm transmission fitment first.
Best for: Practical optimizers who value a solid, cost‑effective factory‑style replacement and plan to do the service themselves or source a trusted mechanic to install it.
Less Ideal for: Buyers who expect a plug‑and‑play kit with all consumables included or who need a pan designed specifically with an integrated magnetic sump and extra filtration features.
- Direct replacement design matching factory bolt pattern for straightforward installation
- Stamped steel construction offering thicker, more durable flange area than some stock pans
- Integrated drain plug simplifies fluid changes compared with pans that must be removed
- Quality control and try‑on testing reported to produce consistent fit when correct transmission variant is selected
- Does not include a sump magnet to capture metal particles
- Drain plug may require replacing or a new washer to stop occasional leaks
- Arrives without a gasket or installation instructions so additional parts are needed
Verdict: A sturdy, budget‑minded stamped steel replacement pan that restores factory fit and adds a convenient drain plug for easier transmission servicing.
4. ATP 103241 Transmission Pan (powder-coated alloy steel)
| Material Type | Alloy Steel |
|---|---|
| Finish Types | Powder Coated |
| Unit Count | 1.0 Count |
| Model Number | 103241 |
This ATP transmission pan is a straightforward factory-quality replacement built from heavy gauge alloy steel and finished with high-temperature powder coating to resist corrosion. It installs in place of the original pan to restore proper fluid containment and the internal baffles and capacity the transmission expects. The pan ships with a drain plug and hardware so you can replace a stripped or damaged plug during service, and the powder coat helps the pan resist surface rust in typical driving conditions. For budget-minded owners this offers a durable, long-lasting option without aftermarket extras like integrated cooling fins or deep-sump capacity. Limitations are its basic, stock-style design and lack of added features for high-performance cooling or increased fluid volume, so it is best for routine replacements rather than heavy towing or modified powertrains. Fitment should be confirmed for the Acura TLX model year and transmission variant before purchase.
Best for: Budget-conscious owners seeking a cost-effective, factory-style transmission pan replacement for routine maintenance and leak repair on their Acura TLX.
Less Ideal for: Owners who need improved cooling, larger fluid capacity, or performance upgrades for heavy towing or modified transmissions should consider a performance-oriented pan instead.
- Heavy gauge alloy steel construction for improved durability over thinner pans
- High-temperature powder coat finish resists corrosion and surface wear
- Includes drain plug and required hardware for an easy service replacement
- Designed to replicate factory oil control with baffles and correct capacity
- Basic stock-style pan without enhanced cooling or larger fluid capacity
- Not intended for heavy towing or high-performance modifications
Verdict: A durable, powder-coated alloy-steel transmission pan that provides a reliable, budget-friendly factory-style replacement for routine Acura TLX service.
5. Dorman 265-850 Transmission Pan with Drain Plug and Replaceable Filter
| Material | Plastic |
|---|---|
| Model | 265-850 Automatic Transmission Oil Pan |
| Position | Center |
| Number of Items | 1 |
| Item Form | Liquid |
This Dorman transmission pan replaces the factory pan with a service-friendly design that adds a drain plug and a replaceable 265-850F filter kit, plus new gasket and mounting screws. It is intended to let you drain transmission fluid before dropping the pan and to replace only the internal filter during routine maintenance instead of the whole assembly. The pan is made to match factory fit and function and includes multiple internal magnets to trap metal particles. In practical use it reduces mess during fluid changes and lowers long-term maintenance cost by allowing filter swaps. Installers report the pan generally fits like the original and seals well when bolts are torqued to specification, though tight clearances around exhaust or cross-members can make removal or access to certain fasteners awkward. A small number of users have reported fitment or component issues, so careful inspection at install and following torque sequence is advisable.
Best for: Reliability-focused buyers who favor parts that simplify scheduled maintenance and reduce long-term service costs by enabling component-level replacement and cleaner fluid changes.
Less Ideal for: Buyers who expect a direct, drop-in install in vehicles with very limited underbody clearance or those who prefer factory-only parts without aftermarket modifications.
- Integrated drain plug lets you remove fluid before lowering the pan to avoid spills
- Replaceable filter design reduces long-term maintenance cost versus non-serviceable factory pans
- Includes gasket and mounting bolts for a complete replacement install
- Multiple internal magnets help capture metal debris during operation
- Tight clearance around exhaust or cross-members can complicate removal and reinstallation of the pan
- Some users report minor bolt hole alignment variance requiring patience during install
- A few isolated reports of transmission issues after installation mean careful verification is recommended
Verdict: Adds a drain plug and replaceable filter to the factory design so you can service the transmission with less mess and lower recurring cost.
6. Dorman 265-811 Transmission Oil Pan with Drain Plug and Filter Assembly
| Material | Steel |
|---|---|
| Bolt Pattern (Number of Holes) | 16 |
| Model | 265-811 |
| Exterior | Ready To Paint If Needed |
This Dorman transmission oil pan is a service-oriented replacement that adds a factory-quality drain plug and includes a filter assembly, gasket and magnet so you can change the pan and service the transmission with fewer parts to source. It is typically used when an original pan is leaking, damaged, or when upgrading to a pan that allows draining before removal to avoid spills. The steel construction with an E-coat finish offers improved corrosion resistance over older pans, and the integrated drain plug makes fluid changes much cleaner and faster. The included filter assembly and gasket simplify installation, though several installers note minor fitment quirks on some vehicles that can require removing small brackets or using a different washer on the drain plug. For convenience-focused owners the main benefit is reduced mess and fewer separate parts to buy, but expect to verify fit carefully for your TLX and be prepared for small installation adjustments in tight spaces.
Best for: Convenience-driven DIY owners who prioritize cleaner, faster transmission service and want a single replacement pan that includes the filter and gasket for a straightforward job.
Less Ideal for: Buyers who need a guaranteed bolt-for-bolt factory swap with no possibility of adjustments or vehicles with unusual underbody clearances where fitment cannot be confirmed.
- Integrated drain plug reduces fluid spills and lets you drain transmission fluid before pan removal
- Includes filter assembly, gasket and magnet for a more complete repair package
- E-coat finish improves corrosion resistance compared with uncoated steel pans
- Stamped steel construction provides a robust, serviceable replacement
- Some vehicles require minor modifications or removal of brackets for proper fitment
- Drain plug hardware may need an upgraded washer to prevent leaks
Verdict: Adds a service-friendly drain plug and comes with the filter and gasket so you can change transmission fluid with less mess and fewer separate parts.
7. ATP Automotive Graywerks Automatic Transmission Oil Pan
| Brand | atp automotive |
|---|---|
| Specific Uses For Product | 4L60-E; THM700-R4/4L60/MD8; THM180C/MD2 |
| Item Form | Powder, Rectangular |
| Unit Count | 1.0 Count |
This ATP Graywerks transmission oil pan is a factory-replacement style steel pan intended to restore a leaking or damaged transmission pan and maintain correct ATF capacity. It is typically used when the original pan has rusted, warped, or been punctured; installers swap the old pan, transfer the magnetic drain plug or magnet if needed, and torque the factory bolts to spec. The pan is made from heavy gauge steel and powdercoated on originally painted parts to resist corrosion, and the internal baffles and capacity are matched to the original design for proper fluid control. Practical benefits include improved durability over thin aftermarket pans and a close fit that helps prevent leaks when paired with a proper gasket. Limitations are that this is a direct replacement pan only and does not add cooling fins or integrated external cooling, so buyers wanting improved cooling or performance upgrades will need a different part or an added cooler.
Best for: Risk-averse mainstream buyers who prioritize a reliable, factory-style replacement to stop leaks and restore proper fluid control without chasing performance upgrades.
Less Ideal for: Buyers looking to improve transmission cooling or add performance-oriented features should consider aftermarket pans with integrated cooling or auxiliary coolers instead.
- Heavy gauge steel construction for better resistance to warping and impact than thinner pans
- Powdercoat finish on painted parts improves corrosion resistance for longer service life
- Matches factory fluid capacity and internal baffles to maintain proper ATF control
- Direct-fit design intended to simplify replacement and reduce leak risk when installed with a correct gasket
- Does not include cooling fins or integrated external cooling for improved transmission temperature control
- Sold as a replacement pan only and may require transferring magnets or hardware from the original pan
Verdict: A durable, factory‑style replacement pan that restores correct fluid capacity and resists corrosion for dependable everyday use.
Choosing the Right Acura TLX Transmission Pan: Key Factors to Consider
Fitment and Hole Alignment
Accurate hole alignment is essential because even small deviations can prevent a secure seal or stress the pan and transmission housing during installation. Check that the pan matches the vehicle's bolt pattern and the transmission case flange profile. Proper fit reduces the risk of warping and ensures the gasket compresses evenly.
When holes align correctly, installation time drops and the chances of leaks are lower. Poor alignment can also cause uneven torque on fasteners, which complicates meeting the correct torque specs and may lead to premature gasket failure.
Sealing Method and Gasket Compatibility
The pan's sealing system determines how reliably it prevents leaks over time. Some pans rely on a molded or integrated sealing surface, while others pair with a replaceable gasket. Consider whether the pan includes a gasket, what material the gasket uses, and how the sealing surface handles repeated service cycles.
Gasket compatibility matters if you plan to use aftermarket gaskets or perform frequent pan drops. A robust sealing approach reduces the probability of transmission pan leaks and makes future maintenance less fiddly.
Drain and Service Features
A built-in drain plug or removable screen can dramatically simplify fluid changes and routine servicing. Drain features let you remove most fluid without dropping the pan, which saves time and minimizes mess. Look for pans with user-friendly drain plug placement that does not interfere with mounting hardware or vehicle components.
Service features also include removable magnets or screens to capture debris, and design choices that prevent fluid from pooling in hard-to-reach corners. These elements make periodic maintenance quicker and help you monitor internal wear without a full teardown.
Material, Coating, and Corrosion Resistance
Material choice affects strength, heat dissipation, and long-term resistance to corrosion. Steel, stamped steel, and aluminum each have tradeoffs in weight, rigidity, and thermal conductivity. Coatings and finishes protect the pan from road salts and environmental wear.
A corrosion-resistant pan preserves sealing surfaces and fastener threads, making future drops and gasket replacements easier. Consider the local climate and exposure to road chemicals when prioritizing material and coatings.
Capacity and Fluid Management
Pan capacity influences total fluid volume and the efficiency of fluid circulation around the pickup and filter. Some pans add a modest extra capacity that can help with thermal stability, while others prioritize compact fitment.
Ensure the pan design maintains correct pickup alignment so the transmission does not starve during operation. Fluid flow patterns inside the pan also affect cooling and debris settlement, which in turn impact servicing intervals and transmission longevity.
Ease of Installation and Torque Considerations
Installation complexity varies by design. Features that simplify alignment, include clear bolt patterns, or provide accessible fasteners can reduce the risk of incorrect torque application. Knowing the transmission pan torque specs for your Acura TLX and using a calibrated torque wrench ensures even compression of the gasket and prevents leaks.
Ease of installation also affects whether you can drop the pan at home or will need professional help. Simpler installs reduce labor time and minimize the chance of cross-threading or over-torquing bolts during reassembly.
How We Chose the Best Acura TLX Transmission Pan
We focused on pans designed specifically for the Acura TLX and prioritized items that deliver correct fitment and long-term sealing performance. Primary evaluation criteria included material and manufacturing quality, gasket and sealing method, mounting hole alignment, and drain or service features that simplify fluid changes. We also assessed thermal management attributes such as finning or surface area, corrosion resistance or coatings, and whether the pan design supported proper fluid capacity and pickup alignment.We excluded pans that required unspecified modifications, non-OEM mounting hardware, or vague compatibility claims. We also filtered out options with unclear manufacturing tolerances or no documented sealing method. The final list emphasizes pans that balance installation accuracy, leak prevention, and practical serviceability for routine maintenance.
Our full evaluation process is outlined in our review methodology.
FAQ
How do I know if my Acura TLX transmission pan is leaking?
Look for fluid pooling beneath the transmission area after parking on a clean surface and for stains that match the transmission fluid color. Check around the pan flange and drain plug for wetness. A persistent drip after tightening or replacing the pan often indicates a gasket issue, loose bolts, or uneven mating surfaces rather than an internal transmission problem.
Can I replace the transmission pan gasket myself?
Replacing the gasket is often a straightforward DIY job if you have basic hand tools and a torque wrench. It involves draining the fluid, removing the pan, cleaning the mating surfaces, and installing a new gasket with correct bolt torque. Take care to follow the recommended torque specs and sequence to avoid warping the pan or causing leaks.
Is a drain plug worth having on a transmission pan?
A drain plug can save time and reduce mess by letting you remove most of the fluid without dropping the pan. It is especially useful for routine fluid changes. However, plugs must seat properly and be accessible, and some people prefer full drops periodically to clean the pan and inspect for debris.
How often should the transmission pan be dropped for service?
Service intervals vary by driving conditions and manufacturer guidance, but dropping the pan to inspect the filter and clean debris every major service interval is common practice. If you do frequent towing, heavy traffic driving, or notice symptoms like rough shifting, check more often. Many owners use simpler drain procedures between full pan drops.
Will an aftermarket pan affect transmission cooling?
Aftermarket pans with increased surface area, fins, or greater capacity can help dissipate heat more effectively than a basic pan. The actual cooling benefit depends on material, surface finish, and airflow. Consider pans designed specifically to enhance thermal management if you operate the vehicle in high-load conditions.
What should I bring to a shop if I want a pan replacement?
Bring the correct pan for the Acura TLX and any included gasket or hardware. Also have the vehicle's torque specifications handy so the installer can torque bolts to the proper values. Clarify whether the service includes flushing or just a pan swap and whether new fluid and filter are part of the job.
Conclusion
When choosing an Acura TLX transmission pan, prioritize correct fitment, a reliable sealing system, and service-oriented features like a drain plug or accessible magnets. Consider material and corrosion resistance based on local driving conditions and how often you plan to perform maintenance.Balance ease of installation and torque requirements with the long-term benefits of better fluid management and thermal performance. Focusing on these factors will help you pick a pan that reduces leak risk and simplifies routine transmission service.
Explore More:
- Check out all Acura TLX parts & accessories
- Explore Transmission Pans Maintenance & Repair Guides
- Explore Transmission & Drivetrain
- Browse all Auto Parts
