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If you own a Cadillac SRX, choosing the right transmission pan matters for routine maintenance and long-term reliability. A properly fitted pan makes fluid changes and inspections easier, reduces the chance of leaks, and can improve drainage and debris capture during service. This guide covers seven shortlisted transmission pans chosen for their fit, durability, and service-friendly features.Below you will find concise explanations of the most important selection criteria and why each pan made the list, followed by details to help you pick the best option for your driving and maintenance needs.
Looking for other parts? See all Cadillac SRX parts & accessories.
Top Picks at a Glance
| Best overall The best all-around choice for most situations | Dorman 265-582 Transmission Oil Pan with Drain Plug |  |
| Best Quality Built to a higher standard if you want something more solid | GM Genuine Parts 24043538 Automatic Transmission Fluid Pan |  |
| Best Value The sweet spot between price and what you get | A-Premium Transmission Oil Pan with Gasket |  |
| Best Budget The cheapest option that still gets the job done reliably | YHTAUTO Transmission Oil Pan with Drain Plug (Direct Fit) |  |
| Highest Rated A top-rated pick with lots of positive feedback | Dorman 265-909 Transmission Oil Pan |  |
| Most popular A crowd favorite that many people choose with confidence | Spectre Performance 5450 Transmission Pan for GM TH350 |  |
| Best Seller A high-volume bestseller chosen again and again | Dorman 265-811 Transmission Oil Pan with Drain Plug and Filter Assembly |  |
1. Dorman 265-582 Transmission Oil Pan with Drain Plug
| Manufacturer Part Number | 265-582 |
|---|---|
| Brand | Dorman |
| OEM Part Number | 24222657; 24224781; 24236933; 29535617 |
| Exterior | Ready To Paint If Needed |
| Model | Dorman 265-582 |
This Dorman transmission oil pan replaces the factory pan on compatible GM applications and adds a threaded drain plug so you can drain transmission fluid without fully removing the pan. It is used when a leaking pan needs replacement or when owners want an easier drain-and-fill service interval. The pan is designed to match factory fit and bolt pattern, includes a premium rubber gasket according to listings, and has been vehicle-tested for fit and salt-spray resistance. Practical benefits are clear: the drain plug eliminates messy spills and makes routine fluid changes and troubleshooting much faster, and reviews report solid fit and no leaks after installation. Installation can be tight under the vehicle and may require removing heat shields or working around exhaust components, so expect some access work on trucks and SUVs. The pan is a simple, durable replacement rather than an upgrade that increases capacity or changes performance, so if you need additional cooling or a custom sump this is not the part for that application.
Best for: A balanced all-round buyer who wants a practical, factory-quality replacement that makes routine transmission servicing easier without complicated modifications.
Less Ideal for: Drivers seeking increased cooling, larger capacity, or a custom performance sump should consider purpose-built aftermarket pans instead.
- Integrated drain plug allows clean drain-and-fill without dropping the pan
- Designed to match factory bolt pattern for direct replacement fit
- Includes a premium rubber gasket for a reliable seal at installation
- Vehicle try-on testing and salt-spray checks support long-term fit and corrosion resistance
- Installation can be difficult on some vehicles due to limited clearance and nearby heat shields or exhaust
- Does not increase fluid capacity or provide extra cooling compared with aftermarket performance pans
Verdict: If you want a dependable factory-style replacement that makes fluid changes neater and faster, this Dorman pan is a sensible all-round choice.
2. GM Genuine Parts 24043538 Automatic Transmission Fluid Pan
| Manufacturer | ACDelco |
|---|---|
| Brand | GM GENUINE PARTS |
| Model | GM Original Equipment |
| Exterior | Machined |
This GM Genuine Parts ACDelco transmission fluid pan is a direct replacement designed to restore factory fit and sealing for the transmission. It is used when the original pan is damaged, leaking, or being replaced during a service that includes a filter change and fluid drain. The machined exterior and GM Original Equipment designation mean it is built to GM specifications for fit, form, and function, which helps reduce installation hassle and the risk of leaks compared with generic pans. For performance-oriented owners it provides the predictable fit and durability required when maintaining a Cadillac SRX transmission, and it supports normal service intervals without modification. The main limitations are that it is a like-for-like factory replacement so it offers no extra cooling fins or increased capacity for heavy towing or high-heat performance upgrades. Expect straightforward installation but choose a dedicated performance pan if you need added cooling or higher fluid capacity.
Best for: Performance-oriented buyers who prioritize factory-spec reliability and exact fit for routine transmission service on a Cadillac SRX and prefer parts that match manufacturer standards.
Less Ideal for: Owners seeking improved transmission cooling, larger fluid capacity, or race/tow upgrades should consider aftermarket performance pans instead of this factory replacement.
- Factory-quality design matched to GM specifications for reliable fit and sealing
- Machined exterior finish that aligns with OEM appearance and installation tolerances
- Made by ACDelco/GM Genuine Parts which simplifies compatibility with GM transmissions
- Direct replacement suitable for routine service and filter changes
- Does not add extra cooling capacity or built-in cooling fins for high-heat applications
- No increased fluid capacity or performance-oriented features compared with aftermarket pans
Verdict: Choose this GM Genuine Parts pan when you want a factory-quality, direct-fit transmission pan that restores original fit and sealing for your Cadillac SRX.
3. A-Premium Transmission Oil Pan with Gasket
| Compatible with Vehicle Type | Car |
|---|---|
| Product Grade | like new |
| Fit Type | Vehicle Specific |
| Material Type | Plastic |
This A-Premium transmission oil pan is a direct-fit style replacement intended to replace a factory transmission oil pan and gasket on compatible GM models. It is used to stop leaks, restore proper fluid level and protect the transmission from contamination after the original pan is damaged or corroded. The part is made of plastic with a corrosion-resistant surface finish and ships with a gasket; it is marketed as vehicle-specific fit and lists several GM part numbers as equivalents. In real-world use the pan simplifies repairs that otherwise require removing the old pan, cleaning the magnet and filter area, and resealing the transmission. Benefits include lighter weight, corrosion resistance versus a rusted steel pan, and an included gasket for a single-stage repair. Limitations are the plastic construction compared with stamped steel or aluminum pans and the need to verify bolt pattern and fitment strictly for the Cadillac SRX model year before installation. Installation may still require lowering the front cradle or radiator on some SRX model years, so expect standard workshop time and basic tools for a proper job.
Best for: A practical optimizer looking for an affordable, ready-to-install transmission pan replacement for routine repair and leak remediation on a Cadillac SRX who values straightforward, cost-effective fixes.
Less Ideal for: Drivers seeking a heavy-duty or performance upgrade, or those who prefer metal pans for maximum impact resistance and aftermarket cooling features should consider alternative pans.
- Vehicle-specific fit for GM transmissions matching listed part numbers
- Corrosion-resistant plastic construction reduces rust risk
- Comes with gasket for a one-package replacement
- Designed to address common problems like leaks and low fluid level
- Plastic pan may be less impact-resistant than metal alternatives
- Fitment can require careful verification of bolt pattern and model year
Verdict: A budget-friendly, vehicle-specific replacement pan that fixes leaks and corrosion issues quickly but uses plastic construction instead of metal.
4. YHTAUTO Transmission Oil Pan with Drain Plug (Direct Fit)
| Manufacturer | YTAUTOPARTS |
|---|---|
| Brand | YHTAUTO |
| Manufacturer Part Number | YHTOP0180-PN |
| OEM Part Number | 24229658, 24240207, 103164, 635-1062 |
This YHTAUTO transmission oil pan is a straightforward, cost-conscious replacement designed to match factory fitment for GM transmissions used in Cadillac SRX models. Made from stamped steel, the pan replaces the factory unit and adds a threaded drain plug so you can drain fluid before removal, which makes routine service much cleaner and faster. Buyers report solid fit and finish for the intended applications and appreciate the heavier construction compared with original pans. The pan arrives without a gasket or seal, so you will need to supply a proper gasket and torque the drain plug carefully to prevent leaks. Some installers noted fitment quirks with certain model years and a recessed corner that can affect filter clearance, so verify compatibility before installing. For a budget replacement that prioritizes practicality and easier fluid changes, this pan delivers good value with the expected need to source a gasket and double-check fitment on the SRX drivetrain variant you own.
Best for: Budget-conscious Cadillac SRX owners who want a simple, lower-cost factory-replacement pan that makes fluid changes easier and do not mind sourcing a gasket and verifying fitment before installation.
Less Ideal for: Buyers seeking a complete drop-in solution with seals included or those who prefer an OE-specified part with guaranteed multi-year fit across all SRX model variants.
- Includes a threaded drain plug to simplify transmission fluid changes
- Stamped steel construction heavier than many factory pans for improved durability
- Direct-fit design intended for GM transmissions used in Cadillac SRX applications
- Positive user reports of solid fit and finish for compatible model years
- Ships without gasket or sealing component, requiring separate purchase
- Some users report minor fitment issues or interference with certain filters on specific years
Verdict: A practical, low-cost transmission pan that adds a convenient drain plug and gives budget-conscious SRX owners an affordable way to service their transmission fluid.
5. Dorman 265-909 Transmission Oil Pan
| Model | Dorman 265-909 |
|---|---|
| Manufacturer Part Number | 265-909 |
| Exterior | Ready To Paint If Needed |
| OEM Part Number | 24237274; 24239199; 24240937; 24265264 |
This Dorman transmission oil pan is a direct replacement intended to restore a damaged or leaking factory pan. It installs in place of the original and is commonly used during transmission service or after impact damage; the pan is described as ready-to-paint and comes from a manufacturer that performs try-on testing for fit. The part is made from quality materials to resist leaks and maintain reliable service over time, and several buyers report OEM-like fit and included gasket in some orders. Because it is a replacement pan rather than a rebuild, installation requires typical service steps such as draining fluid and torqueing the fasteners to spec. Fitment must be confirmed using vehicle trim and the garage tool before purchase since the listing covers many GM models and years. If you need a cost-effective, factory-quality pan to replace a damaged transmission pan on supported Cadillac SRX model years, this part offers a practical, tested option.
Best for: Reliability-focused buyers seeking a straightforward, factory-quality replacement pan to restore transmission integrity on supported Cadillac SRX model years.
Less Ideal for: Budget DIYers who want a simple cosmetic fix without removing transmission fluid or shops needing a pre-drilled or vehicle-specific variant outside the listed SRX fitment.
- Direct-replacement design intended to match factory fit
- Durable construction aimed at leak-free service
- Try-on testing reported to improve fit accuracy
- Ready-to-paint exterior for appearance matching
- Requires standard transmission service for installation such as fluid drain and correct torqueing
- Fitment varies by trim and year so confirmation is necessary before purchase
Verdict: A tested, factory-quality replacement pan built to restore leak-free transmission service for supported Cadillac SRX model years.
6. Spectre Performance 5450 Transmission Pan for GM TH350
| Brand | Spectre |
|---|---|
| Model | 5450 |
| Exterior | Machined |
The Spectre Performance 5450 is a chrome-plated replacement transmission pan made for GM TH350 transmissions that adds a drain plug for easier fluid changes. It installs in place of the factory pan and is typically used when servicing or repairing the transmission or when upgrading a worn or leaking pan. Notable features include a machined finish and an integrated drain plug that lets you drain fluid without dropping the pan, which speeds routine maintenance. Buyers report generally good fit and leak-free performance when installed with proper sealant and correct torque sequence. The pan is attractively finished and provides a simple way to add serviceability and curb minor leaks from older pans. Limitations are that fit depends on correct alignment and gasket choice, and a few users found gaps or fit issues requiring careful installation; build quality is acceptable but not heavy-duty compared with higher-end stamped or welded specialty pans. For convenience-focused owners who want easier fluid changes and a polished look, this pan is a practical, budget-friendly option.
Best for: Convenience-driven buyers who prioritize easier routine maintenance and a cleaner undercarriage appearance for their Cadillac SRX with a TH350 transmission, and who prefer straightforward, do-it-yourself serviceability.
Less Ideal for: Drivers seeking a heavy-duty performance pan for towing, track use, or increased fluid capacity should consider purpose-built performance pans instead.
- Built-in drain plug simplifies transmission fluid changes without removing the pan
- Chrome-plated machined finish improves undercarriage appearance
- Designed to fit GM TH350 bolt pattern for straightforward installation
- Many users report leak-free results when installed with proper gasket or sealer
- Some buyers reported fitment gaps requiring careful alignment during installation
- Not as heavy-duty as premium transmission pans intended for high-load use
Verdict: A budget-friendly, chrome-plated TH350 replacement pan that adds a useful drain plug for easier transmission service but requires careful installation to avoid fitment issues.
7. Dorman 265-811 Transmission Oil Pan with Drain Plug and Filter Assembly
| Material | Steel |
|---|---|
| Position | Center |
| Bolt Pattern (Number of Holes) | 16 |
| Includes | Filter assembly, gasket, integrated magnet, drain plug |
This Dorman transmission oil pan is a service-friendly replacement intended for compatible GM vehicles and provides a practical way to refresh a leaking or damaged transmission pan. It installs in place of the factory pan and includes a drain plug so you can remove fluid before lowering the pan, plus an integrated magnet, filter assembly and gasket to complete the service in one kit. The pan is steel with an E-coat finish for corrosion resistance and is built to factory-spec bolt pattern and position. In use the drain plug significantly reduces the mess and time usually spent when changing the transmission filter or servicing the pan, and the included filter and gasket simplify a one-stop repair. Some installers report minor fitment interference with nearby brackets or dipstick stops on specific vehicles, which may require removing or repositioning small components during installation. Also the drain bolt gasket is commonly replaced by installers for a more reliable seal.
Best for: A risk-averse mainstream buyer who values a factory-quality, ready-to-install repair that reduces mess during service and avoids repeat trips to the shop.
Less Ideal for: Drivers who need an exact, no-modification swap for every model variant or those who prefer OEM-branded parts for warranty continuity should consider alternatives.
- Integrated drain plug reduces fluid spills and speeds filter/pan service
- Includes filter assembly and gasket for a more complete repair
- E-coat finish and steel construction for improved corrosion and impact resistance
- Integrated magnet captures metal particles to protect the transmission
- May require minor trimming or removal of nearby brackets or dipstick stops for proper fit on some vehicles
- Some buyers replace the drain bolt crush washer for a more reliable seal
Verdict: A practical, service-focused replacement pan that simplifies transmission maintenance for compatible Cadillac SRX models while occasionally needing minor fitment adjustments.
Choosing the Right Cadillac SRX Transmission Pan: Key Factors to Consider
Fitment And Bolt Pattern
Accurate fitment to the Cadillac SRX transmission bolt pattern is the first priority because even small misalignments can cause leaks or make installation difficult. A pan that matches the factory flange geometry reduces the chance of gasket pinch or improper torque distribution.
Check for consistent flange flatness and clearly defined bolt holes. Pans designed specifically for the SRX typically eliminate the need for modification and reduce installation time. Fitment also affects sensor and filter clearance, so ensure the pan design does not interfere with internal components during installation.
Material And Corrosion Resistance
The pan material determines long-term durability and resistance to road contaminants. Steel pans offer toughness and dent resistance but must have a high-quality corrosion-resistant coating. Aluminum pans resist rust and often dissipate heat better but can be more prone to deformation if thin.
Evaluate the finish and any electroplating, powder coating, or anodizing used. Corrosion resistance matters particularly in climates with road salt or heavy moisture exposure, because a corroded pan increases the likelihood of leaks and complicates future maintenance.
Drain And Service Features
A dedicated drain plug or integrated drain system makes fluid changes cleaner and quicker, reducing the risk of spills and contamination. Pans with baffles or internal chambers help control fluid movement during vehicle motion and during service, which can protect the filter and aid in more complete fluid removal.
Consider whether the drain plug uses a reusable sealing system and how accessible it is when the vehicle is on a lift or jack stands. Service-oriented design reduces labor during routine maintenance and can extend the transmission's usable life by improving service frequency and thoroughness.
Gasket Surface And Seal Compatibility
The sealing surface finish and compatibility with a quality transmission pan gasket are critical to preventing leaks. A smooth, evenly machined flange ensures consistent compression of the gasket and reliable sealing under torque.
Some pans are engineered to accept OEM-style gaskets, while others include or require aftermarket gasket types. Verify the recommended gasket type and ensure the flange geometry will not cause uneven squeeze that leads to leaks over time.
Capacity And Internal Design
Pan capacity influences how much fluid the transmission holds and affects fluid change procedures. A pan with slightly increased capacity can allow for more fluid retention during operation, but it also changes the total fluid volume during a service.
Internal design features such as magnetic traps for metallic debris, baffles to reduce slosh, and defined low points for better drainage all impact maintenance and long-term transmission health. Review how these features work together to improve contaminant capture and fluid flow.
Installation And Torque Considerations
Ease of installation and clear torque specifications for pan bolts affect both DIY and professional installs. Correct torque prevents gasket crush or stripped threads, which can lead to leaks or pan damage. Ensure the pan provides guidance on bolt sequence and torque ranges compatible with the Cadillac SRX.
Also consider bolt accessibility and whether additional components must be temporarily removed during installation. A pan that simplifies alignment and uses standardized fasteners will reduce installation time and potential for error.
How We Chose the Best Cadillac SRX Transmission Pan
We evaluated candidates based on fitment accuracy to the Cadillac SRX transmission mounting pattern, corrosion resistance of materials and coatings, and service-friendly features such as drain plugs or baffles that simplify fluid changes. We also considered manufacturing quality, including flange flatness and bolt hole alignment, which affect seal reliability and ease of installation. Weight and stiffness were assessed because a more rigid pan resists dents that can trap debris, while lighter pans may reduce overall vehicle load.We excluded pans that lacked clear vehicle fitment data, had insufficient sealing surface finish, or used unproven materials prone to corrosion. We prioritized pans that balance durability with serviceability and that have design features aimed at preventing leaks and easing maintenance. The final list reflects these practical, vehicle-specific filters rather than brand popularity or price alone.
Our full evaluation process is outlined in our review methodology.
FAQ
How do I know if my Cadillac SRX transmission pan is leaking or just loose bolts?
A leak usually leaves visible fluid under the vehicle after it has been parked and cooling for a short time. Loose bolts can cause seepage along the flange, so inspect bolt torque and look for wetness concentrated around seal edges. Clean the area, run the vehicle briefly, then recheck to isolate the source, and avoid overtightening bolts without following torque guidance.
Can I reuse my old gasket when installing a new transmission pan on a Cadillac SRX?
Reusing an old gasket is often not recommended because compression set and contamination can compromise the seal. It usually provides a better, longer-lasting seal to install a new gasket specified for the pan and flange surface. Ensure the sealing surfaces are clean and flat before installing the replacement gasket.
Does a drain plug on the transmission pan make fluid changes significantly easier?
Yes, a drain plug simplifies fluid removal by allowing controlled drainage without fully dropping the pan. It reduces mess and shortens service time. However, a full pan drop may still be needed periodically to clean debris and inspect the filter and internal components.
Will switching to an aftermarket transmission pan affect transmission performance?
An appropriately designed aftermarket pan primarily affects serviceability, protection, and corrosion resistance rather than transmission operation. Changes in fluid capacity or cooling characteristics can have minor effects, so choose a pan designed to match the Cadillac SRX specifications and maintain recommended fluid volume and levels.
How important are torque specs when installing a transmission pan on a Cadillac SRX?
Following correct torque specs is important to avoid damaging threads and to ensure even gasket compression. Uneven or excessive torque can cause leaks or warped flanges. Use a calibrated torque wrench and follow the recommended bolt sequence and values for the vehicle.
Conclusion
Choosing the right transmission pan for a Cadillac SRX is about balancing fitment accuracy, corrosion resistance, and serviceability. Prioritize pans that match the SRX bolt pattern, provide reliable sealing surfaces, and include features like drain plugs or magnetic traps if you perform regular maintenance.Keep in mind tradeoffs between material durability and weight, and always follow proper torque and installation procedures to avoid leaks. Focusing on these criteria will help you select a pan that supports easier servicing and long-term transmission health.
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- Check out all Cadillac SRX parts & accessories
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