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Choosing the right oil pan for your Pontiac G6 matters because it affects sealing, clearance, and serviceability. A poorly fitting pan can cause leaks, complicate oil changes, or interfere with underbody components. This guide highlights the top shortlisted oil pans selected for this vehicle, focusing on fit, sealing performance, and ease of installation.Below you will find concise explanations of why each pan made the list and the evaluation criteria used to narrow the field. Use the details here to pick the option that best matches your installation needs.
Looking for other parts? See all Pontiac G6 parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | GM Genuine Oil Pan 2.2L / 2.4L (Part 12601240) |  |
| Best Quality Built to a higher standard if you want something more solid | GM Genuine Parts 12684605 Engine Oil Pan |  |
| Best Value The sweet spot between price and what you get | NewYall Engine Oil Pan for 2.2L/2.4L Engines (Model 1260l240) |  |
| Best Budget The cheapest option that still gets the job done reliably | Dorman 264-314 Engine Oil Pan – Direct Replacement |  |
| Highest Rated A top-rated pick with lots of positive feedback | A-Premium Aluminum Engine Oil Pan with Drain Plug (compatible with Pontiac G6) |  |
| Most popular A crowd favorite that many people choose with confidence | Dorman 264-104 Engine Oil Pan (Replacement) |  |
| Best Seller A high-volume bestseller chosen again and again | GM Genuine Oil Pan 2.2L/2.4L (Part #12601240) |  |
1. GM Genuine Oil Pan 2.2L / 2.4L (Part 12601240)
| Manufacturer | General Motors |
|---|---|
| Brand | JJ Original Equipment |
| Manufacturer Part Number | 12601240 |
| Casting Number | 12678194 |
This is a brand-new GM genuine oil pan produced to the factory specification for many 2.2L and 2.4L GM engines. It installs in place of a worn or damaged pan and restores correct oil containment and drain access for routine service and repairs. The pan carries the GM part number 12601240 and casting number 12678194, and is listed for fitment across models including Pontiac G6 (2006–2010) with applicable engine codes. Being a direct factory replacement, it offers the benefit of original mounting points and drain plug location which simplifies installation and gasket sealing compared with universal aftermarket pans. Practical advantages include exact fitment where listed and the reassurance of a genuine GM casting. Limitations are typical for stamped OEM pans: it does not add extra capacity, baffling, or skid protection for offroad use, and buyers must confirm correct engine variant and VIN digit where noted to ensure compatibility.
Best for: Balanced, all-round buyers who want a reliable factory replacement that restores original fit and function for routine maintenance and repairs on their Pontiac G6.
Less Ideal for: Drivers seeking performance upgrades like increased oil capacity, racing baffling, or offroad skid protection should consider performance or heavy-duty aftermarket pans instead.
- Factory-quality replacement with GM part and casting numbers for accurate fitment
- Direct fit design preserves factory mounting and drain plug location for straightforward installation
- Covers many GM models with 2.2L and 2.4L engines, including Pontiac G6 when the engine variant matches listings
- No enhanced features such as increased oil capacity, internal baffling, or skid protection
- Compatibility requires verifying specific VIN or engine option in some model years
Verdict: Choose this genuine GM oil pan when you need a straightforward factory-quality replacement that restores correct fit and sealing for a Pontiac G6 with the listed 2.2L or 2.4L engine.
2. GM Genuine Parts 12684605 Engine Oil Pan
| Manufacturer | GM Genuine Parts |
|---|---|
| Model | GM Original Equipment |
| Exterior | Machined |
| Manufacturer Part Number | 12684605 |
This GM Genuine Parts oil pan is a factory-quality replacement intended to restore original fit and sealing on compatible GM engines used in the Pontiac G6. It is machined and produced to the manufacturer's specifications, so it installs like a factory part and works with the vehicle's existing gaskets and drain plug locations. Typical use is as a direct replacement after damage, leaks, or during engine service where the original pan is compromised. The notable benefits are strict manufacturing validation by GM and a finish and machining that support a consistent sealing surface. Because it is a genuine part, it reduces the risk of fitment complications that can arise with aftermarket pans. Important limitations are that this is a straight replacement pan with no added capacity, baffling, or performance upgrades, so it does not improve oil control under high-performance driving beyond factory behavior. Installation may require standard service procedures and hardware that are not included.
Best for: Performance-oriented Pontiac G6 owners who prioritize factory-fit, predictable behavior, and minimizing installation hassles when replacing a damaged or leaking oil pan.
Less Ideal for: Drivers seeking upgraded oil control for track use or those who want aftermarket features like larger capacity, dry-sump compatibility, or built-in baffling should consider performance oil pans instead.
- Factory-validated design for direct fit and reliable sealing
- Machined exterior surface for consistent gasket seating
- Backed by General Motors engineering and production standards
- Matches factory specifications so it integrates with stock components
- No performance enhancements such as increased capacity or internal baffling
- Does not include installation hardware or additional gaskets
Verdict: A factory-quality replacement oil pan that restores original fit and sealing for Pontiac G6 owners who want reliable, production-standard performance.
3. NewYall Engine Oil Pan for 2.2L/2.4L Engines (Model 1260l240)
| Engine compatibility | 2.2L and 2.4L engines |
|---|---|
| Manufacturer | NewYall |
| Model | 1260l240 |
| Includes | Oil drain plug |
This NewYall oil pan is an aftermarket replacement intended for 2.2L and 2.4L GM engines and installs in place of the factory pan on compatible vehicles. It is typically used when the original pan is damaged, leaking, or during engine repairs that require oil system access. The pan ships with a drain plug and matches the bolt pattern and drain location needed for a direct swap on compatible applications. Reviewers report generally good fit and sealing when installed with RTV or a proper gasket method, and some users note minor casting imperfections that do not affect function after careful inspection and prep. The pan provides a cost-effective alternative to factory replacement parts and is suitable for DIY installation with basic tools. Limitations include variable casting finish that may require cleaning or filling small pits and the need to supply RTV or a gasket separately in some installations, so expect a short preparation step before torqueing bolts to spec.
Best for: Practical optimizers looking to repair their Pontiac G6 on a budget and who are comfortable performing or supervising a hands-on installation to restore factory-level function.
Less Ideal for: Buyers seeking a cosmetically perfect, show-quality replacement or those who prefer a complete plug-and-play kit supplied by a dealer should consider factory replacement options instead.
- Direct-fit design for applicable 2.2L/2.4L GM engine applications, reducing installation hassle
- Includes a new oil drain plug so you do not need to reuse the old one
- Good value compared with dealer parts while maintaining functional fit and sealing when installed correctly
- Some castings show surface pitting and rough edges that may need cleanup before installation
- Does not reliably include a preformed gasket or RTV, so gasket material may need to be sourced separately
Verdict: A budget-friendly, direct-fit oil pan that restores function for Pontiac G6 2.2L/2.4L engines if you are willing to prep the casting and provide gasket material.
4. Dorman 264-314 Engine Oil Pan – Direct Replacement
| Manufacturer | Dorman Products |
|---|---|
| Model | 264-314 |
| Bolt Pattern (Number of Holes) | 16 |
| Position | Center |
This Dorman oil pan is a budget-minded, direct-replacement pan designed to match the original component for specific vehicle applications. It is sold as a complete assembly that includes drain plug(s) and is finished with a corrosion-resistant coating to help longevity. Typical use is straightforward: remove the leaking or damaged pan, clean the mating surfaces, apply the recommended gasket or RTV, and install this pan using factory torque specs. Notable features include a machined exterior, a 16-bolt pattern that matches factory attachment, and a heavy-gauge construction that many installers report fits without warping. Practical benefits are lower cost than dealership parts and inclusion of drain hardware to simplify the job. Limitations seen in user reports include occasional fitment or drain-plug alignment defects that can require extra attention during installation and the need to supply your own gasket or high-quality gasket maker in some cases. For a budget replacement, this pan gives good value when fitted carefully and properly sealed.
Best for: Budget-conscious owners seeking an affordable, OEM-style replacement pan who prioritize upfront cost savings and are comfortable verifying fit and performing a careful install.
Less Ideal for: Drivers who want guaranteed perfect factory-quality fitment without any possibility of post-purchase adjustments or those who prefer dealer-sourced parts and support.
- Complete assembly includes pan and drain plug(s) so no separate drain hardware is needed
- Machined exterior and heavy-gauge construction aimed at matching factory fit and resisting warping
- Corrosion-resistant coating (powder or e-coat) for longer service life
- 16-bolt pattern designed to match original attachment for straightforward installation
- Some users reported off-angle drain plug threads or imperfect mating surface requiring extra sealing or replacement drain hardware
- Gasket is not always included so you may need to provide a quality gasket or RTV for a reliable seal
Verdict: A cost-focused, complete replacement oil pan that matches factory attachment points and includes drain hardware for affordable undercar repairs.
5. A-Premium Aluminum Engine Oil Pan with Drain Plug (compatible with Pontiac G6)
| Engine Type | L4 2.0L/2.2L/2.4L |
|---|---|
| Exterior | Aluminum |
| Bolt Holes Quantity | 17 |
| Drain Plug Included | Yes |
This A-Premium aluminum oil pan is a direct replacement-style sump intended for GM 2.0L/2.2L/2.4L L4 engines used in vehicles such as the Pontiac G6. It installs like a factory-style pan with the factory mounting pattern and includes a drain plug so you can reinstall the pan and refill oil immediately. Buyers report accurate bolt hole alignment and machined surfaces where it matters, which helps simplify installation and reduce the risk of leaks when paired with proper gasket material. The aluminum construction resists corrosion better than stamped steel and the wet-sump design is standard for everyday driving and routine service. Limitations to note are that it does not include a full gasket set and the supplied drain plug may lack a rubber seal so expect to use a new sealing washer or reuse the original plug for best results. Some users enlarged dowel-pin holes during install, so allow modest fitting time if you're doing the job at home.
Best for: Reliability-focused owners who prioritize a durable, factory-quality replacement to restore a Pontiac G6 to dependable service with minimal fuss.
Less Ideal for: Buyers seeking a full-service kit with gasket and new hardware included or those wanting a custom or high-capacity aftermarket pan for motorsport use should look elsewhere.
- Aluminum construction resists corrosion compared with stamped steel pans
- Factory-style mounting and machined surfaces improve bolt alignment and fit
- Includes a drain plug so the pan is service-ready after installation
- Wide vehicle fitment for GM L4 engines that match Pontiac G6 applications
- Positive user reports of leak-free installs and good value
- Gasket is not included so you must provide proper gasket or sealant before installation
- Supplied drain plug may not include a rubber sealing washer requiring a replacement washer or reuse of the OEM plug
Verdict: A durable, corrosion-resistant aluminum replacement pan that restores factory fit and function for Pontiac G6 L4 engines.
6. Dorman 264-104 Engine Oil Pan (Replacement)
| Material | Steel |
|---|---|
| Thread Size | M14x1.5 |
| Bolt Pattern (Number of Holes) | 18 |
| Automotive Fit Type | Universal Fit |
This Dorman engine oil pan is a direct replacement designed to restore a leaking or damaged factory pan on compatible vehicles. It arrives as a complete assembly with the drain plug and a machined exterior finish, ready to install where bolt patterns match. The stamped steel construction and high-strength coating aim to resist corrosion and provide durable service in everyday driving. Installers will appreciate the universal-fit designation that targets common bolt patterns and the included drain plug so you can swap pans without sourcing extra parts. However, fit is not guaranteed across all engines and a few buyers report misaligned holes or warped pans on engines with nonstandard modifications, so verifying fitment for your Pontiac G6 engine variant before purchase is important. This pan is a practical, no-frills replacement for routine repairs, offering good value for maintenance-oriented owners but requiring careful fit confirmation when dealing with high-performance or modified engines.
Best for: Convenience-driven buyers who want a straightforward, ready-to-install replacement to fix oil leaks on a daily-driven Pontiac G6 without chasing extra parts or custom modifications.
Less Ideal for: Drivers planning engine swaps, high-performance builds, or heavily modified Pontiac G6 engines should seek purpose-built pans or verify dimensions with a specialist before buying.
- Direct replacement design with matching bolt pattern intent for common applications
- Comes as a complete assembly including drain plug to simplify installation
- Stamped steel construction with a protective coating to resist corrosion
- Machined exterior finish for a factory-like appearance
- Listed as a universal fit so exact compatibility depends on verifying vehicle and engine fitment
- Some users report occasional fitment issues such as misaligned holes or a warped pan
Verdict: A practical, ready-to-install steel replacement pan that works well for routine Pontiac G6 repairs if you confirm correct fit for your engine configuration.
7. GM Genuine Oil Pan 2.2L/2.4L (Part #12601240)
| Manufacturer | General Motors |
|---|---|
| Brand | JJ Original Equipment |
| Manufacturer Part Number | 12601240 – 1 |
| Casting Number | 12678194 |
This is a factory-quality replacement oil pan built to GM specifications for 2.2L and 2.4L four-cylinder engines. It is used as a direct replacement for a damaged or leaking factory pan and installs in the same location under the engine to contain oil and provide the drain location. The listing specifies GM part number 12601240 and casting number 12678194, and the seller states the pan fits a long list of Chevrolet, Buick, Pontiac, and Saturn models including Pontiac G6 model years with 2.2L and 2.4L engines. Because this is a genuine GM part rather than an aftermarket copy, it offers the advantage of factory fitment and mounting points that should match bolt patterns and clearances. The practical benefits are straightforward: correct fit, original mounting geometry, and peace of mind for buyers who prefer factory replacements. Limitations are typical for direct-fit replacement pans: any underlying issues such as bent mounting surfaces, damaged bolts, or oil pickup alignment must be addressed during installation, and compatibility is limited to the specified 2.2L/2.4L engine applications only.
Best for: Risk-averse buyers who prioritize factory-correct replacements and want a direct-fit solution for a Pontiac G6 with a 2.2L or 2.4L engine.
Less Ideal for: Shoppers looking for universal or modified performance pans or those who need a pan for a different engine family should consider alternatives.
- Genuine GM part number 12601240 for factory-fit mounting and geometry
- Covers both 2.2L and 2.4L four-cylinder applications for model compatibility
- Casting number provided for cross-reference with dealer parts systems
- Fitment limited to the listed GM 2.2L/2.4L models and years, not universal
Verdict: Buy this genuine GM oil pan when you want a factory-correct direct replacement for 2.2L and 2.4L Pontiac G6 engines.
Choosing the Right Pontiac G6 Oil Pan: Key Factors to Consider
Exact Fitment and Bolt Pattern
Correct fitment is the foundation of a successful oil pan replacement. A pan that matches the engine block bolt pattern and flange geometry reduces the need for modifications and minimizes the risk of uneven flange contact or thread misalignment.
Bolt pattern accuracy affects installation torque distribution and long-term sealing. If bolt holes are off even slightly the pan can warp or the gasket may not compress uniformly, increasing the likelihood of leaks. Confirming hole spacing and flange shape ensures the pan sits flush and allows correct bolt torque application.
Sealing Surface and Gasket Compatibility
A smooth, flat sealing surface and compatibility with common gasket types determine how well the pan resists leaks. Variations in flange flatness or finish can make some gasket materials less effective, so consider whether the pan is meant to be used with a rubberized gasket, cork, or RTV.
The sealing approach affects maintenance as well. Reusable gaskets can simplify repeat oil changes, while pans designed for one-time sealants may require careful surface prep. Assessing gasket compatibility also guides whether additional sealant or different mounting hardware is needed.
Material and Corrosion Resistance
Material choice influences durability, weight, and resistance to road debris damage. Steel pans are often durable and readily repairable if dented, while aluminum pans can offer better heat dissipation and lighter weight but may be more prone to impact damage.
Corrosion-resistant coatings or finishes extend service life in wet or salted-road environments. Consider how the pan material will interact with local conditions and whether protective treatments are applied to reduce long-term degradation.
Drain Plug Location and Serviceability
Drain plug accessibility affects how easy routine oil changes will be. A well-placed drain plug reduces the need to remove splash shields or use awkward tools, saving time and lowering the chance of stripped plugs.
Serviceability also covers features like replaceable drain inserts, magnetic plugs for capturing metal debris, and clearances for oil filter removal. These small design choices can make regular maintenance quicker and less error-prone.
Clearance and Ground/Component Interference
Under-vehicle clearance and the pan profile determine whether the pan will contact road debris, the exhaust system, or subframe components. Low-profile pans can improve ground clearance but may reduce oil capacity or restrict baffle placement.
Confirm the pan's external shape relative to known underbody components to avoid scraping or impacts. Also consider how the pan affects oil pickup location and whether any suspension or steering articulation could bring objects into contact with the sump.
Baffling and Oil Control
Internal baffling helps control oil movement during acceleration, braking, and cornering, keeping the pickup submerged and reducing the chance of oil starvation. The presence and design of baffles affect oil capacity distribution and sump volume.
Well-designed baffles maintain stable oil pressure under dynamic driving conditions and can also reduce aeration. If you expect spirited driving or frequent hill climbs, prioritize pans with proven baffling features to maintain consistent lubrication.
How We Chose the Best Pontiac G6 Oil Pan
We focused on items designed specifically to fit the Pontiac G6 and evaluated candidates across multiple practical criteria. Fitment accuracy and bolt pattern alignment were primary filters because correct mating to the engine block is essential to prevent leaks and ensure proper oil pickup clearance. Sealing performance and flange flatness were assessed to reduce the chance of engine oil pan leak during normal operation.We also considered material and construction quality since sturdier pans resist dents and maintain sealing surfaces, and we looked at drain plug accessibility and serviceability for easier oil changes. Corrosion resistance and coating or finish options were reviewed to improve longevity. Sound dampening and internal baffling were evaluated where applicable to manage oil slosh and maintain pickup during cornering.Items that required significant modification, unspecified fitment, or lacked clear bolt pattern details were excluded. We did not include pans intended for other vehicles or universal sump kits that require fabrication. The remaining selections represent pans that met our fit, sealing, and durability thresholds for the Pontiac G6.
Our full evaluation process is outlined in our review methodology.
FAQ
How do I know if my Pontiac G6 oil pan needs replacing?
You will often notice oil stains under the parking spot, persistent low oil levels, or visible oil dripping from the pan flange area. A physical inspection can reveal dents, cracks, or a failed drain plug thread. If leakage persists after tightening bolts and replacing the gasket, the pan itself may be damaged and require replacement.
Can I reuse the old gasket when installing a new oil pan?
Reusing a gasket is not usually recommended unless it is explicitly a reusable design and is in excellent condition. Most gasket materials compress during initial installation and may not reseal reliably. Inspect the gasket material and mating surfaces and replace the gasket if there is any sign of deformation, hardening, or contamination.
What torque should I apply to oil pan bolts on a Pontiac G6?
Bolt torque depends on bolt size and thread condition and is specified in the vehicle's service manual. Tightening to the correct torque ensures even compression of the gasket and reduces the risk of warping the flange. If you do not have the manual, consult a reputable repair reference to find the specified torque values before installation.
Will an aftermarket oil pan affect oil capacity or pickup placement?
Aftermarket pans can change oil capacity and the relative position of the pickup if their sump depth or internal geometry differs from stock. These changes can influence oil pressure and pickup reliability. Check the pan's specifications for sump volume and pickup compatibility to ensure it matches the engine's requirements.
How can I tell the difference between a gasket leak and a cracked oil pan?
A gasket leak usually appears as oil seepage at the flange seam where the pan meets the block and may be most noticeable after the engine has been running and then cooled. A cracked pan often produces a more obvious drip or visible hole. Cleaning the area and observing where fresh oil originates while the engine is running briefly can help locate the source.
Conclusion
When choosing an oil pan for a Pontiac G6, prioritize exact fitment, a flat sealing surface, and a construction that suits your driving conditions. Think through serviceability features like drain plug placement and whether internal baffling is needed for your driving style.Balance corrosion resistance and material properties against desired ground clearance and oil capacity. Following the factors outlined here will help you select a pan that minimizes leaks and simplifies maintenance while protecting engine lubrication.
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