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Replacing the oil filter housing on your Pontiac G6 can restore proper oil pressure and stop leaks that lead to engine damage. Choosing the right housing matters because fitment, sealing surfaces, and material quality directly affect reliability and how often you will need to service the area.This guide covers seven shortlisted oil filter housings selected for their suitability with the Pontiac G6. We evaluated candidates on fitment accuracy, seal integrity, and build quality to help you pick an option that reduces the risk of leaks and simplifies installation. Read on to see what to look for and why these housings made the list.
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 | PT Auto Warehouse Engine Oil Filter Housing (OFH-GM-0017) |  |
| Best Value The sweet spot between price and what you get | LesNau Oil Filter Cap and Housing Assembly 12605565 (replacement) |  |
| Best Budget The cheapest option that still gets the job done reliably | AngyMeck Replacement Engine Oil Filter Cap (G7082) |  |
| Highest Rated A top-rated pick with lots of positive feedback | AMCC Oil Filter and Housing Cap Assembly (Replaces 12605565 / PF458G) |  |
| Most Popular A crowd favorite that many people choose with confidence | OXCANO Engine Oil Filter and Cap Assembly (replaces 12605565 / PF458G) |  |
| Best Seller A high-volume bestseller chosen again and again | Anleecap Oil Filter and Cap Replacement (PF458G) for Buick/Chevy/GMC/Pontiac |  |
1. PT Auto Warehouse Engine Oil Filter Housing (OFH-GM-0017)
| Manufacturer | PT Auto Warehouse |
|---|---|
| Manufacturer Part Number | OFH-GM-0017 |
| Replaces Part Numbers | 12737844, 12605565, 24460712, 12575810, 12580254 |
| Date First Available | July 4, 2022 |
This PT Auto Warehouse oil filter housing is a direct replacement-style unit intended to restore the factory oil filter cap and housing function on compatible Pontiac G6 engines. It installs in the same location as the original housing and is used when the OEM housing is cracked, leaking, or the cap no longer seals. The listing notes it replaces several GM part numbers, which simplifies sourcing the correct unit for the application. Buyers can expect a familiar fit-and-function result for routine service and repairs, with the practical benefit of returning a sealed, serviceable oil filter assembly to the vehicle. Limitations include mixed customer feedback about material construction versus expectations and the need to verify exact fitment for the G6 year and engine option before purchase. This part is best for users who want a straightforward replacement rather than an upgraded performance housing.
Best for: Balanced buyers who prioritize reliable, no-frills factory-style repairs for a Pontiac G6 and want a practical replacement part to restore normal serviceability.
Less Ideal for: Drivers seeking a performance or upgraded metal housing or those who prefer to avoid aftermarket parts entirely should consider alternative solutions or dealership parts.
- Replaces multiple GM part numbers so it fits common Pontiac G6 filter housings
- Designed to match factory specifications for direct replacement and straightforward installation
- Listed as a ready replacement for damaged or worn housings to restore sealing and serviceability
- Material may differ from buyer expectations versus metal alternatives
- Fitment must be confirmed against the G6 year and engine option before ordering
Verdict: A simple, factory-spec replacement oil filter housing that restores proper sealing and serviceability for Pontiac G6 engines.
2. LesNau Oil Filter Cap and Housing Assembly 12605565 (replacement)
| Model Number | 12605565 |
|---|---|
| Manufacturer Part Number | 12605565 |
| Automotive Fit Type | Vehicle Specific Fit |
| Included Components | 12605565 |
This LesNau oil filter cap and housing assembly replaces the factory cap assembly (interchange 12605565/PF458G family) used on many GM engines, including the Pontiac G6. It is sold as the cap and housing only, so you will need to fit a separate cartridge filter. Installation is straightforward for a home DIYer: remove the old cap, swap housings, fit the O-ring, and tighten to factory torque. The listing emphasizes tested materials and a durable build, which customers report stops leaks and solves stripped-cap issues that can make later service difficult. Practical benefits are improved sealing and a fresh threaded cap surface that simplifies future filter changes. Limitations: the part is vehicle-specific so confirm the G6 model year and part number before ordering, and the package does not include the internal filter element or any extra seals beyond the single included assembly.
Best for: Practical optimizers who want a low-cost, targeted repair to fix leaking or stripped oil-filter caps on their Pontiac G6 and prefer doing the job themselves to extend the car's service life.
Less Ideal for: Buyers who want a complete filter service kit with cartridge and multiple seals included or those who cannot verify their G6 uses the 12605565-series cap should consider alternatives.
- Direct replacement cap and housing that matches the 12605565/PF458G interchange numbers
- Sturdy construction reported to stop oil leaks and replace stripped or damaged caps
- Vehicle-specific fit for straightforward installation on compatible GM vehicles
- Includes the single assembly so you only replace the worn cap and threaded housing rather than the whole engine component
- Does not include the internal cartridge oil filter or additional O-rings or seals
- Fitment must be confirmed by part number and G6 model year before purchase
Verdict: A budget-friendly, vehicle-specific replacement cap and housing that fixes leaks and stripped caps on compatible Pontiac G6 engines.
3. AngyMeck Replacement Engine Oil Filter Cap (G7082)
| Thread Size | M16 x 1.5 |
|---|---|
| Product Grade | Replacement Part |
| Compatible with Vehicle Type | Car |
| Material Type | Cobalt |
This AngyMeck oil filter cap is an aftermarket replacement designed to replace the factory cap on compatible GM 2.4L engines. It installs in place of the original cap to secure the cartridge-style oil filter and seal the housing; typical use is straightforward during routine oil changes. The listing includes a common thread size (M16 x 1.5) and part interchange references so it fits models that use the G7082/12579144 family of caps. As a budget option the cap delivers the basic mechanical function you need for oil changes and pairs with standard replacement filters. Limitations are that it is an aftermarket component with minimal brand recognition and the page provides limited material and manufacturing detail beyond a stated cobalt material type and one year support, so buyers wanting verified factory-quality sourcing or extended assurance may prefer branded factory-replacement caps.
Best for: Budget-conscious owners looking to replace a worn or damaged oil filter cap quickly and cheaply without prioritizing OEM sourcing or extra features.
Less Ideal for: Buyers seeking factory-certified parts, extended warranties, or documented material testing should consider higher-end or OEM replacement caps instead.
- Compatible with many GM 2.4L applications using the G7082/12579144 interchange numbers
- Common M16 x 1.5 thread size matches factory housings for easy fit
- Simple aftermarket replacement that performs the basic sealing function during oil changes
- Limited manufacturer information and brand recognition compared with established OEM suppliers
- Listing gives minimal material and quality testing details beyond a basic material type
Verdict: A low-cost, compatible replacement oil filter cap that covers the basic needs for routine oil changes on compatible GM 2.4L vehicles.
4. AMCC Oil Filter and Housing Cap Assembly (Replaces 12605565 / PF458G)
| Replaces Part | 12605565, PF458G, PF457G |
|---|---|
| Compatible Vehicles | Buick, Chevy, GMC, Pontiac, Saturn, Polaris (listed models incl. Saturn Vue) |
| Manufacturer | AMCC |
| Included Components | 1pcs (housing cap and gasket) |
This AMCC oil filter and oil filter housing cap assembly replaces factory units and is sold as a complete, ready-to-install unit with cap and gasket. It is intended for routine oil/filter service and for replacing cracked or leaking housings that cause oil loss. The assembly is described as stainless steel construction and arrives with the seal needed for installation, which simplifies a DIY swap during an oil change. Compatibility listings cover a long range of Buick, Chevy, Pontiac, Saturn and Polaris models including the Saturn Vue, so fitment for that vehicle is explicitly supported. As an aftermarket part it aims to meet factory-style fit, form and function and includes a one-year manufacturer guarantee. Expect the practical benefit of a lower-cost replacement and a sturdier cap compared with some original plastic caps, but note this is not a genuine factory part and long-term durability depends on installation and vehicle conditions.
Best for: Budget-conscious owners looking for an affordable, serviceable replacement housing that keeps repair costs low and can be installed during routine oil changes.
Less Ideal for: Drivers seeking a genuine factory part or those who prefer parts with long-term OEM-backed track records should consider alternatives from the vehicle manufacturer or authorized suppliers.
- Sold as a complete assembly with cap and gasket for straightforward installation
- Aftermarket stainless steel cap claimed to be more durable than original plastic caps
- Compatibility includes Saturn Vue and other common GM models for direct replacement
- One-year manufacturer guarantee and pre-shipment inspection
- Aftermarket part rather than a genuine factory original
- Long-term durability and exact fit can vary by vehicle and installation
Verdict: A low-cost, complete replacement housing and cap assembly that simplifies repair for Saturn Vue owners who want a budget-friendly alternative to factory parts.
5. OXCANO Engine Oil Filter and Cap Assembly (replaces 12605565 / PF458G)
| Brand Name | OXCANO |
|---|---|
| Manufacturer Part Number | 12605565 |
| Model Number | 12605565, PF458G |
| Product Grade | Replacement Part |
| Compatible with Vehicle Type | Car |
This OXCANO oil filter and cap assembly is a direct-replacement style unit that combines the threaded plastic cap and internal cartridge filter for quick swaps during routine oil changes. It is used by removing the old cap, replacing the cartridge and cap assembly, and reinstalling with the factory sealing surfaces. Notable features include a sturdy molded cap, preinstalled O-rings, a spring-loaded cartridge that snaps into place, and a pleated paper element for particle capture. For convenience-focused owners the assembly simplifies filter changes and reduces parts fiddling because the cap, cartridge and seals come as one piece. Buyers should be aware that this is an aftermarket replacement and fitment depends on matching the listed part numbers and vehicle models, so careful verification is required before purchase. A small number of users reported leakage, which suggests checking seal placement and torque during installation and inspecting for proper seating after the first start.
Best for: Convenience-driven owners who want a straightforward, one-piece replacement that cuts installation steps and minimizes parts handling during regular oil changes on Pontiac G6 models.
Less Ideal for: Owners seeking an exact factory-branded part or those unwilling to verify part numbers and check seal seating after installation should consider alternatives.
- Integrated cap and cartridge reduces steps and parts during oil changes
- Preinstalled O-rings and spring-loaded filter speed installation
- Robust molded plastic cap reported as sturdy and free of flashing
- Pleated paper element offers multiple pleats for effective particle trapping
- A few reviews mention oil leakage when not seated or torqued correctly
- Aftermarket part so exact fit depends on verifying part numbers and vehicle match
Verdict: A convenient, all-in-one replacement oil filter and cap assembly that makes oil changes faster for Pontiac G6 owners when the part numbers match.
6. Anleecap Oil Filter and Cap Replacement (PF458G) for Buick/Chevy/GMC/Pontiac
| Included Components | oil filter and cap |
|---|---|
| Manufacturer Part Number | PF458G |
| Material Type | Steel/Aluminum housing; Cellulose/Glass/Synthetic media |
| Number of Items | 2 |
This Anleecap kit pairs a cartridge-style oil filter with a replacement threaded cap intended as a direct factory-quality swap for applications that use part numbers such as PF458G and 12605565. It is typically used during routine oil service where the old filter element and cap are removed and the new filter and gasket are installed to restore a sealed filter housing. The package includes two items and a replacement gasket so you can complete the change without extra parts. Construction uses metal housing components and a cellulose/glass/synthetic media that should provide adequate particle capture for regular maintenance intervals. Some buyers report easy installation and reliable sealing while others encountered misaligned or inconsistent cap threads that required reusing the original housing cap. That means it works well as a cost-conscious replacement when the components fit correctly, but quality control on cap threads appears uneven so check fit before you finish installation.
Best for: A risk-averse mainstream buyer looking for an affordable, vehicle-specific replacement that matches factory part numbers and lets them perform routine oil changes without aftermarket complexity.
Less Ideal for: Users who demand flawless, guaranteed fitment every time or those unwilling to verify fit prior to final installation should consider a different brand or factory-sourced cap.
- Sold as a kit including filter and replacement cap plus gasket for a one-stop oil service
- Metal housing with multi-media filter element mimics factory replacement design
- Lists direct interchange part numbers (12605565, PF458G) for straightforward fit verification
- Includes two items so you have a spare or can service multiple vehicles
- Several reviews describe misaligned or poorly cut cap threads that prevented proper engagement
- Fitment and thread quality appear inconsistent between units which can require using the original cap
Verdict: A budget-friendly replacement filter and cap kit that matches common GM part numbers and lets you complete routine oil service with one purchase.
Choosing the Right Pontiac G6 Oil Filter Housing: Key Factors to Consider
Fitment and Mounting Accuracy
Accurate fitment ensures the housing lines up with factory bolt patterns, fluid passages, and accessory clearances. Poor fitment can lead to misaligned seals, stress on fasteners, and interference with nearby components, all of which raise the chance of leaks or premature failure.
When a housing matches the original mounting points, installation is faster and requires fewer adjustments. This reduces labor time and the risk of introducing installation errors. Confirming that bolt hole spacing and flange geometry match the Pontiac G6 specifications is essential for a trouble-free replacement.
Seal Design and Gasket Compatibility
The housing-to-block and housing-to-filter seals are the primary barriers against oil leaks. A robust flange surface and a gasket designed for the operating temperatures and oil exposure of the Pontiac G6 will maintain a reliable seal over time. Poor gasket fit or compressed seals that extrude under pressure commonly cause recurring leaks.
Choose housings that include or accept high-quality gaskets or seals engineered for oil service. Consider how the gasket seats when tightened and whether replacement gaskets or seal kits are readily available for future maintenance.
Material Strength and Thermal Stability
Housings are subjected to engine heat cycles and oil exposure, so material choice affects longevity. Metals and reinforced polymers behave differently under thermal expansion and vibration. Materials that resist cracking and maintain dimensional stability will preserve seal integrity and fastener torque.
Assess whether the housing material resists warping and surface degradation in the Pontiac G6 operating environment. Durable materials reduce the likelihood of cracking or distortion that leads to leaks and can prolong service intervals.
Design for Serviceability
Serviceability determines how easy it is to change the oil filter and replace gaskets without removing unrelated components. A housing designed with accessible fasteners and a clear filter orientation shortens routine maintenance and reduces the chance of installation mistakes.
Consider housings that allow filter changes with minimal clearance issues and that provide straightforward drainage or overflow control during service. Better serviceability lowers labor time and decreases the risk of damaging seals during maintenance.
Seal Replacement Availability
Even a well-made housing will eventually need new gaskets or seals. Availability of replacement gaskets, O-rings, or seal kits affects long-term maintenance costs and downtime. If seals are proprietary or hard to source, a future leak could become more difficult to fix.
Prioritize housings that use standard-size seals or that have documented part numbers for replacement gaskets. This ensures you can maintain reliable sealing performance over the life of the vehicle without complex sourcing.
Resistance to Cracking and Mechanical Damage
Housings mounted in the engine bay can be exposed to debris impact, vibration, and torque loads. A design that distributes stresses away from thin walls and includes reinforcement where bolts clamp down will be less prone to cracking. Cracks are a common cause of persistent oil leaks and sudden failures.
Evaluate housings for structural reinforcements around bolt bosses and high-load areas. Materials and geometry that resist impact and vibration protect the housing from cracking and help preserve the integrity of sealing surfaces.
How We Chose the Best Pontiac G6 Oil Filter Housing
To assemble this list we focused on the specific demands of the Pontiac G6 engine bay and prioritized parts that match original mounting points and fluid pathways. Key evaluation criteria included precision of fitment to factory locations, quality and compatibility of sealing surfaces and gaskets, material durability under thermal cycling, and ease of access for routine maintenance. We also considered the availability of correct part numbers and the clarity of installation guidance that accompanies the housing.We excluded items that required major modification, those with known fitment ambiguities, or housings that did not provide compatible sealing elements. We also filtered out parts with unclear materials or insufficient mounting features. The remaining housings were assessed for how well they balance leak resistance, serviceability, and long-term durability for Pontiac G6 owners.
Our full evaluation process is outlined in our review methodology.
FAQ
What are common signs of a failing oil filter housing on a Pontiac G6?
Common signs include visible oil pooling around the housing, oil spots under the vehicle, and fluctuating oil pressure. You may also notice a burning oil smell if oil contacts hot engine surfaces. These symptoms often indicate a compromised seal or a crack in the housing.
Can I replace just the gasket or do I need a whole housing replacement?
Whether you only need a gasket depends on the condition of the housing. If the mating surfaces are undamaged and the material is intact, replacing the gasket or seal can resolve leaks. If the housing shows cracking, warping, or damaged mounting points, a full housing replacement is usually necessary.
How important is using the correct part number for the Pontiac G6 oil filter housing?
Using the correct part number helps ensure proper fitment, correct sealing locations, and compatibility with the vehicle's filter and mounting hardware. A correct match reduces installation time and lowers the risk of leaks due to mismatched bolt patterns or seal sizes.
What causes oil filter housing cracking and how can it be prevented?
Cracking can result from thermal cycling, overtightening fasteners, impact damage, or inferior materials. Preventive steps include using housings made from durable materials, following proper torque specifications during installation, and avoiding impact to the housing area during other repairs.
How do I check for an oil filter housing leak without removing parts?
A visual inspection with the engine warmed to operating temperature can reveal fresh oil at seal lines, bolt areas, or seams. Wiping the area clean and rechecking after a short drive helps distinguish active leaks from old residue. For small leaks, dye-based inspection fluids or ultraviolet inspection kits can make detection easier.
Conclusion
When choosing a Pontiac G6 oil filter housing, prioritize accurate fitment and robust sealing to minimize the risk of leaks. Material durability and resistance to cracking are important tradeoffs against ease of installation. Also consider long-term serviceability and access to replacement gaskets when planning maintenance.Balancing these factors will help you pick a housing that maintains oil system integrity and reduces the likelihood of repeat repairs. Focus on parts that match the vehicle's mounting geometry and that offer reliable sealing solutions.
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