12612350 Oil Pan Gasket for Chevy Pontiac LS1 LS2 LS3 LM7 LQ4 LQ9 5.3 5.7 6.0
12612350 Oil Pan Gasket for Chevy Pontiac LS1 LS2 LS3 LM7 LQ4 LQ9 5.3 5.7 6.0 is a direct-replacement upper oil pan gasket made for GM V8 engines. Priced at $17.62, it prevents leaks during engine rebuilds or oil pan repairs on LS-series vehicles.
● In stock
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Key features
- Fits LS1 LS2 LS3 LM7 LQ4 LQ9 5.3L 5.7L 6.0L engines
- Direct OEM replacement for part 12612350
- Upper position gasket - Ref #6 on diagram
- New condition ensures leak-free seal
- Cross-references 12558760 12580672 12599020
- Seals under high temp and pressure
- Compatible with Chevy and Pontiac models
Pros
- +Exact fit for multiple LS-series engines
- +Prevents oil leaks with reliable seal
- +Cost-effective alternative to dealer parts
- +New and ready for immediate installation
- +Matches OEM specifications closely
Cons
- −Unbranded - no manufacturer warranty
- −Single gasket - no hardware included
- −Must verify fit using compatibility chart
About 12612350 Oil Pan Gasket for Chevy Pontiac LS1 LS2 LS3 LM7 LQ4 LQ9 5.3 5.7 6.0
What is 12612350 Oil Pan Gasket for Chevy Pontiac LS1 LS2 LS3 LM7 LQ4 LQ9 5.3 5.7 6.0?
This 12612350 Oil Pan Gasket is a new, direct-fit replacement designed specifically for General Motors LS-series V8 engines, including LS1, LS2, LS3, LM7, LQ4, and LQ9 variants with 5.3L, 5.7L, and 6.0L displacements. Used in both Chevrolet and Pontiac performance and truck applications, this upper-position gasket seals the engine's oil pan to the block, preventing leaks and maintaining proper lubrication. It replaces OEM part 12612350 and cross-references numbers like 12558760, 12580672, and 12599020. Sold by Lab Work Auto for $17.62, it's a critical component for engine maintenance, rebuilds, or oil pan removal jobs.
Key features
- Engine Compatibility — Fits LS1, LS2, LS3, LM7, LQ4, LQ9 5.3L–6.0L engines.
- Direct Replacement — OEM-spec design ensures proper fit without modifications.
- Upper Position Gasket — Matches reference #6 on service diagrams for correct installation.
- New Condition — Never used, ensuring reliable seal integrity.
- Cross-Reference Support — Matches multiple GM part numbers for easy identification.
- Sealing Performance — Maintains oil containment under high-temperature and high-pressure conditions.
- Wide Vehicle Fitment — Compatible with select Chevrolet and Pontiac models from multiple years.
Who is 12612350 Oil Pan Gasket for Chevy Pontiac LS1 LS2 LS3 LM7 LQ4 LQ9 5.3 5.7 6.0 for?
This gasket is ideal for DIY mechanics, automotive repair shops, and performance enthusiasts working on LS-based GM engines. Whether restoring a classic Pontiac GTO, rebuilding a truck with an LQ4, or upgrading an LS1-powered Camaro, this gasket ensures a reliable seal during reassembly. It’s especially useful when replacing oil pans due to damage, corrosion, or leaks. Because it follows OEM specifications, it suits users who prioritize factory-level reliability without paying dealer prices.
How does 12612350 Oil Pan Gasket for Chevy Pontiac LS1 LS2 LS3 LM7 LQ4 LQ9 5.3 5.7 6.0 compare?
Compared to generic rubber gaskets or silicone sealants, this 12612350 part offers precise dimensional accuracy and material consistency for LS-series engines. Unlike makeshift solutions, it eliminates the risk of warping or shrinking over time. While some aftermarket kits include additional hardware, this single gasket focuses on core sealing performance. It matches the function of OEM GM gaskets but at a lower cost, making it a smarter choice than dealer parts. For users who need reliability without brand premiums, this unbranded yet spec-accurate gasket delivers where it matters most: leak-free operation under real-world conditions.
Best use cases
- →Replacing oil pan during engine service
- →Fixing oil leaks from pan junction
- →Rebuilding LS-series V8 engines
- →Restoring classic GM muscle cars
- →Upgrading older LQ4 or LM7 engines
Is 12612350 Oil Pan Gasket for Chevy Pontiac LS1 LS2 LS3 LM7 LQ4 LQ9 5.3 5.7 6.0 right for you?
This gasket suits DIYers and mechanics maintaining LS-family engines. No advanced tools needed, but basic engine knowledge is required for proper installation. Ideal for those avoiding OEM dealer prices. Alternatives include full gasket kits or silicone sealants, but those risk improper sealing. Always confirm fit using your engine’s year, make, and model.
How it compares: Compared to silicone sealants or universal gaskets, this 12612350 part offers precise fit and consistent performance. It outperforms makeshift solutions and matches OEM reliability at a lower cost, making it better than generic options for LS-series engine repairs.
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What engines does the 12612350 oil pan gasket fit?
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It fits LS1, LS2, LS3, LM7, LQ4, and LQ9 engines with 5.3L, 5.7L, and 6.0L displacements used in Chevrolet and Pontiac vehicles. Always verify fit using your vehicle's year, make, model, and engine code for accuracy.
Is this gasket reusable after removal?
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No, this gasket is designed for one-time use. Reusing it may cause oil leaks or improper sealing. Always install a new gasket when reattaching the oil pan to maintain engine integrity and prevent fluid loss.
How do I install the 12612350 oil pan gasket?
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Remove the old gasket, clean the mating surfaces thoroughly, position the new gasket correctly (Ref #6, upper position), then reinstall the oil pan with proper torque. Follow factory service manual specs for best results.
Is this an OEM GM part?
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It is an unbranded direct replacement for GM OEM 12612350. It matches the original in fit and function but is not manufactured by General Motors. Cross-references include 12558760 and 12580672.
Can I use this gasket with a rear main seal kit?
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Yes, this gasket can be used alongside rear main seal replacement. Since both are part of lower engine sealing, replacing them together during teardown ensures complete leak prevention and long-term reliability.
How much does 12612350 Oil Pan Gasket for Chevy Pontiac LS1 LS2 LS3 LM7 LQ4 LQ9 5.3 5.7 6.0 cost?
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12612350 Oil Pan Gasket for Chevy Pontiac LS1 LS2 LS3 LM7 LQ4 LQ9 5.3 5.7 6.0 is $17.62 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is 12612350 Oil Pan Gasket for Chevy Pontiac LS1 LS2 LS3 LM7 LQ4 LQ9 5.3 5.7 6.0 in stock at Lab Work Auto?
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Yes, 12612350 Oil Pan Gasket for Chevy Pontiac LS1 LS2 LS3 LM7 LQ4 LQ9 5.3 5.7 6.0 is currently in stock at Lab Work Auto.
Specifications
- SKU
- F8-012185