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Replacement Parts

Michigan Motorsports LS Valley Cover Gasket - Fits 1997-2007 Gen 3 LS Engines - Replacement Gasket for LS1 LS6 LM7 LQ4 LQ9 LR4 - Replaces 12558178

R 1,988

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Michigan Motorsports LS Valley Cover Gasket - Fits 1997-2007 Gen 3 LS Engines - Replacement Gasket for LS1 LS6 LM7 LQ4 LQ9 LR4 - Replaces 12558178
- Precision Molded Valley Cover Gasket for Gen 3 LS Engines – Designed to provide a reliable, leak-free seal between the valley cover and engine block on all 1997–2007 Gen III LS platforms.
- OEM Fit and Function – Direct Replacement for GM 12558178 – Manufactured to meet or exceed OEM specifications, this gasket offers a perfect fit and excellent durability for stock and performance engine builds.
- Durable Rubber Construction with Molded Bead Sealing – Made from high-quality rubber with an integrated sealing bead, ensuring long-lasting oil resistance, proper sealing, and resistance to heat and vibration.
- Compatible with Multiple LS Gen 3 Applications – Fits a wide range of LS-based iron and aluminum blocks, including LS1, LS6, LM7, LQ4, LQ9, LR4, and more.
- Ideal for Engine Rebuilds, Cam Swaps, or General Maintenance – Whether you're doing a valley cover reseal, camshaft upgrade, or replacing a leaking gasket, this is a must-have component for proper LS engine maintenance.
Country USA
Brand Michigan Motorsports
Manufacturer Michigan Motorsports
Binding Unknown Binding
ItemPartNumber AB614
Model AB614
Color Natural
UnitCount 1
ReleaseDate 0000-00-00

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