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Michigan Motorsports LS Rear Cover Gasket | Replaces GM 12639249 | Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS Engines | OEM-Style Rubber Gasket for a Reliable Seal
4.5 (70 items)
Limited Time SaleUntil the end
05
16
56
$13.79 cheaper than the new price!!
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Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
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New $22.99
Product details
| Management number | 217659637 | Release Date | 2026/04/19 | List Price | $9.20 | Model Number | 217659637 | ||
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- Direct OEM Replacement: Replaces GM part number 12639249 for a perfect fit and factory-quality sealing on 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L LS engines.
- Durable Molded Rubber Construction: Made from premium high-temperature rubber that resists oil, heat, and pressure for long-term reliability in demanding conditions.
- Leak-Free Performance: Designed to eliminate rear cover oil leaks by maintaining even sealing pressure and preventing gasket blowout or seepage.
- Easy Installation: Precision-fit design ensures fast, clean installation with no trimming or sealant required—fits like OEM and seats securely in the rear cover groove.
- Trusted Michigan Motorsports Quality: Built to meet or exceed GM standards for durability and fitment, ensuring dependable sealing performance for LS rebuilds and maintenance.
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