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Replacement Parts

Bearings & Seals

Michigan Motorsports Front LS Crankshaft Damper Seal | Fits Gen III & Gen IV LS Engines | 4.8L 5.3L 5.7L 6.0L 6.2L 7.0L | LS1 LS3 LQ4 LQ9 | OE Replacement 12585673

Michigan Motorsports Front LS Crankshaft Damper Seal | Fits Gen III & Gen IV LS Engines | 4.8L 5.3L 5.7L 6.0L 6.2L 7.0L | LS1 LS3 LQ4 LQ9 | OE Replacement 12585673
- OE-Quality Replacement – Direct replacement for GM part number 12585673, ensuring exact fit, reliable sealing, and consistent performance in both stock and performance LS applications.
- Prevents Oil Leaks – Designed to maintain a tight seal around the front crankshaft and harmonic balancer, protecting against oil seepage that can damage engine components and reduce performance.
- Built for Durability – Manufactured from premium materials to withstand high heat, oil exposure, and long-term use, making it ideal for both daily-driven and high-performance LS builds.
- Wide LS Engine Compatibility – Engineered for a broad range of Gen III and Gen IV LS engines including 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, and 7.0L platforms such as LS1, LS3, LQ4, LQ9, and LS7.
- Easy Installation – Precision fit allows straightforward installation, saving time in the shop or garage while ensuring leak-free performance and extended engine life.
Country USA
Brand Michigan Motorsports
Manufacturer Michigan Motorsports
Binding Automotive
ItemPartNumber AL144
Model F4400
Warranty 30 Days
UnitCount 1
ReleaseDate 0000-00-00

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