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.