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Product Overview:
The Genuine GM Rear Main Seal 89060436 provides a factory-grade solution for sealing the crankshaft at the rear of the engine block. Designed for the complete LS engine family, this seal prevents oil leaks and ensures long-term reliability under high-performance and high-temperature conditions.
Fitment:
- Holden Commodore VT–VF (LS1, LS2, LS3, L76, L77, L98, LSA)
- HSV LS-based models
- GM LS-series performance engines
Specifications:
- Genuine GM OEM component
- Engine rear main crankshaft seal
- Precision-formed sealing lip for oil retention
- Compatible with factory and aftermarket crankshafts
Key Features:
- Direct replacement for factory rear main seal
- Prevents oil leaks and contamination
- Maintains OEM crankcase sealing integrity
- Heat and oil-resistant construction
Installation Tip:
Use the correct GM seal installation tool to prevent damage to the sealing surface. Always inspect crankshaft journals and rear cover before fitment to ensure proper sealing.