Main Seal – Reliable Engine Oil Leak Protection
The main seal, also known as the crankshaft rear main seal, is a vital engine component that prevents oil leakage where the crankshaft exits the engine block. It ensures proper oil retention, maintains lubrication, and protects the engine from potential damage caused by oil loss.
Our OEM-quality main seals are manufactured from durable, heat- and oil-resistant materials to provide long-lasting performance and a perfect seal. Designed to match factory specifications, they ensure easy installation and reliable protection.
Key Features:
Prevents oil leaks at the crankshaft exit point
Maintains proper lubrication for engine health
OEM-spec for accurate fit and reliable sealing
Made from durable, heat- and oil-resistant materials
Ensures long service life and dependable performance

















