EngineQuest RSH349 Small Block Chevy 2-Piece Rear Main Seal Holder

The EngineQuest RSH349 is a 2-piece rear main seal holder designed for 1986 and newer small block Chevrolet engines. This critical component houses the rear main seal between the engine block and crankshaft, preventing oil leaks at the rear of the engine.

Key Features:

• Designed for 1986-up small block Chevy V8 engines with 2-piece rear main seal configuration
• Direct replacement for worn or damaged OE seal holders
• Precision-machined aluminum construction for proper seal retention
• Ensures correct seal alignment and prevents oil leaks
• Sold individually

This seal holder is essential when rebuilding or repairing the rear main seal area on compatible small block Chevrolet engines. Proper installation with a new rear main seal ensures a leak-free seal between the crankshaft and engine block.