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ACDelco offers rear main seal housings for a wide range of year/make and engine applications. The one-piece aluminum replacements are designed, engineered, tested, and backed by General Motors. They are validated OE parts for specific Chevrolet, Buick, GMC, and Cadillac vehicles. These components are designed to give the engine oil leak protection from between the crankshaft output flange and the engine block. Order the engine crankshaft seal housing recommended for your ride.
( 8 )
$66.99
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$136.99
Use Dorman engine rear main seal covers to ensure the proper sealing of your engine, to stop and/or prevent engine oil leakage. They are made from high-quality materials and are available as direct replacements for a proper fit on various makes and models. Whatever your repair needs, Dorman has just what you're after!
( 10 )
$53.95
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$250.95
Summit Racing™ LS Rear main seal housings are the correct housings for all LS models. These aluminum housings are ideal for replacing damaged housings and building a new project from scratch. Summit Racing™ LS rear main seal housings are designed for a correct fit and quality performance.
( 17 )
$52.99
These Summit Racing™ rear main seal housings are the correct aluminum housing for Chevrolet 1-piece rear main seals. Whether you're replacing a damaged housing or building a project from scratch, these high quality housings will assure an easy installation.
Not Yet Reviewed
$79.99
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$289.99
The design of ICT Billet rear main cover housings allows them to fit production LS engine blocks. They feature durable billet aluminum manufacturing and are ideal for replacing damaged housings or building a new project from scratch. Verify the fitment and order the LS billet aluminum rear main housing from ICT Billet designed for your application.
Not Yet Reviewed
$359.99
Mopar Replacement rear main seal housings are designed to hold the main oil seal on the rear of the crankshaft. They are manufactured from durable aluminum and are ideal for replacing damaged housings or building a new project from scratch.
( 1 )
$57.99
House your rear main seals in genuine Chevrolet Performance retainers. These aluminum retainers are the perfect replacements for your Chevy, offering the best fit and function. For proper sealing and leak prevention, always choose the originals and rest assured your rear main seal retainers will provide long-lasting Chevrolet performance.
( 1 )
$77.99
ICT Billet main seal adapter bolts are available for your LS engine. If your stock bolts have been misplaced during a rebuild or aren't looking reusable, ICT Billet can help.
Not Yet Reviewed
$25.99
Engine Works LS rear main seal covers include seal, gasket, and bolts. House and protect the rear main seal for leak-free performance with an Engine Works kit.
Not Yet Reviewed
$63.71
Clearance
Cummins by Mopar rear main housing retainers are built-to-last, reliable replacements. They offer you the proper fit for an easier install, along with the proper function to keep performance at optimum levels.
Not Yet Reviewed
$242.99
$99.50
Ford Genuine Parts rear main seal retainers are ideal for a variety of Ford applications from 2011 and up. These components secure and hold the rear main seal (crankshaft oil seal) in place on an engine. It's essentially a plate or casing that helps prevent the seal from being pushed out or damaged under pressure, especially when dealing with high boost or blow-by situations. Each replacement retainer is machined from factory materials and specifications to ensure proper fitment and long-lasting performance.
Not Yet Reviewed
$28.99
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