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Dorman Coolant Bypass Seals

Coolant bypass gaskets can become weak and brittle with time, allowing fluid leakage. Dorman coolant bypass seals feature quality rubber and steel construction to maintain a positive, leak-free seal.

4.75 out of 5 stars ( 8 )

$6.99

ACDelco GM Genuine Parts Engine Coolant Crossover Pipe Gaskets

ACDelco GM Genuine Parts engine coolant crossover pipe gaskets are used to seal the interference between the coolant crossover pipe and the cylinder heads, engine block, or another engine component. These gaskets are made of fiber or rubberized material that provide a liquid-tight seal to keep coolant in and air out. GM-recommended, true OE parts deliver peace of mind that the fit, form and function are of the highest standards. Order the replacement designed for your General Motors application.

5.0 out of 5 stars ( 1 )

$18.99

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$19.50

BTR Water Crossover Seals

BTR water crossover seals are replacements for the seals found at the coolant port on each end of your cylinder heads. These rubber and steel gasket seals are designed for use on Gen III/Gen IV SBC engines. They're ideal for rebuilds or repairs involving your heads, particularly if your old seals have become worn or damaged due to coolant debris. BTR water crossover seals are available individually (four required per engine).

Not Yet Reviewed

$9.99

Dorman Coolant Tee And Radiator Hose O-Rings

When the seals fail between an upper coolant tee and radiator hose, there typically hasn't been a fix besides buying a whole new coolant tee. Now, Dorman coolant tee and radiator hose O-rings offer a cost-effective direct replacement of worn O-rings. They're available for nearly a hundred vehicle and engine applications.

Not Yet Reviewed

$17.99

Crown Automotive Coolant Crossover Gaskets

Crown Automotive coolant crossover pipes are designed to create a vital seal where the coolant crossover pipe connects to the engine, preventing coolant leaks and ensuring proper flow through the engine's cooling system, especially for V6 3.6L Jeep engines. By sealing the interface between the pipe and cylinder heads/block keeps the engine running cool and helps to prevent hot spots from steam buildup. These gaskets are designed as direct, OE-quality replacements for damaged stock gaskets, simplifying complex repairs and ensuring long-lasting performance for demanding vehicles.

Not Yet Reviewed

$9.99