O-ring for each side of the plastic bypass pipe under intake. 34.5x3.55
O-ring for each side of the plastic bypass pipe under intake. 34.5x3.55
Generally cracks down below the engine cover, causing a hard to find leak
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Replaced every time the line is removed
Replace with timing belt service
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Help your engine breathe and regain gas mileage
This product was last offered at the strikethrough price on
08-26-2026
Replace brittle plastic parts.
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Older version, Supersedes 100K & 100D coil packs
This product was last offered at the strikethrough price on
05-14-2026
Restore your performance and fuel economy with a new gasket
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Located in the coolant pipe that connects to the cylinder head
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For diesels in really cold climates
Replace cracked plastic coupling pieces instead of entire hose assemblies
For vehicles with automatic transmission only
Located on the side of the cylinder head
For vehicles with 5-speed automatic transmission only
Monitors coolant temperature for fan control & gauge readings
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Replace every time you open your valve cover
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For vehicles with AEG engine codes
Protects your diesel engine and restores engine performance. Includes cold weather protection.
Commonly called PCV valve, located on top of valve cover
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For vehicles with VIN from 1H-T 000 001 only, split is in the 1996 model year