1978 GMC K15 Suburban 6.6L Timing Cover Gasket
1978 GMC K15 Suburban 6.6L Timing Cover Gasket
Part number: TC3101_859
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: GMC K15 SuburbanFitment notes & questions
DNJ Timing Cover Gasket Set
Engine Details: 16V OHV
Notes: Front
Buyers Guide: [1962-2002] AVANTI, GM / V6, V8 / 3.8L, 4.3L, 4.6L, 4.9L, 5.0L, 5.3L, 5.7L, 6.6L / 229, 262, 283, 302, 305, 307, 327, 350, 400 OHV 12V, 16V [(CHEVROLET, VORTEC)]
Part Warranty: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.

Gasket for the GMC K15 Suburban: what to know
An old gasket gets hard and shrinks with heat cycles, which is when leaks start. A new gasket restores the seal.
Fitment notes
- Listed for: GMC K15 Suburban.
- Engine: match the engine size and code to your vehicle; the same model often came with several engines.
- Specs, lead time and warranty come from the manufacturer and supplier and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentWhat else to plan for
- Sealant where called for. Some joints need a dab of sealant at corners or seams; others must go on dry.
- Bolts and grommets. Rubber grommets and old bolts are worth replacing if they are damaged.
More for your car: Engine · GMC Parts · Engine
Questions about GMC K15 Suburban gasket
Will this fit my GMC K15 Suburban?
Do I need sealant with this gasket?
Can I reuse an old gasket?
Where do specs and warranty details come from?
Questions & answers
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