DNJ
DNJ 1975 GMC C15 Suburban 7.4L Oil Pan Gasket
DNJ 1975 GMC C15 Suburban 7.4L Oil Pan Gasket
Part number: PG3194_307
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- Tracking emailed when it ships
- Free fitment check before you order
Listed for: GMC C15 SuburbanFitment notes & questions
DNJ 1975 GMC C15 Suburban 7.4L Oil Pan Gasket, listed for 1975 GMC C15 Suburban with the 7.4L engine. An old gasket gets hard and shrinks with heat cycles, which is when leaks start. A new gasket restores the seal.
Quick facts
- Brand: DNJ
- Part type: Gasket
- Listed for: 1975 GMC C15 Suburban
- Engine: 7.4L
- Engine code: 16V OHV
- Part number: PG3194_307
Listed fitment
- [1970-1990] GM / V8 / 7.4L / 454 OHV 16V
Good to know
- Warranty terms: 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.
Tip: Clean both mating surfaces completely and follow the bolt torque and sequence for your engine.

Before you order: GMC C15 Suburban gasket fitment
Gaskets seal the joints between engine parts so oil, coolant and air stay where they belong.
Fitment notes
- Listed for: GMC C15 Suburban.
- Engine: check the engine size listed against your vehicle's VIN or under-hood label.
- Specs, lead time and warranty come from DNJ and can change. The details above this guide are the latest we have.
Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentPlan the whole job
- 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: GMC Oil Pan Gaskets · GMC Parts · Engine
Questions about GMC C15 Suburban gasket
Will this fit my GMC C15 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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