DNJ
DNJ 1980 GMC K2500 Suburban 5.7L Expansion Plug
DNJ 1980 GMC K2500 Suburban 5.7L Expansion Plug
Part number: FPS3101_879
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- Tracking emailed when it ships
- Free fitment check before you order
Listed for: GMC K2500 SuburbanFitment notes & questions
DNJ 1980 GMC K2500 Suburban 5.7L Expansion Plug, listed for 1980 GMC K2500 Suburban with the 5.7L engine. Thread type and size must match on both sides; AN, NPT and metric threads do not mix.
Quick facts
- Brand: DNJ
- Part type: Fitting
- Listed for: 1980 GMC K2500 Suburban
- Engine: 5.7L
- Engine code: 16V OHV
- Part number: FPS3101_879
Listed fitment
- [1962-2002] GM / V6, V8 / 3.8L, 4.6L, 4.9L, 5.0L, 5.3L, 5.7L / 229, 283, 302, 305, 307, 327, 350 OHV 12V, 16V [(CHEVROLET, LT1, VORTEC)]
Good to know
- Notes: Brass
- 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: Confirm thread type and size on both sides, and use the right sealant or none as the fitting type requires.

Before you order: GMC K2500 Suburban fitting fitment
Fittings and hardware connect lines, hoses and parts securely.
Fitment notes
- Listed for: GMC K2500 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
- Hose. Match hose size to the fitting.
More for your car: GMC Parts · Fuel & air intake
Questions about GMC K2500 Suburban fitting or hardware
Will this fit my GMC K2500 Suburban?
Does it need thread sealant?
Where do specs and warranty details come from?
Questions & answers
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