DNJ
DNJ 1989 GMC C1500 5.0L Expansion Plug
DNJ 1989 GMC C1500 5.0L Expansion Plug
Part number: FPS3101_1431
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- Free fitment check before you order
Listed for: GMC C1500 5.0LFitment notes & questions
1989 GMC C1500 5.0L Expansion Plug by DNJ for 1989 GMC C1500 5 with the 5.0L 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: 1989 GMC C1500 5
- Engine: 5.0L
- Engine code: 16V OHV
- Part number: FPS3101_1431
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 C1500 5.0L fitting fitment
Fittings and hardware connect lines, hoses and parts securely.
Fitment notes
- Listed for: GMC C1500 5.0L.
- 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? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
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 C1500 5.0L fitting or hardware
Will this fit my GMC C1500 5.0L?
Does it need thread sealant?
Where do specs and warranty details come from?
Questions & answers
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