DNJ
DNJ 1987 GMC V1500 Suburban 5.7L Expansion Plug
DNJ 1987 GMC V1500 Suburban 5.7L Expansion Plug
Regular price
$27.49 USD
Regular price
Sale price
$27.49 USD
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- Free fitment check before you order
Listed for: GMC V1500 SuburbanFitment notes & questions
1987 GMC V1500 Suburban 5.7L Expansion Plug by DNJ for 1987 GMC V1500 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: 1987 GMC V1500 Suburban
- Engine: 5.7L
- Engine code: 16V OHV
- Part number: FPS3101_1336
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.

About this fitting for the GMC V1500 Suburban
Quality hardware prevents leaks that are hard to chase down later.
Fitment notes
- Listed for: GMC V1500 Suburban.
- Engine: the same car can take different parts for each engine option, so check yours.
- 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 fitmentParts that usually go with it
- Hose. Match hose size to the fitting.
More for your car: GMC Parts · Fuel & air intake
Questions about GMC V1500 Suburban fitting or hardware
Will this fit my GMC V1500 Suburban?
It is listed for the GMC V1500 Suburban. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
Does it need thread sealant?
NPT threads do; AN and flare fittings seal on the flare and should go on dry.
Where do specs and warranty details come from?
From DNJ. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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