• DNJ 1977 GMC K25 Suburban 5.7L Expansion Plug
  • DNJ 1977 GMC K25 Suburban 5.7L Expansion Plug
  • DNJ 1977 GMC K25 Suburban 5.7L Expansion Plug
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DNJ

DNJ 1977 GMC K25 Suburban 5.7L Expansion Plug

DNJ 1977 GMC K25 Suburban 5.7L Expansion Plug

$27.49 USD
$44.99 USD $27.49 USD
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  • Tracking emailed when it ships
  • Free fitment check before you order

Listed for: GMC K25 SuburbanFitment notes & questions

1977 GMC K25 Suburban 5.7L Expansion Plug by DNJ for 1977 GMC K25 Suburban with the 5.7L engine. Fittings and hardware connect lines, hoses and parts securely.

Quick facts

  • Brand: DNJ
  • Part type: Fitting
  • Listed for: 1977 GMC K25 Suburban
  • Engine: 5.7L
  • Engine code: 16V OHV
  • Part number: FPS3101_621

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.

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DNJ fitting or hardware for the GMC K25 Suburban: what to know

Thread type and size must match on both sides; AN, NPT and metric threads do not mix.

Fitment notes

  • Listed for: GMC K25 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 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 fitment

What else to plan for

  • Hose. Match hose size to the fitting.

More for your car: GMC Parts · Fuel & air intake

Questions about GMC K25 Suburban fitting or hardware

Will this fit my GMC K25 Suburban?
It is listed for the GMC K25 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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