• DNJ 2003 GMC Sierra 1500 4.3L Expansion Plug
  • DNJ 2003 GMC Sierra 1500 4.3L Expansion Plug
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DNJ

DNJ 2003 GMC Sierra 1500 4.3L Expansion Plug

DNJ 2003 GMC Sierra 1500 4.3L Expansion Plug

$29.99 USD
$46.30 USD $29.99 USD
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  • Ships direct from the brand or supplier
  • Tracking emailed when it ships
  • Free fitment check before you order

Listed for: GMC Sierra 1500Fitment notes & questions

DNJ 2003 GMC Sierra 1500 4.3L Expansion Plug, listed for 2003 GMC Sierra 1500 with the 4.3L 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: 2003 GMC Sierra 1500
  • Engine: 4.3L
  • Engine code: VIN Z 12V OHV
  • Part number: FPS3125_311

Listed fitment

  • [1987-2006] GM, ISUZU / V6 / 4.3L / 262 OHV 12V [(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.

View full details

Before you order: GMC Sierra 1500 fitting fitment

Fittings and hardware connect lines, hoses and parts securely.

Fitment notes

  • Listed for: GMC Sierra 1500.
  • 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 fitment

Plan the whole job

  • Hose. Match hose size to the fitting.

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

Questions about GMC Sierra 1500 fitting or hardware

Will this fit my GMC Sierra 1500?
It is listed for the GMC Sierra 1500. 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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