DNJ
DNJ 1973 GMC K25/K2500 Pickup 5.0L Expansion Plug
DNJ 1973 GMC K25/K2500 Pickup 5.0L Expansion Plug
Regular price
$27.49 USD
Regular price
$44.99 USD
Sale price
$27.49 USD
Shipping calculated at checkout.
Quantity
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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 K25/K2500 PickupFitment notes & questions
DNJ 1973 GMC K25/K2500 Pickup 5.0L Expansion Plug, listed for 1973 GMC K25 with the 5.0L engine. Fittings and hardware connect lines, hoses and parts securely.
Quick facts
- Brand: DNJ
- Part type: Fitting
- Listed for: 1973 GMC K25
- Engine: 5.0L
- Engine code: 16V OHV
- Part number: FPS3101_412
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 K25/K2500 Pickup fitting fitment
Fittings and hardware connect lines, hoses and parts securely.
Fitment notes
- Listed for: GMC K25/K2500 Pickup.
- 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 K25/K2500 Pickup fitting or hardware
Will this fit my GMC K25/K2500 Pickup?
It is listed for the GMC K25/K2500 Pickup. 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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