Yukon
2012 GMC Yukon 5.3L Expansion Plug
2012 GMC Yukon 5.3L Expansion Plug
Regular price
$8.99 USD
Regular price
Sale price
$8.99 USD
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- Free fitment check before you order
Listed for: GMC Yukon 5.3LFitment notes & questions
2012 GMC 5.3L Expansion Plug from Yukon, listed for 2012 GMC Yukon 5 with the 5.3L engine. Thread type and size must match on both sides; AN, NPT and metric threads do not mix.
Quick facts
- Brand: Yukon
- Part type: Fitting
- Listed for: 2012 GMC Yukon 5
- Engine: 5.3L
- Engine code: VIN V Vortec 16V OHV
- Part number: FPS3165_274
Listed fitment
- [1999-2017] GM, ISUZU, SAAB [To Head] / V8 / 4.8L, 5.3L / 293, 325 OHV 16V [(L20, L33, L59, LC9, LH6, LH8, LH9, LM4, LM7, LM7, LMF, LMG, LR4, LS4, LY2, LY5, VORTEC)]
Good to know
- Notes: LR4, 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.

Yukon fitting or hardware for the GMC Yukon 5.3L: 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 Yukon 5.3L.
- 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 Yukon 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 fitmentWhat else to plan for
- Hose. Match hose size to the fitting.
More for your car: GMC Parts · Fuel & air intake
Questions about GMC Yukon 5.3L fitting or hardware
Will this fit my GMC Yukon 5.3L?
It is listed for the GMC Yukon 5.3L. 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 Yukon. 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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