DNJ
DNJ 2003 Cadillac Escalade 5.3L Expansion Plug
DNJ 2003 Cadillac Escalade 5.3L Expansion Plug
Part number: FPS3165_41
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Listed for: Cadillac Escalade 5.3LFitment notes & questions
DNJ 2003 Cadillac Escalade 5.3L Expansion Plug, listed for 2003 Cadillac Escalade 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: DNJ
- Part type: Fitting
- Listed for: 2003 Cadillac Escalade 5
- Engine: 5.3L
- Engine code: VIN V Vortec 16V OHV
- Part number: FPS3165_41
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.

About this fitting for the Cadillac Escalade 5.3L
Quality hardware prevents leaks that are hard to chase down later.
Fitment notes
- Listed for: Cadillac Escalade 5.3L.
- 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? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentParts that usually go with it
- Hose. Match hose size to the fitting.
More for your car: Cadillac Parts · Fuel & air intake
Questions about Cadillac Escalade 5.3L fitting or hardware
Will this fit my Cadillac Escalade 5.3L?
Does it need thread sealant?
Where do specs and warranty details come from?
Questions & answers
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