DNJ
DNJ 1989 Chevrolet S10 Blazer 4.3L Expansion Plug
DNJ 1989 Chevrolet S10 Blazer 4.3L Expansion Plug
Regular price
$29.99 USD
Regular price
$46.30 USD
Sale price
$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: Chevrolet S10 BlazerFitment notes & questions
1989 Chevrolet S10 Blazer 4.3L Expansion Plug by DNJ for 1989 Chevrolet S10 Blazer with the 4.3L engine. Quality hardware prevents leaks that are hard to chase down later.
Quick facts
- Brand: DNJ
- Part type: Fitting
- Listed for: 1989 Chevrolet S10 Blazer
- Engine: 4.3L
- Engine code: VIN Z 12V OHV
- Part number: FPS3125_45
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.

About this fitting for the Chevrolet S10 Blazer
Quality hardware prevents leaks that are hard to chase down later.
Fitment notes
- Listed for: Chevrolet S10 Blazer.
- 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? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentParts that usually go with it
- Hose. Match hose size to the fitting.
More for your car: Chevrolet Parts · Fuel & air intake
Questions about Chevrolet S10 Blazer fitting or hardware
Will this fit my Chevrolet S10 Blazer?
It is listed for the Chevrolet S10 Blazer. 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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