Sce Gaskets D-
Sce Gaskets D- Pontiac D-Port Copper Exhaust Gasket Set - 4128
Sce Gaskets D- Pontiac D-Port Copper Exhaust Gasket Set - 4128
Regular price
$69.99 USD
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Sale price
$69.99 USD
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- Free fitment check before you order
Listed for: Pontiac D-Port CopperFitment notes & questions
Pontiac D-Port Copper Exhaust Gasket Set from Sce Gaskets D-, listed for Pontiac D-Port Copper. An old gasket gets hard and shrinks with heat cycles, which is when leaks start. A new gasket restores the seal.
Quick facts
- Brand: Sce Gaskets D-
- Part type: Gasket
- Listed for: Pontiac D-Port Copper
- Part number: 4128
Tip: Clean both mating surfaces completely and follow the bolt torque and sequence for your engine.

Sce Gaskets D- gasket for the Pontiac D-Port Copper: what to know
An old gasket gets hard and shrinks with heat cycles, which is when leaks start. A new gasket restores the seal.
Fitment notes
- Listed for: Pontiac D-Port Copper.
- Specs, lead time and warranty come from Sce Gaskets D- 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 fitmentWhat else to plan for
- Sealant where called for. Some joints need a dab of sealant at corners or seams; others must go on dry.
- Bolts and grommets. Rubber grommets and old bolts are worth replacing if they are damaged.
More for your car: Pontiac Parts · Engine
Questions about Pontiac D-Port Copper gasket
Will this fit my Pontiac D-Port Copper?
It is listed for the Pontiac D-Port Copper. 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.
Do I need sealant with this gasket?
It depends on the joint. Follow your engine service manual; many modern gaskets go on dry.
Can I reuse an old gasket?
No. Once compressed, a gasket will not seal reliably a second time.
Where do specs and warranty details come from?
From Sce Gaskets D-. 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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