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Jeep J20 Exhaust Gaskets and Seals

This page brings together exhaust gaskets and seals for the Jeep J20, covering model years 1974 through 1988. The range includes manifold gaskets, flange gaskets, and catalytic converter gaskets to address the common sealing points in the J20's exhaust system. Select your year above and we'll show only the exhaust gaskets and seals that fit your Jeep J20. Fitment is checked against our vehicle data for every part listed.

1 - 6 of 6 results

Best Seller Free Shipping
Picture of MAHLE Exhaust Manifold Gasket

MAHLE Exhaust Manifold Gasket

27 reviews
Vehicle Specific
from $5
In Stock (10+)
Picture for manufacturer MAHLE
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Best Seller
Picture of Hedman Hedders 27850 Exhaust Header Gasket Set AMC 304-401

Hedman Hedders 27850 Exhaust Header Gasket Set AMC 304-401

16 reviews
Part: 27850
Vehicle Specific
$17.16
In Stock (10+)
Picture for manufacturer Hedman Hedders
Best Seller Free Shipping
Picture of MAHLE Victor Reinz Exhaust Flange Gasket

MAHLE Victor Reinz Exhaust Flange Gasket

7 reviews
Vehicle Specific
from $5
In Stock (10+)
Picture for manufacturer MAHLE
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Free Shipping
Picture of MAHLE Catalytic Converter Gasket

MAHLE Catalytic Converter Gasket

60 reviews
Vehicle Specific
from $4
In Stock (10+)
Picture for manufacturer MAHLE
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Picture of Cometic Pontiac Exhaust Manifold Gasket Set

Cometic Pontiac Exhaust Manifold Gasket Set

17 reviews
Vehicle Specific
from $20
In Stock (10+)
Picture for manufacturer Cometic
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Free Shipping
Picture of Hooker Super Competition Exhaust Header Gaskets

Hooker Super Competition Exhaust Header Gaskets

6 reviews
Vehicle Specific
from $27
In Stock (10+)
Picture for manufacturer Hooker
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What's here for your Jeep J20

  • Exhaust pipe flange gaskets
  • Exhaust manifold gaskets
  • Exhaust manifold gasket sets
  • Catalytic converter gaskets

The widest selection here comes from Victor, Fel-Pro, MAHLE, and Crown Automotive, each offering a range of exhaust sealing components across the 1974–1988 Jeep J20 model years. Other categories Jeep J20 owners shop for: Jeep J20 Exterior Lights, Jeep J20 Steering Gear and Parts and Jeep J20 Springs and Suspension Parts, or browse all Jeep J20 parts and accessories.