Exhaust Manifold - 18-1940 - Sierra
Price: $297.61
Save: $24.38
(7% Off $321.99)
Part # 18-1940
This item is found in the following Product Families
Port or Starboard
Replaces OEM part #
Fits: Chrysler Model 273, 318, 340 & 360 CID engines (1973-1986)

Use with:
  • End Cap Gasket: 18-2941 Open or 18-0472 Blocked
  • Mounting Kit: 18-4360 Open or 18-4361 Open or 18-8506 Blocked
  • End Plate: 18-1941 Blocked or 18-1942 Open
Note: If using a blocked end plate either gasket will work. If using an open end plate use only an open gasket.
Where does the smaller gasket go?
There's not smaller gasket in this manifold package, so not sure what is meant by where does the gasket go. If you need some mechanical advice contact your local dealer or refer to your repair manual. You can also post a question in our forums to connect you with many other boaters at

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