3.8L (6-232), 4.2L (6-258) Engines

1966-1986 CJ-5, 6, 7, 8, C104 Commando

Exhaust system for the 3.8L and 4.2L six, with and without a catalytic converter. Numbered callouts match the table below.

Item numbers match the diagram. Each part number searches Amazon for that Crown part.

Item #DescriptionYearModelCommentsPart No.
1 Muffler 1972-78 CJ-5, 6, 7   J5351986*
2 Muffler and Tailpipe 1981-86 CJ-5, 7   J5362725
3 Tailpipe
 
1972-75
1976-79
CJ-5, 6
CJ-5, 6, 7
 
Except CA
5351985*
8136644*
4 Insulator, Tailpipe (Rear)
 
1972-75
1972-73
CJ-5, 6
C104
 
 
J0944748
J0944748
5 Gasket, Front Pipe to Manifold
 
1974-75
1976-79
CJ-5, 6
CJ-5, 7
 
 
83300053
J3223546
6 Clamp All All 2" J8126663
7 Catalytic Converter 1975-78 CJ-5, 6, 7 4.2L w/o CA Emissions J5358641
8 Gasket, Exhaust 1975-87 CJ-5, 6, 7, 8, SJ, J-Series w/ Flanged Catalytic Converter 52017817

* Not Currently Available