Exhaust› Headers, Manifolds and Components
Crown Automotive
Exhaust Manifold for Select 72-79 Jeep CJ's SJ, J-Series w/ 3.8L or 4.2L Engines Crown Automotive
SKU: C01X J8124999
Moderate — 2–4 hours
Description
Part #: J8124999
Exhaust Manifold for Select 1972-1979 Jeep CJ-5, CJ-6, CJ-7 w/ 3.8L or 4.2L Engines and Select 1972-1979 SJ, J-Series w/ 4.2L EnginesFeatures and Benefits:12-Month WarrantyDirect ReplacementFor Models w/ 3.8L or 4.2L EnginesUse Existing HardwareDetails:Material: MetalFinish: UnpaintedHardware Included: Use Existing HardwareInterchange: J8125075Application: 1972-1973 Jeep J-Series J-100 w/ 4.2L (6-258) Engine w/o Emissions Pump None; 1972-1973 Jeep J-Series J-2600 w/ 4.2L (6-258) Engine w/o Emissions Pump None; 1972-1973 Jeep J-Series J-2700 w/ 4.2L (6-258) Engine w/o Emissions Pump None; 1972-1973 Jeep J-Series J-2800 w/ 4.2L (6-258) Engine w/o Emissions Pump None; 1972-1973 Jeep J-Series J-4500 w/ 4.2L (6-258) Engine w/o Emissions Pump None; 1972-1973 Jeep J-Series J-4600 w/ 4.2L (6-258) Engine w/o Emissions Pump None; 1972-1973 Jeep J-Series J-4700 w/ 4.2L (6-258) Engine w/o Emissions Pump None; 1972-1973 Jeep J-Series J-4800 w/ 4.2L (6-258) Engine w/o Emissions Pump None; 1972-1974 Jeep CJ-5 w/ 3.8L (6-232) Engine w/o Emissions Pump None; 1972-1974 Jeep CJ-5 w/ 4.2L (6-258) Engine w/o Emissions Pump None; 1972-1974 Jeep CJ-6 w/ 3.8L (6-232) Engine w/o Emissions Pump None; 1972-1974 Jeep CJ-6 w/ 4.2L (6-258) Engine w/o Emissions Pump None; 1972-1974 Jeep SJ Wagoneer w/ 4.2L (6-258) Engine w/o Emissions Pump None; 1974-1974 Jeep J-Series J-10 w/ 4.2L (6-258) Engine w/o Emissions Pump None; 1974-1974 Jeep J-Series J-20 w/ 4.2L (6-258) Engine w/o Emissions Pump None; 1974-1974 Jeep SJ Cherokee w/ 4.2L (6-258) Engine w/o Emissions Pump None; 1975-1975 Jeep CJ-6 w/ 3.8L (6-232) Engine None; 1975-1975 Jeep CJ-6 w/ 4.2L (6-258) Engine None; 1975-1978 Jeep CJ-5 w/ 3.8L (6-232) Engine None; 1975-1979 Jeep CJ-5 w/ 4.2L (6-258) Engine None; 1975-1979 Jeep J-Series J-10 w/ 4.2L (6-258) Engine None; 1975-1979 Jeep J-Series J-20 w/ 4.2L (6-258) Engine None; 1975-1979 Jeep SJ Cherokee w/ 4.2L (6-258) Engine None; 1975-1979 Jeep SJ Wagoneer w/ 4.2L (6-258) Engine None; 1976-1978 Jeep CJ-7 w/ 3.8L (6-232) Engine None; 1976-1979 Jeep CJ-7 w/ 4.2L (6-258) Engine NoneCrown Automotive carries over 9600 unique quality replacement parts encompassing over 766,000 different applications for every model of Jeep produced since 1941.
Features:
- For Models w/ 3.8L or 4.2L Engines
- Direct Replacement
- Use Existing Hardware
- 12-Month Warranty
Exhaust Manifold for Select 1972-1979 Jeep CJ-5, CJ-6, CJ-7 w/ 3.8L or 4.2L Engines and Select 1972-1979 SJ, J-Series w/ 4.2L Engines
MIA's Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Crown Automotive |
| Part Number | C01X J8124999 |
Videos
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy