Crown Automotive J3237427 Exhaust Manifold for 81-90 Jeep Vehicles with 4.2L 258c.i. 6 Cylinder Engine
Direct Replacement Exhaust Manifold: Designed to restore factory exhaust system performance, fitment, and reliability.
4.2L Inline-Six Compatibility: Engineered for select 1981–1990 Jeep vehicles equipped with the durable 4.2L (258 cubic inch) six-cylinder engine.
OE-Style Fit and Function: Matches factory mounting locations and exhaust connections for straightforward installation and dependable operation.
Heavy-Duty Cast Construction: Built to withstand extreme exhaust temperatures and repeated heat cycles for long service life.
Restores Proper Exhaust Flow: Helps maintain factory exhaust routing and engine performance while replacing cracked, warped, or leaking original manifolds.
CARB Notice
- This part is a direct replacement for use on emissions-controlled vehicles.
Restore reliable exhaust system operation with the Crown Automotive Exhaust Manifold. Designed as a direct replacement for select 1981–1990 Jeep vehicles equipped with the proven 4.2L (258c.i.) inline-six engine, this OE-style manifold provides a dependable solution for replacing damaged, cracked, or leaking factory exhaust components while maintaining proper fitment and functionality.
Manufactured from durable cast materials, this exhaust manifold is engineered to withstand years of exposure to extreme exhaust temperatures, repeated heat cycles, and demanding operating conditions. Its precision-fit design matches factory mounting points and exhaust connections, helping simplify installation while restoring proper exhaust flow and engine performance. Whether repairing an exhaust leak, replacing a failed manifold, or restoring an aging Jeep, the Crown Automotive Exhaust Manifold delivers the fit, durability, and reliability needed to keep your 4.2L-powered vehicle running properly.
If Without Emission Use Plug P/N G444618 (6 Plugs Needed).- Color: Raw Steel
- Motor: 6cyl 4.2L, 258c.i.
- Material: Steel
- Shipping Weight: 20lb
- Shipping Dimensions: 28in x 9in x 8in (L x W x H)
Jeep Cherokee (SJ)
- 1990 Jeep Cherokee (SJ)
- 1989 Jeep Cherokee (SJ)
- 1988 Jeep Cherokee (SJ)
- 1987 Jeep Cherokee (SJ)
- 1986 Jeep Cherokee (SJ)
- 1985 Jeep Cherokee (SJ)
- 1984 Jeep Cherokee (SJ)
- 1983 Jeep Cherokee (SJ)
- 1982 Jeep Cherokee (SJ)
- 1981 Jeep Cherokee (SJ)
Jeep Cherokee Chief (SJ)
- 1983 Jeep Cherokee Chief (SJ)
- 1982 Jeep Cherokee Chief (SJ)
- 1981 Jeep Cherokee Chief (SJ)
Jeep CJ-5
- 1983 Jeep CJ-5
- 1982 Jeep CJ-5
- 1981 Jeep CJ-5
Jeep CJ-7
- 1986 Jeep CJ-7
- 1985 Jeep CJ-7
- 1984 Jeep CJ-7
- 1983 Jeep CJ-7
- 1982 Jeep CJ-7
- 1981 Jeep CJ-7
Jeep CJ-8
- 1985 Jeep CJ-8
- 1984 Jeep CJ-8
- 1983 Jeep CJ-8
- 1982 Jeep CJ-8
- 1981 Jeep CJ-8
Jeep Grand Wagoneer (SJ)
- 1990 Jeep Grand Wagoneer (SJ)
- 1989 Jeep Grand Wagoneer (SJ)
- 1988 Jeep Grand Wagoneer (SJ)
- 1987 Jeep Grand Wagoneer (SJ)
- 1986 Jeep Grand Wagoneer (SJ)
- 1985 Jeep Grand Wagoneer (SJ)
- 1984 Jeep Grand Wagoneer (SJ)
- 1983 Jeep Grand Wagoneer (SJ)
- 1982 Jeep Grand Wagoneer (SJ)
- 1981 Jeep Grand Wagoneer (SJ)
Jeep J Series
- 1989 Jeep J Series
- 1988 Jeep J Series
- 1987 Jeep J Series
- 1986 Jeep J Series
- 1985 Jeep J Series
- 1984 Jeep J Series
- 1983 Jeep J Series
- 1982 Jeep J Series
- 1981 Jeep J Series
Jeep Wagoneer (SJ)
- 1990 Jeep Wagoneer (SJ)
- 1989 Jeep Wagoneer (SJ)
- 1988 Jeep Wagoneer (SJ)
- 1987 Jeep Wagoneer (SJ)
- 1986 Jeep Wagoneer (SJ)
- 1985 Jeep Wagoneer (SJ)
- 1984 Jeep Wagoneer (SJ)
- 1983 Jeep Wagoneer (SJ)
- 1982 Jeep Wagoneer (SJ)
- 1981 Jeep Wagoneer (SJ)
Jeep Wagoneer (XJ)
- 1990 Jeep Wagoneer (XJ)
- 1989 Jeep Wagoneer (XJ)
- 1988 Jeep Wagoneer (XJ)
- 1987 Jeep Wagoneer (XJ)
- 1986 Jeep Wagoneer (XJ)
- 1985 Jeep Wagoneer (XJ)
- 1984 Jeep Wagoneer (XJ)
Jeep Wrangler (YJ)
- 1990 Jeep Wrangler (YJ)
- 1989 Jeep Wrangler (YJ)
- 1988 Jeep Wrangler (YJ)
- 1987 Jeep Wrangler (YJ)
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