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Engine & Fuel System

Engine & Fuel System

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  • OMIX 17455.08 Crankshaft Sprocket for 87-93 Jeep Wrangler YJ with 4.0L

    OMIX 17455.08 Crankshaft Sprocket for 87-93 Jeep Wrangler YJ with 4.0L

    OMIX

    $14.99
    Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 2-4 hours Parts IncludedSprocketWarranty Minimum 5 Year Limited Warranty. Engine Size: 4.0L I-6Engine Fuel: GasolineShipping Weight:...
    $14.99
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  • OMIX 17415.09 Exhaust Valve .003 for 81-90 Jeep CJ's & Wrangler YJ with 4.2L

    OMIX 17415.09 Exhaust Valve .003 for 81-90 Jeep CJ's & Wrangler YJ with 4.2L

    OMIX

    $19.99
    Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 2-4 hours Parts IncludedExhaust ValveWarranty Minimum 5 Year Limited Warranty. Engine Size: 4.2L 258ci I-6Engine Fuel:...
    $19.99
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  • OMIX 17415.03 Exhaust Valve Standard for 87-98 Jeep Wrangler YJ & TJ With 2.5/4.0L

    OMIX 17415.03 Exhaust Valve Standard for 87-98 Jeep Wrangler YJ & TJ With 2.5/4.0L

    OMIX

    $13.99
    Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 2-4 hours Parts IncludedExhaust ValveWarranty Minimum 5 Year Limited Warranty. Engine Size: 2.5L I-4, 4.0L I-6Engine Fuel:...
    $13.99
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  • OMIX 17417.04 Intake Valve .015 for 87-98 Jeep Wrangler YJ & TJ with 2.5/4.0L

    OMIX 17417.04 Intake Valve .015 for 87-98 Jeep Wrangler YJ & TJ with 2.5/4.0L

    OMIX

    $17.99
    Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 2-4 hours Parts IncludedIntake ValveWarranty Minimum 5 Year Limited Warranty. Engine Size: 2.5L I-4, 4.0L I-6Engine Fuel:...
    $17.99
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  • Crown Automotive 33003520 Exhaust Valve for 87-99 Jeep Wrangler YJ & TJ; 87-98 Cherokee XJ & Comanche MJ and 93-98 Grand Cherokee ZJ with 2.5L or 4.0L Engine

    Crown Automotive 33003520 Exhaust Valve for 87-99 Jeep Wrangler YJ & TJ; 87-98 Cherokee XJ & Comanche MJ and 93-98 Grand Cherokee ZJ with 2.5L or 4.0L Engine

    Crown Automotive

    $16.99
    Description Learn More Specs Fitment .003" Exhaust Valve with 1 Radius Cut Groove4.0L 6-Cylinder Engines:1997-1999 TJ Wrangler1991-1995 YJ Wrangler 1987-1999 XJ Cherokee1987-1992 MJ Comanche1993-1998 ZJ Grand Cherokee2.5L 4-Cylinder...
    $16.99
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  • Crown Automotive J3242395 Push Rod for 81-88 Jeep CJ, Wrangler YJ, SJ and J-Series with 4.2L Engine

    Crown Automotive J3242395 Push Rod for 81-88 Jeep CJ, Wrangler YJ, SJ and J-Series with 4.2L Engine

    Crown Automotive

    $2.99
    Description Learn More Specs Fitment For Intake or Exhaust Valves Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 4-5 hours Parts Included 1 Push Rod Warranty 12 Month/12,000 Mile Limited Warranty Shipping Weight:...
    $2.99
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    $2.99
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  • Crown Automotive 4637539 Exhaust Valve for 87-99 Jeep Wrangler YJ & TJ; 87-98 Cherokee XJ & Comanche MJ and 93-98 Grand Cherokee ZJ with 2.5L or 4.0L Engine

    Crown Automotive 4637539 Exhaust Valve for 87-99 Jeep Wrangler YJ & TJ; 87-98 Cherokee XJ & Comanche MJ and 93-98 Grand Cherokee ZJ with 2.5L or 4.0L Engine

    Crown Automotive

    $19.99
    Description Learn More Specs Fitment .015"For the Following Applications:4.0L 6-Cylinder Engines1997-1999 TJ Wrangler1991-1995 YJ Wrangler1987-1999 XJ Cherokee1987-1992 MJ Comanche1993-1998 ZJ Grand Cherokee2.5L 4-Cylinder Engine1997-1998 TJ...
    $19.99
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  • Crown Automotive J3242678 Valve Spring for 84-87 2.5L and 87-90 4.0L Jeep CJ, Wrangler YJ, and Cherokee XJ

    Crown Automotive J3242678 Valve Spring for 84-87 2.5L and 87-90 4.0L Jeep CJ, Wrangler YJ, and Cherokee XJ

    Crown Automotive

    $9.99
    Description Learn More Specs Fitment Factory replacement valve spring 1.82" Long Cylindrical Spring Works for Exhaust or Intake ValveInstallation NotesInstallation Difficulty:Level 3Advanced 1987 YJ Wrangler w/ 2.5L Engine 1983 CJ-5 w/ AMC 2.5L...
    $9.99
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  • OMIX 17417.03 Intake Valve for 87-95 Jeep Wrangler YJ with 2.5L & 91-98 Jeep Wrangler YJ & TJ with 4.0L

    OMIX 17417.03 Intake Valve for 87-95 Jeep Wrangler YJ with 2.5L & 91-98 Jeep Wrangler YJ & TJ with 4.0L

    OMIX

    $8.09
    Description Learn More Specs Fitment Intake Valve for 2.5L 4-cylinder and 4.0L 6-cylinder engines, Standard, 1987-1998 YJ and TJ. Sold individually. One per cylinder. Replaces OEM # 33003515. Installation NotesInstallation Difficulty:Level...
    $8.09
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  • Crown Automotive J4007199 Valve Cover Nut for 81-90 Jeep CJ-5, CJ-7 & CJ-8 and Wrangler YJ with 4.2L Engine

    Crown Automotive J4007199 Valve Cover Nut for 81-90 Jeep CJ-5, CJ-7 & CJ-8 and Wrangler YJ with 4.2L Engine

    Crown Automotive

    $2.69
    Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 1BeginnerInstallation Time: Less than an hour Parts Included 1 Flanged Nut Warranty 12 Month/12,000 Mile Limited Warranty Features: MetalShipping Weight:...
    $2.69
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  • OMIX 17408.15 Rocker Arm Kit for 83-06 Jeep CJ-7, Wrangler YJ, TJ & Unlimited with 4.0/4.2L

    OMIX 17408.15 Rocker Arm Kit for 83-06 Jeep CJ-7, Wrangler YJ, TJ & Unlimited with 4.0/4.2L

    OMIX

    $109.99
    Description Learn More Specs Fitment Are you looking to replace your rocker arms because your old ones have worn out? In most vehicles, the rocker arm should have contact with the valve tip's center at roughly half of the cam's lift to allow for the...
    $109.99
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  • OMIX 17452.03 Timing Chain Kit for 83-95 Jeep CJ Vehicles, Wrangler YJ & TJ with 2.5L

    OMIX 17452.03 Timing Chain Kit for 83-95 Jeep CJ Vehicles, Wrangler YJ & TJ with 2.5L

    OMIX

    $56.99
    Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 2-4 hours Parts IncludedTiming Chain KitWarranty Minimum 5 Year Limited Warranty. Engine Size: 2.5L I-4Engine Fuel: GasolineShipping...
    $56.99
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    $56.99
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