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Engine & Underhood

When you open the hood on your Jeep, what do you think? Oh my, there is a lot of stuff under here and you quickly close it again, or do you see an opportunity to make some improvements? Our selection of replacement and performance upgrade parts include everything from a engine overhaul kit for your Willys engine to a cold air intake kit for your JK Wrangler. You can basically start at the front with the radiator and work back to the firewall. From radiators, fans, pulleys, headers, cold air intakes, exhausts, and cams. We’ve got exactly what you need to get what you want out of your engine. Anything that makes the motor run, from replacement gas tanks to fuel pumps, we've got it.


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  1. XHD Low/High Mount Snorkel System, 07-11 Jeep Wrangler (JK)

    Modular XHD Snorkel System with Low and High Mount Intakes, 07-11 Wrangler 3.8L Learn More

  2. Cold Air Intake Kit, 4.0L, 97-06 Jeep Wrangler (TJ)

    cold air intake kit fits 97-06 Jeep Wrangler with 4.0 liter engines. Fits 1997 Jeep Wranglers without A/C. Fits 98-06 Wranglers with or without A/C. Learn More

  3. Cold Air Intake Kit, 3.8L, 07-11 Jeep Wrangler (JK)

    This cold air intake kit from Rugged Ridge fits 07-11 Jeep Wranglers with a 3.8L engine. Learn More

  4. Throttle Body Spacer, 91-06 Jeep Cherokee and Wrangler

    This performance throttle body spacer from Rugged Ridge fits 91-06 Jeep Cherokees and Wranglers with 4.0L and 2.5L engines. Learn More

  5. Dual Battery Tray, 07-11 Jeep Wrangler (JK)

    This dual battery tray from Rugged Ridge is powder coated black and fits 07-11 Jeep Wrangler (JK). Will not fit 2012 or later Wrangler. Learn More

  6. Dual Battery Relay, 70-11, Jeep CJ & Wrangler

    This dual battery relay from Rugged Ridge fits 70-83 Jeep CJ5, 70-75 CJ6, 76-86 CJ7, 81-86 CJ8, and 87-11 Wranglers. Learn More

  7. 4.2L Aluminum Valve Cover with Jeep Logo

    This licensed Mopar 4.2 aluminum valve cover has the Jeep logo and is powdercoated black for 81-86 Jeep CJ7 and 81-86 CJ8. Includes mounting hardware. Learn More

  8. Cold Air Intake Kit, 2.5L, 91-95 Jeep Wrangler (YJ)

    This cold air intake kit from Rugged Ridge has a polished aluminum intake tube. Fits 91-95 Jeep Wrangler with the 2.5 liter engine. Learn More

  9. Dual Battery Tray, 70-90 Jeep CJ & Wrangler

    This dual battery tray from Rugged Ridge is powder coated black and fits 70-86 Jeep CJ5, CJ6, CJ7, CJ8, and 87-90 Wrangler (YJ). Learn More

  10. Valve Cover Pair W/ Script

    Valve Cover Pair,Jeep Script,Die Cast Aluminum,Black Wrinkle,Finned,72-81 CJ5 5.0L,72-76 CJ6 5.0L,76-81 CJ7 5.0L,81 CJ8 5.0L,72-91 SJ 5.0L,5.9L,6.6L Learn More

Items 1 to 10 of 1592 total

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Set Ascending Direction