• Toll Free: (800) 555-3353
Order by 2 p.m. ET on Dec. 22 for 2-Day Air Christmas Delivery

Jeep Parts Home » Jeep Engine Performance » Jeep Valve Covers » 258 Aluminum Valve Cover

258 Aluminum Valve Cover

Omix-Ada | Part Number: OAI83501398K-AL258
Help us ensure this part fits your vehicle Check Fitment
  • Technical Details

    • Fits 1987 YJ Wrangler
    • Fits 1981 to 1986 CJ
    • Fits 1981 to 1987 SJ Full Size and J-series truck
    • 4.2L engine
    • Aluminum
    • Black powder coat
    • Replaces factory plastic cover
    • Drilling required

Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA. Limited five year manufacturer’s warranty.


Customer Reviews

Average Customer Review

Questions & Answers

Do you have questions about this product?

get answers from real customers and in-house experts with AnswerBox.

1 Question | 1 Answer
Displaying question 1
  • Q:

    Why do I have to drill? I have a 83 cj7
    Asked on 9/28/2014 by jack from Mo

    1 answer



      Hi Jack

      You have to drill the cylinder head for 258 Aluminum Valve Cover because you will not be using the studded rocker arm bridges like the plastic cover had, so it will be a tighter fit and will not warp like the plastic cover.


      Answered on 9/29/2014 by LWiff from Ohio
Displaying question 1

Do you have a question about this product?