Jeep Wrangler YJ year 87-90 with 4,2 L 6 Cyl.
Jeep CJ year 81-86 with 4,2 L (258cui) 6 Cyl.
Retainer Nut for Plastic Valve Cover
Direct OE replacement Jeep parts and accessories
built to the original specifications by Omix-ADA
Replaces Part No: 83502989 / J8134764 / J4007199