Projects

Jeep 4.0 Liter Valve Cover Torque Limiter Kit

Bolts / Washers / CNC Machined Torque Limiter Sleeves

View the E-bay listing


This kit contains 15 zinc plated flange bolts & washers with 15 torque limiter sleeves to replace all damaged or missing OEM sleeves on the famous Jeep 4.0 engine. They're CNC from 6061 aluminum and are very durable. Do not replace the torque limiter with flat washers and crush your seals. I sell these on E-bay if you are interested. They really improve how the valve cover seals properly and look great to boot.


Click the link to see a YouTube video of Najar Offroad doing a valve cover refresh on a Jeep WJ with the 4.0 liter.

Najar Offroad video

This kit contains 15 zinc plated flange bolts & washers with 15 torque limiter sleeves to replace all damaged or missing OEM sleeves on the famous Jeep 4.0 engine. They're CNC from 6061 aluminum and are very durable. Do not replace the torque limiter with flat washers and crush your seals. I sell these on E-bay if you are interested. They really improve how the valve cover seals properly and look great to boot.


Click the link to see a YouTube video of Najar Offroad doing a valve cover refresh on a Jeep WJ with the 4.0 liter.

Najar Offroad video