Engine Valve Guide Seal; Exhaust or Intake (07-11 Jeep Wrangler JK)

Controlled Oil Management. The Engine Valve Guide Seal restores precise oil control at the valve stems for 2007-2011 Jeep Wrangler JK models, helping reduce smoke on startup and stabilizing consumption under daily driving. Purpose-built as a direct replacement, this small component plays a big role in sealing the guide-to-stem interface so the valvetrain stays clean and the catalyst remains protected.

Construction and Appearance. Featuring a matte black finish, the seal is engineered to OE compatible and comparable standards for consistent clamping around the stem and a secure press into the guide. Quality elastomer and reinforcement choices are tuned to withstand sustained temperature, chemical exposure, and rapid cycling common in modern engines. The internal lip geometry is profiled to meter oil precisely, minimizing varnish buildup on valves while supporting stable compression and clean combustion.

Installation. Designed for service efficiency, the seal supports an adaptable installation with common engine tools—whether you’re working the head on the bench or using an on-vehicle spring compressor. Prepare the guide, protect the stem during placement, and seat the seal squarely to avoid distortion; then reassemble the spring and retainer, verifying smooth stem movement. Methodical steps and proper lubrication help ensure a rattle-free, leak-free result that lasts through heat cycles and long mileage.

Application. This Engine Valve Guide Seal fits 2007-2011 Jeep Wrangler JK models. It enhances everyday performance by curbing oil intrusion into the combustion chamber, promoting cleaner plugs, steadier emissions, and longer catalyst life.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov