

Specifications
- Brand
- SPEC
- Part #
- SJ40S

Spec 92-96 Jeep Gr Cherokee 4.0L/90-06 CJ/DJ/Wrangler 4.0L Steel Flywheel
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Fits 1991-2006 Jeep Wrangler. SPEC Steel Flywheel SJ40S for improved clutch engagement.
Key Features
- Fits 1991-2006 Jeep Wrangler, 1993-2004 Jeep Grand Cherokee, 1989-2001 Jeep Cherokee, 1990-1992 Jeep Comanche, and 1990 Jeep Wagoneer.
- Constructed from durable steel for reliable performance and heat resistance.
- Weighs 22 lbs, providing a balanced feel for smooth engagement and good throttle response.
- Features a 164-tooth ring gear, compatible with many Jeep 4.0L clutch kits.
- Designed as a direct replacement for your original flywheel, ensuring proper fitment.
- Helps ensure smooth power transfer from the engine to the transmission.
Product Details
This SPEC steel flywheel is built for your Jeep, specifically designed to handle the demands of the 4.0L engine found in models like the 1991-1995 and 1997-2006 Wrangler, as well as the 1993-2004 Grand Cherokee. It's a solid steel construction, weighing in at 22 lbs, which is a common and reliable choice for many Jeep applications. This weight helps provide a good balance between smooth engagement off the line and responsiveness when you need it. It's a direct replacement for your original flywheel, ensuring a proper fit and function with your clutch assembly.
When you're looking to replace a worn-out or damaged flywheel, or perhaps you're upgrading your clutch system, this SPEC flywheel is a well-built option. The steel material is known for its durability and resistance to heat buildup, which is important for consistent clutch performance, especially if you do a lot of towing or off-roading. It's designed to meet the specific needs of your Jeep's drivetrain, offering a reliable surface for your clutch disc to mate with. This helps ensure smooth power transfer from the engine to the transmission.
This flywheel comes ready to install, but as with any clutch job, it's always a good idea to inspect your pilot bearing and rear main seal while everything is apart. You'll also want to ensure your new clutch disc and pressure plate are compatible with a 164-tooth ring gear, which this flywheel features. Proper installation is key to getting the most out of this component and ensuring a long service life for your clutch system.
Specifications
- Brand
- SPEC
- Manufacturer Part #
- SJ40S
Frequently Asked Questions
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Spec 92-96 Jeep Gr Cherokee 4.0L/90-06 CJ/DJ/Wrangler 4.0L Steel Flywheel




