JEEP
WRANGLER

4.0 2WD M400L
October 1986 to September 1990

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Are you in the market for a clutch upgrade for your October 1986 to September 1990 JEEP WRANGLER YJ, SJ fitted with the powerful 6 cylinder M400L engine? Look no further than the modular UniClutch system, designed to deliver unmatched performance and versatility. With its extensive range of options, the UniClutch system is tailor-made to suit your specific needs, ensuring optimal driving experience and enhanced vehicle control. Whether you're a seasoned off-roader or simply looking to improve your daily commute, this clutch upgrade is built to handle any challenge thrown its way. Engineered with precision and backed by years of research and development, the UniClutch system guarantees the highest level of quality and durability. You can trust that this upgrade will not only meet but exceed your expectations. Upgrade your clutch with confidence and experience the difference it makes in your driving. Don't settle for anything less than the best. Choose the UniClutch system and unlock the full potential of your JEEP WRANGLER YJ, SJ with the 6 cylinder M400L engine.
OPTIONS FOR A JEEP WRANGLER 4.0 2WD M400L

Torque Capacity

Approximately 70 percent more torque capacity than OEM.
The UniClutch UC1024100 is a high-performance clutch that offers similar actuation effort to the original equipment manufacturer (OEM) clutch. However, it provides approximately 70 percent more torque capacity than the OEM clutch, making it an ideal choice for those looking to upgrade their JEEP WRANGLER. This clutch is designed with features that surpass OE standards without compromising on quality. The Twin Disc, Dual Core technology is responsible for the increased torque capacity, providing a significant improvement over the OEM clutch. Additionally, the use of billet steel components ensures a three times stronger construction, enhancing durability and longevity. One notable feature of the UniClutch UC1024100 is its Silent Shift Technology, which greatly enhances shift quality and speed while minimizing chatter. This technology ensures smooth and seamless gear changes, enhancing the overall driving experience. Another advantage of this clutch is its Integrated Flywheel Friction Surface, which eliminates the need for flywheel machining. This not only saves time but also reduces costs associated with maintenance and repair. Furthermore, the Radial Dampening Technology of the UniClutch UC1024100 provides effective torque spike dampening, resulting in improved performance and increased safety during acceleration. Lastly, the Comfort Pedal Tune of this clutch makes it perfect for city driving. It offers a comfortable and effortless pedal feel, allowing for smooth engagement and disengagement. In summary, the UniClutch UC1024100 is a high-quality clutch that offers significant improvements over the OEM clutch in terms of torque capacity and performance. With its advanced features such as Silent Shift Technology, Integrated Flywheel Friction Surface, and Radial Dampening Technology, this clutch is an excellent choice for those looking to upgrade their JEEP WRANGLER for enhanced driving experience and reliability.
The UniClutch UC1024100 is a high-performance clutch that offers similar actuation effort to the original equipment manufacturer (OEM) clutch. However, it provides approximately 70 percent more torque capacity than the OEM clutch, making it an ideal choice for those looking to upgrade their JEEP WRANGLER. This clutch is designed with features tha...
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The UniClutch Sport UC1024200 is a high-performance clutch designed specifically for upgrading a JEEP WRANGLER. It offers a range of features that enhance torque handling and power delivery, making it an ideal choice for enthusiasts who still use their vehicle daily. With its twin disc design, the clutch can handle higher levels of torque, providing approximately 110 percent more torque capacity than the OEM clutch. The Sport Pedal Tune feature allows for a customized performance experience, while the Dual Drive Forged Internals ensure exceptional strength for high torque applications. The High Clamp Billet Cover Assembly reduces cover flex, resulting in superior disengagement and eliminating dragging. The Forged Dual Drive Internals maximize clutch durability, while the Silent Shift Technology minimizes noise during gear changes. The Integrated Flywheel Friction Surface simplifies installation and maintenance, while also reducing clutch wear. Overall, the UniClutch Sport UC1024200 offers a longer-lasting and cost-effective solution for those looking to upgrade their JEEP WRANGLER's clutch system.
The UniClutch Sport UC1024200 is a high-performance clutch designed specifically for upgrading a JEEP WRANGLER. It offers a range of features that enhance torque handling and power delivery, making it an ideal choice for enthusiasts who still use their vehicle daily. With its twin disc design, the clutch can handle higher levels of torque, providing approximately 110 percent more torque capacity t...
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Torque Capacity

Approximately 110 percent more torque capacity than OEM.

Pedal Effort

Higher actuation effort than OEM

Pedal Effort

Higher actuation effort than OEM
 
FITMENT KIT
The UniClutch fitment kit UCFK10311-A-001 is a necessary component for installing UniClutch Cores (UC1024100, UC1024200, UC1024300) in a JEEP WRANGLER. This fitment kit is engineered to meet high standards and features a patented flex-fit installation system. Unlike traditional clutches, the UniClutch can be installed much more quickly as it does not require the customer's factory flywheel to be machined. The fitment kit is specifically designed to allow the installation of any UniClutch Core in your vehicle.
 
Important Note
Suits OEM Cover Assembly Boltup PCD 295.275mm, Dowel PCD 295.275mm. With Transmission Spline 26T x 29mm. Suits OE Flywheel. Alternate US/CA part UCFK10313-U-01 uses Dowel Pos E
 
VEHICLE ID
21139
 
Enter this ID into the Shop page “Find Vehicle” search field as a shortcut to search for the following - Production Date: October 1986 to September 1990, Make and Model: JEEP WRANGLER, Series: 4.0 2WD, Engine: M400L.