South Bend Clutch 13125-OK 13 inch Full Organic Clutch Kit | 1988-1993 Dodge RAM 2500/3500 5.9L Cummins

Features:

• Designed for 1988-1993 5.9L Cummins engines
• 13 inch clutch with 3 inch organic lining
• Rated for 400 HP and 800 ft-lbs torque
• Smooth engagement with modified pressure plate
• Ideal for moderate tuning and heavy towing
• Includes flywheel for complete installation
• Built for 1 1/4 inch input shaft
• Heavy duty construction for long-term durability
• Organic lining offers quiet and smooth operation
• Stage 1 performance clutch kit
• Hydraulic upgrade not included with kit
• Use MU 13-1.25 Con OK for towing over 8,000 lbs

Built To Handle The Load Without Beating You Up

If you're running a classic 1988-1993 Cummins and need a clutch that won’t back down when the trailer’s loaded and the road gets rough, the South Bend 13125-OK Clutch Kit is a solid upgrade. This setup is built with towing and moderate tuning in mind, delivering reliable holding power while keeping engagement smooth and predictable. You’ll feel the difference right away, no chatter, no harsh grab, just clean power delivery right where you need it. The 13 inch full organic disc and wide 3 inch lining provide a strong grip without sacrificing drivability, making it perfect for daily-driven trucks that also put in work. Whether you’re pulling a camper through mountain passes or hauling gear to the job site, this clutch keeps things moving without wearing you out. It even includes a matched flywheel, so you’ve got everything you need for a fresh install. If you want confidence every time you let out the pedal, this clutch kit delivers.

Designed For Durability And Matched For Torque

The South Bend 13125-OK is a Stage 1 full organic clutch kit specifically engineered for the 1988-1993 Dodge RAM 2500 and 3500 models with the 5.9L Cummins. It features a 13 inch clutch disc with a 3 inch wide premium organic lining, offering improved surface contact and longer wear life under load. The modified pressure plate is tuned to provide a firm yet smooth pedal feel, making this kit ideal for trucks running up to 400 horsepower and 800 ft-lbs of torque. It’s designed for the 1 1/4 inch input shaft, ensuring a secure fitment in stock transmission configurations. This kit comes complete with Flywheel 167890-5, saving time and hassle by including everything needed for a proper clutch refresh. The organic material makes it a quiet performer with great street manners, even when loaded or under stress. For towing loads over 8,000 pounds, South Bend recommends stepping up to the MU 13-1.25 Con OK variant for added strength and thermal resistance.

Fits: 1988, 1989, 1990, 1991, 1992, 1993 Dodge RAM 2500/3500 5.9L Cummins

Notes:

• Fits 1988-1993 Dodge RAM 2500/3500 with 5.9L Cummins
• Rated for up to 400 horsepower and 800 ft-lbs of torque
• Includes 13 inch clutch disc and matching flywheel
• Designed for 1 1/4 inch transmission input shaft
• Features 3 inch wide premium organic lining
• Ideal for moderate tuning and heavy towing use
• Hydraulic upgrade is not included in this kit
• Smooth engagement with modified pressure plate design
• Recommended alternative for towing over 8,000 lbs is MU 13-1.25 Con OK
• Organic material provides quiet, street-friendly operation