Drivetrain Clutches and Components

South Bend

Performance Dual Disc Clutch Kit

$1,435.72

SKU: SDD3250-73

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Overview

The South Bend Clutch SDD3250-73 is a performance-oriented dual disc clutch kit engineered for heavy-duty diesel applications. This kit includes a high-performance clutch assembly, a matching steel flywheel, a throw-out bearing, an alignment tool, and a pilot bushing for a complete drivetrain upgrade.
Show original supplier description
The South Bend Clutch SDD3250-73 is a performance-engineered dual disc clutch system designed to handle the increased torque, heat, and weight demands of diesel-powered trucks. By utilizing a dual disc configuration, the system significantly increases friction surface area, providing enhanced heat dissipation and torque capacity compared to standard single disc setups. This makes it an ideal solution for vehicles used in heavy towing, off-roading, and high-output street performance scenarios where consistent, predictable engagement is critical. The package also includes a durable throw-out bearing, pilot bushing, and alignment tool to ensure proper installation and long-term reliability. The dual disc architecture is specifically tuned to maintain a manageable pedal feel, allowing for smooth gear changes despite the high holding capacity required for modified engine builds. Professional installation is recommended to ensure the system is properly seated and calibrated. Proper break-in procedures are mandatory to ensure the friction surfaces bed correctly, which is vital for long-term longevity and preventing premature wear. This clutch is designed to work with specific transmission types common in heavy-duty diesel applications, such as the NV5600 and G56. Please note that this kit is not recommended for stock-power applications and is not for competition-only use. Always verify your specific transmission and engine configuration to confirm compatibility before installation.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandSouth Bend
Part NumberSDD3250-73
CategoryDrivetrain

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy