Clutch Assembly Volvo I-Shift & Mack mDrive – 430mm Stamped Steel – Replaces 85003114
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Restore the legendary smoothness and power transfer of your transmission with the Clutch Assembly Volvo I-Shift and Mack mDrive. Specifically engineered for Automated Manual Transmissions (AMT), this heavy-duty 430mm assembly is the standard for high-torque Class 8 trucks. Precision-manufactured in the United States, it provides the structural integrity and high-friction performance required for demanding long-haul and vocational freight operations.
Advanced AMT Performance: The Clutch Assembly Volvo I-Shift Advantage
The Clutch Assembly Volvo I-Shift (Part # NMU359-280-12) features a robust 430mm x 50mm stamped-steel, single-plate design. Engineered to eliminate the sluggish engagement often found in worn systems, this assembly ensures consistent actuation and optimal fuel efficiency. Note: With a massive torque rating of approximately 1,850 lb-ft, this kit is built to handle the immense power of the Volvo D13 and Mack MP8 engines without premature slippage.
As we continue to build the largest inventory of commercial truck parts in Illinois, we prioritize drivetrain components that offer "drop-in" reliability. This unit is a direct professional-grade replacement for Volvo 85003114, 85003973, and 24157502. By upgrading to this Fleet Standard assembly, you maintain the precise spline count and actuation quality necessary for your I-Shift or mDrive system to operate at peak performance.
Comprehensive Compatibility & Cross Reference
To ensure a perfect match for your Volvo or Mack transmission, please verify your OEM part number before purchase:
- Volvo/Mack OEM Numbers: 85003114, 85000907, 85003972, 85003973, 85002560
- Component Numbers: 24157502 (Clutch Assembly), 23441664 (Disc)
- Other Cross References: NMU359-280-12, K-4487CL
- Fits Models: Volvo VNL, VNR, VNX | Mack Anthem, Pinnacle, Granite (Equipped with I-Shift or mDrive)
- Specifications: 430mm Diameter, 50mm Thickness, 1,850 lb-ft Torque Capacity
- Origin: Proudly Manufactured in the USA