Valair Clutches 13.00 clutch kit 01-05 5.9 Cummins NV5600

The Valair Performance Diesel NMU70279 Series is a 13″ single-disc clutch kit lineup designed as a heavy-duty upgrade for 5.9L Cummins-powered trucks equipped with the NV5600 transmission. Featuring a larger 13″ clutch design, these kits provide increased surface area for improved holding power and heat dissipation over stock, while offering multiple friction material options to suit everything from daily driving to moderate performance builds.

Key Specifications:

Fitment: 2001–2005 5.9L Cummins (24V)
Transmission: NV5600 6-speed manual
Disc Size: 13″ diameter
Pressure Plate: Heavy-duty diaphragm style (varies by option)

What’s Included:

13″ Clutch disc (varies by configuration)
Heavy-duty pressure plate
Release (throwout) bearing
Pilot bearing
Alignment tool

Upgrade Options:

NMU70279-01: HD Organic/Organic – Rated for 450 HP / 900 ft-lbs torque
NMU70279-04: HD Ceramic/Ceramic – Rated for 600 HP / 1100 ft-lbs torque
NMU70279-06: HD Ceramic/Kevlar – Rated for 500 HP / 1000 ft-lbs torque