All Wheel Drive Conversions


On-line or Off, You're Driving Marmon-Herrington quality

Since the 1930’s, Marmon-Herrington has designed and produced all-wheel drive kits for off-line installation. Today, we offer kitting solutions for most Class 6, 7, and 8 trucks. These kits represent the best in OEM quality and function for severe all-wheel drive applications.

Better Components Mean Better Kits

Our kits include the best match of our modular axles and transfer cases for your intended application. To provide clearance for the all-wheel drive axles and components, we offer our proven riser block, sub-frame, or step-frame designs. And, you can rest assured knowing that Marmon-Herrington kits meet all applicable Federal Motor Vehicle Safety Standards.

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