Oshkosh Primaxx D-Pin Straddle Bush

Oshkosh Primaxx D-Pin Straddle Bush

This D-Pin straddle bushing is a critical replacement component for the Hendrickson PRIMAXX suspension system commonly found on Oshkosh front discharge mixers and other heavy-duty trucks. Made from durable polyurethane, it is designed to straddle the D-pin connection point in the suspension assembly, absorbing shock and ensuring stable, non-rotating alignment. This bushing is essential for suspension maintenance and repair, restoring the ride quality and handling characteristics of the vehicle.

Key Features

• Engineered for Hendrickson PRIMAXX and FIREMAAX rear air suspensions.
• Durable polyurethane construction for longevity and vibration dampening.
• Non-rotating design ensures stability within the suspension assembly.
• Direct cross-reference for multiple aftermarket and OEM part numbers.

Fits These Mixers

Terex, Terex Advance, Oshkosh. Fits heavy-duty vehicles equipped with Hendrickson PRIMAXX or FIREMAAX rear air suspension systems, including Oshkosh S-Series Front Discharge Mixers. Also used on other truck manufacturers like Freightliner that utilize the PRIMAXX suspension.

All measurements ± standard manufacturing tolerance.

Product descriptions are drafted with automated tools and reviewed as time allows. While we work to keep them accurate, specifications and fitment should be confirmed with a Customer Service specialist at 800-745-3414 before purchase. Found an error? Let us know and we’ll fix it.