High quality part offered by Hendrickson
HDR/60961-242, Pax-232 Field Service Kit
To offer continued support to previous PRIMAAX generations, Hendrickson have developed a number of PRIMAAX EX Upgrade kits. If a vehicle is currently fitted with 230/460 PRIMAAX or PRIMAAX Gen II please see the below table to assist with selecting the correct service kit.
NOTE: PRIMAAX/PRIMAAX Gen II U-Beam assemblies, main support beams and cross tubes are no longer available.
All upgrade kits contain the following components:
• PRIMAAX EX U-Beam Assembly
• PRIMAAX EX Air springs
• Lower Air Spring Fasteners
• Pivot Connection Hardware
• D-Pin Fasteners
Upgrade Kit | Axle | Frame Width | Cross Tube | Notes |
---|---|---|---|---|
60961-235 | Forward | 864 mm | 1053.5 mm | |
60961-236 | Rear | 864 mm | 1053.5 mm | |
60961-239 | Forward | 876-883 mm | 1066 mm | Hunger Spacers Required For 883 mm Frame |
60961-240 | Rear | 876-883 mm | 1066 mm | Hunger Spacers Required For 883 mm Frame |
60961-241 | Forward | 872 mm | 1061.25 mm | |
60961-242 | Rear | 872 mm | 1061.25 mm |

California Proposition 65 Warning
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information, go to www.P65Warnings.ca.gov