Auxiliary spring kit 65902-004 for Hendrickson HAULMAAX suspensions, progressive rate. Kit includes one auxiliary spring, 5 flange bolts, 5 lock nuts and 2 shims. Replaces Hendrickson numbers 65902004 and 6590-2004.

• Automann Number:MHS58948K
• Dayton Number:334-1968
• Freightliner Number:HDR 65902 004
• Hendrickson Number:65902004, 6590-2004
• Mack Number:4000-65902004
• Navistar Number:ATRKT5025002, ATRKT5025003, GLH65902004AU, H65902004, HD60961746, HD65902004, HUD65902004
• Paccar Number:KT50-25002ATR, KT50-25003ATR, LP50-24902ATR
• Volvo Number:HDR065902004, HDR65902004
• MPN: 65902-004

Auxiliary spring kit 64179-004 for Hendrickson HAULMAAX series suspensions. Kit includes one auxiliary spring, 3 flange bolts and 3 lock nuts. Replaces Hendrickson numbers 641794, 64179004 and 64179-004.

• Automann Number:MHS225K
• Dayton Number:334-1720
• Euclid Number:E14534, E-14534
• Flagg Number:HS99
• Hendrickson Number:641794, 64179004, 64179-004
• Meritor Number:E14534
• UCF Number:Hour website customer service
• MPN: 64179-004