1970 - 2006 Navistar International Paystar 5000 Rear Leaf Spring 55-029
1971 - 2021 Navistar International & Fire Apparatus 9100-9900, Lonestar, Prostar, LT625, RH613, Paystar 5000, S Series, 1000-8000 Series and Amtran Rear Leaf Spring 55-035
1978 - 2021 Navistar International & Fire Apparatus 4100-4400, MV, HV, 7300-7700, 8500, 8600, S-Series, Amtran, 9000 Series, Lonestar, Prostar And Paystar 5000 Rear Helper Spring 55-037
1981-2021 Navistar International & Caterpillar Paystar 5000, HX And 5870 Front Leaf Spring 55-976
2002 - 2021 Navistar International & GMC IC, 3000 Bus Chassis, CF550, CF600, 4100-4400, MV Series, HV Series, 7300-7700, Paystar 5000, 9100-9900, Lonestar, Prostar, LT, RH And 4500HD-6500HD Rear Leaf Spring 55-1215
1971 - 2021 Navistar International & Fire Apparatus 9100-9900, Lonestar, Prostar, LT625, RH613, Paystar 5000, S Series, 1000-8000 Series and Amtran Heavy Duty Rear Leaf Spring 55-035HD
1971 - 2021 Navistar International S Series, 1000-8000 Series and Amtran Rear Leaf Spring 55-043
2002 - 2021 Navistar International & GMC IC, 3000 Bus Chassis, CF550, CF600, 4100-4400, MV Series, HV Series, 7300-7700, Paystar 5000, 9100-9900, Lonestar, Prostar, LT, RH And 4500HD-6500HD Rear Leaf Spring 55-1211
1970-2021 Navistar International & Caterpillar Paystar 5000, HX Series and CT Series Front Leaf Spring 55-1222
1981 - 1986 Navistar International & Caterpillar 5870 Series, Paystar 5000 And HX Series Front Leaf Spring 55-956
1970 - 2010 Navistar International International Navistar Rear Single Axle, MD & HD Rear Leaf Spring 55-041
1970-2021 Navistar International & Caterpillar Paystar 5000, HX Series and CT Series Heavy Duty Front Leaf Spring 55-1222HD