1981-1989 Ford CL9000, 1981-1989 Ford CLT9000
- Replaces OE part number: D7HA18080AA with Tandem rear axle, with Neway air suspension, and with 1.38 inch bore shocks
2003-2016 IC Corporation RE School Bus
- Replaces OE part number: 537524C91 with 1.38 inch bore shocks
- For vehicles replacing OE part number: 501906C91 with 1.38 inch bore shocks use Monroe-66924
1981-1989 International 2275, 1984-1989 International 2575, 1979-1989 International F2275, 1979-1989 International F2554, 1979-1989 International F2574, 1979-1989 International F2575, 1980-1989 International F2654, 1979-1989 International F2674
- Replaces OE part number: 537524C91 with Neway ARD-234 air suspension and with 1.38 inch bore shocks
- For vehicles replacing OE part number: 790335C91 with Neway 125/244 air suspension and with 1.38 inch bore shocks use Monroe-66710
1981-2002 International 2554, 1990-2003 International 2574
- Replaces OE part number: 537524C91 with Neway ARD-234 air suspension and with 1.38 inch bore shocks
- For vehicles replacing OE part number: 790335C91 with Neway 125/244-8 series air suspension and with 1.38 inch bore shocks use Monroe-66710
- Replaces OE part number: 501906C91 with International Vari-Rate suspension, with drive axle, and with 1.38 inch bore shocks use Monroe-66924
1990-1994 International 3700, 1990-2004 International 3800
- Replaces OE part number: 537524C91 with school busy body type forward cab, with Neway ARD-234 air suspension, and with 1.38 inch bore shocks
- For vehicles replacing OE part number: 1660846C91 with school bus body type forward cab and with 1.38 inch bore shocks use Monroe-66683
- For vehicles replacing OE part number: 501906C91 with school bus body type and forward cab and with 1.38 inch bore shocks use Monroe-66924
1987 International 3800
- Replaces OE part number: 537524C91 with Neway ARD-234 air suspension and with 1.38 inch bore shocks
- For vehicles replacing OE part number: 501906C91 with 1.38 inch bore shocks use Monroe-66924
1989-1996 International 9600, 1989-1996 International 9700
- Replaces OE part number: 537524C91 with Neway ARD-234 air suspension and with 1.38 inch bore shocks
- For vehicles replacing OE part number: 790335C91 with Neway 125/244-8 series air suspension and with 1.38 inch bore shocks use Monroe-66710
- For vehicles replacing OE part number: 503550C1 with International STL spring suspension and with 1.38 inch bore shocks use Monroe-66886
1980-1985 International S1723
- Replaces OE part number: 537524C91 with Neway ARD-234 air suspension and with 1.38 inch bore shocks
1980-1982 International S1823
- Replaces OE part number: 537524C91 with Neway ARD-234 air suspension and with 1.38 inch bore shocks
- For vehicles replacing OE part number: 501906C91 without axle codes: 14029, 14030, and 14187 and with 1.38 inch bore shocks use Monroe-66924
1981-1989 International S1853
- Replaces OE part number: 537524C91 with Neway ARD-234 air suspension and with 1.38 inch bore shocks
- For vehicles replacing OE part number: 453567C91 with axle code: 14149, with FD serial numbers, with forward control, and with 1.38 inch bore shocks use Monroe-66841
- For vehicles replacing OE part number: 453562C91 with 1.38 inch bore shocks use Monroe-66957
1989-2005 Mack CH
- Replaces OE part number: 14QK393M with AL suspension and with 1.38 inch bore shocks
- For vehicles replacing OE part number: 25624241 with Hendrickson HN-2 series suspension and with with 1.38 inch bore shocks use Monroe-66648
- For vehicles replacing OE part number: 14QK413M4 with Hendrickson HAS-40LH air suspension and with 1.38 inch bore shocks use Monroe-66656
- For vehicles replacing OE part number: 14QK410M with Hendrickson AL-40 suspension and with 1.38 inch bore shocks use Monroe-66884
1983-1994 Mack MH
- Replaces OE part number: 14QK393M with Neway ARD-234 air suspension and with 1.38 inch bore shocks
1989-2005 Mack RB
- Replaces OE part number: 14QK393M with 1.38 inch bore shocks
- For vehicles replacing OE part number: 14QK2107P3 with 1.38 inch bore shocks use Monroe-66891
