Bus A/C Belts & Pulleys

Compressor drive belts, idler pulleys, tensioners, and pulley assemblies for bus air conditioning compressors. Poly-V and V-belts in the lengths used on MCC and Trans/Air installations across school bus and commercial bus chassis. Check the belt number printed on your current belt, or call the parts line at 518-762-6267 with your bus and compressor model.
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  • Idler Helical Spring Ccw Rotation 711021 Air Conditioning

    Idler, Helical Spring, CCW Rotation 711021

    Idler, Helical Spring, CCW Rotation 711021
    $317.99
  • Idler, Helical Spring, CCW Rotation, 202 In-Lb 711049

    Idler, Helical Spring, CCW Rotation, 202 In-Lb 711049

    Idler, Helical Spring, CCW Rotation, 202 In-Lb 711049
    $329.99
  • Idler Helical Spring Ccw Rotation 235 In-Lb 711043 Air Conditioning

    Idler, Helical Spring, CCW Rotation, 235 In-Lb 711043

    Idler, Helical Spring, CCW Rotation, 235 In-Lb 711043
    $327.99
  • Idler Helical Spring Ccw 150 In-Lbs 711075 Air Conditioning

    Idler, Helical Spring, CCW, 150 In-Lbs 711075

    Idler, Helical Spring, CCW, 150 In-Lbs 711075
    $281.99
  • Idler Helical Spring Ccw 185 In-Lb 711050 Air Conditioning

    Idler, Helical Spring, CCW, 185 In-Lb 711050

    Idler, Helical Spring, CCW, 185 In-Lb 711050
    $252.99
  • Idler Helical Spring Ccw 235 In-Lb 711053 Air Conditioning

    Idler, Helical Spring, CCW, 235 In-Lb 711053

    Idler, Helical Spring, CCW, 235 In-Lb 711053
    $527.99
  • Idler Helical Spring Ccw Backside 137 In Lbs 711062 Air Conditioning

    Idler, Helical Spring, CCW, Backside, 137 In Lbs 711062

    Idler, Helical Spring, CCW, Backside, 137 In Lbs 711062
    $321.99
  • Idler Helical Spring Cw Backside Pulley 220 In-Lbs 711061 Air Conditioning

    Idler, Helical Spring, CW, Backside Pulley, 220 In-Lbs 711061

    Idler, Helical Spring, CW, Backside Pulley, 220 In-Lbs 711061
    $326.99
  • Idler Modified 401874 Air Conditioning

    Idler, Modified 401874

    Idler, Modified 401874
    $153.99
  • Idler Standoff Ø 1.00 X 0.559 Tall .33 Thru 4012271 Air Conditioning

    Idler, Standoff, Ø 1.00 x 0.559 Tall, Ø .33 Thru 4012271

    Idler, Standoff, Ø 1.00 x 0.559 Tall, Ø .33 Thru 4012271
    $109.99
  • Idler Standoff Ø 1.25 X 2.19 Tall .44 Thru 4012268 Air Conditioning

    Idler, Standoff, Ø 1.25 x 2.19 Tall, Ø .44 Thru 4012268

    Idler, Standoff, Ø 1.25 x 2.19 Tall, Ø .44 Thru 4012268
    $14.99
  • Idler Standoff Ø 1.25 X 2.38 Tall .44 Thru 4012267 Air Conditioning

    Idler, Standoff, Ø 1.25 x 2.38 Tall, Ø .44 Thru 4012267

    Idler, Standoff, Ø 1.25 x 2.38 Tall, Ø .44 Thru 4012267
    $133.99
  • Pulley Assy Ø 2.40 Backside Idler 1.55 W Dual Bearing 4012478 Air Conditioning

    Pulley Assy, Ø 2.40 Backside Idler, 1.55" W, Dual Bearing 4012478

    Pulley Assy, Ø 2.40 Backside Idler, 1.55" W, Dual Bearing 4012478
    $295.99
  • Pulley Assy Ø 3.90 Backside Idler 1.55 W Dual Bearing 4012480 Air Conditioning

    Pulley Assy, Ø 3.90 Backside Idler 1.55" W, Dual Bearing 4012480

    Pulley Assy, Ø 3.90 Backside Idler 1.55" W, Dual Bearing 4012480
    $129.99
  • Pulley .50 Gr Ø4.00 Include Bushing W/o Bolt And Spacer 711036 Air Conditioning

    Pulley, .50" Gr Ø4.00, Include Bushing, w/o Bolt and Spacer 711036

    Pulley, .50" Gr Ø4.00, Include Bushing, w/o Bolt and Spacer 711036
    $445.99
  • Pulley 2 A Groove Ø107Mm 711092 Air Conditioning

    Pulley, 2 "A" Groove, Ø107MM 711092

    Pulley, 2 "A" Groove, Ø107MM 711092
    $55.99
  • Pulley 6 Grv Maxxforce 7 4012744 Air Conditioning

    Pulley, 6 Grv, Maxxforce 7 4012744

    Pulley, 6 Grv, Maxxforce 7 4012744
    $3,635.99
  • Pulley 8K Groove Dia. 90Mm Single Bearing Id 17Mm Steel 711067 Air Conditioning

    Pulley, 8K Groove, Dia. 90MM, Single Bearing, Bearing ID 17MM, Steel 711067

    Pulley, 8K Groove, Dia. 90MM, Single Bearing, Bearing ID 17MM, Steel 711067
    $69.99
  • Pulley Alt (6) Grv Ø 3.53 4012333 Air Conditioning

    Pulley, Alt, (6) Grv, Ø 3.53 4012333

    Pulley, Alt, (6) Grv, Ø 3.53 4012333
    $398.99
  • Pulley Backside Idler W/o Flanges 711023 Air Conditioning

    Pulley, Backside Idler, w/o Flanges 711023

    Pulley, Backside Idler, w/o Flanges 711023
    $171.99
  • Pulley Backside Idler W/o Flanges 711037 Air Conditioning

    Pulley, Backside Idler, w/o Flanges 711037

    Pulley, Backside Idler, w/o Flanges 711037
    $138.99
  • Pulley Backside .074Mm X 46.27Mm Wide 711040 Air Conditioning

    Pulley, Backside, .074MM x 46.27MM Wide 711040

    Pulley, Backside, .074MM x 46.27MM Wide 711040
    $127.99
  • Pulley Backside 100Mm X 28Mm Wide Single Bearing Id 17Mm Steel 711066 Air Conditioning

    Pulley, Backside, 100MM x 28MM Wide, Single Bearing, Bearing ID 17MM, Steel 711066

    Pulley, Backside, 100MM x 28MM Wide, Single Bearing, Bearing ID 17MM, Steel 711066
    $66.99
  • Pulley Backside 70Mm X 27Mm Wide 17Mm Bearing Id 711063 Air Conditioning

    Pulley, Backside, 70MM x 27MM Wide, 17MM Bearing ID 711063

    Pulley, Backside, 70MM x 27MM Wide, 17MM Bearing ID 711063
    $51.99