Agricultural & Heavy Equipment AC Blower Motors & Parts
The blower motor is what puts cold air where it needs to go — into the cab and onto the operator. A failing blower motor means reduced airflow, uneven cooling, or no air movement at all, even when the rest of the AC system is functioning perfectly. In the heat of hay season or harvest, a malfunctioning blower makes a long day in the cab miserable.
Quality Farm Supply stocks blower motors and blower components for a wide range of tractors, combines, skid steers, and heavy equipment — direct-fit replacements built to OEM specifications for reliable cab comfort in demanding field conditions.
Signs Your Blower Motor Needs Replacement
- Weak or no airflow — the AC system is charged and running, but little or no air is coming through the vents
- Intermittent operation — the blower cuts in and out, often a sign of a failing motor or worn brushes
- Unusual noise — grinding, squealing, or rattling from the blower housing indicates bearing wear or debris in the fan
- Only works on certain speeds — speed control issues can point to the blower motor resistor or the motor itself
- Burning smell — an overheating blower motor is a fire risk and should be replaced immediately
Blower Motor Service Tips
- Check the cabin air filter before replacing the blower motor — a severely clogged filter can cause the motor to overwork and fail prematurely
- Inspect the blower housing for debris such as chaff, leaves, or rodent nesting material that can restrict airflow and damage the fan
- Verify voltage at the motor connector before replacement to rule out wiring or switch issues
Need a complete cab comfort solution? Pair your blower motor with a new evaporator, expansion valve, or other AC components — or shop our complete AC overhaul kits for a full system refresh in one order.
AP Air
Blower Motor Relay for Case IH & International 1-7877
SKU:QFS-550-220
Blower Motor Relay for Case IH & International 1-7877
Blower Motor Relay for Case IH, International replaces OEM numbers 1983394C1, 73161287, 1-7877, 1983394C2. 30 amp Single Pole - Double Throw. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Case IH Combine: 1640, 1822, 1844, 2055 - Replaces OEM Numbers 1983394C1, 73161287
Fits Case IH Tractor: 1056XL, 1255XL, 1455XL, 2394, 2594, 3220, 3230, 3394, 3594, 4210 and more - Replaces OEM Numbers 1-7877, 1983394C1, 1983394C2, 73161287
Fits International Combine: 1460, 1470, 1620, 1640, 1660, 1670, 1680 - Replaces OEM Numbers 1983394C1, 73161287
Fits International Swather: 6000, 6500 - Replaces OEM Numbers 1983394C1, 73161287
Fits International Tractor: 3088, 3288, 3688, 4386, 4586, 4786, 5088, 5288, 5488, 6388 and more - Replaces OEM Numbers 1983394C1, 73161287
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Blower Motor Harness - Late 90 Series for Case IH
QFS-220-090
Fits Case IH 2090, 2290, 2390, 2590, 4490, 4690, 4890
AP Air
Blower Motor for Volvo & Fiat 11991536
SKU:QFS-BM24217
Blower Motor for Volvo & Fiat 11991536
Blower Motor for Fiat, Volvo replaces OEM numbers 73144502, 11991536. Vented Motor Stud Mount. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Fiat Wheel Loader: FR12, FR12B - Replaces OEM Number 73144502
Fits Volvo Truck: A20 Articulated Truck, A25 Articulated Truck, A25B Articulated Truck, A30 Articulated Truck, A35 Articulated Truck - Replaces OEM Number 11991536
Fits Volvo Wheel Loader: L120 Wheel, L160 Wheel, L30 Wheel, L50 Wheel, L70 Wheel, L90 Wheel - Replaces OEM Number 11991536
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Blower Motor Gasket for John Deere R133899
SKU:QFS-320-475
Blower Motor Gasket for John Deere R133899
Blower Motor Gasket for John Deere replaces OEM number R133899. Use With BM3895 Bower Motor Use Qty 1 Per Motor. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits John Deere Sprayer: 4700, 4710, 4720, 4730, 4830, 4920, 4930, 4940 - Replaces OEM Number R133899
Fits John Deere Tractor: 7200, 7210, 7400, 7410, 7510, 7600, 7610, 7630, 7700, 7710 and more - Replaces OEM Number R133899
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Blower Motor Resistor for Komatsu ND146810-9062
SKU:QFS-220-820
Blower Motor Resistor for Komatsu ND146810-9062
Blower Motor Resistor for Komatsu replaces OEM number ND146810-9062. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Komatsu Dozer: WD900-3 - Replaces OEM Number ND146810-9062
Fits Komatsu Dump Truck: HD255-5, HD465-7, HD465-7C, HD605-7, HM300-1, HM300-1L, HM350-1, HM400-1, HM400-1L - Replaces OEM Number ND146810-9062
Fits Komatsu Wheel Loader: WA100-3, WA100M-3CB, WA150L-5, WA180L-3, WA180PT-3, WA200L-5, WA200PT-5L, WA200PTL-5, WA250-5L, WA250L-3 and more - Replaces OEM Number ND146810-9062
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Blower Motor Resistor for John Deere AZ50774
SKU:QFS-220-559
Blower Motor Resistor for John Deere AZ50774
Blower Motor Resistor for John Deere replaces OEM number AZ50774. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits John Deere Combine: 1450, 1550, 2054, 2056, 2058, 2064, 2066 - Replaces OEM Number AZ50774
Fits John Deere Forage Harvester: 6610, 6650, 6710, 6750, 6810, 6850, 6910, 6950 - Replaces OEM Number AZ50774
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Blower Motor Resistor for John Deere AL66925
SKU:QFS-220-546
Blower Motor Resistor for John Deere AL66925
Blower Motor Resistor for John Deere replaces OEM number AL66925. 12 Volt. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits John Deere Combine: 1032, 1042, 1052, 1055, 1065, 1068H, 1133, 1144, 1155, 1157 and more - Replaces OEM Number AL66925
Fits John Deere Tractor: 2140, 2250 Euro, 2350, 2355, 2450 Euro, 2550, 2555, 2650 Euro, 2650N Euro, 2750 and more - Replaces OEM Number AL66925
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Blower Motor for Massey Ferguson ACW0216880
SKU:QFS-BM4091
Blower Motor for Massey Ferguson ACW0216880
Blower Motor for Massey Ferguson replaces OEM number ACW0216880. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Massey Ferguson Tractor: 5608, 5609, 5610, 5611, 5612, 5613, 6612, 6613, 6614, 6615 and more - Replaces OEM Number ACW0216880
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Blower Motor for Massey Ferguson ACW0214080
SKU:QFS-BM3540
Blower Motor for Massey Ferguson ACW0214080
Blower Motor for Massey Ferguson replaces OEM number ACW0214080. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Massey Ferguson Tractor: 4707, 4708, 4709, 4710, 5709, 5710, 5711, 6711, 6712, 6713 - Replaces OEM Number ACW0214080
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Blower Motor Resistor for Massey Ferguson ACW0213940
SKU:QFS-220-585
Blower Motor Resistor for Massey Ferguson ACW0213940
Blower Motor Resistor for Massey Ferguson replaces OEM number ACW0213940. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Massey Ferguson Tractor: 4707, 4708, 4709, 4710, 5709, 5710, 5711, 6711, 6712, 6713 - Replaces OEM Number ACW0213940
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Blower Motor Resistor for Case IH & Ford/New Holland 87528688
SKU:QFS-220-566
Blower Motor Resistor for Case IH & Ford/New Holland 87528688
Blower Motor Resistor for Case IH, Ford/New Holland replaces OEM number 87528688. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Case IH Wheel Loader: 1121F Wheel, 521E Wheel, 521F Wheel, 621E Wheel, 621F Wheel, 721E Wheel, 821E Wheel, 921E Wheel, 921F Wheel - Replaces OEM Number 87528688
Fits Ford/New Holland Wheel Loader: W110B Wheel, W190B - Replaces OEM Number 87528688
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Blower Motor Resistor - 4 Terminal for Ford/New Holland & Case IH
SKU:QFS-220-5354
Blower Motor Resistor - 4 Terminal for Ford/New Holland & Case IH
Blower Motor Resistor - 4 Terminal for Case IH, Ford/New Holland replaces OEM number 84402849. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Case IH Tractor: FARMALL 70, FARMALL 80, FARMALL 90, JX90 - Replaces OEM Number 84402849
Fits Ford/New Holland Tractor: TD5050, TD60D, TD70D, TD80, TD80D, TD90D, TD95D, TS6.110, TS6.120, TS6.125 and more - Replaces OEM Number 84402849
Please verify the OEM reference number and equipment fitment before ordering.