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 with Wheel for Kubota R2631-93840, BM3824
SKU:QFS-BM3824
Blower Motor with Wheel for Kubota R2631-93840
Blower Motor with Wheel for Kubota replaces OEM numbers R2631-93840, RD451-93830. Blower Motor Assembly with Wheel. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Kubota Excavator: KX040-4, KX057-4, KX080-4, U55-4 - Replaces OEM Number R2631-93840
Fits Kubota Skid Steer Loader: SSV65C, SSV65PC, SSV75C, SSV75PC - Replaces OEM Number R2631-93840
Fits Kubota Wheel Loader: R630 - Replaces OEM Number R2631-93840
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Blower Motor-Pressurizer for Versatile 86046990, BM3946
SKU:QFS-BM3946
Blower Motor-Pressurizer for Versatile 86046990
Blower Motor-Pressurizer for Versatile replaces OEM number 86046990. Can use BM3903. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Versatile Sprayer: SP235, SP275, SX240, SX280 - Replaces OEM Number 86046990
Fits Versatile Tractor: 370, 380, 395, 425, 430, 450, 500, 530, 580, 610 and more - Replaces OEM Number 86046990
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Blower Motor Update Kit - Early for Steiger 01-4005T1 1-4005T1, BM4055
SKU:QFS-BM4055
Blower Motor Update Kit - Early for Steiger 01-4005T1 1-4005T1
Blower Motor Update Kit - Early for Steiger replaces OEM numbers 01-4005T1, 1-4005T1. Increases Airflow by 30% For Replacement Blower Motors Order a BM3904 Replaces Original Qty 2 of a 1-4005T1 Motor, 25-1046 Wheels, 25-1045 Housing, 25-1043 Mounting Plate, and 1-8386 Panel. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Steiger Tractor: BEARCAT III, BEARCAT III PT-225, BEARCAT III ST-220, BEARCAT III ST-225, BEARCAT IV, BEARCAT IV CM-225, BEARCAT IV KM-225, CA IND. SERIES, COUGAR III, COUGAR III PT-270 and more - Replaces OEM Numbers 01-4005T1, 1-4005T1
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Blower Motor-Resistor for John Deere AT149370, 220-548
SKU:QFS-220-548
Blower Motor-Resistor for John Deere AT149370
Blower Motor-Resistor for John Deere replaces OEM number AT149370. 3 Terminals. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits John Deere Feller Buncher: 643D, 643G, 653E, 843G - Replaces OEM Number AT149370
Fits John Deere Wheel Loader: 544E, 544G, 624E, 624G, 644E, 644G - Replaces OEM Number AT149370
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Blower Motor-Double Shaft-12V for John Deere AT173906, BM200091
SKU:QFS-BM200091
Blower Motor-Double Shaft-12V for John Deere AT173906
Blower Motor-Double Shaft-12V for John Deere replaces OEM numbers 73R4242, RD-5-8126-0P, AT173906. Vented Motor John Deere Backhoe. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits John Deere Backhoe: 310E, 310SE, 315D, 315SE, 410D, 410E, 510D, 710D - Replaces OEM Number AT173906
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Blower Motor-Right Hand for Kubota 3F760-57020, BM3812
SKU:QFS-BM3812
Blower Motor-Right Hand for Kubota 3F760-57020
Blower Motor-Right Hand for Kubota replaces OEM number 3F760-57020. Clockwise Rotation. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Kubota Tractor: M120 - Replaces OEM Number 3F760-57020
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Blower Motor-Left Hand for Kubota 3F760-57030, BM3810
SKU:QFS-BM3810
Blower Motor-Left Hand for Kubota 3F760-57030
Blower Motor-Left Hand for Kubota replaces OEM number 3F760-57030. Counter Clockwise Rotation. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Kubota Tractor: M120 - Replaces OEM Number 3F760-57030
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Blower Motor-Lower for John Deere AH220407, BM112605
SKU:QFS-BM112605
Blower Motor-Lower for John Deere AH220407
Blower Motor-Lower for John Deere replaces OEM number AH220407. Flange Mount With Blower Wheel. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits John Deere Combine: 9660STS, 9760 STS, T550 - Replaces OEM Number AH220407
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Blower Motor with 5/16" Shafts-10" Length, 12V for Flory 73R4102 ME901, 73R4102
SKU:QFS-73R4102
Blower Motor with 5/16" Shafts-10" Length, 12V for Flory 73R4102 ME901
Blower Motor with 5/16" Shafts-10" Length, 12V for Flory, Weiss McNair replaces OEM numbers 73R4102, RD-5-3780-0P, ME9010. RD-5-3780-0P Has Individual Female Spade Connectors. Must re-use original connector.. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Flory Sweeper: V60 SERIES - Replaces OEM Numbers 73R4102, ME9010
Fits Weiss McNair Harvester: MAGNUM X - Replaces OEM Number 73R4102
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Blower Motor-Recirculation for John Deere AH155852, BM11257
SKU:QFS-BM11257
Blower Motor-Recirculation for John Deere AH155852
Blower Motor-Recirculation for John Deere replaces OEM number AH155852. Must Reuse Original Connector John Deere Recirculation. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits John Deere Combine: 9450, 9540, 9550, 9550SH, 9560, 9560SH, 9560STS, 9560i STS Euro, 9580, 9640 and more - Replaces OEM Number AH155852
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Blower Motor Resistor-Fendt for Fendt F339.552.070.030, 220-590
SKU:QFS-220-590
Blower Motor Resistor-Fendt for Fendt F339.552.070.030
Blower Motor Resistor-Fendt for Fendt replaces OEM number F339.552.070.030. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Fendt Tractor: 312 Vario, 312 Vario TMS - Replaces OEM Number F339.552.070.030
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Blower Motor-Resistor for Caterpillar 9G-1950, 220-5443
SKU:QFS-220-5443
Blower Motor-Resistor for Caterpillar 9G-1950
Blower Motor-Resistor for Caterpillar replaces OEM number 9G-1950. 3 Spade, 20HM. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Caterpillar Motor Grader: 12H - Replaces OEM Number 9G-1950
Please verify the OEM reference number and equipment fitment before ordering.