Agricultural & Heavy Equipment AC Expansion Valves
The expansion valve is the precision metering device at the heart of your AC system's cooling performance. It controls exactly how much refrigerant flows into the evaporator, maintaining the precise pressure differential that allows the system to absorb heat from your cab and deliver cold air. When it's working correctly, you don't notice it. When it fails, your AC system suffers — and so does your compressor.
Quality Farm Supply stocks expansion valves for a wide range of tractors, combines, skid steers, and heavy equipment — direct-fit replacements built to OEM specifications.
How a Failing Expansion Valve Affects Your System
- Restricted flow — a clogged or stuck-closed valve starves the evaporator of refrigerant, resulting in poor cooling and compressor overload
- Uncontrolled flow — a stuck-open valve floods the evaporator, causing liquid refrigerant to reach the compressor and causing serious damage
- Contamination damage — debris and moisture from a failed compressor or saturated receiver drier can clog or corrode the valve's precision internals
When to Replace Your Expansion Valve
- Compressor failure — metal debris from an internally failed compressor travels downstream and can damage the expansion valve
- Poor cooling with no obvious cause — a malfunctioning expansion valve is a common culprit when the system is charged but not cooling properly
- Complete AC overhaul — replacing the expansion valve alongside the compressor, receiver drier, and O-rings ensures the new system starts clean
- R134a conversion — some R12-era expansion valves are not compatible with R134a and should be replaced during conversion
For a complete system refresh, pair your new expansion valve with a compressor, condenser, receiver drier, and full O-ring set — or shop our complete AC overhaul kits for everything in one order.
AP Air
Expansion Valve for Case IH & New Holland 119-9632 - Block Type
SKU:QFS-903-705
Expansion Valve for Case IH & New Holland 119-9632 - Block Type
Expansion Valve for Ag Chem, Agco/Allis, Case IH replaces OEM numbers AG714552, AG718801, 3901517M1, 1990756C1. 1/4" Mounting Holes - 1" Apart Center to Center, R12 and R134a Compatible. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Ag Chem Rogator: 1054, 1064, 1074, 1074C, 1084, 1184, 1184H, 1194, 1194H, 1254 and more - Replaces OEM Numbers AG714552, AG718801
Fits Ag Chem Terragator: 3104, 6103, 6203, 6303, 8103, 8104, 8144, 8203, 8204, 8244 and more - Replaces OEM Numbers AG714552, AG718801
Fits Agco/Allis Tractor: 8745, 8765 - Replaces OEM Number 3901517M1
Fits Case IH Backhoe: 580 Super K, 580 Super L, 580 Super M, 580 Super N, 580 Super N WT, 580K, 580L, 580L Series 2, 580M, 580M Series 2 and more - Replaces OEM Numbers 1990756C1, 1990756C2, 386535A1, 87033212, 98370C3
Fits Case IH Combine: 1640, 1644, 1666, 1688, 1800, 1822, 1844, 2022, 2044, 2055 and more - Replaces OEM Numbers 1990756C1, 1990756C2, 386535A1, 84015397, 87033212 and more
Fits Case IH Cotton Picker: 625, CPX420, CPX610, CPX620 - Replaces OEM Number 386535A1
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Expansion Valve for Caterpillar 245-7837, Komatsu 447500-5390, Kubota T1275-72170
SKU:QFS-903-746
Expansion Valve for Caterpillar 245-7837, Komatsu 447500-5390, Kubota T1275-72170
Expansion Valve for Caterpillar, Hitachi, John Deere replaces OEM numbers T1275-72170, 245-7837, 3A851-72170, 447500-2390. Mounting Bolts Are Not Included with Expansion Valve.. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Caterpillar Excavator: 307D Mini, 312D, 312D L, 312D2, 312D2 L, 313D2, 313D2 GC, 313D2 LGP, 315D L, 318D2 L and more - Replaces OEM Number 245-7837
Fits Caterpillar Forestry Swing Machine: 320D FM - Replaces OEM Number 245-7837
Fits Hitachi Excavator: ZX470LC-5B, ZX470LC-5G, ZX670LC-5B, ZX670LC-5G, ZX870LC-5B, ZX870LC-5G - Replaces OEM Numbers FXB00001045, FXB00018343
Fits Hitachi Wheel Loader: ZW100, ZW100-G, ZW120, ZW120-G, ZW140, ZW140PL, ZW150, ZW150PL, ZW180, ZW220 and more
Fits John Deere Excavator: 135G, 210G, 210GLC, 245GLC, 250GLC, 290GLC, 300GLC, 350GLC, 380GLC, 470GLC and more - Replaces OEM Numbers FXB00001045, FXB00018343
Fits John Deere Forestry Swing Machine: 2154G, 2156G, 2654G, 2656G, 3154G, 3156G, 3754G, 3754GLC, 3756G, 3756GLC - Replaces OEM Numbers FXB00001045, FXB00018343
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Expansion Valve for Ford/New Holland & John Deere 83906905
SKU:QFS-902-225
Expansion Valve for Ford/New Holland & John Deere 83906905
Expansion Valve for Ford/New Holland, John Deere replaces OEM numbers 16996846C2, 1691469C2, 4694475C1, 83906905. R12 and R134a Compatible. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Ford/New Holland Tractor: 233, 2600, 333, 3600, 4100, 4600, 5110, 5600, 5610, 5700 and more - Replaces OEM Numbers 83906905, 83960933, 86531348, 87022814, D3AH19849AA and more
Fits John Deere Swather: 2360 - Replaces OEM Numbers AW23878, CMX30213
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Expansion Valve for John Deere & Terex AL160578
SKU:QFS-903-727
Expansion Valve for John Deere & Terex AL160578
Expansion Valve for John Deere, Terex replaces OEM numbers AL160578, RE283957, RE174764, AL219020. R12 and R134a Compatible. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits John Deere Backhoe: 210K, 210K EP, 310G, 310J, 310K, 310K EP, 310L, 310SG, 310SJ, 310SJ TMC and more - Replaces OEM Numbers AL160578, RE174764, RE283957
Fits John Deere Cable Skidder: 360DC, 460DC, 540G-III, 548G-III, 640G-III, 640H - Replaces OEM Numbers AT189639, RE174764
Fits John Deere Crawler: 1050K, 450K, 550J, 550K, 605K, 650K, 655C, 655K, 700K, 750K and more - Replaces OEM Numbers AL160578, RE174764, RE283957
Fits John Deere Grapple Skidder: 360DG, 460DG, 560D, 648G-III, 648H, 748G-III, 748H, 848H - Replaces OEM Number RE174764
Fits John Deere Lawn: 1585 - Replaces OEM Number RE174764
Fits John Deere Log Loader: 335D, 437D, 437E, 544H, 624H - Replaces OEM Numbers RE174764, RE283957
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Expansion Valve, Block Type for Massey Ferguson & Agco/Allis
SKU:QFS-903-716
Expansion Valve, Block Type for Massey Ferguson & Agco/Allis
Expansion Valve, Block Type for Agco/Allis, Case IH, Caterpillar replaces OEM numbers 0.010.2128.0, 3902334M91, 7028951M1, 72275588. OE Style block valve measures 1.14" wide. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Agco/Allis Tractor: 6690, 7600, 8610, 8630, 8775, 8785, 9735, 9745, 9755, 9765 and more - Replaces OEM Numbers 3902334M91, 72275588
Fits Case IH Tractor: FARMALL 105N, FARMALL 85U, FARMALL 95U, JX100U, JX1070U, JX1080U, JX1090U, JX1100U, JX70U, JX80U and more - Replaces OEM Numbers 3902334M91, 9966613
Fits Caterpillar Tractor: MT425B, MT445B, MT455B, MT455D, MT465B, MT465D, MT475B, MT475D, MT485D, MT495D and more - Replaces OEM Number 3902334M91
Fits Deutz Tractor: Agrocompact 70F, Agrocompact F100, Agrocompact F75, Agrocompact F90, Agrofarm 85, Agroplus 67, Agroplus 77, Agroplus 87, Agroplus 95, Agroplus S 100 and more - Replaces OEM Numbers 0.010.1714.3, 0.010.2091.0, 0.010.2128.0, 0.900.0060.9, 3902334M91 and more
Fits Fendt Combine: 5220, 5250, 5250 Cerea, 6300, 6300C, 6350, 8300, 8350 - Replaces OEM Number 3902334M91
Fits Ford/New Holland Tractor: 4635, 4835, 5635, 6635, 7635, T4.105F, T4.105V, T4.65, T4.65V, T4.75F and more - Replaces OEM Numbers 3902334M91, 82002793, 9966613
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Expansion Valve, Aftermarket for John Deere & International 118305C3
SKU:QFS-902-215
Expansion Valve, Aftermarket for John Deere & International 118305C3
Expansion Valve, Aftermarket for Agco/Allis, Case IH, Caterpillar replaces OEM numbers 2G-0401, 3E-9343, 1280333C2, AH204686. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Agco/Allis Tractor: 7000, 7010, 7020, 7045, 7060, 7080, 7580, 8550 - Replaces OEM Numbers 70261764, 70268470
Fits Case IH Combine: 1400, 782 - Replaces OEM Numbers 1280333C1, 1280333C2
Fits Case IH Sprayer: PATRIOT WT
Fits Case IH Swather: 8840 - Replaces OEM Numbers 700711760, 700712704
Fits Case IH Tractor: 585, 595, 685, 695, 885, 895, 995 - Replaces OEM Number 1280333C1
Fits Caterpillar Compactor: 836 - Replaces OEM Number 3E-9343
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Expansion Valve for Kubota T1065-72170
SKU:QFS-902-281
Expansion Valve for Kubota T1065-72170
Expansion Valve replaces OEM number T1065-72170. Kubota. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Expansion Valve for JCB & Bobcat 1-34-684-073
SKU:QFS-903-700
Expansion Valve for JCB & Bobcat 1-34-684-073
Expansion Valve. 1/4" Mounting Holes, R12 and R134a Compatible Can use OE Red Dot Version 71R8301. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Expansion Valve, Flare for International & John Deere 1072136M91
SKU:QFS-900-170
Expansion Valve, Flare for International & John Deere 1072136M91
Expansion Valve, Flare for Agco/Allis, Case IH, Ford/New Holland replaces OEM numbers 1336422C1, 1072136M91, V63145, 70257322. R12 and R134a Compatible. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Agco/Allis Tractor: 200, 7000, 7030, 7040, 7045, 7050, 7060, 7080, 7580, 8550 - Replaces OEM Numbers 70257322, 70259379, 70259978, 70268470
Fits Case IH Backhoe: 580K, 680H, 780B, 780C - Replaces OEM Number 66398C1
Fits Case IH Crawler: 1155E - Replaces OEM Number 66398C1
Fits Case IH Swather: 8830, 8840 - Replaces OEM Numbers 66398C1, 7022304
Fits Case IH Tractor: 1470, 1594, 1690, 1896, 2090, 2094, 2096, 2290, 2294, 2390 and more - Replaces OEM Numbers 539064R1, 66398C1, F64389, F64398, T39855
Fits Ford/New Holland Tractor: 8000, 8600, 9000, 9600 - Replaces OEM Number D3NN19849A
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Expansion Valve, Flare for Case IH & White 1P-6526
SKU:QFS-900-165
Expansion Valve, Flare for Case IH & White 1P-6526
Expansion Valve, Flare for Ag Chem, Agco/Allis, Case IH replaces OEM numbers F63726, 60012-0011, 1P-6526, 71506527. R12 and R134a Compatible. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Ag Chem Terragator: 1603T, 1664, 1664T, 1803, 1804 - Replaces OEM Number AG704339
Fits Agco/Allis Tractor: 200, 210, 220, 220 FWA, 6060, 6070, 6080 - Replaces OEM Numbers 30-3178706, 71162473, 71506527
Fits Case IH Backhoe: 580 Super D, 580 Super E, 580D, 580G, 680H, 680K, 780B, 780C - Replaces OEM Number F64389
Fits Case IH Crawler: 1150D, 1150E, 1155D, 1155E, 1450B, 1550, 850D - Replaces OEM Number F64389
Fits Case IH Tractor: 1070, 1090, 1170, 1175, 1270, 1370, 1394, 1490, 1494, 1570 and more - Replaces OEM Numbers A42625, F63726, F64389
Fits Case IH Wheel Loader: W14 Wheel, W14B Wheel, W14C Wheel, W14FL Wheel, W18 Wheel, W20 Wheel, W20B Wheel, W20C Wheel, W24B Wheel, W30 Wheel and more - Replaces OEM Numbers F63726, F64389
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Expansion Valve for Ford/New Holland & Case IH 523604
SKU:QFS-903-719
Expansion Valve for Ford/New Holland & Case IH 523604
Expansion Valve for Case IH, Ford/New Holland replaces OEM numbers A.310.011.00, A.311.015.00, 523604. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Case IH Sprayer: PATRIOT 2230 - Replaces OEM Number A.310.011.00
Fits Case IH Tractor: FARMALL 105C, FARMALL 105U, FARMALL 110A, FARMALL 110C, FARMALL 110U, FARMALL 115C, FARMALL 115U, FARMALL 120U, FARMALL 55C, FARMALL 65C and more - Replaces OEM Numbers 523604, A.310.011.00
Fits Ford/New Holland Tractor: T4.105, T4.115, T4.55, T4.65, T4.75, T4.85, T4.95, T5.100, T5.105, T5.110 and more - Replaces OEM Number A.310.011.00
Please verify the OEM reference number and equipment fitment before ordering.
AP Air
Expansion Valve-Externally Equalized for Mahindra-Montana A1865030, TY, 902-284
SKU:QFS-902-284
Expansion Valve-Externally Equalized for Mahindra-Montana A1865030, TY
Expansion Valve-Externally Equalized for Mahindra, Montana, TYM replaces OEM numbers A1865030, 14528303000. Chrysler, Isuzu, Mazda, Nissan, Subaru Coil Type, R12 & R134a Compatible. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Mahindra Tractor: 2565, 5010, 6110
Fits Montana Tractor: 5720, 5720C, 5740, 5740C, L4340, L4940 - Replaces OEM Number A1865030
Fits TYM Tractor: T1003, T723, T903 - Replaces OEM Number 14528303000
Please verify the OEM reference number and equipment fitment before ordering.