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Air Conditioning Compressor - Delco A6 fits John Deere 4000 4020 4230 4430 AR77343 fits Massey Ferguson 771810M91 fits Allis Chalmers 70256782
Condition: New
- Compatible with Allis Chalmers Tractor(s) 200, 210, 220, 7000, 7010, 7020, 7030, 7040, 7045, 7050, 7060, 8010, 8550
- Compatible with Deutz Tractor(s) DX8.30
- Compatible with John Deere Articulated Truck(s) 743
- Compatible with John Deere Combine(s) 955, 965, 968, 975, 985, 1065 (s/n 44137-earlier), 1068, 1072, 1075 (s/n 44137-earlier), 1085, 3300, 4400, 4420, 6600 (1974-later), 6602, 6620 (s/n 600000-earlier), 6622 (s/n 600000-earlier), 7700 (1975-later), 7720 (s/n 600000-earlier), 7722 (s/n 600000-earlier), 8820 (s/n 615400-earlier)
- Compatible with John Deere Construction & Industrial(s) 444, 444C, 444CH, 544, 544B, 644, 644B, 644C, 646, 646B, 646C, 690, 690B, 693, 693B, 743, 743A
- Compatible with John Deere Excavator(s) 690, 690B, 693
- Compatible with John Deere Harvester(s) 484, 5200, 5400, 5440, 5460, 5720 (s/n 680000-earlier), 5820 (s/n 680000-earlier), 7440, 9900, 9910, 9920, 9940, 9960
- Compatible with John Deere Hay Cutting(s) 2250 (s/n 646946-earlier), 2270, 2280, 2320, 2420
- Compatible with John Deere Sprayer(s) 6000
- Compatible with John Deere Telehandler(s) 4400
- Compatible with John Deere Tractor(s) 1640, 2040 (s/n 430000-later), 2040S, 2140, 2250 (s/n 646946-earlier), 2350, 2355 (s/n 663473-earlier), 2550, 2555 (s/n 663473-earlier), 2650 (s/n 646946-earlier), 2750, 2755 (s/n 663473-earlier), 2850, 2855N, 2940, 2950, 2955 (s/n 663473-earlier), 3030, 3040 (s/n 430000-later), 3050 (s/n 646946-earlier), 3130, 3140, 3150, 3155 (s/n 663473-earlier), 3350 (s/n 646946-earlier), 3640, 3650 (s/n 646946-earlier), 4000, 4020, 4030, 4040, 4040S, 4230, 4240, 4240S, 4320, 4350, 4430 (4440), 4440, 4520, 4620, 4630, 4640, 4840 (s/n 9D004000-earlier), 5020, 6030, 7020, 7520 (1972-1975), 8430, 8440, 8630, 8640
- Compatible with John Deere Wheel Loader(s) 444, 444C, 544, 544B, 644, 644B, 644C, 646, 646B
- Compatible with Massey Ferguson Combine(s) 540, 550, 750, 760
- Compatible with Massey Ferguson Tractor(s) 1080, 1085, 1100, 1105, 1130, 1135, 1150, 1155, 1500, 1800, 2640, 2645, 2675, 2680, 2685, 2705, 2720, 2725, 2745, 2775, 2805, 3505 (s/n L178202-earlier), 3525 (s/n L178202-earlier), 3545 (s/n L178202-earlier), 4800 (s/n 9D004000-earlier), 4840 (s/n 9D004000-earlier), 4880 (s/n 9D004000-earlier), 4900 (s/n 9D004000-earlier)
- Compatible with New Idea Harvester(s) 708, 709, 800, 801, 802, 803
- Replaces Allis Chalmers OEM Number(s) 70256782
- Replaces Deutz OEM Number(s) 4343180
- Replaces John Deere OEM Number(s) AR77343, AR92109, TY6665, TY6770, RE60697
- Replaces Massey Ferguson OEM Number(s) 771810M91, 530748M91
- Replaces New Idea OEM Number(s) 735521, 731155
- Model: Delco A6 (w/ clutch)
- To validate warranty these steps need to be followed when installing: 1) Check Compressor prior to installation for air gap in clutch. 2) Check compressor for proper oil amount per manufacturers recommendation. 3) Flush A/C system with proper flush and flushing method. 4) Replace filter drier / accumulator. 5) Replace expansion valve / orifice tube. 6) Check for proper airflow through cooling fins of condenser and radiator. 7) Evacuate system to deep vacuum, 29.95 in.-HG, inches of vacuum. 8) Check for correct gas charge
- Clutch: 5.58" 1 Groove - 1/2"
- Coil Position: 10 o'clock
- Voltage: 12
- Head Type: Superheat (includes switch)
- Mounting Holes: Metric Thread
- To validate warranty these steps need to be followed when installing: 1) Check Compressor prior to installation for air gap in clutch. 2) Check compressor for proper oil amount per manufacturers recommendation. 3) Flush A/C system with proper flush and flushing method. 4) Replace filter drier / accumulator. 5) Replace expansion valve / orifice tube. 6) Check for proper airflow through cooling fins of condenser and radiator. 7) Evacuate system to deep vacuum, 29.95 in.-HG, inches of vacuum. 8) Check for correct gas charge
- For a Used version of this sku use 421492
- For clutch use 133819
- For Delco style use 109093
- Additional Handling & Oversize Fees Apply To This Item
- WARNING: Cancer and Reproductive harm. See www.P65Warnings.ca.gov

About H&R Construction Equipment Parts
H&R Construction Equipment Parts is a leading supplier of new, rebuilt, and used parts since 1984 for the major manufacturers of excavators, wheel loaders, bulldozers, articulated trucks, and skid steers. Our warehouses consists of over 140,000 sq. ft. of space to house our inventory, along with 40 acres of outside storage.