This is a brand blower motor for tractors. This is used on models: COMBINE: 6600 (1975- 1978)COMBINE: 6620COMBINE: 7720COMBINE: 8820FORAGE HARVESTER: 5720FORAGE HARVESTER: 5730FORAGE HARVESTER: 5820FORAGE HARVESTER: 5830SWATHER/WINDROWER: 2320SWATHER/WINDROWER: 2420SWATHER/WINDROWER: 3430SWATHER/WINDROWER: 3830TRACTOR: 1640 (S/N 430000- 500462)TRACTOR: 2040 (S/N 430000- 500462)TRACTOR: 2040S (S/N 430000- 500462)TRACTOR: 2140 (S/N 430000- 500462)TRACTOR: 2350 (Early Design)TRACTOR: 2550 (Early Design)TRACTOR: 2750 (Early Design)TRACTOR: 2940TRACTOR: 2950 (Early Design)TRACTOR: 3040 (Euro Edition (S/N 430000- 500462))TRACTOR: 3140 (Euro Edition (S/N 430000- 500462))TRACTOR: 4030 (Cab S/N 167884>)TRACTOR: 4040 (Cab S/N 167111>)TRACTOR: 4050TRACTOR: 4055TRACTOR: 4230 (Late Design w/ 3/8″ Shaft Dia.)TRACTOR: 4240 (Cab S/N 167111>)TRACTOR: 4250TRACTOR: 4255TRACTOR: 4430 (Late Design w/ 3/8″ Shaft Dia.)TRACTOR: 4440 (Cab S/N 167111>)TRACTOR: 4450TRACTOR: 4455TRACTOR: 4555TRACTOR: 4560TRACTOR: 4630 (Late Design w/ 3/8″ Shaft Dia.)TRACTOR: 4640 (Cab S/N 167111>)TRACTOR: 4650TRACTOR: 4755TRACTOR: 4760TRACTOR: 4840 (Cab S/N 167111>)TRACTOR: 4850TRACTOR: 4955TRACTOR: 4960TRACTOR: 8430 Model Year 1974-1981 (Cab S/N 167883>)TRACTOR: 8440TRACTOR: 8450TRACTOR: 8630 (Cab S/N 167883>)TRACTOR: 8640TRACTOR: 8650TRACTOR: 8850 Specs are as follows: Body Diameter 3 1/4″Body Length 4 1/8″C to C 2 7/8″Rotation CWShaft Diameter 3/8″Shaft Length 5″Volt 12 Replaces part numbers: AR25160 AR82005 AR82010 AIR CONDITIONINGRE10998 RE10999 RE13882 RE251028 A-RE25160 RE60999 Thanks For Your Business!! A-RE25160