AVSPARE.COM
parts catalog

ALTERNATOR GP-CHARGING 3E7772 - Caterpillar


3E7772 ALTERNATOR GP-CHARGING Caterpillar parts 914G, IT14G
Rating:
56
Alternative (cross code) number:
CA3E7772
3E-7772
3E7772
Caterpillar 3E7772 ALTERNATOR GP-CHARGING
Weight: 14 pounds 6 kg.

Buy ALTERNATOR GP-CHARGING 3E7772 Caterpillar genuine, new aftermarket tractor parts with delivery
COMPACT WHEEL LOADER, INTEGRATED TOOLCARRIER,

Related part:
3E7772  ALTERNATOR GP  0R9437  R

Cross Reference:

CATERPILLAR 3E7772, CV PSH 1012117920, 1022110430, 270402220, 270402220B, KTR393008100, OR9437,

Compare Prices: .

As an associate, we earn commssions on qualifying purchases through the links below
$268.99

12 Aug 2025
15.2[6.84] Pounds
US: RAParts Inc.
Stevens Lake Parts One New Alternator Various Applications & Models Replaces 3E-7772
Stevens Lake Parts One New Alternator || This Is An Aftermarket Part Made To Replace Its OEM Counterpart. || Interchangeable With 3E-7772 || OEM Numbers Are Provided for Reference Only. Please Verify Fit Prior To Ordering. || Please Note: Some Listings Use Stock Images for Reference and May Differ from the Actual Product.
$268.99

12 Aug 2025
15.2[6.84] Pounds
US: RAParts Inc.
Stevens Lake Parts One New Alternator Various Applications & Models Replaces 0R9437 101211-7920 12475 290-469 3E7772 90-29-5346 ELV40-0102
Stevens Lake Parts One New Alternator || This Is An Aftermarket Part Made To Replace Its OEM Counterpart. || Interchangeable With 0R9437 101211-7920 12475 290-469 3E7772 90-29-5346 ELV40-0102 || OEM Numbers Are Provided for Reference Only. Please Verify Fit Prior To Ordering. || Please Note: Some Listings Use Stock Images for Reference and May Differ from the Actual Product.
$215.43

07 Aug 2025
14.3[6.44] pounds
Amazon.com
DB Electrical 400-52218 Alternator Compatible With/Replacement For 914 Caterpillar Wheel Loader 914G Cat 1995 1996 1997 1998 1999 2000 2001 2002 2003 1995 1996 1997-2003/3E7772, OR9437
DB Electrical Spec: Unit Type: Alternator, Voltage: 24, Rotation: CW, Amperage: 60, Clock: 12, Pulley Class: V2, Regulator: IR, Fan Type: IF || Replaces OEM Numbers: ARROWHEAD: 400-52218, ARROWHEAD (OEM): ND101211-7920, CATERPILLAR: 3E-7772, OR9437, DENSO: 101211-7920, J & N: 400-52218, LESTER: 12475, UNIPOINT: ALT-6182 || Compatible With/Replacement For: CATERPILLAR: 914G 1995-2003 || 1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we will take every step to assist you, contact us for a replacement. || 100% New aftermarket Alternator built to meet OEM specifications for Caterpillar
Number on catalog scheme: 6
  For full view, you need register

Compatible equipment models: 3E7772:

COMPACT WHEEL LOADER  914G  
INTEGRATED TOOLCARRIER  IT14G   Caterpillar

Information:

Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-1854 Retaining Ring Pliers 1
B Plate
50.8 mm (2 inches) x 102 mm (4 inches) x 6 mm (0.25 inches) 2
C 1P-1857 Retaining Ring Pliers 1
D Tube
57 mm (2.25 inch) diameter x 6 mm (0.25 inch) thick wall x 203 mm (8 inches) long 1
E 1P-0510 Driver Group 1
F 2S-3230 Bearing Lubricant
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: Thoroughly clean all of the parts. Apply Tooling (F) to all of the bearings and the drive assembly. Before assembly, coat all of the other parts with an SAE 10 grade of oil.
Illustration 1 g01054313Note: Check the O-ring seals for wear or for damage. If necessary, replace the O-ring seals.
Install O-ring seals (54) on rotor cylinder (53). Install rotor cylinder (53) into motor housing (3). Orient pin (55) of rotor cylinder (53) with slot (56) in motor housing (3).
Illustration 2 g00598181
Install O-ring seal (52) onto rotor cylinder (53).
Illustration 3 g00598221
Install rear end plate (45) on the shaft of rotor (48).
Illustration 4 g01054318Note: Check the O-ring seal for wear or for damage. If necessary, replace the O-ring seal.
Install O-ring seal (46) over the shaft of rotor (48).
Illustration 5 g01054320
Install bearing (44) over the shaft of rotor (48). The bearing will fit into the rear end plate.
Illustration 6 g01054321
Install rotor clamp nut (42) on the shaft of rotor (48). Orient the shoulder of nut (42) toward the bearing.
Illustration 7 g00598201
Tighten the rotor clamp nut in order to obtain a clearance of 0.03 to 0.08 mm (0.001 to 0.003 inch) between the rear end plate and the rotor. Measure the clearance with a feeler gauge. Tighten hex socket head bolt (43) into the rotor clamp nut. Measure the clearance again.
Illustration 8 g00598207
Install rotor (48) into motor housing (3). Align pin (57) into the slot of the rear end plate.
Illustration 9 g01054297
Install vanes (47) into rotor (48).
Illustration 10 g01054327
Install front end plate (50) onto rotor (48). Align small hole (58) of front end plate (50) onto rotor pin (59).
Illustration 11 g00598420
Install washers (51) over the shaft of the rotor onto the front end plate.
Illustration 12 g00598225
Place bearing (49) onto the front end plate.
Illustration 13 g00598445
Use Tooling (E) and a suitable press in order to complete the installation of bearing (49).
Illustration 14 g00598227
Install rotor pinion (40) with the hex head bolt. Tighten the bolt to a torque of 120 N m (90 lb ft).
Illustration 15 g00598230Note: Check the O-ring seal for wear or for damage. If necessary, replace the O-ring seal.
Install O-ring seal (60) onto the rotor bearing that is on the rear end plate. Install cover (39) onto motor housing (3).
Illustration 16 g00598232
Install bearing (33) and new ring (32) onto drive shaft (17).
Illustration 17 g00598234
Use Tooling (D) with a suitable press in order to complete the installation of the new ring.
Illustration 18 g00598241
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Install these parts into drive shaft (17): bolt (23), lockwasher (24), washer

Caterpillar parts catalog:

Caterpillar parts catalog
IT14G Integrated Toolcarrier 1WN00001-00659 (MACHINE) POWERED BY 3054 Engine
IT14G Integrated Toolcarrier 1WN00660-UP (MACHINE)
914G Wheel Loader 7ZM00001-00439 (MACHINE) POWERED BY 3054 Engine
914G Wheel Loader 7ZM00440-UP (MACHINE) POWERED BY 3054 Engine


Parts alternator Caterpillar catalog:

Back to top
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.