ALTERNATOR GP -B 10R9788 - Caterpillar



10R9788 ALTERNATOR GP -B Caterpillar parts
Rating:
59
Alternative (cross code) number:
CA10R9788
10R-9788
10R9788
Caterpillar 10R9788 ALTERNATOR GP -B
Weight: 22 pounds 9 kg.

Buy ALTERNATOR GP -B 10R9788 Caterpillar genuine, new aftermarket tractor parts with delivery

Related part:
1855294  ALTERNATOR GP -B  10R9788  R

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$559.00

13 Nov 2025

CN: HONGHERUI
PumpShark Alternator 10R-9788 185-5294 - Heavy Duty Replacement for CAT 980G II 972G II 966G II Wheel Loaders
PumpShark Part Number: 10R-9788 185-5294 10R9788 1855294 || Applicable: Compatible with CAT 980G II, 972G II, 938G II, 966G II, 950G II, 962G Wheel Loaders || High Output Performance: Delivers stable voltage output to power all electrical components under heavy workloads || Durable Construction: Heavy-duty housing and components withstand tough job site conditions || Warm Tips: Please verify your machine model and original part number before ordering
$365.75

13 Nov 2025

CN: BCXFORK
BCXFORK 24V Alternator 185-5294 10R9788 Compatible for Caterpillar D6R D8N 322C 324D 329D 950G 963C
BCXFORK ✅ High-Output 24V Alternator: Restores stable charging performance for the electrical system || ✅ Extensive Part Number Cross-Reference Replaces 185-5294, CA1855294, 1855294, 10R-9788, CA10R9788, 10R9788, 101211-8140, 101211-8310, 101211-8311, ALT30170, DRA0667, OR1907, 90-29-5438, 12350N, 114813, CX31-C9I || ✅ Specific Compatibility Compatible for Caterpillar; Compatible for GENERATOR SET; Compatible for G3516 G3512; Compatible for INTEGRATED TOOLCARRIER; Compatible for IT62G II IT62G IT38G II; Compatible for WHEEL-TYPE LOADER; Compatible for 980G II 972G II 938G II 966G II 950G II 962G 962G II; Compatible for PETROLEUM ENGINE; Compatible for C7; Compatible for MATERIAL HANDLER; Compatible for M325D MH M325D L MH; Compatible for ARTICULATED DUMP TRUCK || ✅ Precision Manufacturing: OE-style mounting, precision‑machined housing and copper windings for reliable, long‑service performance || ✅ CRITICAL FITMENT VERIFICATION: Confirm compatibility by matching your OEM part number exactly before ordering
$352.00

13 Nov 2025

CN: VIIKEND ENGINE
VIIKEND Alternator 10R-9788 185-5294 10R9788 Compatible with Caterpillar CAT Wheel Loader 980G II 972G II 938G II 966G II 950G II
VIIKEND Part Name: Alternator || Part Number: 10R-9788 185-5294 10R9788 Note: Please check the fitment carefully before purchase. Or just tell us the part number you need. || Applicable: Compatible with Caterpillar CAT Wheel Loader 980G II 972G II 938G II 966G II 950G II || Package included: 1pcs Alternator 10R-9788 185-5294 10R9788 || Note: Please compare its appearance shape and size with your original unit and make sure that it can fit your machine before ordering.
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Information:

Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     2P-8312     Retaining Ring Pliers     1    
B     8H-0663     Bearing Puller Gp     1    
C     1P-0510     Driver Gp     1    
Turn the fuel supply to the "OFF" position and turn the power disconnect switch to the OFF position.
Illustration 1 g03397642
Disconnect hose assemblies (2) and (4) .
Remove bolts (1) .
Remove fuel transfer pump (3) and the O-ring seal.
Illustration 2 g02155430
Remove nut (5). Remove bolts (7) and remove pump drive (6) .
Illustration 3 g02155446
Remove bolts (10) and retainers (11) that secure adapter (14) to bearing (12) .
Use Tooling (A) to remove retaining ring (13) .
Use Tooling (C) and a suitable press to remove assembled bearing (12) and gear (9) from adapter (14) .
Use Tooling (B) and a suitable press to remove bearing (8) from gear (9) .
Use Tooling (B) and a suitable press to remove bearing (12) from gear (9) .Installation Procedure
Install fuel transfer pump (3) in reverse order of removal.
Illustration 4 g02155446
Raise the temperature of bearing (8) and install the bearing onto gear (9) .
Raise the temperature of bearing (12) and install the bearing onto gear (9) .
Use Tooling (C) and a suitable press to install assembled bearing (8), bearing (12), and gear (9) into adapter (14) .
Turn the fuel supply to the "ON" position and turn the power disconnect switch to the ON position.
Remove the air from the fuel system. Refer to Testing and Adjusting, "Fuel System - Prime".

Parts alternator Caterpillar catalog: