ALTERNATOR GP -B 10R9789 - Caterpillar



10R9789 ALTERNATOR GP -B Caterpillar parts
Rating:
19
Alternative (cross code) number:
CA10R9789
10R-9789
10R9789
Caterpillar 10R9789 ALTERNATOR GP -B
Weight: 22 pounds 10 kg.

Buy ALTERNATOR GP -B 10R9789 Caterpillar genuine, new aftermarket tractor parts with delivery

Related part:
2579466  ALTERNATOR GP -B  10R9789  R
1978820  ALTERNATOR GP -B  10R9789  R

Cross Reference:

CATERPILLAR 0R4841, 10r9789, 10R9790, 197-8820, OR4841, OR4843, DENSO 101211-8270, 101211-8271, 101211-8340, 101211-8341, FARCOM 112816,

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$269.00

17 Dec 2025

CN: VIIKEND ENGINE
VIIKEND Alternator 24V 95A 0R4841 10R9789 021080-0730 Compatible with Caterpillar CAT Engine C9 Excavator 320C 320D 322C 325D 330C
VIIKEND Part Name: Alternator || Part Number: 0R4841 10R9789 021080-0730 Note: Please check the fitment carefully before purchase. Or just tell us the part number you need. || Engine Model: C9 || Applicable: Compatible with Caterpillar CAT Engine C9 Excavator 320C 320D 322C 325D 330C || Package included: 1pcs Alternator 24V 95A 0R4841 10R9789 021080-0730
$269.45

17 Dec 2025

CN: HNHYJK
Nayuank Alternator 24V 95A 0R4841 10R9789 021080-0730 Fits For Caterpillar CAT Engine C9 Excavator 320C 320D 322C 325D 330C
Nayuank Part Name: Alternator || Part Number: 0R4841 10R9789 021080-0730 Note: Please check the fitment carefully before purchase. Or just tell us the part number you need. || Engine Model: C9 || Applicable: Fits For Caterpillar CAT Engine C9 Excavator 320C 320D 322C 325D 330C || Package included: 1pcs Alternator 24V 95A 0R4841 10R9789 021080-0730
$291.11

17 Dec 2025
24.0[10.80] pounds
US: Rareelectrical
RAREELECTRICAL New 24V 95A Alternator Compatible With Caterpillar Wheel Loader 0R4841 1978820 1012118340 Or4841 10R9789
Rareelectrical Rareelectrical Brand Compatible with CAT, CATERPILLAR, DENSO. Please verify your OEM part number from your original unit to help ensure fitment. || Replaces: Caterpillar: 0R4841 1978820 Or4841 197-882 148-50204 10R9789 / Nippondenso: 101211-8340 101211-8341 1012118340 1012118341 / Item Description: Alternator / Unit Type: Denso / Voltage: 24 / Amperage: 95 / Fan: External / Regulator: Internal / Polarity: Negative / B+ Terminal: 5/16-18 / Weight: 23.4 Lbs / 10.64 Kg || Applications: Please Verify Your Oem Part Number From Your Original Unit To Help Ensure Fitment. / Caterpillar Wheel Loader Applications / Timberking Feller Buncher Tk711 / Timberking Feller Buncher Tk721 / Timberking Feller Buncher Tk722 / Timberking Feller Buncher Tk732 || Applications: ... || Alternator - Voltage: 24V Amperage: 95 Amps Regulator: Internal Country Of Origin: CN Source: Aftermarket
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Information:

Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     185-3630     Strap Wrench As     1    
Illustration 1 g02174574
Refer to Operation and Maintenance Manual, "Engine Oil and Filter - Change" for the proper draining and filling procedures.
Disconnect tube assembly (3). Remove bolts (1 ) and elbow (2) .
Illustration 2 g02174551
Remove bolts (4) and bolts (5). Remove manifold (6) and coupling (7) .
Illustration 3 g01859093
Disconnect hose assembly (8). Remove hose assemblies (9). Remove bolts (10) and bolts (11). Remove oil filter base (12) and the O-ring seals.
Illustration 4 g02850764
Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Remove plug (15), spring (14), and plunger (13) from oil filter base (12) .
Illustration 5 g02850770
Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Remove plug (18), spring assembly (17), and valve (16) from oil filter base (12) .
Illustration 6 g02850774
Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Remove bolt (23), seat (22), spring (21), retainer (20), and spacer (19) from oil filter base (12) .
Illustration 7 g02850818
Use Tooling (A) to remove oil filter (26) from remote engine oil filter base (25). Remove bolts (24) and remote engine oil filter base (25) .
Illustration 8 g02850820
Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Remove plug (29), spring (28), and plunger (27) from remote engine oil filter base (25) .Installation Procedure
Install remote engine oil filter base (25) and oil filter base (12) in the reverse order of removal.
Apply lub

Parts alternator Caterpillar catalog: