Heavy Duty Alternator

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1-800-372-0222

Part No. 10459201 — 20SI Reman Alternator

Obsolete

Specifications

Part Number
10459201
Status
Obsolete
Model
20SI
Type
Reman Alternator
Mount Type
J180 Hinge
System Voltage
24
Rated Output
35 Amps
B+ Output Terminal
1/4
R Terminal
PIN
Remote Sense Terminal
No
Ground Terminal
Negative

Replacement Options

1117647 20SI New Alternator
1117647
1117647 20SI New Alternator
1117647
20SI New Alternator
Status:
Active
Type:
New
Voltage:
24
Rated Output:
35 Amps
Mount Type:
J180 Hinge
B+ Output:
1/4
R Terminal:
PIN
I Terminal:
NULL
Remote Sense:
No
Polarity:
Negative
20SI New Alternator
Output 35 Amps
1117655 20SI Reman Alternator
1117655
1117655 20SI Reman Alternator
1117655
20SI Reman Alternator
Status:
Active
Type:
Reman
Voltage:
24
Rated Output:
35 Amps
Mount Type:
J180 Hinge
B+ Output:
1/4
R Terminal:
PIN
Remote Sense:
No
Polarity:
Negative
20SI Reman Alternator
Output 35 Amps

Service Parts

Numbers on the drawing indicate the service kit(s) the components are associated with.
10459201 20SI Reman Alternator service parts
Ref #DescriptionPart Number
3Rotor Asm 1894446
1894446
Part 20SI ROTOR
Status:
Active
Type:
Part
4SRE Frame w/ Bearing 10475809
10475809
Part 20SI DE FRAME W/HOLES FOR NAME TAG
Status:
Active
Type:
Part
5Field Coil & Support Asm 10523027
10523027
Part 20SI - 24 VOLT
Status:
Obsolete
Type:
Part
6Rectifier Asm 1984638
1984638
Part 20SI /30SI TR RECTIFIER BRIDGE
Status:
Active
Type:
Part
7Regulator 1116405
1116405 Part 20/21/30/34SI REGULATOR - 24 VOLT
1116405
Part 20/21/30/34SI REGULATOR - 24 VOLT
Status:
Active
Type:
Part
8DE Bearing 10472935
10472935 Part BALL BEARING - SEALED BOTH SIDES 2.44 OD X .98 ID
10472935
Part BALL BEARING - SEALED BOTH SIDES 2.44 OD X .98 ID
Status:
Obsolete
Type:
Part
9SRE Bearing Asm 9437171
9437171 Part 19/20/21/22/27SI ROLLER BEARING - TORR# DB50430
9437171
Part 19/20/21/22/27SI ROLLER BEARING - TORR# DB50430
Status:
Active
Type:
Part
10Diode Trio 10517359
10517359
Part 20SI DIODE TRIO
Status:
Active
Type:
Part
11Capacitor 1985444
1985444
Part 1.5MFD (INCL. BRACKET)
Status:
Obsolete
Type:
Part
12Fan 10467272
10467272
Part 21/22SI FAN CAST ALUM - BI-DIRECTIONAL
Status:
Active
Type:
Part
13Output Terminal Kit 1974414
1974414
Part 10/20/29SI - OUTPUT
Status:
Active
Type:
Part
14Relay Terminal Kit 1894627
1894627
Part 20SI
Status:
Obsolete
Type:
Part
15Nut - Flange 10484823
10484823 Part HEX - 5/8-18 THD - LOCKING
10484823
Part HEX - 5/8-18 THD - LOCKING
Status:
Obsolete
Type:
Part
16Screw Asm 1894641
1894641
Part 10-24 X .56 LONG - HEX HD - TAP.
Status:
Obsolete
Type:
Part
17Bushing 1892765
1892765
Part GEN - SINTERED IRON
Status:
Obsolete
Type:
Part
18Bolt-Thru 1894445
1894445
Part 20SI
Status:
Obsolete
Type:
Part
19Cover 1894444
1894444
Part 20SI
Status:
Obsolete
Type:
Part

Any third part original manufacturer brands are for cross reference purposes only and do not constitute the source of goods.

Copyright © 2025 PHINIA Inc. All rights reserved.
DELCO REMY is a registered trademark of General Motors LLC, licensed to PHINIA Technologies Inc.
Copyright © 2025 PHINIA Inc. All rights reserved.
DELCO REMY is a registered trademark of General Motors LLC, licensed to PHINIA Technologies Inc.