Heavy Duty Alternator

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Part No. 19010182 — 21SI New Alternator

Active

Specifications

Part Number

19010182

Status

Active

Model

21SI

Type

New Alternator

Mount Type

J180 Hinge

System Voltage

Rated Output

70 Amps

B+ Output Terminal

R Terminal

I Terminal

Remote Sense Terminal

Ground Terminal

Negative

Documents

Installation Instructions

Replacement Options

19010182

21SI New Alternator

Status:

Active

Type:

New

Voltage:

Rated Output:

70 Amps

Mount Type:

J180 Hinge

B+ Output:

R Terminal:

I Terminal:

Remote Sense:

Polarity:

Negative

21SI New Alternator

Output 70 Amps

10461235

21SI Reman Alternator

Status:

Active

Type:

Reman

Voltage:

Rated Output:

70 Amps

Mount Type:

J180 Hinge

B+ Output:

R Terminal:

I Terminal:

Remote Sense:

Polarity:

Negative

21SI Reman Alternator

Output 70 Amps

Upgrade Options

8600388

24SI New Alternator

Status:

Active

Type:

New

Voltage:

Rated Output:

70 Amps

Mount Type:

J180 Hinge

B+ Output:

5/16

R Terminal:

#10

I Terminal:

#10

Remote Sense:

Polarity:

Negative

24SI New Alternator

Output 70 Amps

Dual Internal Fans

8600467

28SI New Alternator

Status:

Active

Type:

New

Voltage:

Rated Output:

110 Amps

Mount Type:

J180 Hinge

B+ Output:

5/16

R Terminal:

#10

I Terminal:

#10

Remote Sense:

Yes

Polarity:

Negative

28SI New Alternator

Output 110 Amps

Dual Internal Fans

Service Parts

Numbers on the drawing indicate the service kit(s) the components are associated with.

Ref #	Description	Part Number
1	DE Frame w/Bearing	10467267 10467267 Part 21SI Status: Active Type: Part
2	Stator Asm	10470875 10470875 Part 21/22/23/SI (24V - 70A) Status: Active Type: Part
3	Rotor Asm	10477863 10477863 Part 21SI - 24V USED W/LONG BRG Status: Active Type: Part
4	RE Frame w/Bearing	10477780 10477780 Part 21SI W/9437171 BRG Status: Active Type: Part
5	Brush Holder Asm	10467934 10467934 Part 19/21SI INCLS BRUSHES Status: Active Type: Part
6	Rectifier Bridge	10512366 10512366 Part 24V PRESS FIT FLEX-LEAD DIODE Status: Active Type: Part
7	Regulator	1116405 1116405 Part 20/21/30/34SI 24 VOLT Status: Active Type: Part
8	Ball Bearing Asm	10472935 10472935 Part SEALED BOTH SIDES 2.44 OD X .98 ID Status: Active Type: Part
9	Roller Bearing Asm	9437171 9437171 Part 19/20/21/22/27SI TORR# DB50430 Status: Active Type: Part
10	Diode Trio / Diode Trio and Autostart	10517358 10517358 Part 19/21/22SI Status: Active Type: Part
11	Fan	10467272 10467272 Part 21/22SI CAST ALUM - BI-DIRECTIONAL Status: Active Type: Part
12	"B+" Terminal Kit	10479702 10479702 Part 19/21SI - OUTPUT - M6 THD Status: Active Type: Part
14	"R" Terminal Kit	10457809 10457809 Part 21SI - M4 THD Status: Active Type: Part
16	Hardware Repair Kit	10457727 10457727 Part 21SI Status: Active Type: Part

Ref #

Description

Part Number

DE Frame w/Bearing

10467267

Part 21SI

Status:

Active

Type:

Part

Stator Asm

10470875

Part 21/22/23/SI (24V - 70A)

Status:

Active

Type:

Part

Rotor Asm

10477863

Part 21SI - 24V USED W/LONG BRG

Status:

Active

Type:

Part

RE Frame w/Bearing

10477780

Part 21SI W/9437171 BRG

Status:

Active

Type:

Part

Brush Holder Asm

10467934

Part 19/21SI INCLS BRUSHES

Status:

Active

Type:

Part

Rectifier Bridge

10512366

Part 24V PRESS FIT FLEX-LEAD DIODE

Status:

Active

Type:

Part

Regulator

1116405

Part 20/21/30/34SI 24 VOLT

Status:

Active

Type:

Part

Ball Bearing Asm

10472935

Part SEALED BOTH SIDES 2.44 OD X .98 ID

Status:

Active

Type:

Part

Roller Bearing Asm

9437171

Part 19/20/21/22/27SI TORR# DB50430

Status:

Active

Type:

Part

Diode Trio / Diode Trio and Autostart

10517358

Part 19/21/22SI

Status:

Active

Type:

Part

Fan

10467272

Part 21/22SI CAST ALUM - BI-DIRECTIONAL

Status:

Active

Type:

Part

"B+" Terminal Kit

10479702

Part 19/21SI - OUTPUT - M6 THD

Status:

Active

Type:

Part

"R" Terminal Kit

10457809

Part 21SI - M4 THD

Status:

Active

Type:

Part

Hardware Repair Kit

10457727

Part 21SI

Status:

Active

Type:

Part

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

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