Heavy Duty Alternator

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1-800-372-0222

Part No. 1117895 — 21SI New Alternator

Obsolete

Specifications

Part Number

1117895

Status

Obsolete

Superseded By

19020386

22SI New Alternator

Status:

Obsolete

Type:

New

Voltage:

Rated Output:

130 Amps

Mount Type:

J180 Hinge

B+ Output:

5/16

R Terminal:

#10

I Terminal:

BLADE

Remote Sense:

Polarity:

Negative

Obsolete

Model

21SI

Type

New Alternator

Mount Type

J180 Hinge

System Voltage

Rated Output

65 Amps

B+ Output Terminal

1/4

R Terminal

Remote Sense Terminal

Ground Terminal

Negative

Documents

Installation Instructions

Replacement Options

19020310

22SI New Alternator

Status:

Active

Type:

New

Voltage:

Rated Output:

150 Amps

Mount Type:

J180 Hinge

B+ Output:

1/4

R Terminal:

#10

I Terminal:

#10

Remote Sense:

Polarity:

Negative

22SI New Alternator

Output 150 Amps

8600310

24SI New Alternator

Status:

Active

Type:

New

Voltage:

Rated Output:

160 Amps

Mount Type:

J180 Hinge

B+ Output:

5/16

R Terminal:

#10

I Terminal:

#10

Remote Sense:

Polarity:

Negative

24SI New Alternator

Output 160 Amps

Upgrade Options

8600126

36SI New Alternator

Status:

Active

Type:

New

Voltage:

Rated Output:

170 Amps

Mount Type:

J180 Hinge

B+ Output:

1/4

R Terminal:

#10

I Terminal:

#10

Remote Sense:

Yes

Polarity:

Negative

36SI New Alternator

Output 170 Amps

19020310

22SI New Alternator

Status:

Active

Type:

New

Voltage:

Rated Output:

150 Amps

Mount Type:

J180 Hinge

B+ Output:

1/4

R Terminal:

#10

I Terminal:

#10

Remote Sense:

Polarity:

Negative

22SI New Alternator

Output 150 Amps

8600310

24SI New Alternator

Status:

Active

Type:

New

Voltage:

Rated Output:

160 Amps

Mount Type:

J180 Hinge

B+ Output:

5/16

R Terminal:

#10

I Terminal:

#10

Remote Sense:

Polarity:

Negative

24SI New Alternator

Output 160 Amps

Dual Internal Fans / Tech Tip Video

8600312

28SI New Alternator

Status:

Active

Type:

New

Voltage:

Rated Output:

160 Amps

Mount Type:

J180 Short Hinge

B+ Output:

5/16

R Terminal:

#10

I Terminal:

#10

Remote Sense:

Yes

Polarity:

Negative

28SI New Alternator

Output 160 Amps

Dual Internal Fans / Tech Tip Video

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 DE FRAME Status: Active Type: Part
4	RE Frame w/Bearing	10467269 10467269 Part 21SI Status: Obsolete Type: Part
5	Brush Holder Asm	10467934 10467934 Part 19/21SI BRUSH HOLDER INCLS BRUSHES Status: Active Type: Part
7	Regulator	1116439 1116439 Part 21SI REGULATOR - 12V Status: Active Type: Part
8	Ball Bearing Asm	10472935 10472935 Part BALL BEARING - SEALED BOTH SIDES 2.44 OD X .98 ID Status: Active Type: Part
9	Roller Bearing Asm	9439542 9439542 Part .67 ID TORRINGTON W/GREASE RESERVOIR Status: Obsolete Type: Part
11	Fan	10471121 10471121 Part 21/22SI FAN CAST ALUM-QUIET FAN-CW Status: Active Type: Part
12	"B+" Terminal Kit	10457347 10457347 Part 21SI - OUTPUT - INCLS ADAPTOR Status: Obsolete Type: Part
14	"R" Terminal Kit	1852519 1852519 Part 10/12/21SI - RELAY Status: Obsolete Type: Part
16	Hardware Repair Kit	10457727 10457727 Part 21SI Status: Obsolete Type: Part

Ref #

Description

Part Number

DE Frame w/Bearing

10467267

Part 21SI DE FRAME

Status:

Active

Type:

Part

RE Frame w/Bearing

10467269

Part 21SI

Status:

Obsolete

Type:

Part

Brush Holder Asm

10467934

Part 19/21SI BRUSH HOLDER INCLS BRUSHES

Status:

Active

Type:

Part

Regulator

1116439

Part 21SI REGULATOR - 12V

Status:

Active

Type:

Part

Ball Bearing Asm

10472935

Part BALL BEARING - SEALED BOTH SIDES 2.44 OD X .98 ID

Status:

Active

Type:

Part

Roller Bearing Asm

9439542

Part .67 ID TORRINGTON W/GREASE RESERVOIR

Status:

Obsolete

Type:

Part

Fan

10471121

Part 21/22SI FAN CAST ALUM-QUIET FAN-CW

Status:

Active

Type:

Part

"B+" Terminal Kit

10457347

Part 21SI - OUTPUT - INCLS ADAPTOR

Status:

Obsolete

Type:

Part

"R" Terminal Kit

1852519

Part 10/12/21SI - RELAY

Status:

Obsolete

Type:

Part

Hardware Repair Kit

10457727

Part 21SI

Status:

Obsolete

Type:

Part

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