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12854

Name: DENSO Alternator 12V 55A · 12854
Brand: DENSO
SKU: 12854

DENSOAlternatorIR/IF12V55A

Fits Caterpillar, Caterpillar Ag. & Ind. Excavator, Caterpillar Ag. & Ind. Skid Steer Loader and Caterpillar Ag. & Ind. Wheel Loader · 1.0L, 1.5L, 3.0L, 22.0L engines

4 interchanges17 applications8 components

Or call (405) 225-7220 · M–F 8–5 CT

Note:This Was Originally Thought to Be the Same as the 12470, But is Completely Different.

Specifications

Full technical detail

Type: Alternator
Manufacturer: DENSO
Design: IR/IF
Voltage: 12V
Amperage: 55A
Pulley Design: V1
Pulley Groove OD: 69
Plug Code: 328
Plug Clock: 12:00

OEM part numbers

Genuine OEM & engine-manufacturer numbers this alternator replaces

Caterpillar

144-9952

Denso

101211-2780

Vehicle applications

Fits 17 configurations

17 configurations

Domestic(17)

Make	Model	Engine	Years
Caterpillar	301.5		1998–2005
Caterpillar	301.6		1999–2016
Caterpillar	301.8		1999–2016
Caterpillar	302.5		1999–2016
Caterpillar	303.5		1999–2016
Caterpillar	304.5		1999–2016
Caterpillar Ag. & Ind. Excavator(Excavator)	301.5 Mini Excavator 3003	1.0L Cat.	1998–2005
Caterpillar Ag. & Ind. Excavator(Excavator)	301.6 Mini Excavator 3003	1.0L Cat.	1999–2008
Caterpillar Ag. & Ind. Excavator(Excavator)	301.8 Mini Excavator 3003	1.0L Cat.	1999–2008
Caterpillar Ag. & Ind. Excavator(Excavator)	302.5 Mini Excavator	Cat. 3013 1.5L Dsl.	1999–2004
Caterpillar Ag. & Ind. Excavator(Excavator)	303.5 Mini Excavator	Cat. 3013 1.5L Dsl.	1999–2004
Caterpillar Ag. & Ind. Excavator(Excavator)	304.5 Mini Excavator 3024C	2.22L Cat.	1999–2004
Caterpillar Ag. & Ind. Skid Steer Loader(Ag. & Ind. Skid Steer Loader)	216 3034	3.0L Cat. Dsl.	1999–2004
Caterpillar Ag. & Ind. Skid Steer Loader(Ag. & Ind. Skid Steer Loader)	226 3034	3.0L Cat. Dsl.	1999–2004
Caterpillar Ag. & Ind. Skid Steer Loader(Ag. & Ind. Skid Steer Loader)	232 3034	3.0L Cat. Dsl.	1999–2004
Caterpillar Ag. & Ind. Skid Steer Loader(Ag. & Ind. Skid Steer Loader)		242 Cat.	1999–2004
Caterpillar Ag. & Ind. Wheel Loader(Wheel Loader)		902 Cat. 3024C	1999–2005

Component breakdown

Replacement parts that go inside this unit

Component	Part numbers
Bearing, Ball	5-3207 5-3500
Brush Holder Assy, Alt	7490-9200
Cover, Alt	8490-9078
Plug Code	9801-328
Pulley	7990-9079
Rectifier	7790-4006
Regulator, Alt	8090-4421
Rotor	7090-5136