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8600686,20R-3890,234-3463,399-1485,114505,3991485,A-21127,A-21128,8600573|Caterpillar M315E 2017-2019 4.4L
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21127

DELCOAlternatorIR/IF24V75ACW Rotation

Fits Caterpillar Wheeled Excavator, Caterpillar Roller (Static and Vibratory), Caterpillar Asphalt Paver, Barber Greene Asphalt Paver, Caterpillar Wheel Loader, Caterpillar Ag. & Ind. Excavator and 9 more makes · 4.4L, 6.0L, 6.6L, 7.0L engines

6 interchanges116 applications2 components

Or call (405) 225-7220 · M–F 8–5 CT

Note:Delco 13SI for Cat | For CAT applications

Specifications

Full technical detail

Type
Alternator
Manufacturer
DELCO
Design
IR/IF
Voltage
24V
Amperage
75A
Rotation
CW
MFR Series
13SI
Pulley Design
S8
Pulley Groove OD
59.8
Plug Clock
2:00
Plug Orientation
REAR

OEM part numbers

Genuine OEM & engine-manufacturer numbers this alternator replaces

Caterpillar
20R-3890, 234-3463, 399-1485
Delco
8600573, 8600686
Perkins Engine
3991485

Vehicle applications

Fits 116 configurations

Showing 40 of 116 configurations
Domestic(40)
MakeModelEngineYears
Barber Greene Asphalt Paver(Asphalt Paver)BG500EL4 4.4L 269cid C4.42011–2014
Barber Greene Asphalt Paver(Asphalt Paver)BG500EL4 4.4L 269cid Caterpillar C4.42011–2014
Barber Greene Asphalt Paver(Asphalt Paver)BG555EL4 4.4L 269cid Caterpillar C4.42011–2014
Barber Greene Asphalt Paver(Asphalt Paver)BG555EL4 4.4L 269cid C4.42011–2014
Barber Greene Asphalt Paver(Asphalt Paver)BG600DL6 6.6L 403cid Caterpillar C6.62009–2014
Barber Greene Asphalt Paver(Asphalt Paver)BG600DL6 6.6L 403cid C6.62009–2014
Barber Greene Asphalt Paver(Asphalt Paver)BG655DL6 6.6L 403cid C6.62009–2014
Barber Greene Asphalt Paver(Asphalt Paver)BG655DL6 6.6L 403cid Caterpillar C6.62009–2014
Caterpillar Ag. & Ind. Compactor(Compactor)CP562008–2012
Caterpillar Ag. & Ind. Compactor(Compactor)CP76
Caterpillar Ag. & Ind. Compactor(Compactor)CS54B
Caterpillar Ag. & Ind. Compactor(Compactor)CS642008–2012
Caterpillar Ag. & Ind. Compactor(Compactor)CS742009–2012
Caterpillar Ag. & Ind. Engines - Industrial(Engines - Industrial)3054E
Caterpillar Ag. & Ind. Engines - Industrial(Engines - Industrial)C4.4
Caterpillar Ag. & Ind. Engines - Industrial(Engines - Industrial)C6.6
Caterpillar Ag. & Ind. Excavator(Excavator)M313C
Caterpillar Ag. & Ind. Excavator(Excavator)M313D
Caterpillar Ag. & Ind. Excavator(Excavator)M313D2
Caterpillar Ag. & Ind. Excavator(Excavator)M315C
Caterpillar Ag. & Ind. Excavator(Excavator)M315D
Caterpillar Ag. & Ind. Excavator(Excavator)M316D
Caterpillar Ag. & Ind. Excavator(Excavator)M317D
Caterpillar Ag. & Ind. Loader - Backhoe(Backhoe)420E2006–2012
Caterpillar Ag. & Ind. Paving Equipment(Paving Equipment)AP1000E
Caterpillar Ag. & Ind. Paving Equipment(Paving Equipment)AP1055E
Caterpillar Ag. & Ind. Paving Equipment(Paving Equipment)AP555E
Caterpillar Ag. & Ind. Paving Equipment(Paving Equipment)AP600D2009–2014
Caterpillar Ag. & Ind. Paving Equipment(Paving Equipment)AP655D2004–2005
Caterpillar Ag. & Ind. Paving Equipment(Paving Equipment)BG500E
Caterpillar Ag. & Ind. Paving Equipment(Paving Equipment)BG655D2004–2005
Caterpillar Ag. & Ind. Tool Carrier(Tool Carrier)IT14G1995–2001
Caterpillar Ag. & Ind. Tool Carrier(Tool Carrier)IT14G2
Caterpillar Ag. & Ind. Wheel Loader(Wheel Loader)914G1995–2014
Caterpillar Asphalt Paver(Asphalt Paver)AP1000EL6 7.0L 428cid Caterpillar C7.12012–2021
Caterpillar Asphalt Paver(Asphalt Paver)AP1000EL6 6.6L 403cid Caterpillar C6.62013–2021
Caterpillar Asphalt Paver(Asphalt Paver)AP1000EL6 7.0L 428cid C7.12012–2021
Caterpillar Asphalt Paver(Asphalt Paver)AP1055EL6 6.6L 403cid C6.62012–2021
Caterpillar Asphalt Paver(Asphalt Paver)AP1055EL6 6.6L 403cid Caterpillar C6.62012–2021
Caterpillar Asphalt Paver(Asphalt Paver)AP500EL4 4.4L 269cid Caterpillar C4.42011–2017

Component breakdown

Replacement parts that go inside this unit

ComponentPart numbers
Bearing, Ball5-3500 5-4700
Regulator8040-6430