DL 12V 50A Alternator A7T02077 for CAT 303 Excavator

Name: DL 12V 50A Alternator A7T02077 for CAT 303 Excavator
Brand: EexcavaStart
SKU: 53628980

OEM / referenceA7T02077 3C081-74010 · CAT 303.5 303CCR

Specification12V 50A

Catalog ID53628980

12V 50A reference A7T02077 3C081-74010. Compatibility references include Make: Case IH · Model: Farmall 25A · Year: 2024-2025 · Engine: L3 1.3L 80cid, Make: Case IH · Model: Farmall 25A · Year: 2024-2025 · Engine: L3 1.3L 80cid Mitsubishi, Make: Case IH · Model: Farmall 305B · Year: 2012-2015 · Engine: L4 1.8L 107cid Mitsubishi S4L and 43 additional models listed below. Compare the part number, connector layout, mounting points and the original unit before ordering; machine serial range can affect fitment.

OEM: A7T02077 3C081-74010
Feature: Alternator
VDC: 12V 50A
Technical Specification: 50 Amp/12 Volt, CW, 1-Groove Pulley, 10:00 Plug Clocking
Design: IR/IF
Voltage: 12
Rated Output: 50
Rotation: CW
Plug Clock: 10:00 Plug Clocking
Plug Code: 192
Pulley Class: V1
Pulley Note: 73MM OD
Ac Tap Y/N: YES
Brushless: YES
De Ft To Pulley 1st Grv Mm K: 22.5
De To Rotor Shft End Mm L: 78/78
Ground: N
Mtg Config Code: B
Mounting Type: One Mounting Foot/One Mounting Ear
Pulley Groove Od: 73
Polarity: B+
Brushless Design: No
One Wire Capable: No
Cooling Method: Alternator cooling via internal fan

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Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.

Part identification

Reference numbers

12562N
022077
112492
12562
143-08112
155.522.050
155.522.050.130
155.522.050.138
203-139
210560
28-3773
280-3787
32A68-00300
32A68-00301
32A68-00302
400-48084
526122502
553064RI
553064RIM
612562
90-27-3213
90-27-3213N
A-8816
A007T02077
A007T02077A
A007T02077C
A5290
A7T02077
A7T02077A
A7T02077C
AC-00125R
ALT31122
AMT0200
AVF-12562
CAL35190AS
CAL35190GS
DRA0449
F032112492
LRA01900
X612562
LESTER
PIC
MITSUBISHI
A7T02077 3C081-74010

Search with or without hyphens. Match the complete number on the original part.

Product summary

12V 50A

Category: Alternators
Catalog ID: 53628980
Photo views: 5

Before ordering

Confirm these details

Confirm voltage and rated amperage against the original alternator label.
Compare mounting ears, pulley type and pulley-groove count.
Check plug shape, terminal position and regulator connection.
Verify the engine model and machine serial range before ordering.

Machine fitment

Compatible model references

46 model references

Make: Case IH · Model: Farmall 25A · Year: 2024-2025 · Engine: L3 1.3L 80cid
Make: Case IH · Model: Farmall 25A · Year: 2024-2025 · Engine: L3 1.3L 80cid Mitsubishi
Make: Case IH · Model: Farmall 305B · Year: 2012-2015 · Engine: L4 1.8L 107cid Mitsubishi S4L
Make: Case IH · Model: Farmall 305B · Year: 2012-2015 · Engine: L4 1.8L 107cid S4L
Make: Case IH · Model: Farmall 35B · Year: 2009-2014 · Engine: L4 1.8L 107cid Mitsubishi S4L2
Make: Case IH · Model: Farmall 35B · Year: 2009-2014 · Engine: L4 1.8L 107cid S4L2
Make: Caterpillar Ag. & Ind. · Model: 304C CR Mini Excavator · Year: 2004-2010 · Engine: S4Q2T 153ci, 2.5L Mitsubishi
Make: Caterpillar Ag. & Ind. · Model: 305.5D Mini Excavator · Year: 2010-2013 · Engine: S4Q2T 153ci, 2.5L Mitsubishi
Make: Caterpillar Ag. & Ind. · Model: 305C CR Mini Excavator · Year: 2008-2013 · Engine: S4Q2T 153ci, 2.5L Mitsubishi
Make: Caterpillar Ag. & Ind. · Model: 305D CR Mini Excavator · Year: 2011-2013 · Engine: S4Q2T 153ci, 2.5L Mitsubishi
Make: Caterpillar Ag. & Ind. · Model: 305D Mini Excavator · Year: 2011-2013 · Engine: S4Q2T 153ci, 2.5L Mitsubishi
Make: Caterpillar · Model: 303.5C · Year: 2006-2010 · Engine: L3 1.9L 115cid Mitsubishi S3Q2
Make: Caterpillar · Model: 303.5C · Year: 2006-2010 · Engine: L3 1.9L 115cid S3Q2
Make: Caterpillar · Model: 303.5D · Year: 2006-2012 · Engine: L3 1.9L 115cid Mitsubishi S3Q2
Make: Caterpillar · Model: 303.5D · Year: 2006-2012 · Engine: L3 1.9L 115cid S3Q2
Make: Caterpillar · Model: 303C CR · Year: 2010-2013 · Engine: L3 1.9L 115cid Mitsubishi S3Q2
Make: Caterpillar · Model: 303C CR · Year: 2010-2013 · Engine: L3 1.9L 115cid S3Q2
Make: Caterpillar · Model: 304C CR · Year: 2006-2010 · Engine: L4 2.5L 153cid Mitsubishi S4Q2T
Make: Caterpillar · Model: 304C CR · Year: 2006-2010 · Engine: L4 2.5L 153cid S4Q2T
Make: Caterpillar · Model: 304D CR · Year: 2010-2013 · Engine: L3 1.9L 115cid Mitsubishi S3Q2
Make: Caterpillar · Model: 304D CR · Year: 2010-2013 · Engine: L3 1.9L 115cid S3Q2
Make: Caterpillar · Model: 305.5C · Year: 2010-2013 · Engine: L3 1.9L 115cid Mitsubishi S3Q2
Make: Caterpillar · Model: 305.5C · Year: 2010-2013 · Engine: L3 1.9L 115cid S3Q2
Make: Caterpillar · Model: 305.5D · Year: 2010-2017 · Engine: L3 1.9L 115cid Mitsubishi S3Q2
Make: Caterpillar · Model: 305.5D · Year: 2010-2017 · Engine: L3 1.9L 115cid S3Q2
Make: Caterpillar · Model: 305.5D · Year: 2010-2017 · Engine: L4 2.5L 153cid Mitsubishi S4Q2T
Make: Caterpillar · Model: 305C CR · Year: 2006-2010 · Engine: L4 2.5L 153cid Mitsubishi S4Q2T
Make: Caterpillar · Model: 305C CR · Year: 2006-2010 · Engine: L4 2.5L 153cid S4Q2T
Make: Caterpillar · Model: 305D · Year: 2010-2017 · Engine: L4 2.5L 153cid Mitsubishi S4Q2T
Make: Caterpillar · Model: 305D · Year: 2010-2017 · Engine: L4 2.5L 153cid S4Q2T
Make: Mitsubishi · Model: DP30 Series · Year: 1988-2007 · Engine: S4S Mitsubishi Diesel
Make: Mitsubishi · Model: S4L · Year: 1993-2003 · Engine: SL4 Mitsubishi Diesel
Make: Mitsubishi · Model: SL · Year: 1992-1993 · Engine:
Make: Mitsubishi · Model: SQ · Year: 1992-1993 · Engine:
Make: Mitsubishi · Model: SS · Year: 1992-1993 · Engine:
Make: New Holland · Model: Boomer 20 · Year: 2011-2017 · Engine: L3 1.1L 69cid Mitsubishi S3L
Make: New Holland · Model: Boomer 20 · Year: 2011-2017 · Engine: L3 1.1L 69cid S3L
Make: New Holland · Model: Boomer 24 · Year: 2013-2018 · Engine: L3 1.1L 69cid Mitsubishi S3L
Make: New Holland · Model: Boomer 24 · Year: 2013-2018 · Engine: L3 1.1L 69cid S3L
Make: New Holland · Model: Boomer 25 · Year: 2011-2023 · Engine: L3 1.1L 69cid Mitsubishi S3L
Make: New Holland · Model: Boomer 25 · Year: 2011-2023 · Engine: L3 1.1L 69cid S3L
Make: New Holland · Model: Boomer 35 · Year: 2011-2013 · Engine: L4 1.8L 107cid Mitsubishi S4L2
Make: New Holland · Model: Boomer 35 · Year: 2011-2013 · Engine: L4 1.8L 107cid S4L2
Make: New Holland · Model: Workmaster 25 · Year: 2018-2023 · Engine: L3 1.3L 80cid Mitsubishi S3L2
Make: New Holland · Model: Workmaster 25 · Year: 2018-2023 · Engine: L3 1.3L 80cid S3L2
Make: Terex · Model: HR16 · Year: 2004-2014 · Engine

Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.

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