101211-2770 101211-2771 12V 55A Alternator for CAT 301.5 301.6 301.8 302.5

Name: 101211-2770 101211-2771 12V 55A Alternator for CAT 301.5 301.6 301.8 302.5
Brand: EexcavaStart
SKU: 53633932

OEM / reference101211-2770 101211-2771 · CAT 301.5 301.6 301.8 302.5 303CR 304CR

Specification12V 55A

Catalog ID53633932

12V 55A reference 101211-2770 101211-2771. Compatibility references include Make: Caterpillar Ag. & Ind. · Model: 228 · Year: 1999-2003 · Engine: Cat. 3024, Make: Caterpillar Ag. & Ind. · Model: 236 · Year: 1999-2003 · Engine: Cat. 3034, Make: Caterpillar Ag. & Ind. · Model: 246 · Year: 1999-2004 · Engine: Cat. 3034 and 5 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: 101211-2770 101211-2771
Feature: Alternator
VDC: 12V 55A
Technical Specification: 55 Amp/12 Volt, CW, 1-Groove Pulley
Design: IR/IF
Voltage: 12
Rated Output: 55
Rotation: CW
Plug Clock: 11:00 Plug Clock
Plug Code: 328
Pulley Class: V1
Pulley Note: 69.5MM OD
Ac Tap Y/N: NO
Brushless: YES
Dist Btwn Mtg Ft Mm H: 75
De Ft To Pulley 1st Grv Mm K: 32
De To Rotor Shft End Mm L: 88/88
Mounting Type: Two Mounting Feet/One Mounting Ear
Pulley Groove Od: 69.5
Split Mtg Ear Thk Mm: 75
Polarity: B+
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

12470N
0R-9700
1-3424-01ND
101211-2770
114043
12470
12470R
144-9954
146-06108
290-460
400-52101
553190RI
612470
645.504.055.050
90-29-5395
90-29-5395N
A-8730
A6647S
ALT30166
AND0437
CAL40151AS
CLA10205
DRA0336
JFZ1513
VA-12470
X612470
DENSO
LESTER
PIC
CHENGDU
101211-2770 101211-2771

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Product summary

12V 55A

Category: Alternators
Catalog ID: 53633932
Photo views: 6

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

8 model references

Make: Caterpillar Ag. & Ind. · Model: 228 · Year: 1999-2003 · Engine: Cat. 3024
Make: Caterpillar Ag. & Ind. · Model: 236 · Year: 1999-2003 · Engine: Cat. 3034
Make: Caterpillar Ag. & Ind. · Model: 246 · Year: 1999-2004 · Engine: Cat. 3034
Make: Caterpillar Ag. & Ind. · Model: 248 · Year: 1999-2004 · Engine: Cat. 3034
Make: Caterpillar Ag. & Ind. · Model: 252 · Year: 1999-2004 · Engine: Cat. 3034
Make: Caterpillar Ag. & Ind. · Model: 262 · Year: 1999-2003 · Engine: Cat. 3034
Make: Caterpillar Ag. & Ind. · Model: 902 · Year: 1998-2005 · Engine: Cat. 3024C
Make: Caterpillar Ag. & Ind. · Model: 906 · Year: 1998-2008 · Engine: Cat. 3034

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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