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ALTERNATOR 4246821 - Caterpillar


4246821 ALTERNATOR Caterpillar parts 3054C, 3054E, 3056E, 312D2, 312D2 GC, 312D2 L, 313D2, 313D2 LGP, 318D2 L, AP-650B, AP-800D, BB-760, C4.4, CP-433E, CP-533E, CP-573E, CP-663E, CS-423E, CS-433E, CS-533E, CS-563E, CS-583E, CS-663E, CS-6...


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Alternative (cross code) number:
CA4246821
424-6821
4246821
Caterpillar 4246821 ALTERNATOR
Weight: 12 pounds 5 kg.

Buy ALTERNATOR 4246821 Caterpillar genuine, new aftermarket tractor parts with delivery
ASPHALT PAVER, VIBRATORY COMPACTOR,

Related part:
4246821  ALTERNATOR GP  20R4620  R

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Debrroce 55A Alternator fits CP433E CP533E CP573E MAN7465 3469825 4246821 55-Amperage Internal-Fan Negative-Polarity
$319.68

04 Nov 2025

US: PurpleComet Aut
Debrroce 55A Alternator fits CP433E CP533E CP573E MAN7465 3469825 4246821 55-Amperage Internal-Fan Negative-Polarity
Debrroce Part Number:8EL012240841,102211-8140,225-3146,2871A704,063377465010,4246821,346-9826,3469825,680175632697,240-841,MAN7465,3991485,71440208 || Amperage:55 || Fan:Internal || Item Description:Alternator || Polarity:Negative || Mounting Ear 1: M8-1.25 Threaded || Mounting Ear 2: 8.2 mm Unthreaded || Mounting Ear 3: 8.2 mm Unthreaded || Built Standard: Built with high standard and care to meet industry standards for quality control, ensuring reliable and consistent performance || Material: the item is crafted using materials, carefully selected for their superior strength and durability, ensuring super-quality and performance
RAREELECTRICAL New 55A Alternator Compatible With Caterpillar Cp433e Cp533e Cp573e Man7465 3469825 4246821
$193.04

04 Nov 2025
15.0[6.75] pounds
US: Rareelectrical
RAREELECTRICAL New 55A Alternator Compatible With Caterpillar Cp433e Cp533e Cp573e Man7465 3469825 4246821
Rareelectrical Rareelectrical Brand Compatible with CAT, CATERPILLAR, DENSO, HELLA, JCB, MAN, MARELLI, PERKINS. Please verify your OEM part number from your original unit to help ensure fitment. || Replaces: Caterpillar: 225-3146 346-9826 3469825 4246821 / Denso: 102211-8140 / Hella: 8El 012 240-841 8El012240841 / Jcb: 71440208 / Perkins Engine: 2871A704 3991485 / Marelli: 063377465010 Man7465 / Item Description: Alternator / Unit Type: Marelli / Voltage: 24 / Amperage: 55 / Fan: Internal / Regulator: Internal / Mounting Ear 1: M8-1.25 Threaded / Mounting Ear 2: 8.2Mm Unthreaded / Mounting Ear 3: 8.2Mm Unthreaded / B+ Terminal: M6-1.0 / D+ Terminal: M5-0.8 / W Terminal: M5-0.8 / || Applications: Caterpillar Ag. & Ind. Compactor Cp433e 3054C, 4.41L Caterpillar Dsl. 2003-2010 / Caterpillar Ag. & Ind. Compactor Cp533e 3054C, 4.41L Caterpillar Dsl. 2005-2011 / Caterpillar Ag. & Ind. Compactor Cp563e 3056, 6.0L Caterpillar Dsl. 2003-2008 / Caterpillar Ag. & Ind. Compactor Cp573e 3056, 6.0L Caterpillar Dsl. 2003-2004 / Caterpillar Ag. & Ind. Compactor Cs423e 3054C, 4.41L Caterpillar Dsl. 2003-2008 / Caterpillar Ag. & Ind. Excavator 312D2l Caterpllar 3054C 269Ci, 4.4L Dsl. || Applications: 2005-2008 / Caterpillar Ag. & Ind. Excavator 312Dgc Caterpllar 3054C 269Ci, 4.4L Dsl. 2005-2008 / Caterpillar Ag. & Ind. Excavator 313D2 Lgp Caterpllar 3054C 269Ci, 4.4L Dsl. 2005-2008 / Caterpillar Ag. & Ind. Excavator 315C Caterpllar 3054 269Ci, 4.4L Dsl. 2001-2007 / Caterpillar Ag. & Ind. Excavator 315Cl Caterpllar 3054 269Ci, 4.4L Dsl. 2001-2007 / Caterpillar Ag. & Ind. Excavator 318D2l Caterpllar 3054C 269Ci, 4.4L Dsl. 2011-2014 / Caterpillar Ag. & Ind. Excavator M322c... || Alternator - Voltage: 24V Amperage: 55 Amps Fan: Internal Regulator: Internal Country Of Origin: CN Source: Aftermarket
OEG Parts New Alternator Compatible With CATERPILLAR EXCAVATOR M313C M315C M316C M318C M322C 2253147, 2253146, 3469826, 3469825, 3469827, 4246821, 1022118140, 1022118150, AMM0018, 40041009, AMM0017
$127.95

04 Nov 2025
13.25[5.96] pounds
US: OEG Parts
OEG Parts New Alternator Compatible With CATERPILLAR EXCAVATOR M313C M315C M316C M318C M322C 2253147, 2253146, 3469826, 3469825, 3469827, 4246821, 1022118140, 1022118150, AMM0018, 40041009, AMM0017
Parts Player Replacement Part Numbers: 063377465010, T416349, T416234, MAN7465, AMM0018, AMM0017, 714-40208, 71440208, 714/40208, 63377466, 63377465, 63307466, 424-6821, 4246821, 400-41010, 40041010, 400-41009, 40041009, 3991485, 3469827, 346-9826, 3469826, 3469825, 2871A705, 2871A704, 2871A702, 2871A701, 225-3147, 2253147, 225-3146, 2253146, 1556256, 12814N, 12814, 12426, 102211-8150, 1022118150, 102211-8140, 1022118140 || Condition: New; Unit Series: PMA; Voltage: 24V; Amperage: 80A; Rotation: CW; Regulator/Fan: IR/IF; Pulley Class: Pulley Not Included; Mounting Hardware Included: No; Number of Pieces: 1; Country of Origin: CN; Notes: PERMANENT MAGNET || Brand New - Manufactured With New Premium Quality Components - Engineered To Meet Or Exceed OEM Specifications - All Items Tested For Reliability, Durability And Performance || See Product Description for Additional Specifications
Show more prices Caterpillar parts
This part in 5 request: Show. This information for suppliers only!
#1254046 424-6821
2023-12-06
#299911 424-6821
2019-04-21
#261107 4246821
2019-01-22
#160449 4246821
2018-04-06
#7969 4246821
2016-07-01
Number on catalog scheme: 17
Caterpillar 4246821 Parts scheme ALTERNATOR
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Compatible equipment models: 4246821:

ASPHALT PAVER  AP-650B   AP-800D   BB-760  
EXCAVATOR  312D2   312D2 GC   312D2 L   313D2   313D2 LGP   318D2 L  
INDUSTRIAL ENGINE  3054C   3054E   3056E   C4.4  
PNEUMATIC COMPACTOR  PF-300C   PS-150C   PS-360C  
VIBRATORY COMPACTOR  CP-433E   CP-533E   CP-573E   CP-663E   CS-423E   CS-433E   CS-533E   CS-563E   CS-583E   CS-663E   CS-683E   Caterpillar

Information:


Illustration 1 g00489913
(1) Put 6V-4876 Lubricant on all the large bolt threads (3/4 inch). Use the following procedure in order to tighten the cylinder head bolts.
Tighten bolt (1) through bolt (14) in numerical order.Tighten the bolts to the following torque. ... 270 25 N m (200 18 lb ft)
Tighten bolt (1) through bolt (14) in numerical order.Tighten the bolts to the following torque. ... 470 20 N m (347 15 lb ft)
Tighten bolt (1) through bolt (14) in numerical order.Tighten the bolts to the following torque. ... 470 20 N m (347 15 lb ft)
Install the rocker arm shafts.
Tighten bolt (15) through bolt (26) in numerical order.Tighten the bolts to the following torque. ... 270 25 N m (200 18 lb ft)
Tighten bolt (15) through bolt (26) in numerical order.Tighten the bolts to the following torque. ... 450 20 N m (332 15 lb ft)
Tighten bolt (15) through bolt (26) in numerical order.Tighten the bolts to the following torque. ... 450 20 N m (332 15 lb ft)
Tighten bolt (2). Tighten the bolts to the following torque. ... 45 7 N m (33 5 lb ft) (2) Bolt (3) Stud Tighten the twelve studs in the cylinder head to the following torque. ... 35 5 N m (26 4 lb ft)
Illustration 2 g00489915
(4) Cylinder head thickness Thickness of new cylinder head ... 112.78 0.25 mm (4.4401 .010 inch) Minimum permissible thickness of cylinder head ... 111.51 mm (4.390 inch) (5) Stud Tighten the six studs that hold the locks for the fuel line adapter to the following torque. ... 17 5 N m (13 4 lb ft)Note: Flatness of the cylinder head should be within 0.13 mm (.005 inch). The flatness should also be a maximum of 0.03 mm (.001 inch) for any 76.2 mm (3.00 inch) span.

Cat SIS web machinery list:

Caterpillar parts catalog
3056E Industrial Engine 35600001-UP
3054C Industrial Engine 33400001-UP
3054E Industrial Engine 30400001-UP
C4.4 Industrial Engine 44400001-UP
C4.4 Industrial Engine 44600001-UP
C2.2 Industrial Engine G7L00001-UP
C2.2 Industrial Engine G9P00001-UP
CS-563E CP-563E Vibratory Compactor CNG00001-UP (MACHINE) POWERED BY 3056E Engine
CS-573E CP-573E Vibratory Compactor ASY00001-UP (MACHINE) POWERED BY 3056E Engine
CS-583E CP-583E Vibratory Compactor CNX00001-UP (MACHINE) POWERED BY 3056E Engine
CS-563E CP-563E Vibratory Compactor ASA00001-UP (MACHINE) POWERED BY 3056E Engine
CS-573E CP-573E Vibratory Compactor ASZ00001-UP (MACHINE) POWERED BY 3056E Engine
CS-583E Vibratory Compactor DAJ00001-UP (MACHINE) POWERED BY 3056E Engine
CS-663E CP-663E Vibratory Compactor DAF00001-UP (MACHINE) POWERED BY 3056E Engine
CS-683E Vibratory Compactor DAD00001-UP (MACHINE) POWERED BY 3056E Engine
CS-663E CP-663E Vibratory Compactor ASB00001-UP (MACHINE) POWERED BY 3056E Engine
CS-683E Vibratory Compactor ASG00001-UP (MACHINE) POWERED BY 3056E Engine
CS-533E CP-533E Vibratory Compactor DAK00001-UP (MACHINE) POWERED BY 3054C Engine
CS-533E CP-533E Vibratory Compactor ASL00001-UP (MACHINE) POWERED BY 3054C Engine
CS-533E,CP-533E Vibratory Compactor BZE00001-UP (MACHINE) POWERED BY 3054C Engine
CS/CP-323C Vibratory Compactor DAR00001-UP (MACHINE) POWERED BY 3054B Engine
AP-800D BG-230D Asphalt Paver A5P00001-UP (MACHINE) POWERED BY 3054C Engine
CP-573E Vibratory Compactor ASY00001-UP (MACHINE) POWERED BY 3056E Engine
CS-423E Vibratory Compactor BWG00001-UP (MACHINE) POWERED BY 3054C Engine
CS-423E Vibratory Compactor EAE00001-UP (MACHINE) POWERED BY 3054C Engine
CS-423E Vibratory Compactor AST00001-UP (MACHINE) POWERED BY 3054C Engine
CS/CP-433E Vibratory Compactor BTT00001-UP (MACHINE) POWERED BY 3054C Engine
CS/CP-433E Vibratory Compactor ASN00001-UP (MACHINE) POWERED BY 3054C Engine
AP-650B BG-225C Asphalt Paver A7P00001-UP (MACHINE) POWERED BY 3054C Engine
PS-150C Pneumatic Compactor FPS00001-UP (MACHINE) POWERED BY 3054T Engine
PF-300C,PS-300C Pneumatic Compactor PFB00001-UP (MACHINE) POWERED BY 3054C Engine
3056 Caterpillar Engine For AP-600, BB-760 Asphalt Paver B2B00001-UP (MACHINE) POWERED BY 3056 Engine
PS-360C Pneumatic Compactor PJF00001-UP (MACHINE) POWERED BY 3054C Engine
CP-533E Vibratory Compactor TLH00001-UP (MACHINE) POWERED BY 3054C Engine
CS54 Vibratory Soil Compactor C5R00001-UP (MACHINE) POWERED BY C4.4 Engine
CS54 CP54 Vibratory Compactor C5W00001-UP (MACHINE) POWERED BY C4.4 Engine
CS533E Vibratory Soil Compactor TBE00001-UP (MACHINE) POWERED BY 3054C Engine
CS-533E Soil Compactor TJL00001-UP (MACHINE) POWERED BY 3054C Engine
CS-563E Compactor-Military MCP00001-UP (MACHINE) POWERED BY 3056E Engine
AP555E, BG555E Asphalt Paver A5D00001-UP (MACHINE) POWERED BY C4.4 Engine
AP500E BG500E Asphalt Paver B5E00001-UP (MACHINE) POWERED BY C4.4 Engine
CS-433 E Vibratory Soil Compactor MC200001-UP (MACHINE) POWERED BY 3054C Engine
C4.4 Industrial Engine 44400001-UP
C4.4 Industrial Engine 44600001-UP
PS-150C Pneumatic Compactor - Military NPK00001-UP (MACHINE)
313D2 GC & 313D2 L Excavators FEB00001-UP (MACHINE) POWERED BY C4.4 Engine
313D2 L Excavator LCY00001-UP (MACHINE) POWERED BY C4.4 Engine
313D2 Excavator MES00001-UP (MACHINE) POWERED BY C4.4 Engine
315C L Excavator ANF00001-UP (MACHINE) POWERED BY 3054 Engine
312D2 & 312D2 L Excavators KLE00001-UP (MACHINE) POWERED BY 3054C Engine
313D2 Excavator PLD00001-UP (MACHINE) POWERED BY 3054C Engine
312D2 GC Excavator RXZ00001-UP (MACHINE) POWERED BY 3054C Engine
318D2 L Excavator TZS00001-UP (MACHINE) POWERED BY 3054C Engine
318D2 L Excavator WGR00001-UP (MACHINE) POWERED BY 3054C Engine
312D2 & 312D2 L Excavators TJY00001-UP (MACHINE) POWERED BY 3054C Engine
318D2 L Excavator XGS00001-UP (MACHINE) POWERED BY 3054C Engine
313D2 LGP Excavator RKN00001-UP (MACHINE) POWERED BY 3054C Engine
312D2 L Excavator MPP00001-UP (MACHINE) POWERED BY 3054C Engine
318D2 L Excavator XAH00001-UP (MACHINE) POWERED BY 3054C Engine
312D2 & 312D2 L Excavators GWN00001-UP (MACHINE) POWERED BY 3054C Engine
313D2 Excavator ZAA00001-UP (MACHINE) POWERED BY 3054C Engine
312D2 GC Excavator BRW00001-UP (MACHINE) POWERED BY 3054C Engine
318D2 L Excavator HAH00001-UP (MACHINE) POWERED BY 3054C Engine
318D2 L Excavator JEB00001-UP (MACHINE) POWERED BY 3054C Engine
312D2 & 312D2 L Excavators DGF00001-UP (MACHINE) POWERED BY 3054C Engine
313D2 LGP Excavator GAJ00001-UP (MACHINE) POWERED BY 3054C Engine
318D2 L Excavator DPJ00001-UP (MACHINE) POWERED BY 3054C Engine
312D2 L Excavator FAB00001-UP (MACHINE) POWERED BY 3054C Engine
320D2 GC Excavator XAK00001-UP (MACHINE) POWERED BY 3054C Engine
313D2 & 313D2 GC Excavators FAP00001-UP (MACHINE) POWERED BY C4.4 Engine
313D2 L Excavator MDW00001-UP (MACHINE) POWERED BY C4.4 Engine


Parts alternator Caterpillar catalog:

9W3043 ALTERNATOR GP-CHARGING
205B, 206B, 211B, 212B, 213B, 214B, 224B, 3114, 3116, 3126, 3126B, 320 L, 3208, 320B, 322, 322 FM L, 322 LN, 322B, 322B L, 322B LN, 322C, 325, 325 L, 325 LN, 325B, 325B L, 3306, 3306B, 508, 910E, 916,...
2339533 ALTERNATOR GP-CHARGING
3054C, 3054E, 315C, AP-650B, AP-800D, CP-433E, CP-533E, CS-423E, CS-433E, CS-533E, PF-300C, PS-150C, PS-360C
2343463 ALTERNATOR GP-CHARGING
3054C, 3054E, M313C, M315C
3397766 ALTERNATOR GP-CHARGING
216, 216B, 232B, 242B, 3024C, 3054C, 3054E, 3056E, AP-300D, C4.4, CB-54, CB-64
3832557 ALTERNATOR
3054C, 3054E, 3056E, 414E, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 434E, 434F, 442D, 442E, 444E, 444F, 450E, C4.4, C6.6, CB-54B, D3K...
3832556 ALTERNATOR
414E, 416E, 422E, C4.4, C6.6
3469827 ALTERNATOR-CHARGING
3056E, 420D, 420E, 914G, CP-44, CP-64, CP-76, CS-44, CS-54B, CS-56, CS-74, IT14G, M313C, M313D, M315C, M316D, M318D, M318D MH, M322D, M322D MH
3991485 ALTERNATOR
3054C, 3054E, 420E, 914G, AP-600D, AP-655D, AP1000E, AP1055E, AP555E, BG500E, BG600D, BG655D, C4.4, C6.6, CP-56, CP-76, CS-54B, CS-64, CS-74, IT14G, IT14G2, M313D, M315C, M315D, M315D 2, M316D, M317D ...
3397767 ALTERNATOR GP-CHARGING
3054, 3054B, 3054C, 3054E, 3056, C3.3, C4.4, SPF343C
3469824 ALTERNATOR GP-CHARGING
C4.4, C6.6
3469826 ALTERNATOR GP-CHARGING
3024C, 3054C, 3054E, 315C, AP555E, BG500E, C2.2, C4.4, CP-573E, CP-663E, CS-323C, CS-423E, CS-54, CS-563E, CS-583E, CS-663E, CS-683E
2253143 ALTERNATOR GP-CHARGING
C4.4
3469826 ALTERNATOR GP-CHARGING
3024C, 3054C, 3054E, 315C, AP555E, BG500E, C2.2, C4.4, CP-573E, CP-663E, CS-323C, CS-423E, CS-54, CS-563E, CS-583E, CS-663E, CS-683E
1834029 ALTERNATOR GP-CHARGING
3003, 3011C, C0.7, C1.1, C1.6, CB-14
1860163 ALTERNATOR GP-CHARGING
3054, 3054B, 3056
1860063 ALTERNATOR GP-CHARGING
3054, 3054B, 3056
1092362 ALTERNATOR GP-CHARGING
3054, 3054B, 3056, 307, 312, 312B L, 312C, 315, 315B L, 317, 554, BG-225C, M312, M315, M316C, M318C, M318C MH, M322C
7W8168 ALTERNATOR AS-CHARGING
G3412, G3508, G3512, G3516, G399
2253143 ALTERNATOR GP-CHARGING
C4.4
2458437 ALTERNATOR GP-CHARGING
G3520B
2101226 ALTERNATOR GP-CHARGING
G3608
2101227 ALTERNATOR GP-CHARGING
G3520B, G3606
2398502 ALTERNATOR
3044C, C3.4
3397768 ALTERNATOR GP-CHARGING
3054C, AP-300, C4.4
4246821
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