Excavator Alternators

0121541302 12V 150A Alternator for Mercedes CL500, CLK430 and E240

Q: What numbers are documented for 0121541302?

Primary Part Number: 0121541302. Independent Catalog Number: 13953N. Cataloged Manufacturer Family: BOSCH. Industry Catalog Number: 13953. Cataloged Replacement-Reference Family: Bosch 0 124 615 012, 0 124 615 020, 0 124 615 044, 0 124 615 047, 0 124 615 049, 0 124 615 073, Marelli 063536150440, Mercedes-Benz 012 154 13 02, 013 154 82 02, 013 154 86 02, 013 154 86 02 80, 014 154 01 02, 463 150 01 50, 463 150 01 50 80, A 012 154 13 02, A 013 154 82 02, A 013 154 86 02, A 013 154 86 02 80, A 014 154 01 02, A 463 150 01 50, A 463 150 01 50 80, Steyr 013 154 82 02, 013 154 86 02, 463 150 01 50. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 0121541302 before ordering?

Match the complete part number, compare the connector or mounting arrangement with the product photos, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

0121541302 12V 150A Alternator for Mercedes CL500, CLK430 and E240, OEM/reference 0121541302, Alternator, product view 1

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OEM / reference0121541302

SpecificationAlternator

Catalog ID71538283

0121541302 is an exact product reference in the reviewed official electrical catalog. The catalog specifies 12V, 150A, CW, IR/IF for selected Mercedes CL500, CLK430, E240 applications. Compare the complete reference, electrical label, mounting, terminals, drive or pulley and the retained EexcavaStart product photographs with the original unit before ordering.

Product Type: Alternator
Voltage: 12 V
Rated Output: 150 A
Rotation: CW
Design Family: IR/IF
Pulley Class: S6
Condition: New replacement part

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Part-number relationships

Relationship	Reference family	Number
Primary Part Number	Exact reviewed reference	0121541302
Independent Catalog Number	Catalog cross-reference number; not an OEM number	13953N
Cataloged Manufacturer Family	Manufacturer family stated by the official record	BOSCH
Industry Catalog Number	Independent cross-reference only	13953
Cataloged Replacement-Reference Family	Official grouped replacement family; confirm manufacturer context and suffix before substitution	Bosch 0 124 615 012, 0 124 615 020, 0 124 615 044, 0 124 615 047, 0 124 615 049, 0 124 615 073, Marelli 063536150440, Mercedes-Benz 012 154 13 02, 013 154 82 02, 013 154 86 02, 013 154 86 02 80, 014 154 01 02, 463 150 01 50, 463 150 01 50 80, A 012 154 13 02, A 013 154 82 02, A 013 154 86 02, A 013 154 86 02 80, A 014 154 01 02, A 463 150 01 50, A 463 150 01 50 80, Steyr 013 154 82 02, 013 154 86 02, 463 150 01 50

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

Primary number

0121541302

Manufacturer number

BOSCH

Other documented relationship

13953N
13953
Bosch 0 124 615 012, 0 124 615 020, 0 124 615 044, 0 124 615 047, 0 124 615 049, 0 124 615 073, Marelli 063536150440, Mercedes-Benz 012 154 13 02, 013 154 82 02, 013 154 86 02, 013 154 86 02 80, 014 154 01 02, 463 150 01 50, 463 150 01 50 80, A 012 154 13 02, A 013 154 82 02, A 013 154 86 02, A 013 154 86 02 80, A 014 154 01 02, A 463 150 01 50, A 463 150 01 50 80, Steyr 013 154 82 02, 013 154 86 02, 463 150 01 50

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

Alternator

Category: Excavator Alternators
Catalog ID: 71538283
Photo views: 2

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

5 model references

Mercedes - Europe published applications — group 1: CL500 (2001-2006) — 5000, V8 / CLK430 (1999-2003) — 4300, V8 / E240 (2002-2009) — 2600, V6 / E320 (2002-2005) — 3200 / E430 (1997-2002) — 4300 / E500 (2002-2009) — 5500 / E55 (1997-2002) — 5500 AMG / ML55 (2000-2005) — 5500
Mercedes - Europe published applications — group 2: S280 (1999-2002) — 2800 / S320 (1998-2002) — 3200 / S430 (1998-2002) — 4300 / S500 (1998-2005) — 5000 / S55 (2000-2002) — 5400 AMG / SL350 (2003-2006) — 3700 / SL500 (2001-2006) — 5000 / SL55 (2001-2006) — 5500 AMG
Mercedes-Benz published applications — group 1: CL500 (2002-2003, 2002-2005, 2006) — V8 5.0L 4966cc; V8 5.0L 4973cc / CLK430 (2002-2003) — V8 4.3L 4266cc / CLS500 (2006) — V8 5.0L 4966cc / E320 (2003-2004, 2005) — V6 3.2L 3199cc; V6 3.2L 3199cc Gas / E430 (2002) — V8 4.3L 4266cc / E500 (2003-2006) — V8 5.0L 4966cc / E55 AMG (2002) — V8 5.5L 5439cc 332cid / G500 (2002-2004, 2005, 2006-2008, 2007-2008, 2010) — V8 5.0L 4966cc; V8 5.0L 4973cc; V8 5.5L 5461cc 333cid
Mercedes-Benz published applications — group 2: G55 AMG (2003-2006) — V8 5.5L 5439cc 332cid / S350 (2006) — V6 3.7L 3724cc / S430 (2002-2006) — V8 4.3L 4266cc / S500 (2002-2006) — V8 5.0L 4966cc / SL500 (2003-2006) — V8 5.0L 4966cc / SLR McLaren (2005-2006, 2007-2009) — V8 5.5L 5439cc 332cid; V8 5.4L 5439cc 332cid
Fitment limitation: Confirm the complete part number, electrical rating, rotation, drive or pulley, mounting, terminals and equipment serial range before ordering.

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

Quick fitment answers

Common questions about 0121541302

Which machines use 0121541302?

Recorded compatible model references include Mercedes - Europe published applications — group 1: CL500 (2001-2006) — 5000, V8 / CLK430 (1999-2003) — 4300, V8 / E240 (2002-2009) — 2600, V6 / E320 (2002-2005) — 3200 / E430 (1997-2002) — 4300 / E500 (2002-2009) — 5500 / E55 (1997-2002) — 5500 AMG / ML55 (2000-2005) — 5500, Mercedes - Europe published applications — group 2: S280 (1999-2002) — 2800 / S320 (1998-2002) — 3200 / S430 (1998-2002) — 4300 / S500 (1998-2005) — 5000 / S55 (2000-2002) — 5400 AMG / SL350 (2003-2006) — 3700 / SL500 (2001-2006) — 5000 / SL55 (2001-2006) — 5500 AMG, Mercedes-Benz published applications — group 1: CL500 (2002-2003, 2002-2005, 2006) — V8 5.0L 4966cc; V8 5.0L 4973cc / CLK430 (2002-2003) — V8 4.3L 4266cc / CLS500 (2006) — V8 5.0L 4966cc / E320 (2003-2004, 2005) — V6 3.2L 3199cc; V6 3.2L 3199cc Gas / E430 (2002) — V8 4.3L 4266cc / E500 (2003-2006) — V8 5.0L 4966cc / E55 AMG (2002) — V8 5.5L 5439cc 332cid / G500 (2002-2004, 2005, 2006-2008, 2007-2008, 2010) — V8 5.0L 4966cc; V8 5.0L 4973cc; V8 5.5L 5461cc 333cid, Mercedes-Benz published applications — group 2: G55 AMG (2003-2006) — V8 5.5L 5439cc 332cid / S350 (2006) — V6 3.7L 3724cc / S430 (2002-2006) — V8 4.3L 4266cc / S500 (2002-2006) — V8 5.0L 4966cc / SL500 (2003-2006) — V8 5.0L 4966cc / SLR McLaren (2005-2006, 2007-2009) — V8 5.5L 5439cc 332cid; V8 5.4L 5439cc 332cid, Fitment limitation: Confirm the complete part number, electrical rating, rotation, drive or pulley, mounting, terminals and equipment serial range before ordering.. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 0121541302?

Manufacturer number: BOSCH.

How do I confirm 0121541302 before ordering?

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. Send clear photos of the original unit and connector layout when requesting a quote.

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