Alternators

EexcavaStart 104210-4840 12V 150A Alternator for ALFA ROMEO 159 (939_) 3.2 JTS (939AXG2B)

Q: What numbers are documented for 104210-4840?

Primary Manufacturer Reference: 104210-4840. Cross-reference (fitment check required): ALTS951. Cross-reference (fitment check required): AEK3425. Cross-reference (fitment check required): CAL30223GS. Cross-reference (fitment check required): DRA0375. Cross-reference (fitment check required): 104210-2770. Cross-reference (fitment check required): DAN935. Cross-reference (fitment check required): ALT6204. Cross-reference (fitment check required): 28-6537. Cross-reference (fitment check required): 210754. Cross-reference (fitment check required): 50502479. Cross-reference (fitment check required): 60699935. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 104210-4840 before ordering?

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

EexcavaStart packaging illustration · Not a photograph of this exact part. Exact-unit photo availability is not confirmed; send your original part number and unit photos with your inquiry.

OEM / reference104210-4840

Specification12V 150A Alternator; exact configuration verification required

Catalog ID929820002

Product Type: Alternator
Product Brand: EexcavaStart
Primary Reference: 104210-4840
Equipment Scope: ALFA ROMEO 159 (939_) 3.2 JTS (939AXG2B)
Voltage: 12 V
Rated Output: 150 A
Size A [ mm ] (recorded; verify matching diagram/interface): 26.00
Size B [ mm ] (recorded; verify matching diagram/interface): 14.00
Size C [ mm ] (recorded; verify matching diagram/interface): 65.00
G [ qty. ] (recorded; verify matching diagram/interface): 6
O.D.1 [ mm ] (recorded; verify matching diagram/interface): 55.00
Pulley (recorded; verify matching diagram/interface): AFP
D.1 [ mm ] (recorded; verify matching diagram/interface): 11.00
D.2 [ mm ] (recorded; verify matching diagram/interface): 12.00
D.3 [ mm ] (recorded; verify matching diagram/interface): 12.00
L.1 [ mm ] (recorded; verify matching diagram/interface): 169.00
Plug (recorded; verify matching diagram/interface): PL_2401
Configuration Restriction: This listing covers only ALFA ROMEO 159 (939_) 3.2 JTS (939AXG2B), engine 939A.000, 01.2008 - 11.2011. Match the original reference, 12V/150A rating, mounting pattern, pulley and electrical connector before ordering. Other variants in reference catalogs are not included.
Availability: Quote only; stock not confirmed
Image Disclosure: Brand packaging illustration; not an exact-unit photograph

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Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Quotation details: MOQ, availability, lead time, item condition (new or remanufactured) and warranty coverage must be confirmed in your quotation before ordering.

Part-number relationships

Relationship	Reference family	Number
Primary Manufacturer Reference	DENSO	104210-4840
Cross-reference (fitment check required)	3EFFE	ALTS951
Cross-reference (fitment check required)	AUTOELECTRO	AEK3425
Cross-reference (fitment check required)	CASCO	CAL30223GS
Cross-reference (fitment check required)	DELCO	DRA0375
Cross-reference (fitment check required)	DENSO	104210-2770
Cross-reference (fitment check required)	DENSO	DAN935
Cross-reference (fitment check required)	ELECTROLOG	ALT6204
Cross-reference (fitment check required)	ELSTOCK	28-6537
Cross-reference (fitment check required)	ERA	210754
Cross-reference (fitment check required)	FIAT	50502479
Cross-reference (fitment check required)	FIAT	60699935
Cross-reference (fitment check required)	FRIESEN	9090693
Cross-reference (fitment check required)	KUHNER	553312RID
Cross-reference (fitment check required)	LOGISTIK	446920
Cross-reference (fitment check required)	LUCAS	LRA03425
Cross-reference (fitment check required)	LUCAS	LRA3425
Cross-reference (fitment check required)	MAGNETI MARELLI	63377014
Cross-reference (fitment check required)	MAGNETI MARELLI	MAN7014
Cross-reference (fitment check required)	REAL	20104322OE
Cross-reference (fitment check required)	RNL	RNL104210-4840
Cross-reference (fitment check required)	SANDO	2030223
Cross-reference (fitment check required)	SIDAT	A12DE0619
Cross-reference (fitment check required)	SIDAT	A12DE0619A2
Cross-reference (fitment check required)	STARDAX	STX101899
Cross-reference (fitment check required)	WOODAUTO	ALT30189

Product fitment guide

Part numbers and compatible models

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

Part identification

Reference numbers

Primary number

104210-4840

Cross-reference (fitment check required)

ALTS951
AEK3425
CAL30223GS
DRA0375
104210-2770
DAN935
ALT6204
28-6537
210754
50502479
60699935
9090693
553312RID
446920
LRA03425
LRA3425
63377014
MAN7014
20104322OE
RNL104210-4840
2030223
A12DE0619
A12DE0619A2
STX101899
ALT30189

Formatting aliases are the same number written differently. Cross-references require a specification and fitment check; they do not by themselves confirm direct interchangeability. Related assemblies and remanufactured numbers are separate relationship types.

Product summary

12V 150A Alternator; exact configuration verification required

Category: Alternators
Catalog ID: 929820002
Illustration views: 1

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

1 model reference

ALFA ROMEO 159 (939_) 3.2 JTS (939AXG2B), engine 939A.000, 01.2008 - 11.2011; catalog-listed exact configuration; verify original number, mounting and connector 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 104210-4840

Which machines use 104210-4840?

Recorded compatible model references include ALFA ROMEO 159 (939_) 3.2 JTS (939AXG2B), engine 939A.000, 01.2008 - 11.2011; catalog-listed exact configuration; verify original number, mounting and connector before ordering.. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 104210-4840?

Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable.

How do I confirm 104210-4840 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.