Alternators

EexcavaStart YLE10100 12V 100A Alternator for Land Rover DEFENDER 110 DEFENDER 90 RANGE ROVER

Q: What numbers are documented for YLE10100?

Primary Manufacturer Part Number: YLE10100. Interchange Reference: ALU0005. Interchange Reference: 400-41000. Interchange Reference: BAL9346X. Interchange Reference: 13697. Interchange Reference: 54022470. Interchange Reference: 63340005. Interchange Reference: 1-2004-00MM. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm YLE10100 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.

Packaging reference illustration for YLE10100; not a product photograph

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 / referenceYLE10100

Specification12V 100A CW Alternator

Catalog ID50615929

Product Type: Alternator
Product Brand: EexcavaStart
Item Condition: Aftermarket Part
Unit Type: Alternator
Part Type: UNIT
Voltage: 12
Rotation: CW
Amperage: 100
Pulley Class: S4
Regulator: IR
Fan Type: IF
Fits: LAND ROVER DEFENDER 90 3.9L 1994-95 LAND ROVER DEFENDER 110 3.9L 1993 LAND ROVER RANGE ROVER 4.2L 1993-95 4-GROOVE PULLEY 58mm OD
Image Disclosure: EexcavaStart labeled packaging placeholder; product photo pending

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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 Part Number	LAND ROVER	YLE10100
Cross-reference (fitment check required)	ARROWHEAD	ALU0005
Cross-reference (fitment check required)	ARROWHEAD	400-41000
Cross-reference (fitment check required)	ARROWHEAD	BAL9346X
Cross-reference (fitment check required)	J&N Electrical Products	400-41000
Cross-reference (fitment check required)	LESTER	13697
Cross-reference (fitment check required)	MARELLI	54022470
Cross-reference (fitment check required)	MARELLI	63340005
Cross-reference (fitment check required)	WAI	1-2004-00MM

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

YLE10100

Cross-reference (fitment check required)

ALU0005
400-41000
BAL9346X
13697
54022470
63340005
1-2004-00MM

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 100A CW Alternator

Category: Alternators
Catalog ID: 50615929
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

6 model references

Land Rover DEFENDER 110: Equipment type: Auto and Light Truck; Engine: 3.9L; Year: 1993
Land Rover DEFENDER 90: Equipment type: Auto and Light Truck; Engine: 3.9L; Year: 1994
Land Rover DEFENDER 90: Equipment type: Auto and Light Truck; Engine: 3.9L; Year: 1995
Land Rover RANGE ROVER: Equipment type: Auto and Light Truck; Engine: 4.2L; Year: 1993
Land Rover RANGE ROVER: Equipment type: Auto and Light Truck; Engine: 4.2L; Year: 1994
Land Rover RANGE ROVER: Equipment type: Auto and Light Truck; Engine: 4.2L; Year: 1995

Fitment / evidence notes

Fitment limitation: Confirm the original part number, electrical rating, pinion or pulley, terminals, mounting geometry 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 YLE10100

Which machines use YLE10100?

Recorded compatible model references include Land Rover DEFENDER 110: Equipment type: Auto and Light Truck; Engine: 3.9L; Year: 1993, Land Rover DEFENDER 90: Equipment type: Auto and Light Truck; Engine: 3.9L; Year: 1994, Land Rover DEFENDER 90: Equipment type: Auto and Light Truck; Engine: 3.9L; Year: 1995, Land Rover RANGE ROVER: Equipment type: Auto and Light Truck; Engine: 4.2L; Year: 1993, Land Rover RANGE ROVER: Equipment type: Auto and Light Truck; Engine: 4.2L; Year: 1994, Land Rover RANGE ROVER: Equipment type: Auto and Light Truck; Engine: 4.2L; Year: 1995. Recorded fitment/evidence notes: Fitment limitation: Confirm the original part number, electrical rating, pinion or pulley, terminals, mounting geometry and equipment serial range before ordering. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for YLE10100?

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 YLE10100 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.