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
JOHN DEERE
RE218703
Cross-reference (fitment check required)
ARROWHEAD
ABO0434
Cross-reference (fitment check required)
ARROWHEAD
400-24107
Cross-reference (fitment check required)
ARROWHEAD
IA1412
Cross-reference (fitment check required)
ARROWHEAD
MG36
Cross-reference (fitment check required)
BOSCH
0-124-615-029
Cross-reference (fitment check required)
J&N Electrical Products
400-24107
Cross-reference (fitment check required)
LESTER
12880
Cross-reference (fitment check required)
LETRIKA (ISKRA) AFTERMARKET
IA 1412
Cross-reference (fitment check required)
MAHLE
MG36
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
RE218703
Cross-reference (fitment check required)
ABO0434
400-24107
IA1412
MG36
0-124-615-029
12880
IA 1412
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 CCW Alternator
Category
Alternators
Catalog ID
91000049
Photo views
3
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
11 model references
JOHN DEERE 4920: Equipment type: Sprayer; Engine: All; Year: All
JOHN DEERE 8120: Equipment type: Tractor; Engine: All; Year: All
JOHN DEERE 8120T: Equipment type: Tractor; Engine: All; Year: All
JOHN DEERE 8220: Equipment type: Tractor; Engine: All; Year: All
JOHN DEERE 8220T: Equipment type: Tractor; Engine: All; Year: All
JOHN DEERE 8320: Equipment type: Tractor; Engine: All; Year: All
JOHN DEERE 8320T: Equipment type: Tractor; Engine: All; Year: All
JOHN DEERE 8420: Equipment type: Tractor; Engine: All; Year: All
JOHN DEERE 8420T: Equipment type: Tractor; Engine: All; Year: All
JOHN DEERE 8520: Equipment type: Tractor; Engine: All; Year: All
JOHN DEERE 8520T: Equipment type: Tractor; Engine: All; Year: All
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 RE218703
Which machines use RE218703?
Recorded compatible model references include JOHN DEERE 4920: Equipment type: Sprayer; Engine: All; Year: All, JOHN DEERE 8120: Equipment type: Tractor; Engine: All; Year: All, JOHN DEERE 8120T: Equipment type: Tractor; Engine: All; Year: All, JOHN DEERE 8220: Equipment type: Tractor; Engine: All; Year: All, JOHN DEERE 8220T: Equipment type: Tractor; Engine: All; Year: All, JOHN DEERE 8320: Equipment type: Tractor; Engine: All; Year: All, JOHN DEERE 8320T: Equipment type: Tractor; Engine: All; Year: All, JOHN DEERE 8420: Equipment type: Tractor; Engine: All; Year: All and 3 additional models shown on this page. 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 RE218703?
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 RE218703 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.
