Alternators
4 product photos · Swipe on mobile, or hover and select a thumbnail.
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.
| Relationship | Reference family | Number |
|---|---|---|
| Primary John Deere Part Number | Official external-fan alternator record | RE537146 |
| Remanufactured Service Unit | Official 6068SFM75 guide: reman for RE537146 | RM100225 |
| Remanufactured Service Unit | Official 6068TF275 guide: reman for RE537146 | SE501341 |
Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
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
Before ordering
Machine fitment
4 model references
Fitment / evidence notes
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
Recorded compatible model references include Published Marine Engine: John Deere 6068SFM75 PowerTech 6.8L Marine, Tier 2, Published OEM Engine: John Deere 6068TF275 PowerTech 6.8L OEM Engine, Saran and Torreon, John Deere catalog applications: 450LC Excavator, 6068 OEM Engines ROSARIO, 992ELC Excavator, Engines for Genset Power Units (2.9L-3029, 3.9L-4039, 4.5L-4045, 6.8L-6068), Engines for Stage II Gensets Power Units (2.9L-3029, LR612/LR614 Crawler (Engine: CD4045TF277, CD4045HF289), John Deere catalog engine references: 3029, 4045, 4045AFM85, 4045DF120, 4045DF150, 4045DF270, 4045DF271, 4045DFM50, 4045DFM70, 4045HF120, 4045HF120R02, 4045HF150, 4045HF150R02, 4045HF275, 4045HF280, 4045HF285, 4045HF286, 4045HF475, 4045HF485, 4045HFG20, 4045HFG81, 4045HFG82, 4045HFG85, 4045HFS72, 4045HFS73, 4045HFS80, 4045HFS82, 4045HFS83, 4045HFS85, 4045HFS86, 4045HFS87, 4045HFS88, 4045HFU20, 4045HFU81, 4045HFU82, 4045HG551, 4045HP551, 4045TF120, 4045TF220, 4045TF250, 4045TF250R02, 4045TF270, 4045TF271, 4045TF275, 4045TF280, 4045TF285, 4045TF290, 4045TFC03, 4045TFG03, 4045TFG20, 4045TFM50, 4045TFM75, 4045TFM85, 4045TFS70, 4045TFU20, 4045TI530, 6068AFM75, 6068AFM85, 6068DF150, 6068HF120, 6068HF150, 6068HF250, 6068HF275, 6068HF285, 6068HF475, 6068HF485, 6068HFG20, 6068HFG25, 6068HFG82, 6068HFG85, 6068HFS72, 6068HFS73, 6068HFS77, 6068HFS82, 6068HFS83, 6068HFS85, 6068HFS86, 6068HFS89, 6068HFU20, 6068HFU82, 6068SFM50, 6068SFM85, 6068TF150, 6068TF220, 6068TF250, 6068TFM50, 6068TFM75, 6068TFM76, 6090, 6090HF485. Recorded fitment/evidence notes: Fitment Limitation: Confirm RE537146, 28V/50A rating, connector layout, pulley and option code 3142. Confirm the complete part number and machine serial range before ordering.
Remanufactured references: RM100225, SE501341.
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.
