Excavator Alternators

6678205 12V 90A 1-Groove Alternator for Bobcat 331 334 341 763 773 T190

Q: What numbers are documented for 6678205?

Primary Part Number: 6678205. Source Catalog Number: 12390N. Catalog Number: 12390. Manufacturer Part Number: 66785292. Catalog Direct Replacement: 6675292. Catalog Direct Replacement: 6681857. Catalog Direct Replacement: 6690593. Catalog Direct Replacement: 7008772. Manufacturer Part Number: TA000A48401. Manufacturer Part Number: TA000A48402. Legacy Catalog Number: 1-2466-01MD. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 6678205 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.

6678205 12V 90A 1-Groove Alternator for Bobcat 331 334 341 763 773 T190, OEM/reference 6678205, Alternator, product view 1

1 / 5

5 product photos · Swipe on mobile, or hover and select a thumbnail.

OEM / reference6678205

SpecificationAlternator

Catalog ID53239213

12V 90A replacement alternator identified by primary part number 6678205. The exact catalog configuration uses clockwise rotation, an internal fan and regulator, a single-groove approximately 83mm pulley and the matching multi-ear mount. It is cataloged for selected Bobcat compact excavators, skid-steer and track loaders, telehandlers and Toolcat machines. Confirm 6678205, the electrical plug, mounting ears, pulley and machine serial number before ordering.

Product Type: IR/IF alternator
Product Brand: EexcavaStart
Voltage: 12V
Output Current: 90A
Rotation: CW
Fan: Internal
Regulator: Internal
Pulley: 1-groove solid pulley
Pulley Outside Diameter: Approximately 83mm
Regulator Clock: 10:00
B+ Terminal: M8 x 1.25
Mounting: Multi-ear/dual-foot configuration; verify dimensions
Condition: New replacement part

Send email inquiry Ask on WhatsApp Return to catalog

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

Part-number relationships

Relationship	Reference family	Number
Primary Part Number	Exact equipment-manufacturer and source-folder identity	6678205
Source Catalog Number	Exact electrical catalog record	12390N
Catalog Number	Lester catalog identifier for this configuration	12390
Manufacturer Part Number	Catalog-listed matching manufacturer number	66785292
Catalog Direct Replacement	Exact 6678205 replacement-family record	6675292
Catalog Direct Replacement	Exact 6678205 replacement-family record	6681857
Catalog Direct Replacement	Exact 6678205 replacement-family record	6690593
Catalog Direct Replacement	Exact 6678205 replacement-family record	7008772
Manufacturer Part Number	Catalog-listed matching OE number	TA000A48401
Manufacturer Part Number	Catalog-listed matching OE number	TA000A48402
Legacy Catalog Number	Previous catalog identifier for 12390N	1-2466-01MD

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

6678205

Manufacturer number

66785292
TA000A48401
TA000A48402

Direct interchange

6675292
6681857
6690593
7008772

Other documented relationship

12390N
12390
1-2466-01MD

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: 53239213
Photo views: 5

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

Compact excavators: Bobcat 334 and 341; verify serial range and electrical plug
Compact track loaders: Bobcat T140, T180, T190, T200, T250, T300, T320, T550 and T590
Skid-steer loaders: Bobcat 751, 753, 763, 773, 863, 873, 883, 963, S130, S150, S160, S175, S185, S205, S220, S250, S300, S330, S450, S510, S530, S550, S570 and S590
Telehandlers and utility machines: Bobcat V417, T2250, Toolcat 5600 and Toolcat 5610
Catalog-recorded engine examples: Matching Kubota V2003/V2203/V3300/V3800 and Deutz BF4M1011 configurations used in the listed machines
Fitment limitation: Machine serial number can change the alternator. Confirm 6678205, 12V, 90A, plug clock, terminals, mounting ears and single-groove pulley before shipment

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 6678205

Which machines use 6678205?

Recorded compatible model references include Compact excavators: Bobcat 334 and 341; verify serial range and electrical plug, Compact track loaders: Bobcat T140, T180, T190, T200, T250, T300, T320, T550 and T590, Skid-steer loaders: Bobcat 751, 753, 763, 773, 863, 873, 883, 963, S130, S150, S160, S175, S185, S205, S220, S250, S300, S330, S450, S510, S530, S550, S570 and S590, Telehandlers and utility machines: Bobcat V417, T2250, Toolcat 5600 and Toolcat 5610, Catalog-recorded engine examples: Matching Kubota V2003/V2203/V3300/V3800 and Deutz BF4M1011 configurations used in the listed machines, Fitment limitation: Machine serial number can change the alternator. Confirm 6678205, 12V, 90A, plug clock, terminals, mounting ears and single-groove pulley before shipment. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 6678205?

Documented direct interchanges: 6675292, 6681857, 6690593, 7008772. Manufacturer number: 66785292, TA000A48401, TA000A48402.

How do I confirm 6678205 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.

Continue comparing verified references from the same system.

Browse this category