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Vehicle Info NeededTUFF STUFFPART NUMBER: 908-7700B
Alternator Rebuild Kit for GM 10SI 1-Wire Alternators
$6340
Ships on Oct 13, 2026
Lowest Price Guarantee
Alternator Rebuild KitFor 7127, 7139 and 7140 Series GM 10SI Alternators For GM 10SI 1-Wire Alternators Includes Parts and Bearings Complete Rebuild Kit Sold as a Kit
This alternator rebuild kit supplies the bearings and small parts needed to refresh a GM 10SI style 1-wire alternator.
Tuff Stuff 7700B Alternator Rebuild Kit Features:
- Includes the small parts and bearings needed to rebuild the alternator
- For GM 10SI style 1-wire alternators
- Fits Tuff Stuff 7127, 7139 and 7140 alternators
- Superseded by 7700A
- Available while supplies last
- Sold as a Kit
Part TypeAlternator Repair Kit
BrandTUFF STUFF
Package Height2.0
Package Width5.6
Package Length8.0
Weight0.35 PG
Part CategoryReplacement Parts
Warranty DescriptionLimited 1 Year
WarrantyY
Shipping RestrictionsN
QuantitySold as a Kit
Multiple PackagesN
Part FitmentSemi Universal
FinishPlain
Vendor Part Number7700B
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
