Tuff Stuff Performance High-Amp Output Alternators 7127NK12

Tuff Stuff Performance High-Amp Output Alternators 7127NK12

TFF-7127NK12

4 out of 5 stars ( 2 )

Part Number: TFF-7127NK12

Estimated Ship Date: Oct 29, 2026

$202.99

Results Found: 4022

Make:
CHEVROLET
Model:
K10 SUBURBAN
Submodel:
SILVERADO
Beginning Year:
1975
Ending Year:
1976
Engine Type:
V8
Liter:
5.7
CID:
350
Engine Family:
Chevy small block Gen I
Engine Size:
5.7L/350
Application Notes:
Alternator; 140 AMP; OEM Or 1 Wire; V Groove Pulley; Chrome; 12 Clocking
Engine VIN Code:
V
Region:
USA
Make:
CHEVROLET
Model:
K10 SUBURBAN
Submodel:
SILVERADO
Beginning Year:
1976
Ending Year:
1976
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Family:
Chevy small block Gen I
Engine Size:
6.6L/400
Application Notes:
Alternator; 140 AMP; OEM Or 1 Wire; V Groove Pulley; Chrome; 12 Clocking
Engine VIN Code:
U
Region:
USA
Make:
CHEVROLET
Model:
K10 SUBURBAN
Submodel:
SILVERADO
Beginning Year:
1976
Ending Year:
1977
Engine Type:
V8
Liter:
5.7
CID:
350
Engine Family:
Chevy small block Gen I
Engine Size:
5.7L/350
Application Notes:
Alternator; 140 AMP; OEM Or 1 Wire; V Groove Pulley; Chrome; 12 Clocking
Engine VIN Code:
L
Region:
USA
Make:
CHEVROLET
Model:
K10 SUBURBAN
Submodel:
SILVERADO
Beginning Year:
1977
Ending Year:
1977
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Application Notes:
Alternator; 140 AMP; OEM Or 1 Wire; V Groove Pulley; Chrome; 12 Clocking
Engine VIN Code:
U
Region:
USA
Make:
CHEVROLET
Model:
K10 SUBURBAN
Submodel:
SILVERADO
Beginning Year:
1977
Ending Year:
1977
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Family:
Chevy small block Gen I
Engine Size:
6.6L/400
Application Notes:
Alternator; 140 AMP; OEM Or 1 Wire; V Groove Pulley; Chrome; 12 Clocking
Engine VIN Code:
R
Region:
USA
Make:
CHEVROLET
Model:
K10 SUBURBAN
Submodel:
SILVERADO
Beginning Year:
1979
Ending Year:
1979
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Application Notes:
Alternator; 140 AMP; OEM Or 1 Wire; V Groove Pulley; Chrome; 12 Clocking
Engine VIN Code:
U
Region:
USA
Make:
CHEVROLET
Model:
K10 SUBURBAN
Submodel:
SILVERADO
Beginning Year:
1979
Ending Year:
1979
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Family:
Chevy small block Gen I
Engine Size:
6.6L/400
Application Notes:
Alternator; 140 AMP; OEM Or 1 Wire; V Groove Pulley; Chrome; 12 Clocking
Engine VIN Code:
R
Region:
USA
Make:
CHEVROLET
Model:
K10 SUBURBAN
Submodel:
SILVERADO
Beginning Year:
1979
Ending Year:
1980
Engine Type:
V8
Liter:
5.7
CID:
350
Engine Family:
Chevy small block Gen I
Engine Size:
5.7L/350
Application Notes:
Alternator; 140 AMP; OEM Or 1 Wire; V Groove Pulley; Chrome; 12 Clocking
Engine VIN Code:
L
Region:
USA
Make:
CHEVROLET
Model:
K10 SUBURBAN
Submodel:
SILVERADO
Beginning Year:
1980
Ending Year:
1980
Engine Type:
V8
Liter:
5.7
CID:
350
Engine Family:
Chevy small block Gen I
Engine Size:
5.7L/350
Application Notes:
Alternator; 140 AMP; OEM Or 1 Wire; V Groove Pulley; Chrome; 12 Clocking
Engine VIN Code:
M
Region:
USA
Make:
CHEVROLET
Model:
K10 SUBURBAN
Submodel:
SILVERADO
Beginning Year:
1982
Ending Year:
1983
Engine Type:
V8
Liter:
5.7
CID:
350
Engine Family:
Chevy small block Gen I
Engine Size:
5.7L/350
Application Notes:
Alternator; 140 AMP; OEM Or 1 Wire; V Groove Pulley; Chrome; 12 Clocking
Engine VIN Code:
L
Region:
USA
Make:
CHEVROLET
Model:
K10 SUBURBAN
Submodel:
SILVERADO
Beginning Year:
1983
Ending Year:
1983
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Application Notes:
Alternator; 140 AMP; OEM Or 1 Wire; V Groove Pulley; Chrome; 12 Clocking
Engine VIN Code:
H
Region:
USA
Make:
CHEVROLET
Model:
K10 SUBURBAN
Submodel:
SILVERADO
Beginning Year:
1985
Ending Year:
1985
Engine Type:
V8
Liter:
5.7
CID:
350
Engine Family:
Chevy small block Gen I
Engine Size:
5.7L/350
Application Notes:
Alternator; 140 AMP; OEM Or 1 Wire; V Groove Pulley; Chrome; 12 Clocking
Engine VIN Code:
L
Region:
USA
Make:
CHEVROLET
Model:
K10 SUBURBAN
Submodel:
SILVERADO
Beginning Year:
1985
Ending Year:
1985
Engine Type:
V8
Liter:
5.7
CID:
350
Engine Family:
Chevy small block Gen I
Engine Size:
5.7L/350
Application Notes:
Alternator; 140 AMP; OEM Or 1 Wire; V Groove Pulley; Chrome; 12 Clocking
Engine VIN Code:
M
Region:
USA
Make:
CHEVROLET
Model:
K1500
Submodel:
CHEYENNE
Beginning Year:
1988
Ending Year:
1990
Engine Type:
V8
Liter:
6.2
CID:
379
Engine Family:
CHEVY V8 DIESEL
Engine Size:
6.2L/379
Application Notes:
Alternator; 140 AMP; OEM Or 1 Wire; V Groove Pulley; Chrome; 12 Clocking
Engine VIN Code:
C
Region:
USA
Make:
CHEVROLET
Model:
K1500
Submodel:
CHEYENNE
Beginning Year:
1988
Ending Year:
1990
Engine Type:
V8
Engine Family:
CHEVY V8 DIESEL
Engine Size:
6.2L/379
Make:
CHEVROLET
Model:
K1500
Submodel:
SCOTTSDALE
Beginning Year:
1988
Ending Year:
1990
Engine Type:
V8
Liter:
6.2
CID:
379
Engine Family:
CHEVY V8 DIESEL
Engine Size:
6.2L/379
Application Notes:
Alternator; 140 AMP; OEM Or 1 Wire; V Groove Pulley; Chrome; 12 Clocking
Engine VIN Code:
C
Region:
USA
Make:
CHEVROLET
Model:
K1500
Submodel:
SCOTTSDALE
Beginning Year:
1988
Ending Year:
1990
Engine Type:
V8
Engine Family:
CHEVY V8 DIESEL
Engine Size:
6.2L/379
Make:
CHEVROLET
Model:
K1500
Submodel:
SILVERADO
Beginning Year:
1988
Ending Year:
1990
Engine Type:
V8
Liter:
6.2
CID:
379
Engine Family:
CHEVY V8 DIESEL
Engine Size:
6.2L/379
Application Notes:
Alternator; 140 AMP; OEM Or 1 Wire; V Groove Pulley; Chrome; 12 Clocking
Engine VIN Code:
C
Region:
USA
Make:
CHEVROLET
Model:
K1500
Submodel:
SILVERADO
Beginning Year:
1988
Ending Year:
1990
Engine Type:
V8
Engine Family:
CHEVY V8 DIESEL
Engine Size:
6.2L/379
Make:
CHEVROLET
Model:
K1500
Submodel:
WT
Beginning Year:
1990
Ending Year:
1990
Engine Type:
V8
Liter:
6.2
CID:
379
Engine Family:
CHEVY V8 DIESEL
Engine Size:
6.2L/379
Application Notes:
Alternator; 140 AMP; OEM Or 1 Wire; V Groove Pulley; Chrome; 12 Clocking
Engine VIN Code:
C
Region:
USA
Make:
CHEVROLET
Model:
K1500
Submodel:
WT
Beginning Year:
1990
Ending Year:
1990
Engine Type:
V8
Engine Family:
CHEVY V8 DIESEL
Engine Size:
6.2L/379
Make:
CHEVROLET
Model:
K20
Submodel:
CUSTOM
Beginning Year:
1982
Ending Year:
1986
Engine Type:
V8
Liter:
6.2
CID:
379
Engine Family:
CHEVY V8 DIESEL
Engine Size:
6.2L/379
Application Notes:
Alternator; 140 AMP; OEM Or 1 Wire; V Groove Pulley; Chrome; 12 Clocking
Engine VIN Code:
C
Region:
USA
Make:
CHEVROLET
Model:
K20
Submodel:
CUSTOM
Beginning Year:
1982
Ending Year:
1986
Engine Type:
V8
Liter:
6.2
CID:
379
Engine Family:
CHEVY V8 DIESEL
Engine Size:
6.2L/379
Application Notes:
Alternator; 140 AMP; OEM Or 1 Wire; V Groove Pulley; Chrome; 12 Clocking
Engine VIN Code:
J
Region:
USA
Make:
CHEVROLET
Model:
K20
Submodel:
CUSTOM
Beginning Year:
1982
Ending Year:
1986
Engine Type:
V8
Engine Family:
CHEVY V8 DIESEL
Engine Size:
6.2L/379
Make:
CHEVROLET
Model:
K20
Submodel:
CUSTOM
Beginning Year:
1985
Ending Year:
1985
Engine Type:
V6
Liter:
4.3
CID:
262
Engine Family:
CHEVROLET V6 GAS
Engine Size:
4.3L/262
Application Notes:
Alternator; 140 AMP; OEM Or 1 Wire; V Groove Pulley; Chrome; 12 Clocking
Engine VIN Code:
N
Region:
USA