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Applications for RMG-12BT308
Richmond Gear EXCel Ring and Pinion Sets 12BT308 GM 8.875 in. (12-bolt) truck 3.08 Gears
RMG-12BT308
Part Number: RMG-12BT308
Estimated Ship Date from OH, NV, GA: Monday 10/19/2026
Filters
Results Found: 251
Make:
CHEVROLET
Model:
BLAZER
Submodel:
BASE
Beginning Year:
1969
Ending Year:
1971
Engine Type:
L6
Engine Size:
4.8L/292
Engine Family:
CHEVROLET L6 GAS
Axle Location:
Rear
Liter:
4.8
CID:
292
CC:
4801
Application Notes:
3.08 Ratio Ring and Pinion for a Rear GM 8.875" Truck Differential; For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier
Region:
USA
Make:
CHEVROLET
Model:
BLAZER
Submodel:
BASE
Beginning Year:
1969
Ending Year:
1972
Engine Type:
L6
Engine Size:
4.8L/292
Engine Family:
CHEVROLET L6 GAS
Axle Location:
Rear
Liter:
4.8
CID:
292
CC:
4801
Application Notes:
Differential Ring and Pinion; For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier
Engine VIN Code:
S
Region:
USA
Make:
CHEVROLET
Model:
BLAZER
Submodel:
BASE
Beginning Year:
1969
Ending Year:
1972
Engine Type:
V8
Engine Size:
5.7L/350
Engine Family:
Chevy small block Gen I
Axle Location:
Rear
Liter:
5.7
CID:
350
Application Notes:
Differential Ring and Pinion; For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier
Engine VIN Code:
E
Region:
USA
Make:
CHEVROLET
Model:
BLAZER
Submodel:
BASE
Beginning Year:
1970
Ending Year:
1971
Engine Type:
L6
Engine Size:
4.1L/250
Engine Family:
CHEVROLET L6 GAS
Axle Location:
Rear
Liter:
4.1
CID:
250
CC:
4097
Application Notes:
Differential Ring and Pinion; For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier
Engine VIN Code:
N
Region:
USA
Make:
CHEVROLET
Model:
BLAZER
Submodel:
BASE
Beginning Year:
1970
Ending Year:
1971
Engine Type:
L6
Engine Size:
4.1L/250
Engine Family:
CHEVROLET L6 GAS
Axle Location:
Rear
Liter:
4.1
CID:
250
CC:
4097
Application Notes:
Differential Ring and Pinion; For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier
Engine VIN Code:
S
Region:
USA
Make:
CHEVROLET
Model:
BLAZER
Submodel:
BASE
Beginning Year:
1971
Ending Year:
1971
Engine Type:
L6
Engine Size:
4.1L/250
Engine Family:
CHEVROLET L6 GAS
Axle Location:
Rear
Liter:
4.1
CID:
250
CC:
4097
Application Notes:
Differential Ring and Pinion; For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier
Engine VIN Code:
C
Region:
USA
Make:
CHEVROLET
Model:
BLAZER
Submodel:
BASE
Beginning Year:
1971
Ending Year:
1971
Engine Type:
L6
Engine Size:
4.1L/250
Engine Family:
CHEVROLET L6 GAS
Axle Location:
Rear
Liter:
4.1
CID:
250
CC:
4097
Application Notes:
Differential Ring and Pinion; For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier
Engine VIN Code:
L
Region:
USA
Make:
CHEVROLET
Model:
BLAZER
Submodel:
BASE
Beginning Year:
1971
Ending Year:
1971
Engine Type:
V8
Engine Size:
5.0L/307
Engine Family:
Chevy small block Gen I
Axle Location:
Rear
Liter:
5.0
CID:
307
CC:
5031
Application Notes:
Differential Ring and Pinion; For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier
Engine VIN Code:
H
Region:
USA
Make:
CHEVROLET
Model:
BLAZER
Submodel:
BASE
Beginning Year:
1971
Ending Year:
1971
Engine Type:
V8
Engine Size:
5.0L/307
Engine Family:
Chevy small block Gen I
Axle Location:
Rear
Liter:
5.0
CID:
307
CC:
5031
Application Notes:
Differential Ring and Pinion; For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier
Engine VIN Code:
P
Region:
USA
Make:
CHEVROLET
Model:
C10 PICKUP
Submodel:
BASE
Beginning Year:
1965
Ending Year:
1971
Engine Type:
L6
Engine Size:
4.8L/292
Engine Family:
CHEVROLET L6 GAS
Axle Location:
Rear
Liter:
4.8
CID:
292
CC:
4801
Application Notes:
3.08 Ratio Ring and Pinion for a Rear GM 8.875" Truck Differential; For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier
Region:
USA
Make:
CHEVROLET
Model:
C10 PICKUP
Submodel:
BASE
Beginning Year:
1968
Ending Year:
1972
Engine Type:
L6
Engine Size:
4.8L/292
Engine Family:
CHEVROLET L6 GAS
Axle Location:
Rear
Liter:
4.8
CID:
292
CC:
4801
Application Notes:
3.08 Ratio Ring and Pinion for a Rear GM 8.875" Truck Differential; For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier
Engine VIN Code:
S
Region:
USA
Make:
CHEVROLET
Model:
C10 PICKUP
Submodel:
BASE
Beginning Year:
1969
Ending Year:
1972
Engine Type:
V8
Engine Size:
5.7L/350
Engine Family:
Chevy small block Gen I
Axle Location:
Rear
Liter:
5.7
CID:
350
Application Notes:
3.08 Ratio Ring and Pinion for a Rear GM 8.875" Truck Differential; For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier
Engine VIN Code:
E
Region:
USA
Make:
CHEVROLET
Model:
C10 PICKUP
Submodel:
BASE
Beginning Year:
1969
Ending Year:
1974
Engine Type:
V8
Engine Size:
5.7L/350
Engine Family:
Chevy small block Gen I
Axle Location:
Rear
Liter:
5.7
CID:
350
Application Notes:
3.08 Ratio Ring and Pinion for a Rear GM 8.875" Truck Differential; For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier
Region:
USA
Make:
CHEVROLET
Model:
C10 PICKUP
Submodel:
BASE
Beginning Year:
1970
Ending Year:
1971
Engine Type:
L6
Engine Size:
4.1L/250
Engine Family:
CHEVROLET L6 GAS
Axle Location:
Rear
Liter:
4.1
CID:
250
CC:
4097
Application Notes:
3.08 Ratio Ring and Pinion for a Rear GM 8.875" Truck Differential; For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier
Engine VIN Code:
N
Region:
USA
Make:
CHEVROLET
Model:
C10 PICKUP
Submodel:
BASE
Beginning Year:
1970
Ending Year:
1971
Engine Type:
L6
Engine Size:
4.1L/250
Engine Family:
CHEVROLET L6 GAS
Axle Location:
Rear
Liter:
4.1
CID:
250
CC:
4097
Application Notes:
3.08 Ratio Ring and Pinion for a Rear GM 8.875" Truck Differential; For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier
Engine VIN Code:
S
Region:
USA
Make:
CHEVROLET
Model:
C10 PICKUP
Submodel:
BASE
Beginning Year:
1970
Ending Year:
1972
Engine Type:
V8
Engine Size:
6.6L/402
Engine Family:
Chevy big block Mark IV
Axle Location:
Rear
Liter:
6.6
CID:
402
CC:
6588
Application Notes:
3.08 Ratio Ring and Pinion for a Rear GM 8.875" Truck Differential; For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier
Engine VIN Code:
E
Region:
USA
Make:
CHEVROLET
Model:
C10 PICKUP
Submodel:
BASE
Beginning Year:
1971
Ending Year:
1971
Engine Type:
V8
Engine Size:
5.0L/307
Engine Family:
Chevy small block Gen I
Axle Location:
Rear
Liter:
5.0
CID:
307
CC:
5031
Application Notes:
3.08 Ratio Ring and Pinion for a Rear GM 8.875" Truck Differential; For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier
Engine VIN Code:
H
Region:
USA
Make:
CHEVROLET
Model:
C10 PICKUP
Submodel:
BASE
Beginning Year:
1971
Ending Year:
1971
Engine Type:
V8
Engine Size:
5.0L/307
Engine Family:
Chevy small block Gen I
Axle Location:
Rear
Liter:
5.0
CID:
307
CC:
5031
Application Notes:
3.08 Ratio Ring and Pinion for a Rear GM 8.875" Truck Differential; For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier
Engine VIN Code:
P
Region:
USA
Make:
CHEVROLET
Model:
C10 PICKUP
Submodel:
BASE
Beginning Year:
1971
Ending Year:
1971
Engine Type:
V8
Engine Size:
5.7L/350
Engine Family:
Chevy small block Gen I
Axle Location:
Rear
Liter:
5.7
CID:
350
Application Notes:
3.08 Ratio Ring and Pinion for a Rear GM 8.875" Truck Differential; For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier
Engine VIN Code:
A
Region:
USA
Make:
CHEVROLET
Model:
C10 PICKUP
Submodel:
BASE
Beginning Year:
1971
Ending Year:
1971
Engine Type:
V8
Engine Size:
5.7L/350
Engine Family:
Chevy small block Gen I
Axle Location:
Rear
Liter:
5.7
CID:
350
Application Notes:
3.08 Ratio Ring and Pinion for a Rear GM 8.875" Truck Differential; For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier
Engine VIN Code:
B
Region:
USA
Make:
CHEVROLET
Model:
C10 PICKUP
Submodel:
BASE
Beginning Year:
1971
Ending Year:
1971
Engine Type:
V8
Engine Size:
6.6L/402
Engine Family:
Chevy big block Mark IV
Axle Location:
Rear
Liter:
6.6
CID:
402
CC:
6588
Application Notes:
3.08 Ratio Ring and Pinion for a Rear GM 8.875" Truck Differential; For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier
Engine VIN Code:
K
Region:
USA
Make:
CHEVROLET
Model:
C10 PICKUP
Submodel:
BASE
Beginning Year:
1971
Ending Year:
1972
Engine Type:
L6
Engine Size:
4.1L/250
Engine Family:
CHEVROLET L6 GAS
Axle Location:
Rear
Liter:
4.1
CID:
250
CC:
4097
Application Notes:
3.08 Ratio Ring and Pinion for a Rear GM 8.875" Truck Differential; For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier
Engine VIN Code:
C
Region:
USA
Make:
CHEVROLET
Model:
C10 PICKUP
Submodel:
BASE
Beginning Year:
1971
Ending Year:
1972
Engine Type:
L6
Engine Size:
4.1L/250
Engine Family:
CHEVROLET L6 GAS
Axle Location:
Rear
Liter:
4.1
CID:
250
CC:
4097
Application Notes:
3.08 Ratio Ring and Pinion for a Rear GM 8.875" Truck Differential; For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier
Engine VIN Code:
L
Region:
USA
Make:
CHEVROLET
Model:
C10 SUBURBAN
Submodel:
BASE
Beginning Year:
1967
Ending Year:
1971
Engine Type:
L6
Engine Size:
4.8L/292
Engine Family:
CHEVROLET L6 GAS
Axle Location:
Rear
Liter:
4.8
CID:
292
CC:
4801
Application Notes:
Differential Ring and Pinion; For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier
Region:
USA
Make:
CHEVROLET
Model:
C10 SUBURBAN
Submodel:
BASE
Beginning Year:
1968
Ending Year:
1972
Engine Type:
L6
Engine Size:
4.8L/292
Engine Family:
CHEVROLET L6 GAS
Axle Location:
Rear
Liter:
4.8
CID:
292
CC:
4801
Application Notes:
Differential Ring and Pinion; For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier
Engine VIN Code:
S
Region:
USA
