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Applications for MGR-MGK-207
Motive Gear Ring and Pinion Gear and Installation Kit Combos MGK-207 GM 8.5/GM 8.875 in. (12-bolt) truck 3.73 Gears
MGR-MGK-207
Not Yet Reviewed
Part Number: MGR-MGK-207
Estimated Ship Date: Nov 10, 2026
Filters
Results Found: 12
Make:
GMC
Model:
K1500
Submodel:
BASE
Beginning Year:
1979
Ending Year:
1982
Engine Type:
L6
Engine Size:
4.1L/250
Engine Family:
CHEVROLET L6 GAS
Liter:
4.1
CID:
250
Application Notes:
K10/20 77-82 GM8.5F/12BT 3.73X; For GM 8.5" and GM 8.875" - Ring and Pinions Including Timken Bearing Kits; 3.73 Ratio; Thick Rear Ring Gear; Requires a 2.73 and Numerically Higher Front Carrier; Requires 2.76 to 3.42 Rear Carrier
Engine VIN Code:
D
Region:
USA
Make:
GMC
Model:
K1500
Submodel:
HIGH SIERRA
Beginning Year:
1979
Ending Year:
1982
Engine Type:
L6
Engine Size:
4.1L/250
Engine Family:
CHEVROLET L6 GAS
Liter:
4.1
CID:
250
Application Notes:
K10/20 77-82 GM8.5F/12BT 3.73X; For GM 8.5" and GM 8.875" - Ring and Pinions Including Timken Bearing Kits; 3.73 Ratio; Thick Rear Ring Gear; Requires a 2.73 and Numerically Higher Front Carrier; Requires 2.76 to 3.42 Rear Carrier
Engine VIN Code:
D
Region:
USA
Make:
GMC
Model:
K1500
Submodel:
SIERRA CLASSIC
Beginning Year:
1979
Ending Year:
1982
Engine Type:
L6
Engine Size:
4.1L/250
Engine Family:
CHEVROLET L6 GAS
Liter:
4.1
CID:
250
Application Notes:
K10/20 77-82 GM8.5F/12BT 3.73X; For GM 8.5" and GM 8.875" - Ring and Pinions Including Timken Bearing Kits; 3.73 Ratio; Thick Rear Ring Gear; Requires a 2.73 and Numerically Higher Front Carrier; Requires 2.76 to 3.42 Rear Carrier
Engine VIN Code:
D
Region:
USA
Make:
GMC
Model:
K1500
Submodel:
SIERRA GRANDE
Beginning Year:
1979
Ending Year:
1982
Engine Type:
L6
Engine Size:
4.1L/250
Engine Family:
CHEVROLET L6 GAS
Liter:
4.1
CID:
250
Application Notes:
K10/20 77-82 GM8.5F/12BT 3.73X; For GM 8.5" and GM 8.875" - Ring and Pinions Including Timken Bearing Kits; 3.73 Ratio; Thick Rear Ring Gear; Requires a 2.73 and Numerically Higher Front Carrier; Requires 2.76 to 3.42 Rear Carrier
Engine VIN Code:
D
Region:
USA
Make:
GMC
Model:
K1500 SUBURBAN
Submodel:
BASE
Beginning Year:
1979
Ending Year:
1980
Engine Type:
L6
Engine Size:
4.1L/250
Engine Family:
CHEVROLET L6 GAS
Liter:
4.1
CID:
250
Application Notes:
K10/20 77-82 GM8.5F/12BT 3.73X; For GM 8.5" and GM 8.875" - Ring and Pinions Including Timken Bearing Kits; 3.73 Ratio; Thick Rear Ring Gear; Requires a 2.73 and Numerically Higher Front Carrier; Requires 2.76 to 3.42 Rear Carrier
Engine VIN Code:
D
Region:
USA
Make:
GMC
Model:
K1500 SUBURBAN
Submodel:
HIGH SIERRA
Beginning Year:
1979
Ending Year:
1980
Engine Type:
L6
Engine Size:
4.1L/250
Engine Family:
CHEVROLET L6 GAS
Liter:
4.1
CID:
250
Application Notes:
K10/20 77-82 GM8.5F/12BT 3.73X; For GM 8.5" and GM 8.875" - Ring and Pinions Including Timken Bearing Kits; 3.73 Ratio; Thick Rear Ring Gear; Requires a 2.73 and Numerically Higher Front Carrier; Requires 2.76 to 3.42 Rear Carrier
Engine VIN Code:
D
Region:
USA
Make:
GMC
Model:
K1500 SUBURBAN
Submodel:
SIERRA CLASSIC
Beginning Year:
1979
Ending Year:
1980
Engine Type:
L6
Engine Size:
4.1L/250
Engine Family:
CHEVROLET L6 GAS
Liter:
4.1
CID:
250
Application Notes:
K10/20 77-82 GM8.5F/12BT 3.73X; For GM 8.5" and GM 8.875" - Ring and Pinions Including Timken Bearing Kits; 3.73 Ratio; Thick Rear Ring Gear; Requires a 2.73 and Numerically Higher Front Carrier; Requires 2.76 to 3.42 Rear Carrier
Engine VIN Code:
D
Region:
USA
Make:
GMC
Model:
K1500 SUBURBAN
Submodel:
SIERRA GRANDE
Beginning Year:
1979
Ending Year:
1980
Engine Type:
L6
Engine Size:
4.1L/250
Engine Family:
CHEVROLET L6 GAS
Liter:
4.1
CID:
250
Application Notes:
K10/20 77-82 GM8.5F/12BT 3.73X; For GM 8.5" and GM 8.875" - Ring and Pinions Including Timken Bearing Kits; 3.73 Ratio; Thick Rear Ring Gear; Requires a 2.73 and Numerically Higher Front Carrier; Requires 2.76 to 3.42 Rear Carrier
Engine VIN Code:
D
Region:
USA
Make:
GMC
Model:
K15 SUBURBAN
Submodel:
BASE
Beginning Year:
1977
Ending Year:
1978
Engine Type:
L6
Engine Size:
4.1L/250
Engine Family:
CHEVROLET L6 GAS
Liter:
4.1
CID:
250
Application Notes:
K10/20 77-82 GM8.5F/12BT 3.73X; For GM 8.5" and GM 8.875" - Ring and Pinions Including Timken Bearing Kits; 3.73 Ratio; Thick Rear Ring Gear; Requires a 2.73 and Numerically Higher Front Carrier; Requires 2.76 to 3.42 Rear Carrier
Engine VIN Code:
D
Region:
USA
Make:
GMC
Model:
K15 SUBURBAN
Submodel:
HIGH SIERRA
Beginning Year:
1977
Ending Year:
1978
Engine Type:
L6
Engine Size:
4.1L/250
Engine Family:
CHEVROLET L6 GAS
Liter:
4.1
CID:
250
Application Notes:
K10/20 77-82 GM8.5F/12BT 3.73X; For GM 8.5" and GM 8.875" - Ring and Pinions Including Timken Bearing Kits; 3.73 Ratio; Thick Rear Ring Gear; Requires a 2.73 and Numerically Higher Front Carrier; Requires 2.76 to 3.42 Rear Carrier
Engine VIN Code:
D
Region:
USA
Make:
GMC
Model:
K15 SUBURBAN
Submodel:
SIERRA CLASSIC
Beginning Year:
1977
Ending Year:
1978
Engine Type:
L6
Engine Size:
4.1L/250
Engine Family:
CHEVROLET L6 GAS
Liter:
4.1
CID:
250
Application Notes:
K10/20 77-82 GM8.5F/12BT 3.73X; For GM 8.5" and GM 8.875" - Ring and Pinions Including Timken Bearing Kits; 3.73 Ratio; Thick Rear Ring Gear; Requires a 2.73 and Numerically Higher Front Carrier; Requires 2.76 to 3.42 Rear Carrier
Engine VIN Code:
D
Region:
USA
Make:
GMC
Model:
K15 SUBURBAN
Submodel:
SIERRA GRANDE
Beginning Year:
1977
Ending Year:
1978
Engine Type:
L6
Engine Size:
4.1L/250
Engine Family:
CHEVROLET L6 GAS
Liter:
4.1
CID:
250
Application Notes:
K10/20 77-82 GM8.5F/12BT 3.73X; For GM 8.5" and GM 8.875" - Ring and Pinions Including Timken Bearing Kits; 3.73 Ratio; Thick Rear Ring Gear; Requires a 2.73 and Numerically Higher Front Carrier; Requires 2.76 to 3.42 Rear Carrier
Engine VIN Code:
D
Region:
USA
