Applications for OSC-730

OSC Automotive Radiators 730

OSC Automotive Radiators 730

OSC-730

3 out of 5 stars ( 1 )

Part Number: OSC-730

Estimated Ship Date: Nov 9, 2026

$219.99

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Applications

Filters

Results Found: 60

Universal:
No
Make:
GMC
Model:
K25
Submodel:
BASE
Beginning Year:
1975
Ending Year:
1978
Engine Size:
5.7L/350
Engine Family:
Chevy small block Gen I
Engine Type:
V8
Transmission:
Automatic
Application Notes:
Models with A/C only.
Universal:
No
Make:
GMC
Model:
K25
Submodel:
BASE
Beginning Year:
1975
Ending Year:
1978
Engine Size:
5.7L/350
Engine Family:
Chevy small block Gen I
Engine Type:
V8
Transmission:
Manual
Application Notes:
Models with A/C only.
Universal:
No
Make:
GMC
Model:
K25
Submodel:
BASE
Beginning Year:
1975
Ending Year:
1978
Engine Size:
6.6L/400
Engine Family:
Chevy small block Gen I
Engine Type:
V8
Transmission:
Automatic
Application Notes:
Models with A/C or heavy-duty cooling.
Universal:
No
Make:
GMC
Model:
K25
Submodel:
BASE
Beginning Year:
1975
Ending Year:
1978
Engine Size:
6.6L/400
Engine Family:
Chevy small block Gen I
Engine Type:
V8
Transmission:
Manual
Application Notes:
Models with A/C or heavy-duty cooling.
Universal:
No
Make:
GMC
Model:
K25
Submodel:
BASE
Beginning Year:
1976
Ending Year:
1978
Engine Size:
7.4L/454
Engine Family:
Chevy big block Mark IV
Engine Type:
V8
Transmission:
Automatic
Application Notes:
Replaces OEM 4-row core radiator.
Universal:
No
Make:
GMC
Model:
K25
Submodel:
BASE
Beginning Year:
1976
Ending Year:
1978
Engine Size:
7.4L/454
Engine Family:
Chevy big block Mark IV
Engine Type:
V8
Transmission:
Manual
Application Notes:
Replaces OEM 4-row core radiator.
Universal:
No
Make:
GMC
Model:
K25
Submodel:
HIGH SIERRA
Beginning Year:
1975
Ending Year:
1978
Engine Size:
5.7L/350
Engine Family:
Chevy small block Gen I
Engine Type:
V8
Transmission:
Automatic
Application Notes:
Models with A/C only.
Universal:
No
Make:
GMC
Model:
K25
Submodel:
HIGH SIERRA
Beginning Year:
1975
Ending Year:
1978
Engine Size:
5.7L/350
Engine Family:
Chevy small block Gen I
Engine Type:
V8
Transmission:
Manual
Application Notes:
Models with A/C only.
Universal:
No
Make:
GMC
Model:
K25
Submodel:
HIGH SIERRA
Beginning Year:
1975
Ending Year:
1978
Engine Size:
6.6L/400
Engine Family:
Chevy small block Gen I
Engine Type:
V8
Transmission:
Automatic
Application Notes:
Models with A/C or heavy-duty cooling.
Universal:
No
Make:
GMC
Model:
K25
Submodel:
HIGH SIERRA
Beginning Year:
1975
Ending Year:
1978
Engine Size:
6.6L/400
Engine Family:
Chevy small block Gen I
Engine Type:
V8
Transmission:
Manual
Application Notes:
Models with A/C or heavy-duty cooling.
Universal:
No
Make:
GMC
Model:
K25
Submodel:
HIGH SIERRA
Beginning Year:
1976
Ending Year:
1978
Engine Size:
7.4L/454
Engine Family:
Chevy big block Mark IV
Engine Type:
V8
Transmission:
Automatic
Application Notes:
Replaces OEM 4-row core radiator.
Universal:
No
Make:
GMC
Model:
K25
Submodel:
HIGH SIERRA
Beginning Year:
1976
Ending Year:
1978
Engine Size:
7.4L/454
Engine Family:
Chevy big block Mark IV
Engine Type:
V8
Transmission:
Manual
Application Notes:
Replaces OEM 4-row core radiator.
Universal:
No
Make:
GMC
Model:
K25
Submodel:
SIERRA CLASSIC
Beginning Year:
1975
Ending Year:
1978
Engine Size:
5.7L/350
Engine Family:
Chevy small block Gen I
Engine Type:
V8
Transmission:
Automatic
Application Notes:
Models with A/C only.
Universal:
No
Make:
GMC
Model:
K25
Submodel:
SIERRA CLASSIC
Beginning Year:
1975
Ending Year:
1978
Engine Size:
5.7L/350
Engine Family:
Chevy small block Gen I
Engine Type:
V8
Transmission:
Manual
Application Notes:
Models with A/C only.
Universal:
No
Make:
GMC
Model:
K25
Submodel:
SIERRA CLASSIC
Beginning Year:
1975
Ending Year:
1978
Engine Size:
6.6L/400
Engine Family:
Chevy small block Gen I
Engine Type:
V8
Transmission:
Automatic
Application Notes:
Models with A/C or heavy-duty cooling.
Universal:
No
Make:
GMC
Model:
K25
Submodel:
SIERRA CLASSIC
Beginning Year:
1975
Ending Year:
1978
Engine Size:
6.6L/400
Engine Family:
Chevy small block Gen I
Engine Type:
V8
Transmission:
Manual
Application Notes:
Models with A/C or heavy-duty cooling.
Universal:
No
Make:
GMC
Model:
K25
Submodel:
SIERRA CLASSIC
Beginning Year:
1976
Ending Year:
1978
Engine Size:
7.4L/454
Engine Family:
Chevy big block Mark IV
Engine Type:
V8
Transmission:
Automatic
Application Notes:
Replaces OEM 4-row core radiator.
Universal:
No
Make:
GMC
Model:
K25
Submodel:
SIERRA CLASSIC
Beginning Year:
1976
Ending Year:
1978
Engine Size:
7.4L/454
Engine Family:
Chevy big block Mark IV
Engine Type:
V8
Transmission:
Manual
Application Notes:
Replaces OEM 4-row core radiator.
Universal:
No
Make:
GMC
Model:
K25
Submodel:
SIERRA GRANDE
Beginning Year:
1975
Ending Year:
1978
Engine Size:
5.7L/350
Engine Family:
Chevy small block Gen I
Engine Type:
V8
Transmission:
Automatic
Application Notes:
Models with A/C only.
Universal:
No
Make:
GMC
Model:
K25
Submodel:
SIERRA GRANDE
Beginning Year:
1975
Ending Year:
1978
Engine Size:
5.7L/350
Engine Family:
Chevy small block Gen I
Engine Type:
V8
Transmission:
Manual
Application Notes:
Models with A/C only.
Universal:
No
Make:
GMC
Model:
K25
Submodel:
SIERRA GRANDE
Beginning Year:
1975
Ending Year:
1978
Engine Size:
6.6L/400
Engine Family:
Chevy small block Gen I
Engine Type:
V8
Transmission:
Automatic
Application Notes:
Models with A/C or heavy-duty cooling.
Universal:
No
Make:
GMC
Model:
K25
Submodel:
SIERRA GRANDE
Beginning Year:
1975
Ending Year:
1978
Engine Size:
6.6L/400
Engine Family:
Chevy small block Gen I
Engine Type:
V8
Transmission:
Manual
Application Notes:
Models with A/C or heavy-duty cooling.
Universal:
No
Make:
GMC
Model:
K25
Submodel:
SIERRA GRANDE
Beginning Year:
1976
Ending Year:
1978
Engine Size:
7.4L/454
Engine Family:
Chevy big block Mark IV
Engine Type:
V8
Transmission:
Automatic
Application Notes:
Replaces OEM 4-row core radiator.
Universal:
No
Make:
GMC
Model:
K25
Submodel:
SIERRA GRANDE
Beginning Year:
1976
Ending Year:
1978
Engine Size:
7.4L/454
Engine Family:
Chevy big block Mark IV
Engine Type:
V8
Transmission:
Manual
Application Notes:
Replaces OEM 4-row core radiator.
Make:
GMC
Model:
K25
Submodel:
BASE
Beginning Year:
1975
Ending Year:
1975
Engine Size:
5.7L/350
Engine Family:
Chevy small block Gen I
Engine Type:
V8
Liter:
5.7
CID:
350
Transmission:
Automatic
Drivetrain:
4WD
Application Notes:
GAS; Automatic; 28 1/4 X 19" CORE; 4 ROW Equivalent
Engine VIN Code:
Y
Region:
USA

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