Select a vehicle to find exact fit parts

1978 GMC C15

Back to vehicles list

1978 GMC C15 Engine Coolant Thermostat Parts

Choose your Engine for your 1978 GMC C15

6 Cyl 4.1L 6 Cyl 4.8L 8 Cyl 5.0L 8 Cyl 5.7L 8 Cyl 6.6L 8 Cyl 7.4L

Showing 1 - 10 of 19 products

Sort:

Show:

Image

SKU

Product

Rating

Price

1978 GMC C15 Engine Coolant Thermostat 6 Cyl 4.1L Motorad

Thermostat-195 Degrees
Temperature 195F OEM Recommended Temp
Economy
Product Attributes:
- Installation Tool Included: No
- Sealing Flange Outside Diameter: 2.13
- Flange Thickness: 0.038 In
- Jiggle Pin Weep Hole: No
- Temperature (Degree): 195
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:

12TE1E, 13009, 131-87, 13309, 13839, 1601-290217, 16309, 269, 300-195, 3009, 30095, 33509, 36309, 9300195, P3009, S300195, S330195

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1978 - GMC C15	L	-	6 Cyl 4.1L	250

15 In Stock

$12.96 USD

$15.55 USD


Brand	Motorad
Part #	C97300-195
Condition	New
Warehouse	B

1978 GMC C15 Engine Coolant Thermostat 6 Cyl 4.1L Motorad

Thermostat-160 Degrees
Temperature 160F Alternate Temp
Economy
Product Attributes:
- Installation Tool Included: No
- Sealing Flange Outside Diameter: 2.13
- Flange Thickness: 0.038 In
- Jiggle Pin Weep Hole: No
- Temperature (Degree): 160
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:

12TE1B, 13006, 13306, 160-003, 1601-290215, 16306, 300-160, 3006, 30060, 36306, 9300160, P3006, S300160, S330160

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1978 - GMC C15	L	-	6 Cyl 4.1L	250

10 In Stock

$14.10 USD

$16.92 USD


Brand	Motorad
Part #	C97300-160
Condition	New
Warehouse	B

1978 GMC C15 Engine Coolant Thermostat 6 Cyl 4.1L Motorad

Thermostat-195 Degrees
Temperature 195F Includes thermostat OEM Recommended Temp
Standard
Product Attributes:
- Installation Tool Included: No
- Sealing Flange Outside Diameter: 2.13
- Flange Thickness: 0.06 In
- Jiggle Pin Weep Hole: No
- Temperature (Degree): 195
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:

10190925, 10207373, 12514334, 12T1E, 131-71, 131-73, 13359, 15359, 1601-290203, 183, 200-195, 20095, 33009, 3359, 35359, 4131240, 4387494, 4494469...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1978 - GMC C15	L	-	6 Cyl 4.1L	250

9 In Stock

$13.74 USD

$16.49 USD


Brand	Motorad
Part #	C97200-195
Condition	New
Warehouse	B

1978 GMC C15 Engine Coolant Thermostat 6 Cyl 4.1L Motorad

Thermostat-180 Degrees
Temperature 180F Alternate Temp
Economy
Product Attributes:
- Installation Tool Included: No
- Sealing Flange Outside Diameter: 2.13
- Flange Thickness: 0.038 In
- Jiggle Pin Weep Hole: No
- Temperature (Degree): 180
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:

12TE1D, 13008, 131-75, 13308, 13838, 15308, 1601-290216, 16308, 169, 300-180, 3008, 30080, 33508, 36308, 9300180, P3008, S300180, S330180...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1978 - GMC C15	L	-	6 Cyl 4.1L	250

6 In Stock

$14.10 USD

$16.92 USD


Brand	Motorad
Part #	C97300-180
Condition	New
Warehouse	B

1978 GMC C15 Engine Coolant Thermostat 6 Cyl 4.1L Motorad

Thermostat-180 Degrees
Temperature 180F Alternate Temp
Standard
Product Attributes:
- Installation Tool Included: No
- Sealing Flange Outside Diameter: 2.13
- Flange Thickness: 0.06 In
- Jiggle Pin Weep Hole: No
- Temperature (Degree): 180
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:

10207381, 12T1D, 13358, 15358, 1601-24271, 170, 200-180, 20080, 3054228, 33008, 3358, 35358, 4086415, 7324932, 9200180, D5PZ8575B, P3358, S335180...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1978 - GMC C15	L	-	6 Cyl 4.1L	250

9 In Stock

$13.74 USD

$16.49 USD


Brand	Motorad
Part #	C97200-180
Condition	New
Warehouse	B

1978 GMC C15 Engine Coolant Thermostat 6 Cyl 4.1L Motorad

Thermostat-160 Degrees
Temperature 160F Alternate Temp
Standard
Product Attributes:
- Installation Tool Included: No
- Sealing Flange Outside Diameter: 2.13
- Flange Thickness: 0.06 In
- Jiggle Pin Weep Hole: No
- Temperature (Degree): 160
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:

107596C1, 12T1B, 13356, 15356, 1601-24098, 200-160, 20060, 33006, 3356, 35356, 377156R91, 70, 9200160, D5PZ8575A, GTS102, P3356, S335160

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1978 - GMC C15	L	-	6 Cyl 4.1L	250

8 In Stock

$13.74 USD

$16.49 USD


Brand	Motorad
Part #	C97200-160
Condition	New
Warehouse	B

1978 GMC C15 Engine Coolant Thermostat 8 Cyl 7.4L Mr Gasket

180 deg.; Race Only
High Performance Thermostat; 180 deg.; Race Only;
High Performance Thermostat
Product Attributes:
- Temperature: 180° F
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Diameter (in.): 2.120 In.
Features:
- Rated To Open At 180 Degrees
- Opens At Right Temperature Regardless Of RPM
- Brass and Copper Construction
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1978 - GMC C15	V	-	8 Cyl 7.4L	454

40 In Stock

$44.04 USD

$52.85 USD


Brand	Mr Gasket
Part #	G124364
Condition	New
Warehouse	B

1978 GMC C15 Engine Coolant Thermostat 6 Cyl 4.8L Mr Gasket

160 deg.; Race Only
High Performance Thermostat; 160 deg.; Race Only;
High Performance Thermostat
Product Attributes:
- Temperature: 160° F
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Diameter (in.): 2.120 In.
Features:
- High Performance
- Resists Variations In Coolant
- Brass and Copper Construction
- Opens At Right Temperature
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1978 - GMC C15	L	-	6 Cyl 4.8L	292

28 In Stock

$44.04 USD

$52.85 USD


Brand	Mr Gasket
Part #	G124363
Condition	New
Warehouse	B

1978 GMC C15 Engine Coolant Thermostat 8 Cyl 5.0L Mr Gasket

180 deg.; Race Only
High Performance Thermostat; 180 deg.; Race Only;
High Performance Thermostat
Product Attributes:
- Temperature: 180° F
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Diameter (in.): 2.120 In.
Features:
- Rated To Open At 180 Degrees
- Opens At Right Temperature Regardless Of RPM
- Brass and Copper Construction
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1978 - GMC C15	V	-	8 Cyl 5.0L	305

40 In Stock

$44.04 USD

$52.85 USD


Brand	Mr Gasket
Part #	G124364
Condition	New
Warehouse	B

1978 GMC C15 Engine Coolant Thermostat 8 Cyl 7.4L Mr Gasket

160 deg.; Race Only
High Performance Thermostat; 160 deg.; Race Only;
High Performance Thermostat
Product Attributes:
- Temperature: 160° F
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Diameter (in.): 2.120 In.
Features:
- High Performance
- Resists Variations In Coolant
- Brass and Copper Construction
- Opens At Right Temperature
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.