1955 GMC S300 Engine Coolant Thermostat
Navigate our online catalogue to find original replacement Engine Coolant Thermostats specifically designed to fit a 1955 GMC S300.








Engine Coolant Thermostat
$11.57
10+ In Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.7L 4720cc 288ci V8 (3.75x3.25; 95.3x82.6);
Engine Base: 4.7L 4720cc 288ci V8 (3.75x3.25; 95.3x82.6);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 160F
OE Specified Temperature Temperature 160F







Engine Coolant Thermostat
$11.57
10+ In Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.2L 5179cc 316ci V8 (3.94x3.25; 100.0x82.6);
Engine Base: 5.2L 5179cc 316ci V8 (3.94x3.25; 100.0x82.6);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 160F
OE Specified Temperature Temperature 160F







Engine Coolant Thermostat
$11.54
10+ In Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.7L 4720cc 288ci V8 (3.75x3.25; 95.3x82.6);
Engine Base: 4.7L 4720cc 288ci V8 (3.75x3.25; 95.3x82.6);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 160F
OE Specified Temperature Temperature 160F







Engine Coolant Thermostat
$11.54
10+ In Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.7L 4720cc 288ci V8 (3.75x3.25; 95.3x82.6);
Engine Base: 4.7L 4720cc 288ci V8 (3.75x3.25; 95.3x82.6);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 160F Includes thermostat
OE Specified Temperature Temperature 160F Includes thermostat







Engine Coolant Thermostat
$11.54
10+ In Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.2L 5179cc 316ci V8 (3.94x3.25; 100.0x82.6);
Engine Base: 5.2L 5179cc 316ci V8 (3.94x3.25; 100.0x82.6);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 160F
OE Specified Temperature Temperature 160F







Engine Coolant Thermostat
$11.54
10+ In Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.2L 5179cc 316ci V8 (3.94x3.25; 100.0x82.6);
Engine Base: 5.2L 5179cc 316ci V8 (3.94x3.25; 100.0x82.6);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 160F Includes thermostat
OE Specified Temperature Temperature 160F Includes thermostat







Engine Coolant Thermostat
$11.54
10+ In Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.7L 4720cc 288ci V8 (3.75x3.25; 95.3x82.6);
Engine Base: 4.7L 4720cc 288ci V8 (3.75x3.25; 95.3x82.6);
Vehicle Fitment Notes:
Higher Alternate Temperature Replacement Temperature 180F
Higher Alternate Temperature Replacement Temperature 180F







Engine Coolant Thermostat
$11.54
10+ In Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.7L 4720cc 288ci V8 (3.75x3.25; 95.3x82.6);
Engine Base: 4.7L 4720cc 288ci V8 (3.75x3.25; 95.3x82.6);
Vehicle Fitment Notes:
Higher Alternate Temperature Replacement Temperature 180F Includes thermostat
Higher Alternate Temperature Replacement Temperature 180F Includes thermostat







Engine Coolant Thermostat
$11.54
10+ In Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.2L 5179cc 316ci V8 (3.94x3.25; 100.0x82.6);
Engine Base: 5.2L 5179cc 316ci V8 (3.94x3.25; 100.0x82.6);
Vehicle Fitment Notes:
Higher Alternate Temperature Replacement Temperature 180F
Higher Alternate Temperature Replacement Temperature 180F







Engine Coolant Thermostat
$11.54
10+ In Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.2L 5179cc 316ci V8 (3.94x3.25; 100.0x82.6);
Engine Base: 5.2L 5179cc 316ci V8 (3.94x3.25; 100.0x82.6);
Vehicle Fitment Notes:
Higher Alternate Temperature Replacement Temperature 180F Includes thermostat
Higher Alternate Temperature Replacement Temperature 180F Includes thermostat







Engine Coolant Thermostat
$11.54
In Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.7L 4720cc 288ci V8 (3.75x3.25; 95.3x82.6);
Engine Base: 4.7L 4720cc 288ci V8 (3.75x3.25; 95.3x82.6);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 160F
OE Specified Temperature Temperature 160F







Engine Coolant Thermostat
$11.54
In Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.2L 5179cc 316ci V8 (3.94x3.25; 100.0x82.6);
Engine Base: 5.2L 5179cc 316ci V8 (3.94x3.25; 100.0x82.6);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 160F
OE Specified Temperature Temperature 160F







Engine Coolant Thermostat
$22.96
In Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.7L 4720cc 288ci V8 (3.75x3.25; 95.3x82.6);
Engine Base: 4.7L 4720cc 288ci V8 (3.75x3.25; 95.3x82.6);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 160F
OE Specified Temperature Temperature 160F







Engine Coolant Thermostat
$22.96
In Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.2L 5179cc 316ci V8 (3.94x3.25; 100.0x82.6);
Engine Base: 5.2L 5179cc 316ci V8 (3.94x3.25; 100.0x82.6);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 160F
OE Specified Temperature Temperature 160F







Engine Coolant Thermostat
$26.88
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.7L 4720cc 288ci V8 (3.75x3.25; 95.3x82.6);
Engine Base: 4.7L 4720cc 288ci V8 (3.75x3.25; 95.3x82.6);
Vehicle Fitment Notes:
OE Specified Temperature "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 160F
OE Specified Temperature "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 160F







Engine Coolant Thermostat
$26.88
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.2L 5179cc 316ci V8 (3.94x3.25; 100.0x82.6);
Engine Base: 5.2L 5179cc 316ci V8 (3.94x3.25; 100.0x82.6);
Vehicle Fitment Notes:
OE Specified Temperature "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 160F
OE Specified Temperature "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 160F