1955 GMC M340 Engine Coolant Thermostat
Browse our online catalogue to find original replacement Engine Coolant Thermostats specifically designed to fit a 1955 GMC M340.





1955 GMC M340 Engine Coolant Thermostat
$12.82
10+ In Stock
Condition: New
Ships: Thursday Oct. 22nd
Pick-Up: Ready in 1 Hour Thursday Oct. 22nd
Pick-Up: Ready in 1 Hour Thursday Oct. 22nd
Required Per Vehicle: 1
Fits: 1955 GMC M340
Equipped With:
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





1955 GMC M340 Engine Coolant Thermostat
$12.82
10+ In Stock
Condition: New
Ships: Thursday Oct. 22nd
Pick-Up: Ready in 1 Hour Thursday Oct. 22nd
Pick-Up: Ready in 1 Hour Thursday Oct. 22nd
Required Per Vehicle: 1
Fits: 1955 GMC M340
Equipped With:
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





1955 GMC M340 Engine Coolant Thermostat
$12.82
10+ In Stock
Condition: New
Ships: Thursday Oct. 22nd
Pick-Up: Ready in 1 Hour Thursday Oct. 22nd
Pick-Up: Ready in 1 Hour Thursday Oct. 22nd
Required Per Vehicle: 1
Fits: 1955 GMC M340
Equipped With:
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





1955 GMC M340 Engine Coolant Thermostat
$12.82
10+ In Stock
Condition: New
Ships: Thursday Oct. 22nd
Pick-Up: Ready in 1 Hour Thursday Oct. 22nd
Pick-Up: Ready in 1 Hour Thursday Oct. 22nd
Required Per Vehicle: 1
Fits: 1955 GMC M340
Equipped With:
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





1955 GMC M340 Engine Coolant Thermostat
$9.89
10+ In Stock
Condition: New
Ships: Thursday Oct. 22nd
Pick-Up: Ready in 1 Hour Thursday Oct. 22nd
Pick-Up: Ready in 1 Hour Thursday Oct. 22nd
Required Per Vehicle: 1
Fits: 1955 GMC M340
Equipped With:
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





1955 GMC M340 Engine Coolant Thermostat
$9.89
10+ In Stock
Condition: New
Ships: Thursday Oct. 22nd
Pick-Up: Ready in 1 Hour Thursday Oct. 22nd
Pick-Up: Ready in 1 Hour Thursday Oct. 22nd
Required Per Vehicle: 1
Fits: 1955 GMC M340
Equipped With:
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





1955 GMC M340 Engine Coolant Thermostat
$20.06
10+ In Stock
Condition: New
Ships: Thursday Oct. 22nd
Pick-Up: Ready in 1 Hour Thursday Oct. 22nd
Pick-Up: Ready in 1 Hour Thursday Oct. 22nd
Required Per Vehicle: 1
Made in USA
Fits: 1955 GMC M340
Equipped With:
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





1955 GMC M340 Engine Coolant Thermostat
$20.06
10+ In Stock
Condition: New
Ships: Thursday Oct. 22nd
Pick-Up: Ready in 1 Hour Thursday Oct. 22nd
Pick-Up: Ready in 1 Hour Thursday Oct. 22nd
Required Per Vehicle: 1
Made in USA
Fits: 1955 GMC M340
Equipped With:
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





1955 GMC M340 Engine Coolant Thermostat
$9.87
10+ In Stock
Condition: New
Ships: Thursday Oct. 22nd
Pick-Up: Ready in 1 Hour Thursday Oct. 22nd
Pick-Up: Ready in 1 Hour Thursday Oct. 22nd
Required Per Vehicle: 1
Fits: 1955 GMC M340
Equipped With:
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





1955 GMC M340 Engine Coolant Thermostat
$9.87
10+ In Stock
Condition: New
Ships: Thursday Oct. 22nd
Pick-Up: Ready in 1 Hour Thursday Oct. 22nd
Pick-Up: Ready in 1 Hour Thursday Oct. 22nd
Required Per Vehicle: 1
Fits: 1955 GMC M340
Equipped With:
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





1955 GMC M340 Engine Coolant Thermostat
$23.50
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 1
Fits: 1955 GMC M340
Equipped With:
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





1955 GMC M340 Engine Coolant Thermostat
$23.50
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 1
Fits: 1955 GMC M340
Equipped With:
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