Car PartsGMC PartsGMC R2500 PartsGMC R2500 Thermostats

GMC R2500 Thermostats

Great cars and trucks like your R2500 need great parts.

It's not a regular occurrence that you discover you need a replacement Thermostats to fix your vehicle. Auto enthusiasts appreciate the a brand you can trust built into each GMC, and know that only the best replacement R2500 parts will suffice when your car or truck needs fixing. Your GMC dealership isn't the only place to find genuine or original equipment quality parts to repair your R2500. Obviously, you bought your R2500 because you wanted to buy horsepower and rugged design both rolled up into one car, truck, or SUV.

Don't go too long without fixing your Thermostats... here's why.

Your car or truck has a liquid-cooled engine, and the device that controls the flow of coolant so that the engine can remain cool is your thermostat. On start-up, the thermostat remains closed; shutting off access to the radiator. This cycles the coolant through the engine block and gets it hot. Once it reaches the right temperature, your GMC R2500 thermostat then opens up and allows the coolant into the radiator. Now your coolant is part of a constant cycle in your GMC R2500 engine that keeps it within a specific range of temperatures that are ideal for engine performance... all thanks to the thermostat.

The experience our team has to differentiate itself.

Select Your YearAt Car Parts Discount, we have real customer support agents available with enough expertise to help you select the appropriate GMC R2500 part for your needs. Don't let a Thermostats repair bring about the demise of your car, truck, or SUV, and don't gamble with its condition by using anything but the highest quality replacement parts. Trust in the value of the parts you get from carpartsdiscount.com and realize incredible savings on all your upcoming repairs. When it comes to GMC R2500 Thermostats parts, you can find them for 1989, 1988, 1987 models by clicking the appropriate year below.

Select Your Year

GMC R2500 Engine Coolant Thermostat, OEM: 45359
Stant Engine Coolant Thermostat 45359
4.65, Save 40%   POPULAR
OEM: 45359, Item: 383799
10 or More In Stock, Usually ships within 1 business day

GMC R2500, 4.3L 4293CC 262Cu. In. V6
GMC R2500, 4.8L 4801CC 292Cu. In. L6
GMC R2500, 5.0L 4999CC 305Cu. In. V8
GMC R2500, 5.7L 5735CC 350Cu. In. V8
GMC R2500, 7.4L 7441CC 454Cu. In. V8
GMC R2500 Engine Coolant Thermostat, OEM: 13358
Stant Engine Coolant Thermostat 13358
3.55, Save 39%   NEW ITEM
OEM: 13358, Item: 383501
10 or More In Stock, Usually ships within 1 business day

GMC R2500, 4.3L 4293CC 262Cu. In. V6
GMC R2500, 4.8L 4801CC 292Cu. In. L6
GMC R2500, 5.0L 4999CC 305Cu. In. V8
GMC R2500, 5.7L 5735CC 350Cu. In. V8
GMC R2500, 7.4L 7441CC 454Cu. In. V8
GMC R2500 Engine Coolant Thermostat, OEM: 13356
Stant Engine Coolant Thermostat 13356
3.55, Save 39%  
OEM: 13356, Item: 383500
10 or More In Stock, Usually ships within 1 business day

GMC R2500, 4.3L 4293CC 262Cu. In. V6
GMC R2500, 4.8L 4801CC 292Cu. In. L6
GMC R2500, 5.0L 4999CC 305Cu. In. V8
GMC R2500, 5.7L 5735CC 350Cu. In. V8
GMC R2500, 7.4L 7441CC 454Cu. In. V8
GMC R2500 Engine Coolant Thermostat, OEM: 13359
Stant Engine Coolant Thermostat 13359
3.35, Save 40%   NEW ITEM
OEM: 13359, Item: 383502
10 or More In Stock, Usually ships within 1 business day

GMC R2500, 4.3L 4293CC 262Cu. In. V6
GMC R2500, 4.8L 4801CC 292Cu. In. L6
GMC R2500, 5.0L 4999CC 305Cu. In. V8
GMC R2500, 5.7L 5735CC 350Cu. In. V8
GMC R2500, 7.4L 7441CC 454Cu. In. V8
GMC R2500 Gates Engine Coolant Thermostat, OEM: 33006S
Gates Engine Coolant Thermostat
5.15, Save 40%  
OEM: 33006S, Item: 242850
10 or More In Stock, Usually ships within 1 business day

GMC R2500, 4.3L 4293CC 262Cu. In. V6
GMC R2500, 4.8L 4801CC 292Cu. In. L6
GMC R2500, 5.0L 4999CC 305Cu. In. V8
GMC R2500, 5.7L 5735CC 350Cu. In. V8
GMC R2500, 7.4L 7441CC 454Cu. In. V8
GMC R2500 Thermostat, 82C / 180F, OEM: 9420721782
Motorad Thermostat, 82C / 180F 9420721782
5.85, Save 31%   NEW ITEM
OEM: 9420721782, Item: 98901
10 or More In Stock, Usually ships within 1 business day

GMC R2500, 4.3L 4293CC 262Cu. In. V6
GMC R2500, 4.8L 4801CC 292Cu. In. L6
GMC R2500, 5.0L 4999CC 305Cu. In. V8
GMC R2500, 5.7L 5735CC 350Cu. In. V8
GMC R2500, 7.4L 7441CC 454Cu. In. V8
GMC R2500 Gates Engine Coolant Thermostat, OEM: 33008
Gates Engine Coolant Thermostat
3.85, Save 40%   NEW ITEM
OEM: 33008, Item: 242851
10 or More In Stock, Usually ships within 1 business day

GMC R2500, 4.3L 4293CC 262Cu. In. V6
GMC R2500, 4.8L 4801CC 292Cu. In. L6
GMC R2500, 5.0L 4999CC 305Cu. In. V8
GMC R2500, 5.7L 5735CC 350Cu. In. V8
GMC R2500, 7.4L 7441CC 454Cu. In. V8
GMC R2500 Economy Thermostat, OEM: 13006
Stant Economy Thermostat 13006
1.85, Save 40%   NEW ITEM
OEM: 13006, Item: 1201190
10 or More In Stock, Usually ships within 1 business day

GMC R2500, 4.3L 4293CC 262Cu. In. V6
GMC R2500, 4.8L 4801CC 292Cu. In. L6
GMC R2500, 5.0L 4999CC 305Cu. In. V8
GMC R2500, 5.7L 5735CC 350Cu. In. V8
GMC R2500, 7.4L 7441CC 454Cu. In. V8
GMC R2500 Engine Coolant Thermostat, OEM: 14429
Stant Engine Coolant Thermostat 14429
18.05, Save 39%   NEW ITEM
OEM: 14429, Item: 383624
10 or More In Stock, Usually ships within 1 business day

GMC R2500, 6.2L 6208CC 379Cu. In. V8
GMC R2500 Engine Coolant Thermostat, OEM: 12T1F
ACDelco Engine Coolant Thermostat 12T1F
3.45, Save 40%   NEW ITEM
OEM: 12T1F, Item: 1215357
10 or More In Stock, Usually ships within 1 business day

GMC R2500, 4.3L 4293CC 262Cu. In. V6
GMC R2500, 4.8L 4801CC 292Cu. In. L6
GMC R2500, 5.0L 4999CC 305Cu. In. V8
GMC R2500, 5.7L 5735CC 350Cu. In. V8
GMC R2500, 7.4L 7441CC 454Cu. In. V8