Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12559338 Thermostat is available in the market under the name GM Thermostat. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12559338 Thermostat fits certain Chevrolet Tahoe, Blazer, C1500 models, as well as GMC Yukon, C1500, C2500 models.
The original GM component designated by manufacturer part number 12559338 maintains top performance when functioning as the Thermostat, Engine Coolant Temperature unit. The component 12559338 is constructed from durable material and its dimensions span 3.1 x 3.1 x 3.0 inches while weighing 0.60 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. The part 12559338 has available replacement options 10154622, 12551496. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
The GM 12559338 Thermostat functions as a vital sealed accumulator assembly which performs liquid/vapor separation processing to collect refrigerant vapor together with liquid refrigerant and refrigerant oil from the evaporator. A desiccant in this part acts as the key element which draws moisture from the system to protect both efficiency and operational longevity of air conditioning equipment. Proper maintenance of the GM part 12559338 requires proper oil management techniques which include draining the reservoir then measuring the oil during replacement followed by an oil addition to account for the desiccant absorption. During installation one must tighten the clamp bolt to 88 in-lbs (10 Nm) and establish secure connections between low-pressure lines using new O-rings that received refrigerant oil lubrication. ChevyPartsGiant.com provides a complete range of genuine OEM GM parts where customers can access 12559338 together with Thermostat through which GM conducts rigorous factory testing. The manufacturer warranty combined with seamless installation procedure and optimized performance comes included in the package.







