Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 86771839 Recovery Tank is available in the market under the name GM Coolant Reservoir. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 86771839 Recovery Tank fits certain Chevrolet Silverado 2500 HD models, as well as GMC Sierra 2500 HD, Sierra 3500 HD models.
The original GM component designated by manufacturer part number 86771839 maintains top performance when functioning as the Container, Heater Coolant Tank unit. The component 86771839 is constructed from durable material. The component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Tank, Engine Coolant Recovery. The part 86771839 has available replacement options listed under 85639733. 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 part 86771839 Recovery Tank accumulator assembly functions as a hermetic component by working as a liquid/vapor separator which processes evaporator-derived refrigerant vapor together with liquid refrigerant while managing refrigerant oil. A compound within this component utilizes a desiccant to absorb moisture which protects both the air conditioning speed and efficiency. The GM part 86771839 requires essential regular maintenance which focuses on proper oil management through oil draining and measurement for adding new oil to replace consumed by the desiccant. The proper installation demands two requirements: tightened clamp bolt reaches 88 in-lbs (10 Nm) while the low-pressure lines use fresh O-rings with refrigerant oil. Customers who need genuine OEM GM parts can access ChevyPartsGiant.com through which they can acquire 86771839 Recovery Tank components which successfully pass factory-based tests mandated by GM. The installation process will be smooth while the system performance reaches peak efficiency due to manufacturer's warranty protection.