What is the primary function of this upper coolant hose?

This upper coolant hose connects your vehicle's radiator to the engine's water pump. Its main job is to allow coolant to flow from the radiator, where it's cooled, back into the engine to maintain optimal operating temperature.

What material is this hose made from?

The hose is constructed from a heat-resistant rubber compound. This material is chosen to withstand the high temperatures and pressures found within a diesel engine's cooling system, ensuring durability and reliability.

Should I replace other cooling system parts when installing this hose?

It's often recommended to inspect and potentially replace other cooling system components when you're doing a hose job. This can include the thermostat, radiator cap, and other coolant hoses, as they may be nearing the end of their service life as well.

Gates 21284 Upper Coolant Hose | 1982-1991 Chevy/GMC V8 Dies

Name: Gates 82-86 Chevrolet C & K Series Pickup V-8 6.2L Diesel Upper Molded Coolant Hose
Brand: Gates
SKU: gates-gates-82-86-chevrolet-c-k-series-pickup-v-8-6-2l-diesel-upper-molded-coola-t14-876943
Price: 35.12 USD
Availability: BackOrder

Gates 82-86 Chevrolet C & K Series Pickup V-8 6.2L Diesel Upper Molded Coolant Hose

$35.12

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Gates 21284 Upper Molded Coolant Hose for 1982-1991 Chevy/GMC V8 6.2L Diesel.

Key Features

Fits 1982-1991 Chevrolet and GMC C/K/R/V series trucks and SUVs with V8 6.2L diesel engines.
Direct replacement for the original upper radiator coolant hose.
Constructed from heat-resistant rubber to withstand high engine temperatures.
Molded shape ensures proper fitment and prevents kinks.
Gates is a well-known brand for cooling system components.

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Will it fit your car?

Product Details

This is the Gates 21284 upper molded coolant hose, specifically made for Chevrolet and GMC trucks and SUVs equipped with the V8 6.2L diesel engine. If you're working on a 1982-1991 model, this hose is designed to connect your radiator to the engine's upper cooling system, ensuring coolant circulates properly to keep things from overheating. It's a direct replacement for the original hose, meaning it should fit right without any fuss.

Gates uses a strong, heat-resistant rubber compound for these hoses, built to handle the high temperatures and pressures found in a diesel cooling system. The molded shape means it follows the exact contours of your engine bay, preventing kinks or rubbing that could lead to premature failure. This is important because a coolant hose failure can leave you stranded, so using a well-built part like this Gates hose is a smart move for reliability.

When replacing your coolant hoses, it's always a good idea to check the condition of all the hoses in your system, as well as the thermostat and radiator cap. Having the right parts on hand can make the job go much smoother.