What is the main function of the lower radiator hose?

The lower radiator hose carries coolant from the radiator, after it has been cooled, back to the engine. This circulation is essential for preventing your engine from overheating.

Why is a molded hose better than a universal one for my P30?

A molded hose is shaped to match the specific bends and routing required for your vehicle's engine bay. This ensures there are no kinks or restrictions in coolant flow, and it makes installation much simpler compared to a universal hose.

What other cooling system components should I check when replacing the lower hose?

When replacing the lower radiator hose, it's a good idea to inspect the upper radiator hose, thermostat, and radiator cap. These components often wear out around the same time and can be addressed during the same service.

1994-1999 Chevrolet P30 Coolant Hose

Name: Gates 94-99 Chevrolet P Series Van V-6 4.3L Lower Molded Coolant Hose
Brand: Gates
SKU: gates-gates-94-99-chevrolet-p-series-van-v-6-4-3l-lower-molded-coolant-hose-t14-877352
Price: 69.01 USD
Availability: BackOrder

Gates 94-99 Chevrolet P Series Van V-6 4.3L Lower Molded Coolant Hose

$69.01

On Backorder

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

Fits 94-99 Chevrolet P30. This Gates lower molded coolant hose is essential for keeping your engine running cool.

Key Features

1994-1999 Chevrolet P30 and 1994-1999 GMC P3500 V-6 4.3L fitment.
Molded design ensures a direct fit for proper installation.
Constructed with durable rubber compounds to resist heat and coolant.
Helps maintain proper coolant circulation to prevent engine overheating.

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Will it fit your car?

Fits these vehicles

Chevrolet P30 1994-1999
GMC P3500 1994-1999

Product Details

If you're working on the cooling system for your 1994-1999 Chevrolet P30 or GMC P3500 with the V-6 4.3L engine, replacing the lower radiator hose is a common and important task. This molded hose from Gates is shaped specifically to fit your vehicle, ensuring proper coolant flow from the radiator back to the engine.

Gates uses durable rubber compounds that are resistant to heat and coolant chemicals, which helps prevent premature cracking or swelling. Because it's a molded hose, it follows the exact bends and curves needed to connect to your radiator and engine block without kinking or restricting flow, unlike a universal hose that might need to be forced into place. This direct fit design makes installation more straightforward, saving you time and hassle in the shop.

Having a solid lower radiator hose is key to preventing overheating. Make sure to check your upper radiator hose and thermostat at the same time if they're due for replacement, as these parts often wear out around the same interval.