Heating and Cooling› Thermostats, Housings and Fillers

ACDelco

Radiator Coolant Hose

$46.17

SKU: 31636

In Stock
In Stock
Ships by Sep 13
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
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Easy — 1–2 hours

Overview

The ACDelco 31636 is a radiator coolant hose designed to meet or exceed original equipment manufacturer specifications. This black hose is constructed from reinforced rubber and features a centerline length of 394 MM with 1.50-inch inside diameters at both ends. It does not come with a protective sleeve attached.
Show original supplier description
The ACDelco Gold (Professional) Radiator Coolant Hose, part number 31636, is a premium aftermarket replacement part manufactured to meet expectations for fit, form, and function. Constructed from reinforced rubber, this flexible black hose has a centerline length of 394 MM and features uniform 1.50-inch inside diameters at both ends. It meets or exceeds original equipment manufacturer specifications, ensuring reliable performance. This hose does not include an attached protective sleeve. This ACDelco radiator coolant hose is a direct fit for a wide range of Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, and Saturn models spanning from the mid-1990s to the mid-2000s. Specific fitment includes vehicles such as the 1996-2005 Chevrolet Blazer, 1997-2005 Buick Century, 1998-2005 Cadillac DeVille, 2002-2004 GMC Envoy, and many more detailed in the full compatibility list. Some applications, like the 2002-2003 Saturn Vue, may require specific configurations, such as 'W/Metal Filler Door'.
Vehicle Symptoms
  • Coolant leaking from under the hood
  • Engine overheating while driving
  • Low coolant level warning light
  • Visible cracks or bulges on the hose
  • Sweet smell of coolant inside the cabin
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandACDelco
Part Number31636
CategoryHeating and Cooling

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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