My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Gates 23729 Premium Molded Upper Radiator Coolant Hose

(Chevrolet Silverado 2500 HD 2011-13, 2015-17, Silverado 3500 HD 2011-13, 2015-17, Express 3500 2015, Express 2500 2015, Silverado 2500 2011-13 + 10 more models)

Manufacturer

Part Number

23729
Sale Price

$73.72

In Stock (10)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Gates 23729 is a premium molded upper radiator coolant hose engineered to deliver OEM-quality performance and durability. This pre-shaped hose is designed to fit specific applications, ensuring perfectly sealed conditions and reliable coolant flow in demanding engine environments.

Construction and Materials:

  • EPDM (ethylene propylene diene monomer) tube construction for superior coolant compatibility
  • Synthetic fiber knit reinforcement for strength and durability
  • Heat-, ozone-, and chemical coolant-resistant EPDM cover
  • Centerline length: 46-3/8 inches (1179mm)
  • Inside diameter: 1-5/16 inches (33mm) at both ends

Performance Features:

  • Engineered to resist electrochemical degradation, the leading cause of hose failure
  • Specifically-engineered materials resist collapse under vacuum conditions
  • Eliminates the need for internal springs in most applications
  • Temperature rating: -40°F to 275°F (-40°C to 135°C) in coolant applications
  • Approved for marine applications

Quality Standards:

  • Meets SAE 20R4 and 20R3 Type EC Class D-1 and D-2 specifications
  • Meets SAE 20R4, class D2 requirements
  • Meets DIN 73411, class A standards (except for tolerances)

Cross-Reference Part Numbers: ACDelco 27038X, GM 22762638, GM 23209178, GM 20868586, GM 22861881, GM 23436395, Carquest 23729, Goodyear 66903, NAPA 16417

Installation Note: Gates recommends replacing hose clamps each time a new coolant hose is installed for optimal sealing performance. This hose is not suitable for fuel or oil transfer applications.

Products specifications

Fits

Chevrolet Silverado 2500 HD 2011-13, 2015-17, Silverado 3500 HD 2011-13, 2015-17, Express 3500 2015, Express 2500 2015, Silverado 2500 2011-13, Silverado 3500 2011-13, 2015, 2017, Express Cargo 2015, Express Pasajeros 2015 + 7 more models

Centerline Length (in)

46.4

Centerline Length (mm)

1179

Contains Spring

No

Inside Diameter 1 (in)

1.31

Inside Diameter 1 (mm)

33

Number of Branches

0

Fast Shipping and the lowest price on the Husky Floor Liners. I searched all the internet and this place had the best price. Shipping was not free but it was still cheaper than anywhere else with free shipping at those sites.

Quick note easy

Great product at a very reasonable price. Driver could have helped lower package.

quick and easy

great deals

Fast, easy

Great place to order

Quickly received item. Exactly what I ordered and was best price out there. Will do business with them again.

easy to order. want to see how the whole process plays out.

Nobody else had part in stock. Instant shipping and a good price. Will do business again!

One of the simplest orders I have placed for autoparts. Well done

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy