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Gates 24477 Premium Modular Coolant Hose Assembly

(Chevrolet Silverado 2500 HD 2015-17, Silverado 3500 HD 2015-17, Express 3500 2015, Express 2500 2015, Silverado 3500 2015, 2017 + 6 more models)

Part of: Gates Premium Modular Coolant Hose

Other options in this family: Gates 24261 Gates 24414 Gates 51702 Gates 23190 Gates 24800

Manufacturer

Picture for manufacturer Gates

Part Number

24477
9 reviews
Sale Price

$79.23

3 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The Gates 24477 Premium Modular Coolant Hose is an advanced cooling system component designed for precise fitment and reliable performance in modern vehicles. This modular coolant hose assembly features integrated OEM-exact components including quick-connect fittings and branch connectors, providing a complete replacement solution that matches original equipment specifications.

Advanced Construction:

  • EPDM tube with synthetic fiber knit reinforcement for superior strength
  • Heat-, ozone-, and chemical coolant-resistant EPDM cover
  • Specifically engineered materials resist vacuum collapse, eliminating the need for internal springs
  • Engineered to resist electrochemical degradation (ECD), the leading cause of coolant hose failure

Performance Specifications:

  • Meets SAE 20R3 EC Class D1 standards (under 25mm ID)
  • Meets SAE 20R4 EC Class D1 standards (25mm ID and over)
  • Temperature range: -40°F to +257°F (-40°C to +125°C)
  • Manufactured with OEM-exact hose components for reliable operation

Installation Notes:

  • Gates recommends replacing hose clamps each time a new coolant hose is installed
  • Direct-fit replacement designed for specific vehicle applications
  • Includes branch fittings and integrated connectors for complete assembly

Cross-Reference Numbers: NAPA 17126, 23436392, 27210X

Important: This hose is designed exclusively for engine coolant applications. Do not use for fuel or oil transfer applications.

Products specifications

Fits

Chevrolet Silverado 2500 HD 2015-17, Silverado 3500 HD 2015-17, Express 3500 2015, Express 2500 2015, Silverado 3500 2015, 2017, Express Cargo 2015, Express Pasajeros 2015; GMC Sierra 2500 HD 2015-16, Sierra 3500 HD 2015-16 + 2 more models

Buying from Canada, only can use PayPal. Shipping was quick, packaging excellent and I liked the confirmation with tracking info.

Great service

Easy to do.

Easy

so far so good

Quick and easy

Your web page was great. I would of liked a better description of the product or a side view . Have some questions but I'll have to answer them when I get the wheel. It does tho look like what I'm looking for. Your price was excellent with free shipping and no tax was a great deal.

Best price in town, good customer service, and quick processing time!! Will look for future parts here next time!!!

I'm very pleased with Autoplicity. i needed a new battery for my antique Ford.After much searching,I found Autoplicity had it for over $25.00 less than the next lowest price I found. My order was shipped in less than 24 hrs. Thank you. I'll be recommending Autoplicity on the Ford forums I belong to

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