GM Genuine Parts Coolant Hose Clamp
OE
Pack of 1

GM Genuine Parts Coolant Hose Clamp

GM Part #11603319

ACDelco Part #11603319

MSRP$22.79*

ACDelco GM Original Equipment Hose Clamps are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

  • Helps create a leak-resistant seal
  • Helps to secure and attach hose to connection points
  • Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional

Pack of 1

About this product

ACDelco GM Original Equipment Hose Clamps are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These clamps attach and help seal the end of a hose to connection points. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.

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  • Helps create a leak-resistant seal
  • Helps to secure and attach hose to connection points
  • Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
  • ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies

ColorBlack
MaterialSteel
ClassificationOE
Band Width0.47 in / 12 mm
Minimum Diameter0.81 in / 20.5 mm
Maximum Diameter0.95 in / 24.2 mm
Spring MaterialSteel
Adjustment TypeSpring Band

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

Good Maintenance Practices:

  • Before purchasing and installing a hose clamp, make sure it is the correct fit for your vehicle
  • Avoid overtightening the hose clamp
  • Check all hose clamp connections for leaks
  • Regularly inspect hose clamps for signs of damage or wear, and replace them if signs of damage are found

Signs of wear for hose clamps include but are not limited to:

  • Loose hose
  • Leaks near hose end

ModelBody StyleTrimYear(s)
CT4Luxury, Premium Luxury, Sport, V, V Blackwing2020, 2021, 2022, 2023, 2024, 2025, 2026
CT5Premium Luxury, V, V Blackwing2020, 2021, 2022, 2023, 2024, 2025, 2026

Frequently Asked Questions

Yes. Always consult the Vehicle Owner’s manual or an expert technician before making any repairs or adjustments.

No, some tighten with a worm gear, some are spring loaded, and some need to be crimped

Yes, clamps come in different diameters, please ensure you’re purchasing the correct size for your application