Shop Parts & Accessories

Shop Aftermarket

Shop Clearance

Molded Heater Hose - ACDelco (16237M)

1996-2002 ACDelco - 16237M

Review Fitment & Product Details

Details

  • Brand:

     Parts

  • SKU:

    16237M

  • GTIN: 00021625583518
  • UPC: 021625583518
  • Other Names:

    88920673

  • Description: ACDelco Professional, premium aftermarket Molded Heater Hoses are specially designed, factory-molded hoses to fit today's smaller, tighter-fitting engine compartments. The hoses are GM OE style, meaning they are molded into the GM Original Equipment style and shape. The hoses are composed of a proprietary blend of EPDM rubber, which is a superior blend of synthetic rubber that is more pliable, ensures a longer hose life, and helps resist electrochemical degradation (ECD), the leading cause of hose failure. ACDelco Professional Molded Heater Hoses are temperature rated from -40 degrees Fahrenheit to 275 degrees Fahrenheit (-40 degrees Celsius to 135 degrees Celsius) and can be used for coolant, water, and air applications and are also approved for Marine applications. Do not use for fuel or oil transfer applications. These premium aftermarket replacement molded heater hoses are manufactured to meet your expectations for fit, form, and function. ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
    HVAC-heater-hose;heater-hose;hose;HVAC-hose;HVAC-heater;HVAC;
  • Condition: New

Not for Sale

No Longer Available For Purchase

Pricing is valid online only and may vary in your local store

Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment ALWAYS - When VIN is provided
Shop with Confidence Your information is safe
In-House Experts We know our products

Key Product Information

Additional Information

Brand ACDelco Professional
Branch Quantity 0
Clamps Included No
Contains Spring No
End 1 Inside Diameter 0.61
15
End 2 Inside Diameter 0.61
15
FAQ - Answer 1 Yes, make sure the hose clamps are screwed on tightly when installing.
FAQ - Answer 2 Yes - when there's water in the hose. That's why it's important to follow the vehicle manufacturer's recommendation on the use of engine coolant.
FAQ - Answer 3 No, use the hose in the way it's listed in the ACDelco belts and hoses catalog.
FAQ - Answer 4 Yes, this requires inspection, though. When the engine is cool, squeeze the hoses with your thumb and forefinger near the clamps. Feel for soft or mushy spots. A good hose will have a firm yet pliant feel. Also, Inspect for cracks, nicks, bulges (usually while hot), or a collapsed section in the hose and oil contamination, or fraying near the connection points.
FAQ - Answer 5 No
FAQ - Answer 6 No
FAQ - Question 1 Can an automotive hose detach during use?
FAQ - Question 2 Can an automotive hose freeze in the winter?
FAQ - Question 3 Can I use the same automotive hose for multiple uses?
FAQ - Question 4 Will I know when it is time to replace an automotive hose?
FAQ - Question 5 Are there steps I can take to ensure a longer automotive hose life?
FAQ - Question 6 Will a worn automotive hose affect gas mileage?
Features & Benefits - Bullet 1 Comes with a protective sleeve to help duplicate GM OE designs for proper fit and function
Features & Benefits - Bullet 2 Installs without buckling, bending out of shape, or straining at the connection for easy installation
Features & Benefits - Bullet 3 Has all the quality features of a regular coolant hose for interchangeable use
Features & Benefits - Bullet 4 Its diameter ranges from 1/4 in to 1 in to fit different types of vehicles
Features & Benefits - Bullet 5 Less than 500 part numbers cover more than 1,200 applications to maximize coverage and reduce inventory
Good Maintenance Practices - Section 1 - Bullet 1 Examine hoses every 12 months. Look for leaks, cracks, or rot. Replace when showing signs of wear.
Good Maintenance Practices - Section 1 - Bullet 2 Tighten any loose clamps. Replace clamps when replacing hoses.
Good Maintenance Practices - Section 1 - Bullet 3 Have cooling system inspected immediately if instrument panel-mounted temperature gauge indicates engine overheating.
Good Maintenance Practices - Section 1 - Bullet 4 Periodically remove bugs, leaves, and other debris from the front of the radiator. They can block airflow and substantially reduce cooling efficiency.
Good Maintenance Practices - Section 1 - Bullet 5 Though electrochemical degradation occurs from the inside out, you can feel for voids, cracks, or weak spots. Squeeze the hose with your thumb and two or three fingers. If you're not sure, remove the hose and check it visually.
Hose Material Reinforced Rubber
Hose Shape Molded Assembly
Length 457
Length (ft) 18
Material Reinforced Rubber
Measurements 5/8 in x 18
Meets or Exceeds Original Equipment Manufacture Specifications Yes
Original Equipment Replacement Yes
Programming Required No
Signs of Wear & Troubleshooting - Section 1 - Bullet 1 Signs of electrochemical degradation include voids, cracks, or weak spots on the inside of the hose.
Signs of Wear & Troubleshooting - Section 1 - Bullet 2 Signs of internal heat damage include slight swelling of the hose cover.
Signs of Wear & Troubleshooting - Section 1 - Bullet 3 Signs of external heat damage include hardening or cracking of the hose cover.
Signs of Wear & Troubleshooting - Section 1 - Bullet 4 Other signs of wear include oil damage, abrasion damage, brittleness, lack of heat/cooling within the cabin, ozone damage, and leakage of the hose.

Features and Benefits

Interchange

Interchange

Product Reviews

Product Reviews

Brand

Store

AutoNationParts.com

Discover Quality Auto Parts at AutoNation Parts Online – Delivered in 2 Days

At AutoNationParts.com, we offer a vast selection of OEM and aftermarket auto parts with fast, reliable 2-day shipping. Whether you're in Clearwater, FL, Chicago, IL, Atlanta, GA, Houston, TX, or Charlotte, NC, your parts are delivered quickly and efficiently.

OEM Parts for Your Vehicle

Our OEM parts are crafted to meet the exact specifications of your vehicle. Benefits include:

  • Perfect fit for your make and model
  • Reliable performance and durability
  • Preservation of your vehicle’s warranty

Choose OEM parts for peace of mind and the same quality your vehicle had when it left the factory.

Aftermarket Auto Parts: Affordable & Reliable

For those seeking cost-effective solutions, aftermarket parts provide:

  • Competitive pricing without sacrificing quality
  • Wide selection from trusted third-party manufacturers
  • Ideal for replacements, upgrades, or performance enhancements

Fast Shipping from Top Fulfillment Cities

We ship from strategically located distribution centers to ensure your auto parts arrive in 2 days or less. Key fulfillment cities include:

  • Clearwater, FL – Major parts hub for the Southeast
  • Chicago, IL – Central hub serving the Midwest
  • Atlanta, GA – Fast delivery across the Southeast
  • Houston, TX – Serving Texas and surrounding states
  • Charlotte, NC – Quick shipping to the Carolinas
  • Dallas, TX – Serving North Texas and Oklahoma
  • Los Angeles, CA – Quick delivery across Southern California
  • New York, NY – Serving the Tri-State area
  • Miami, FL – Fast delivery across Florida
  • Phoenix, AZ – Serving Arizona and Nevada
  • San Francisco, CA – Quick delivery across Northern California
  • Seattle, WA – Serving Washington and Oregon
  • Denver, CO – Serving Colorado and surrounding states
  • Las Vegas, NV – Serving Nevada and California
  • Orlando, FL – Serving Central Florida

Wherever you are in the U.S., our network ensures reliable delivery right to your door.

Why Choose AutoNation Parts Online?

  • Extensive inventory of OEM and aftermarket parts
  • Fast, 2-day shipping from key U.S. cities
  • Trusted quality and service from a publicly traded company
  • Convenient online shopping for auto parts, delivered right to your door.

Shop now and get your auto parts delivered in 2 days – Clearwater, Chicago, Atlanta, Houston, Charlotte, and beyond!