U.S. Toll-Free Call Center   Hours
Espanol: 866-401-3393

Highest Ratings

Quality: We've got the awards to prove it!

We've won the Bizrate Circle of Excellence award,
7 years in a row. Rated outstanding for quality, satisfaction, service, and on time delivery. 1A Auto selects the highest quality parts from the best manufacturers. Check our excellent ratings.
Fastest Shipping
No-Hassle Returns
USA Support Techs
Best Value
Our Guarantee

Customer Feedback

I was searching E-Bay 4 weathe...
Chevy S10 Blazer

Click here to try out our new site!
Home > Chevy > K1500 Truck > A/C and Heater Controls > 1996-1998 Chevy K1500 Truck Heater Control Bypass Valve (AC Delco) for V8 6.5L Diesel

  Send to a friend    
  Product views

1996 - 1998 Chevy K1500 Truck Heater Control Bypass Valve (AC Delco) for V8 6.5L Diesel


In Stock (Ships same day for orders placed by 3 PM ET)

List Price:$155.55
Our Price: $40.45
 (You Save $115.10)

Free Ground Shipping
Part Number: ACHCX00004

Welcome Message from 1A Auto

AC Delco 15-5533 Heater Control Valve

This Heater Control Bypass Valve is the very same part that you would receive if purchased from your local GM dealer!

The Heater Control Bypass Valve controls the flow of coolant through the heater core, which controls passenger compartment temperature. Over time this valve can leak or fail. This replacement Heater Control Valve is among the highest quality replacements on the market!


  • Brand New AC Delco Heater Valve
  • Replaces dealer part number: 12380318, 15956412
  • 4 port provisions
  • Direct replacement
  • Built to strict quality control standards

Now you can have a brand new AC Delco replacement heater control valve shipped right to your door!

Left Hand Drive Note:

“All of our auto parts are intended for Left Hand Drive USDM vehicles and might not have been tested on Right Hand Drive platforms. If your vehicle is Right Hand Drive, please do your research prior to making a purchase to ensure the part is correct for your specific vehicle.”

1 Year Warranty

This item is backed by a 1 Year Manufacturers Warranty. In the event this item should fail during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

Part Brand: AC DELCO # 15-5533

This part replaces:
  • OE #: 12380318, 15956412

See 1A Auto on Facebook Watch our auto parts installation videos on Youtube Nutts and Bolts Blog Google Plus
Free Shipping