FREE 1 to 3-Day Delivery on Orders $119+ Details

Talk to a Mustang Sales Tech
1-877-887-1105
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Black Friday is Here! Shop Early Deals >
Get $80 Off Redeem Now >

Find HVAC Parts for your Mustang

Ford Heater Core Flow Restrictor (79-04 Mustang)Find parts that fit my vehicle

Item 384064
Product Image
Ford Heater Core Flow Restrictor (79-04 Mustang)
Verify parts fit and get product recommendations.
Mustang Sales Techs: Connect Now M-F 8:30A-11P, Sat-Sun 8:30A-9P
Call now 1-877-887-1105 Chat Now
$0.00
4 Reviews 2 Answers
Our Price

$13.99

to: 43215
Please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.

Will this fit your Vehicle?

Select a different vehicle Help?
Update or Change Vehicle
Add to Cart
Save for later
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Loading Indicator

    Frequently Bought Together

      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features

      • Genuine OE Ford Part Number XR3Z-18599-AA
      • Heater Core Flow Restrictor
      • Original Factory Equipment - OE Fit and Finish
      • Genuine Ford OEM Part - XR3Z18599AA
      • Plastic Construction
      • Sold Individually
      • Fits All 1979-2004 Mustangs

      Description

      Reduce Coolant Pressure. A Heater Core Flow Restrictor as the name suggest restricts the flow of engine coolant to help reduce pressure and the chance of a premature heater core failure. Heater hose restrictors were featured as original factory equipment on 1996-2004 4.6L Mustangs and can be installed on 1979-1995 models for peace of mind.

      Genuine Ford Part. This genuine Ford Heater Core Flow Restrictor is manufactured from OEM quality plastic material to the original factory specifications to ensure a perfect fit and reliable operation. Genuine Ford OEM part - XR3Z18599AA.

      Application. Designed as a direct fit replacement, this genuine Ford Heater Core Flow Restrictor fits all 1979 to 2004 Ford Mustangs including the V6, LX 5.0, GT, Bullitt, Mach 1 and SVT Cobra models. Sold individually.

      Fitment:

      Details

      Ford XR3Z18599AA

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Heater Core Flow Restrictor

      Tech Specs

      5.0

      Customer Reviews (4)

      Brand Image

      Reviews of Ford HVAC products have an average rating of 4.8 out of 5

      Questions & Answers (2)

      Post Your Question

      Will It Fit My Mustang

      • Bullitt - 01
      • Cobra - 93, 94, 95, 96, 97, 98, 99, 01, 03, 04
      • Cobra R - 93, 95, 00
      • GT - 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 00, 01, 02, 03, 04
      • LX - 87, 88, 89, 90, 91, 92, 93
      • Mach 1 - 03, 04
      • Other - 79, 80, 81, 82, 83, 84, 85, 86
      • V6 - 94, 95, 96, 97, 98, 99, 00, 01, 02, 03, 04

          Related Mustang Categories