Prestone Engine block stop leak AS661Y - Read Reviews on Prestone #AS661Y

Prestone Engine Additive and Cleaner

Part Number: AS661Y

This item cannot be shipped to any US State, US Territory or US Military address.

Features & Benefits

Stop leak is formulated with patented Grafted Polymer Technology to extend and protect water pump life by reducing friction and protecting against corrosion in just 1 treatment, while also stopping and preventing leaks in all major cooling system components.

  • Stops & prevents leaks in radiators, heater cores & water pumps
  • Excellent preventative maintenance product
  • Good for high and low mileage vehicles
  • Protects your entire system in 1 treatment
Product Details
Part Number: AS661Y
Weight: 1.5lbs
Type: Sealer
Container Type: Bottle
Package Size (oz): 16.5
Recommended Application: Vehicle
Shipping Information: Overnight and Two Day shipping are not available for PO Box, APO/FPO/DPO or US Territory addresses.
  • Overall

    Prestone Engine block stop leak


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