This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases
-
VIDEO: How to Install Bar's Leaks Liquid Copper Block Seal (p/n 1109) -
Stop Coolant leak within minutes! (Bar's Leaks Liquid Copper Block Seal Coolant Leak Fix) -
How-to: Bar's Leaks Liquid Copper Block Seal Intake & Radiator Stop Leak -
Bar's leaks block seal intake and radiator stop leak liquid copper 3 years later. -
Bar's stop leak works! -
Stop a Coolant Leak Permanently with Bar's Stop Leak!? -
1 Month and 100’s of miles AFTER Does Stop Leak really Work? Testing the Top Rated Coolant leak Fix! -
Bar's Stop Leak, Does it Work? -
Bar's stop leak danger!
«
»
Amazon Price: $37.37 (as of November 13, 2025 1:35 am –
- Brand: Bar’s Leaks
- Manufacturer: Bar’s Products
Features
- PERMANENTLY FIXES COOLING SYSTEM LEAKS: . One step formula permanently repairs coolant loss problems on cars, trucks, vans, SUV’s and RV’s.
- ANTIFREEZE COMPATIBLE – NO DRAINING REQUIRED: Antifreeze compatible sodium silicate liquid glass penetrates large and small leaks in plastic, aluminum and cast iron heads, blocks, intake manifold & gaskets, freeze plugs, heater cores and radiators.
- ONE STEP – POUR DIRECTLY INTO RADIATOR – EASY TO USE: Fiber additives lock together with liquid to increase strength and promote a permanent seal. It will not harm the coolingsystem when used properly, no draining is required.
- USE WITH ALL TYPES OF TRADITIONAL OR EXTENDED LIFE COOLANT: Use with ALL types of traditional or extended life coolant including yellow, orange, pink, red, blue, purple and green silicate based & non-silicate based (OAT/HOAT) 50-50 mix antifreeze, and/or water.
Manufacturer Info
- PartNumber: 1109-4PK
- Model: 1109-4PK
- Warranty: Please see manufacturer
Product Info
- NumberOfItems: 4
This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases
Audible Annual Paid Membership
Gift of Audible 12-month Membership Plan
Kindle Unlimited 24 Month Paid Membership
Audible PLUS Paid Digital Membership
Gift of Audible 3-month Membership Plan
Gift of Audible 6-month Membership Plan
Gift of Audible 1-month Membership Plan
Kindle Unlimited 12 Month Paid Membership
SNAP EBT Enrollment
Audible PLUS Free Trial Digital Membership
The Drop Text Alerts
Kindle Unlimited 6 Month Paid Membership
Amazon Prime for Young Adults 6-month Trial
Amazon Baby Registry
Amazon Wedding Registry
Amazon Prime Free Trial
Kindle Unlimited Free Trial
Amazon Home Services
Prime Gaming
Amazon Prime Discounted Monthly Offering
Amazon Kids+ Free Trial
Amazon Kids+ Special Promotions
Prime Try Before You Buy First Box Checkout
Amazon Music Unlimited Monthly Subscription
Amazon Music Unlimited Digital Bundle
Amazon Prime Video Free Trial
Audible Annual Paid Membership
Gift of Audible 12-month Membership Plan
Kindle Unlimited 24 Month Paid Membership
Audible PLUS Paid Digital Membership
Gift of Audible 3-month Membership Plan
Gift of Audible 6-month Membership Plan
Gift of Audible 1-month Membership Plan
Kindle Unlimited 12 Month Paid Membership
SNAP EBT Enrollment
Audible PLUS Free Trial Digital Membership
The Drop Text Alerts
Kindle Unlimited 6 Month Paid Membership
Amazon Prime for Young Adults 6-month Trial
Amazon Baby Registry
Amazon Wedding Registry
Amazon Prime Free Trial
Kindle Unlimited Free Trial
Amazon Home Services
Prime Gaming
Amazon Prime Discounted Monthly Offering
Amazon Kids+ Free Trial
Amazon Kids+ Special Promotions
Prime Try Before You Buy First Box Checkout
Amazon Music Unlimited Monthly Subscription
Amazon Music Unlimited Digital Bundle
Amazon Prime Video Free Trial
This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases