A Core deposit is a form of deposit you pay until returning your old part. If you don't have the core at the time of purchase, you must pay the core charge. That charge is refunded to you when you return the core.

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8 oz Engine Coolant Additive

No need to drain or flush...Simply shake, pour and go!

Stops leaks in minutes and avoids expensive repairs. Suitable for all water-based cooling systems including cars, commercial and agricultural vehicles.

  • Mixes with all types of anti-freeze & coolant
  • Continues to work within the coolant system and find and repair any new or additional leaks as well
  • Repairs are permanent - you may drain all fluids and the repairs remain repaired
  • Positively will not clog or damage any other part of the cooling system
  • One bottle is good to repair minimally an 18-quart cooling system, typically a 10 cylinder engine
  • One bottle has repaired many 20 quart systems, typically a 12 cylinder engine

Permanently repairs leaks in the following:

  • Radiators
  • Cylinder Heads
  • Head Gaskets
  • Engine Blocks
  • Heater Cores
  • Freezer Plugs
Case Quantity24
Dispensing TypePour
Part NumberST5501
Line CodeCEM
TerminologyEngine Coolant Additive
Size8 oz
For warranty information please contact Auto-Wares.