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If you have a Cadillac Northstar please call 1-866-780-9037

Home » Block Test Kits and Fluid

 Checkout
Block Test Kit

You can see it locate combustion leaks
without guess work! Tests in seconds for:

  • Cracked Blocks
  • Leaky Gaskets
  • Cracked Heads
  • Warped Heads
When fluid turns from BLUE to YELLOW,
a combustion leak is present

This item cannot be returned for refund.
If you need further assistance call 1-866-780-9042
Price: $69.95
Add to cart
 

Shipping & Handling, Tools, Crankcase & Cooling System Cleaners, Cooling System Components (Fan Switches, Bleeders, Flush Kits) are non refundable. Foreign orders may be subject to import duties and customs taxes. All orders subject to a 25% restocking charge. Returns must be received back with an RMA within 30 days of purchase. Thermagasket Head & Block Treatment Chemicals are Guaranteed for 90 Days from Date of Purchase.

 
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