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If you experience any problems ordering through the shopping cart, PLEASE CALL 1-866-780-9042


 

 

PLEASE NOTE: None of the kits on this page are for use in the Cadillac Northstar!
If you have a Cadillac Northstar please call 1-866-780-9037

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 Thermagasket Extreme Cooling System Cleaner
Price: $14.95
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Price: $44.95
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Rear Main Seal & Crankcase Sealer
NEW ITEM
Thermagasket's Concentrated Rear Main Seal and Crankcase Sealer Seals:
  • Timing Cover Leaks
  • Rear Main Seal Leaks
  • Valve Cover Gasket Leaks

Highly Concentrated - 4 ounces treats up to 16 Qts of Oil.

4 Fluid Ounces

Price Includes S&H
(Not available outside the U.S.)

Price: $24.95
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Cooling System Flush Kit
Professionally back flushes cooling system while refilling system with clean water. Helps prevent getting air pockets in cooling system during the flushing procedure.

This item cannot be returned for refund.
Price: $9.95
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Thermagasket Head & Block Treatment Kit With Flush Kit & Extreme Cooling System Cleaner
BEST SELLER!
16 oz Part A Base
8 oz Part B Catalyst
Cooling System Flush Kit
2 oz Extreme Cooling System Cleaner
Price: $118.90
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Thermagasket Kit For Vehicles With Water Present In The Oil With Flush Kit
BEST SELLER!
16 oz Part A Base
8 oz Part B Catalyst
16 oz Crankcase Cleaning Agent
Cooling System Flush Kit
Save $1.00
Price: $128.90
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Thermagasket Head & Block Treatment Kit With Flush Kit
Save $1.00
(Cuts flushing process time in half)
16 oz Part A Base
8 oz Part B Catalyst
Cooling System Flush Kit
Price: $113.90
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Thermagasket Head & Block Treatment Kit & Extreme Cooling System Cleaner
16 oz Part A Base
8 oz Part B Catalyst
2 oz Extreme Cooling System Cleaner
Price: $104.95
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Thermagasket Kit For Vehicles With Water Present In The Oil
16 oz Part A Base
8 oz Part B Catalyst
16 oz Crankcase Cleaning Agent
Price: $119.95
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Thermagasket Head & Block Treatment Kit
16 oz Part A Base
8 oz Part B Catalyst
Price: $99.95
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Extreme Duty Thermagasket Kit For Vehicles With Water In The Oil
Designed for large capacity high compression Gas and Diesel Engines
32 oz Extreme Duty Formula Part A Base
16 oz Part B Catalyst
16 oz Crankcase Cleaning Agent
Price: $209.95
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Extreme Duty Thermagasket Head & Block Treatment Kit & Extreme Cooling System Cleaner
Designed for large capacity (7 Gallon Capacity or More) Gas and Diesel Engines
32 oz Extreme Duty Formula Part A Base
16 oz Part B Catalyst
2 oz Extreme Cooling System Cleaner
Price: $194.95
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Extreme Duty Thermagasket Head & Block Treatment Kit
Designed for large capacity (7 Gallon Capacity or More) Gas and Diesel Engines
32 oz Extreme Duty Formula Part A Base
16 oz Part B Catalyst
Price: $189.95
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Diagnostic Kit & Extreme Cooling System Cleaner
Includes:
1 Thermagasket Head & Block Treatment Kit
1 Block Test Kit
2 oz Extreme Cooling System Cleaner  
Price: $153.95
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Car Dealer/Repair Shop Thermagasket Combo Kit

Includes:
3 Thermagasket Head & Block Treatment Kits
1 Block Test Kit

DUE TO THE WEIGHT OF THIS PACKAGE PRIORITY SHIPPING ONLY

List Price: $469.80
Price: $299.85
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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
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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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