skip to footer block
MSZ K Seal ST5516 Kseal Heavy Duty Permanent Coolant Leak Sealer P15367417MSZ-KSL-ST5516 https://cdnimages.opentip.com/full/MSZ/MSZ-KSL-ST5516.jpg K Seal ST5516 Kseal Heavy Duty Permanent Coolant Leak Sealer Manufacturer Part Number: ST5516K-Seal® Heavy Duty Permanent Coolant Leak Sealer is specifically designed for large trucks and AG equipment that also works on aluminum and hard plastic. Makes repairs on cracks and holes in the entire coolant system including the head gasket, block, radiator, heater core, freeze plugs and water pump casing. No need to drain or flush existing coolant, simply shake and pour contents into the system via radiator, over flow tank or top hose. No draining or flushing needed, simply shake pour and go Permanent repair Repairs cracks and holes with the entire system Works in minutes Designed for large trucks and AG equipment up to a 50 quart system. If larger than 50 quarts, just add another bottle Works on aluminum and hard plastic #1 Brand for coolant stop leaks Brand: K-SealManufacturer Part Number: ST5516Manufacturer: Solv-Tec?®Assembled Product Weight: 1.9 PoundsModel: ST5516Assembled Product Dimensions (L x W x H): 5.90 x 4.10 x 1.90 Inches 15367417 812646010066 1.0000lbs 0.00 0.00 0.00
K-Seal
24.6300 2025-11-19 Out of Stock

K-Seal ST5516 Kseal Heavy Duty Permanent Coolant Leak Sealer

Brand K-Seal
Shop more from MSZ

UPC: 812646010066
SKU: MSZ-KSL-ST5516
Price: $24.63
Promo: $22.17 Save 10% when you spend $99+ on select products Mix More
Quantity:
Out of Stock
*  Click "Add to Shopping List" to save the item for later purchase. You can receive a notice email when it is back in stock.
Share & Earn 10% Cash Back Best Price in Bulk

Product Description

Manufacturer Part Number: ST5516

K-Seal® Heavy Duty Permanent Coolant Leak Sealer is specifically designed for large trucks and AG equipment that also works on aluminum and hard plastic. Makes repairs on cracks and holes in the entire coolant system including the head gasket, block, radiator, heater core, freeze plugs and water pump casing. No need to drain or flush existing coolant, simply shake and pour contents into the system via radiator, over flow tank or top hose.

  • No draining or flushing needed, simply shake pour and go
  • Permanent repair
  • Repairs cracks and holes with the entire system
  • Works in minutes
  • Designed for large trucks and AG equipment up to a 50 quart system. If larger than 50 quarts, just add another bottle
  • Works on aluminum and hard plastic
  • #1 Brand for coolant stop leaks


Brand: K-Seal
Manufacturer Part Number: ST5516
Manufacturer: Solv-Tec?®
Assembled Product Weight: 1.9 Pounds
Model: ST5516
Assembled Product Dimensions (L x W x H): 5.90 x 4.10 x 1.90 Inches

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
Need more information?
Our staff are available to answer any questions you may have about this item


Look Similar Items By Category


Customer Reviews
0 reviews
Be the first to review this item!