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K-Seal ST5501 Multi-Purpose One Step Coolant Leak Repair, 8oz, Pour and Go, Mixes with All Antifreeze, No Flushing Required
✅ In stock
⭐ Lowest price we've tracked
D
Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 18, 2026 3:56 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
😐 Weak Deal- 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
- 💰The current price sits right around what this item typically fetches.
- 🏷️A 19% cut from the official retail price adds further appeal.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
1.18/28
Recent Value
0.54/22
Market Standing
9.68/20
Deal Strength
20/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Solv-Tech
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓FIX IT FAST: Our multi-purpose solution works in minutes to quickly seal leaks in the radiator, head gasket, freeze plugs, block, heater matrix & water pump. Fixes most leaks in water-cooled engines
✓STOP HOLES & CRACKS: With just 1 step our unique formula will seek out each hole & crack, sealing them, without any adverse impact on the efficiency of your engine cooling
✓VERSATILE COMPATIBILITY: Compatible with all types of antifreeze coolant. Suitable for use in both cars & light trucks with up to 12 cylinders.
✓Attention: If you notice bubbles coming from the radiator or coolant reservoir, or if K-Seal engine coolant stop leak is not sealing, the system might be over-pressurized. Refer to the Product guides and documents section of this page for additional instructions to ensure a successful repair. Over 8 million bottles sold worldwide!
⚙️ Specifications
Material
Plastic
Brand
K-Seal
Style
Compact
Item Weight
0.26 kg
Item dimensions L x W x H
3.5 x 1.5 x 4.5 inches
Water Resistance Level
Waterproof
Item Form
Liquid
UPC
367157659506 812646010004
Unit Count
1 Count
Global Trade Identification Number
05060002968017
Number of Items
1