PRESTONE AS-661Y Triple Seal Engine Block Leak 797496879493 16.5OZ

( Brand: Prestone ), ( Manufacturer Part Number: AS-661Y ), ( Part Type: Seal Leak Engine Block Stop ), ( UPC: 797496879493 )

Review PRESTONE Triple Seal Protection Engine Block Stop Leak 16.5oz

Prestone AS-661Y Triple Seal Engine Block Leak Repair 16.5 oz (1 Quart)

Prestone AS-661Y Triple Seal Engine Block Leak Repair is a powerful and innovative solution designed to effectively seal leaks in your engine's critical areas. This high-performance product comes in a convenient 16.5 oz (1 Quart) container, making it easy to store and use as needed.

The Prestone AS-661Y Triple Seal Engine Block Leak Repair works by creating a strong, long-lasting bond with three layers of protection. The first layer penetrates deep into the leak to dissolve and flush away old, damaged seals. The second layer forms a flexible, oil-resistant barrier to prevent future leaks, while the third layer reinforces the seals to ensure they can withstand the extreme pressures and temperatures within your engine.

This product is suitable for use in gasoline and diesel engines, and it is safe for all types of vehicles, including cars, trucks, SUVs, and motorcycles. It is also compatible with all types of motor oil, so you can use it without worrying about compatibility issues.

The Prestone AS-661Y Triple Seal Engine Block Leak Repair is easy to use. Simply pour the product into the leaking area, let it sit for a few minutes, and then start your engine. The product will work quickly to seal the leak and prevent further damage to your engine.

In conclusion, the Prestone AS-661Y Triple Seal Engine Block Leak Repair is a reliable and efficient solution for engine block leaks. Its triple-layered sealant technology provides long-lasting protection, and its easy-to-use formula makes it a convenient choice for both DIY enthusiasts and professional mechanics. Whether you're dealing with a small leak or a more significant issue, the Prestone AS-661Y Triple Seal Engine Block Leak Repair can help get your vehicle back on the road quickly and effectively.

**Product:** Prestone AS-661Y Triple Seal Engine Block Leak 16.5oz

1. Quick and easy to use: This product is designed for quick application, which can help save time and reduce the hassle of more complex repairs.

2. Multi-purpose: The Prestone AS-661Y is formulated to seal leaks in most engine components, including heads, blocks, and gaskets.

3. Aluminum and cast-iron safe: The product is suitable for use on both aluminum and cast-iron engine blocks, reducing the need for multiple products.

4. Long-lasting: The triple seal technology is designed to provide a permanent repair, reducing the need for frequent reapplication.

1. Temporary fix: While the product can provide a long-lasting repair, it is not a permanent solution to underlying engine issues.

2. Not suitable for all leaks: The product is designed for minor leaks and may not be effective for more significant issues.

3. Possible mess: As with any liquid product, there is a risk of spillage during application, which can be messy and potentially damaging.

The Prestone AS-661Y Triple Seal Engine Block Leak 16.5oz is a convenient and cost-effective solution for minor engine leaks. Its multi-purpose formula and suitability for both aluminum and cast-iron engine blocks make it a versatile choice. However, it is essential to note that this product is not a permanent solution to underlying engine issues and may not be effective for all leaks. If the leak is severe or persistent, it may be necessary to consult a professional mechanic.

If you are dealing with a minor engine leak and are looking for a quick, easy, and cost-effective solution, the Prestone AS-661Y Triple Seal Engine Block Leak 16.5oz could be a suitable choice. However, if the leak is severe or persistent, it is recommended to consult a professional mechanic to ensure the issue is correctly diagnosed and fixed.

Details:

Or any other minor issue that does not make the part you are buying DEFECTIVE. Rubber parts, gaskets, hardware may need to be replaced and not usable. Application Guide: Prestone Triple Seal Protection Head Gasket Stop Leak, Engine Block and Radiator Leak with Kevlar resin stop leaks fast, seals them permanently won't harm your cooling system. ONCE Purchased YOU OWN IT.

Prestone part number AS-661Y. If any manufacturer warranty exists, it is between you and them. There may be minor corrosion, scuffs, torn or missing boxes, scratches from storage, etc. Shipping:: Free Shipping is for continental USA only.

Be sure the part you are buying is correct for your application. They may have been in storage anywhere from 1-30 years. None of which makes the part Defective. Sometimes the fitment is so old that it does not take into account trim, engine size or build dates.

part #: as661y price

• $12.75

specifications automobilefluids:

• brand: Prestone
• mpn: As-661y
• part type: Seal Leak Engine Block Stop
• upc: 797496879493

general automobilefluids:

• condition: New other see details
• Automotive Tools Supplies > Fluids Chemicals > Other Fluids Chemicals

payments automobilefluids:

• wallet: Google-pay
• credit card: Visa
• other

seller automobilefluids:

• city: Houston, Texas
• rating: 99.3%
• # reviews: 239595

shipping automobilefluids:

• service: Standard
• type: Fixed
• transit: 3-9 Days
• class: Standard
• cost: $0.00

offer automobilefluids:

• availability: In Stock
• options: Ship-to-home
• started: July 29, 2025
• sold: 0
• quantity: 2

returns automobilefluids:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

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