Permatex 22071 Water Pump and Thermostat RTV Silicone Gasket, 0.5 oz., 0.5 Ounce , blue

Permatex 22071 Water Pump and Thermostat RTV Silicone Gasket, 0.5 oz., 0.5 Ounce , blue

Key features

  • Sensor-safe, noncorrosive RTV silicone gasket material formulated specifically for water pumps and thermostat housings
  • Highest water-glycol resistance available in an RTV silicone
  • Superior adhesion and flexibility; can be used as a gasket maker or dressing
  • Temperature Range: -65°F to 500°F (-54°C to 260°C) intermittent
  • Suggested Applications: Water pump and thermostat housings
CategoryGasket
Size0.5 Ounce
Colorblue
WarrantyPlease contact the seller directly for warranty information for this product. You may also be able to find warranty information on the manufacturer’s website.

Permatex 22071 Water Pump and Thermostat RTV Silicone Gasket, 0.5 oz., 0.5 Ounce , blue

List Price: $9.68$8.71DEALYou Save: $0.97 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 22, 2026In Stock (20)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection

Customer Reviews

Reviews sourced from verified Amazon purchasers
4.7
out of 5
Based on 10 reviews
5
100%
4
0%
3
0%
2
0%
1
0%
Always use Permatex
Steven & Deborah Ferguson✓ Verified PurchaseAugust 28, 2023
I used this to replace a thermostat. I didn't need the big 3.0 ounce tube that the auto parts store was selling, so I grabbed this one and still had plenty left over. Like most Permatex sealants, you must observe the cure time for the product you are using. If you do a slap and go without the proper cure time you will be asking for leak.
Still working
Michael Turner✓ Verified PurchaseAugust 23, 2023
I believe the water pump was installed about a year ago and it's still working now no leaks. Don't use very much and it's not needed in every application.
This tube is the perfect size for thermostat replacement
BJ J.✓ Verified PurchaseAugust 13, 2023
Anyone doubting the size of this tube should not fear! Even if you are liberal with application, you should get about two thermostat replacements out of this tube. How do I know? I did it twice because I made a mistake! 😅😂
The seal is holding perfectly! The only downside is the 24 hour cure time, but that should be expected for all sealants no matter the type.
Only Sealer I use for water pump replacement.
Bryan✓ Verified PurchaseAugust 10, 2023
Only Sealer I use for water pump replacement. Very reliable and easy to use.
Superb RTV
Mike in PA✓ Verified PurchaseAugust 6, 2023
Permatex RTV has been my go-to sealant for many years whether it be differential, valve cover, thermostat or water pump work. You'll have success in your task as long as you use the correct option and follow its directions for your given application. Good stuff.
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