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CRC 14055 RTV Silicone Sealant

CRC 14055 RTV Silicone Sealant

Best price now

$26.99at ZoroObserved at 7:07 PM

Compared across 2 stores. Prices are checked against each store and labelled with when.

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Our take on the CRC 14055 RTV Silicone Sealant

CRC 14055 is an 8 oz tube of clear RTV silicone sealant for bonding, sealing and waterproofing joints on plastic and other substrates. It cures in about 24 hours and stays elastic, with a service temperature range of roughly -76 °F to 356 °F. The best new price is $26.99 at Zoro as of November 4, 2026, with two stores listing it new.

Best forSealing and waterproofing wall jointsBonding and protecting plastic partsGaskets and joints exposed to temperature swingsClear, low-visibility repairs
Pros
  • Clear finish blends into most surfaces
  • Elastic after cure, so joints flex without cracking
  • Wide service temperature range, about -76 °F to 356 °F
  • Water resistant and non-corrosive
  • Pressurized tube with self-sealing plug for controlled application
Cons
  • 24-hour cure time slows down quick jobs
  • 8 oz tube is small for large sealing projects
  • Slow evaporation rate means longer working and setup time
  • Price is high per ounce for a basic RTV silicone

CRC 14055 RTV Silicone Sealant prices at every store

  • ZoroNew

    In stock

    $26.99Observed at 7:07 PM
    Visit store
  • WalmartNew

    In stockSold by Deelyshus Inc.Returns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $34.99Free shippingVerified
    Visit store

Also available at

  • eBayCheck price at eBay
  • eBayCheck price at eBay
  • Energy AvenueCheck price at Energy Avenue
  • bunzlprocessor.comCheck price at bunzlprocessor.com
  • Capital Electric SupplyCheck price at Capital Electric Supply
  • Grainger Industrial SupplyCheck price at Grainger Industrial Supply
  • ImperialSupplies.comCheck price at ImperialSupplies.com
  • MSC Industrial SupplyCheck price at MSC Industrial Supply
  • NorthEast ElectricalCheck price at NorthEast Electrical

CRC 14055 RTV Silicone Sealant price history

Lowest price we've seen: $21.11 on Nov 5 at bunzlprocessor.com. Tracked across 9 stores since Nov 5.

About the CRC 14055 RTV Silicone Sealant

8 OZ CLEAR RTV SILICONE

Specifications

Form
Paste, Sealant
Resistance
Water Resistant
Cure Time
24 hr
Temperature Resistance
-70 °F to 400 °F
Product Type
Sealant, Gasket Sealant
Chemical Basis
Silicone
Formula
Chemically stable formulations
Material
Silica, Hydroxy-terminated Polydimethylsiloxane
Free Of
Non-corrosive properties
Application Location
Wall Joints
Application Substrate
Plastic
Application Use
Sealing, Bonding, Protecting, Waterproofing
Application Method
Self-sealing plug, Pressurized package
Application Temperature Range
-76 to 400 Degrees F
Container Volume
8 oz
Container Type
Tube
Container Size
8 oz
Adhesion
Adhesive
Flexibility
Elastic
Service Temperature
-76 to 356 degrees F
Viscosity
Slow (evap rate)
Weight
0.58 lb
Finish
Barely visible (Clear)
color
ClearSource

Questions and answers

Is CRC 14055 RTV silicone sealant worth it?
It is a solid choice if you need a clear, elastic sealant that handles temperature swings and stays water resistant. At $26.99 for 8 oz at Zoro as of November 4, 2026, it costs more per ounce than basic clear silicones, so compare if price is the main concern.
How long does it take to cure?
CRC lists a 24-hour cure time. Plan to leave the joint undisturbed for that period before stressing it or exposing it to water.
What temperature range can it handle?
The service temperature range is about -76 °F to 356 °F, and the application range is listed as -76 °F to 400 °F. That covers most household, automotive and outdoor joints.
Can I use it on plastic?
Yes. Plastic is a listed application substrate, and the formula is described as non-corrosive, which matters for sensitive plastics and metals.
What is in the box?
One 8 oz tube of clear RTV silicone sealant. The tube uses a pressurized package with a self-sealing plug.
When is it cheapest?
The best new price recorded is $26.99 at Zoro as of November 4, 2026. Check the price history before buying to see whether it has sold lower.
Where is the CRC 14055 RTV Silicone Sealant cheapest?
At Zoro, for $26.99, as of our latest check.
Where can I buy the CRC 14055 RTV Silicone Sealant?
10 stores we checked sell it, including Walmart, Zoro, eBay, Energy Avenue, bunzlprocessor.com.