Skip to main content
HalloweenPetLawn & GardenTruck & AutomotiveSporting GoodsHorseFarm & RanchClothingLivestockPet & Animal PharmacyToolsPoultryFencing & GatesHome ImprovementOutdoor LivingHeating & CoolingHome Decor & FurnitureOutdoor Power EquipmentTrailers & TowingBoots & ShoesWild Birds & WildlifeToysGift CardsServices Propane RefillTrailer RentalGarden CenterFeed CenterSame Day DeliveryPetVet ClinicPet WashGrooming at PetsenseDog Training at PetsenseTractor Supply RxPet InsuranceWag!

"Savings and Offers"

Weekly AdSaleClearance

"More Options"

Weekly AdWhat's NewTractor Supply AppEarn Rewards with Neighbor's ClubHometown HeroesLife Out Here BlogTSC Exclusive BrandsTop BrandsClearance ItemsBattery FinderOutdoor Power Equipment Parts FinderHitch Finder

Spend $49.99 to unlock Free Delivery on most orders

|
Learn More
Order statusTSC Credit CardsWhat’s newPetsenseWeekly Ad
​

Sign In / Enroll

Get rewarded!

​
Menu

Search

Home

Sign In

Cart
5.0
(2)
5.0 out of 5 stars. 2 reviews
A woman outside with a dog
A woman outside with a dog
  1. Home
  2. /
  3. Home Improvement
  4. /
  5. Painting
  6. /
  7. Caulking
  8. /
  9. Caulk
  10. /

  11. Devcon VersaChem High-Temp Red RTV Silicone, 310 PSI Tensile Strength, -65 - 600 Deg F (-73 - 343 Deg C) Temp Range

  1. Home
  2. /
  4. /
  5. Caulk

Devcon VersaChem High-Temp Red RTV Silicone, 310 PSI Tensile Strength, -65 - 600 Deg F (-73 - 343 Deg C) Temp Range

Shop all Devcon
Devcon VersaChem High-Temp Red RTV Silicone, 310 PSI Tensile Strength, -65 - 600 Deg F (-73 - 343 Deg C) Temp Range

Item # 163786499

Devcon Devcon VersaChem High-Temp Red RTV Silicone, 310 PSI Tensile Strength, -65 - 600 Deg F (-73 - 343 Deg C) Temp Range
Devcon Devcon VersaChem High-Temp Red RTV Silicone, 310 PSI Tensile Strength, -65 - 600 Deg F (-73 - 343 Deg C) Temp Range

Spend $49.99 to unlock free delivery!

Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Shop all Devcon
Devcon VersaChem High-Temp Red RTV Silicone, 310 PSI Tensile Strength, -65 - 600 Deg F (-73 - 343 Deg C) Temp Range

Item # 163786499

Devcon Devcon VersaChem High-Temp Red RTV Silicone, 310 PSI Tensile Strength, -65 - 600 Deg F (-73 - 343 Deg C) Temp Range
Devcon Devcon VersaChem High-Temp Red RTV Silicone, 310 PSI Tensile Strength, -65 - 600 Deg F (-73 - 343 Deg C) Temp Range

Subscription options

$8.54

$8.99

Save $0.45 (5%)

Save 5% today and on all future orders

Pickup or delivery when it works for you, plus free delivery on orders over $49.99.

Skip, modify, or cancel anytime.

$8.99

Spend $49.99 to unlock free delivery!

This item is available online only

Delivery to

Free standard delivery on online footwear & Clothing purchases of $49 and over.

​
Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

This Devcon VersaChem High-Temp Red RTV Silicone is a high performance gasketing material that cures into a strong silicone rubber that is excellent for filling, sealing, bonding, or weatherproofing. This moisture-curing RTV silicone maintains long term durability and flexibility, resists aging and weathering, and will not harden, shrink, or crack. It works best on gaskets on valve covers, water pumps, oil pans, rear end covers, and thermostats. The OEM (Original Equipment Manufacturer) approved formula of this red RTV silicone is low volatile, oxygen sensor safe, and resistant to oil, water, and antifreeze mixtures.

  • This Devcon RTV silicone is a high performance, moisture-curing gasket maker
  • Cures into a strong silicone rubber that maintains long term durability and flexibility
  • Will not harden, shrink, crack, age, or weather for exceptional durability
  • Excellent for filling, sealing, bonding, or weatherproofing for versatile use
  • Suggested applications for this high-temperature RTV silicone include: valve covers, water pumps, oil pans, rear end covers, and thermostats
  • The OEM (Original Equipment Manufacturer) approved formula is low volatile and oxygen sensor safe for assurance
  • Resistant to oil, water, and antifreeze mixtures for added durability
  • Waterproof RTV silicone tensile strength: 310 PSI
  • Temperature range: -65F to 600F (continuous), -65F to 650F (intermittent)
BrandDevcon
Country of OriginMade in USA
Cure Time12-24 hr.
Dry to Touch15 minutes
FeaturesMoisture Resistant, Solvent Resistant
Indoor/OutdoorOutdoor
Maximum Application Temperature600 deg. F
Minimum Application Temperature-65 deg. F
Package Quantity1
Primary ColorRed
Product Height3.5 in.
Product Length3.5 in.
Product Weight0.2 lb.
Product Width0.083 in.
Volume3 oz.
Manufacturer Part Number65309
No questions have been asked about this product.

No questions have been asked about this product.

Q&As

No questions have been asked about this product.

No questions have been asked about this product.

Similar Items

  1. Top Rated
    Titebond Pro-Grade Caulk White - 10.1 Oz. (12 Pack)
    4.8 out of 5 stars with 13 reviews
    4.8 (13)

    Titebond Pro-Grade Caulk White - 10.1 Oz. (12 Pack)

    $35.99
    Was $39.99Save $4.00
  2. Polymershapes 2.8 oz. Clear Silicone Plastic and Glass Sealant
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Polymershapes 2.8 oz. Clear Silicone Plastic and Glass Sealant

    $50.39
    Was $55.99Save $5.60
  3. Top Rated
    Titebond Pro-Grade Plus Caulk Black - 10.1 Oz. (12 Pack)
    4.8 out of 5 stars with 13 reviews
    4.8 (13)

    Titebond Pro-Grade Plus Caulk Black - 10.1 Oz. (12 Pack)

    $78.29
    Was $86.99Save $8.70
  4. Top Rated
    Polymershapes 10.1 oz. Clear Silicone Plastic and Glass Sealant
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Polymershapes 10.1 oz. Clear Silicone Plastic and Glass Sealant

    $13.49
    Was $14.99Save $1.50
  5. Eastwood Autobody Seam Sealer Cartridge Beige
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Eastwood Autobody Seam Sealer Cartridge Beige

    $22.49
    Was $24.99Save $2.50
  6. Dap 10.1 oz. Alex Plus Acrylic Latex Caulk
    4.3 out of 5 stars with 87 reviews
    4.3 (87)

    Dap 10.1 oz. Alex Plus Acrylic Latex Caulk

    $4.99
  7. Top Rated
    Titebond Pro-Grade Plus Caulk White - 10.1 Oz. (12 Pack)
    4.8 out of 5 stars with 13 reviews
    4.8 (13)

    Titebond Pro-Grade Plus Caulk White - 10.1 Oz. (12 Pack)

    $41.39
    Was $45.99Save $4.60
  8. Tritan BP Caulking 10 oz. tube, CKG-VAH
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Tritan BP Caulking 10 oz. tube, CKG-VAH

    $22.49
    Was $24.99Save $2.50
  9. Top Rated
    Titebond Pro-Grade Plus Caulk Brown - 10.1 Oz. (12 Pack)
    4.8 out of 5 stars with 13 reviews
    4.8 (13)

    Titebond Pro-Grade Plus Caulk Brown - 10.1 Oz. (12 Pack)

    $86.99
  10. Tritan BP Caulking 10 oz. tube, CKG-KAE
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Tritan BP Caulking 10 oz. tube, CKG-KAE

    $22.49
    Was $24.99Save $2.50
  11. Tritan BP Caulking 10 oz. tube, CKG-DSN
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Tritan BP Caulking 10 oz. tube, CKG-DSN

    $22.49
    Was $24.99Save $2.50
  12. Dap 10.1 oz. Kwik Seal Plus Kitchen and Bath Caulk
    4.6 out of 5 stars with 364 reviews
    4.6 (364)

    Dap 10.1 oz. Kwik Seal Plus Kitchen and Bath Caulk

    $7.99

Items You May Like

  1. Top Rated
    Devcon 10.3 oz. VersaChem Type 650 Red High Temperature Silicone, -100 to 650 Deg F Temp Resistance, 5,000 PSI Pressure
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Devcon 10.3 oz. VersaChem Type 650 Red High Temperature Silicone, -100 to 650 Deg F Temp Resistance, 5,000 PSI Pressure

    $24.29
    Was $26.99Save $2.70
  2. Dap 18836 12 oz. Daptex Plus Window & Door Foam Sealant, 155714
    4.6 out of 5 stars with 106 reviews
    4.6 (106)

    Dap 18836 12 oz. tex Plus Window & Door Foam Sealant, 155714

    $9.99
  3. Permatex Gear Oil Gasket Maker 3 oz.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Permatex Gear Oil Gasket Maker 3 oz.

    $12.99
  4. Dap 10.1 oz. Dynaflex 230 Premium Latex Sealant
    4.7 out of 5 stars with 129 reviews
    4.7 (129)

    Dap 10.1 oz. Dynaflex 230 Premium Latex Sealant

    $7.29
  5. Dynamic 00185 7 in. (177Mm) Plastic Deep Well Paint Tray - White, 161806
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Dynamic 00185 7 in. (177Mm) Plastic Deep Well Paint Tray - White, 161806

    $1.99
  6. Dynamic 9 in. 2 qt. (2 L) Plastic Paint Tray, Green
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Dynamic 9 in. 2 qt. (2 L) Plastic Paint Tray, Green

    $2.99
  7. Top Rated
    Devcon 3 oz. Black VersaChem Silicone, 300 PSI Tensile Strength, 500 PSI Intermittent Tensile Strength
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Devcon 3 oz. Black VersaChem Silicone, 300 PSI Tensile Strength, 500 PSI Intermittent Tensile Strength

    $4.54
  8. Palclad H Divider White 10 ft.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Palclad H Divider White 10 ft.

    $5.99
  9. Palclad J End Cap Black 10 ft.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Palclad J End Cap Black 10 ft.

    $5.99
  10. Flex Seal Paste 9 oz. White All Purpose Strong Flexible Watertight Multi-Purpose Sealant, 4 pack
    4.3 out of 5 stars with 633 reviews
    4.3 (633)

    Flex Seal Paste 9 oz. White All Purpose Strong Flexible Watertight Multi-Purpose Sealant, 4 pack

    $59.99
  11. Dynamic 00281 9 in. 5 Wire Consumer Roller Frame with Black Handle 1/4 in. Shank, 161851
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Dynamic 00281 9 in. 5 Wire Consumer Roller Frame with Black Handle 1/4 in. Shank, 161851

    $2.99
  12. Bercom 7500-Cc Handy Paint Tray, 180298
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Bercom 7500-Cc Handy Paint Tray, 180298

    $13.49
    Was $14.99Save $1.50

Customers Also Bought

  1. Tritan BP Caulking 10 oz. Tube, CKG-FBH
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Tritan BP Caulking 10 oz. Tube, CKG-FBH

    $22.49
    Was $24.99Save $2.50
  2. Top Rated
    Titebond Pro-Grade Plus Caulk Slate Gray - 10.1 Oz. (12 Pack)
    4.8 out of 5 stars with 13 reviews
    4.8 (13)

    Titebond Pro-Grade Plus Caulk Slate Gray - 10.1 Oz. (12 Pack)

    $78.29
    Was $86.99Save $8.70
  3. Top Rated
    Titebond Pro-Grade Plus Caulk Almond - 10.1 Oz. (12 Pack)
    4.8 out of 5 stars with 13 reviews
    4.8 (13)

    Titebond Pro-Grade Plus Caulk Almond - 10.1 Oz. (12 Pack)
  4. Tritan BP Caulking 10 oz. tube, CKG-TRA
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Tritan BP Caulking 10 oz. tube, CKG-TRA

    $22.49
    Was $24.99Save $2.50
  5. Top Rated
    Titebond Pro-Grade Plus Caulk Dark Bronze - 10.1 oz. (12 Pack)
    4.8 out of 5 stars with 13 reviews
    4.8 (13)

    Titebond Pro-Grade Plus Caulk Dark Bronze - 10.1 oz. (12 Pack)

    $78.29
    Was $86.99Save $8.70
  6. Tritan BP Caulking 10 oz. tube, CKG-RAR
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Tritan BP Caulking 10 oz. tube, CKG-RAR

    $22.49
    Was $24.99Save $2.50
  7. Top Rated
    Liquid Nails 10.1 oz. Window & Door Caulk, White
    4.9 out of 5 stars with 7 reviews
    4.9 (7)

    Liquid Nails 10.1 oz. Window & Door Caulk, White

    $4.99
  8. Tritan BP Caulking 10 oz. tube, CKG-CWE
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Tritan BP Caulking 10 oz. tube, CKG-CWE

    $22.49
    Was $24.99Save $2.50
  9. Liquid Nails 10.1 oz. Energy Saving Multi-Purpose Caulk
    4.6 out of 5 stars with 11 reviews
    4.6 (11)

    Liquid Nails 10.1 oz. Energy Saving Multi-Purpose Caulk

    $2.99
  10. Top Rated
    Liquid Nails 10.1 oz. Tub & Tile Acrylic Latex Caulk
    4.9 out of 5 stars with 33 reviews
    4.9 (33)

    Liquid Nails 10.1 oz. Tub & Tile Acrylic Latex Caulk

    $4.99
  11. GE 10.1 oz. Advanced Silicone II Window and Door Sealant, White
    4.7 out of 5 stars with 55 reviews
    4.7 (55)

    GE 10.1 oz. Advanced Silicone II Window and Door Sealant, White

    $11.99
  12. GE 10.1 oz. Advanced Silicone II Window and Door Sealant, Clear
    4.7 out of 5 stars with 56 reviews
    4.7 (56)

    GE 10.1 oz. Advanced Silicone II Window and Door Sealant, Clear

    $11.99

Reviews

Rating Snapshot

Select a row below to filter reviews.

5 starsstars

2
2 reviews with 5 stars.

4 starsstars

0
0 reviews with 4 stars.

3 starsstars

0
0 reviews with 3 stars.

2 starsstars

0
0 reviews with 2 stars.

1 starstars

0
0 reviews with 1 star.

Overall Rating

5.0
1 out of 1 (100%) reviewers recommend this product

Review this Product

Select to rate the item with 1 star. This action will open submission form.
Select to rate the item with 2 stars. This action will open submission form.
Select to rate the item with 3 stars. This action will open submission form.
Select to rate the item with 4 stars. This action will open submission form.
Select to rate the item with 5 stars. This action will open submission form.
Adding a review will require a valid email for verification
    1 to 1 of 2 Reviews .
    1 – 1 of 2 Reviews
    Sort by
    Most Recent
    nc
    Reviews 8
    5 out of 5 stars.

    silicone

    3 years ago
    just what i need.

    Yes, I recommend this product.

    1 Ratings-Only Review

    Get the top deals, latest trends and more
    Sign up for emails from Tractor Supply today.
    First Name*
    Last Name*
    Email*

    Customer Support

    • Order Status

    • Return Policy

    • Delivery Options

    • Tax Exemptions

    • Frequently Asked Questions

    • Contact Us

    • Recall Notices

    • Call:  

      (877) 718-6750

    • Mon - Sat: 7am - 9pm CT

    • Sun: 8am - 7pm CT

    • Closed Christmas Day

    About Us

    • Who We Are

    • Investor Relations

    • Stewardship

    • Community

    • Military Support

    • Product Catalog

    • Tractor Supply Stores

    • .Pharmacy Verified Website

    Work With Us

    • Careers

    • Sponsorship

    • Affiliate Program

    • Potential Vendor Partners

    • Vendor Information

    • Tractor Supply Media Network

    Neighbor's Club

    • About

    • Rewards

    • Hometown Heroes

    • Frequently Asked Questions

    • Terms & Conditions

    Credit Center

    • TSC Credit Card

    • Klarna

    Stay Connected

    Connect & Share with the Tractor Supply Community.

    Tractor Supply App

    Shop on the go with the Tractor Supply App

    Learn More

    Stay Connected

    Connect & Share with the Tractor Supply Community.

    Tractor Supply App

    Shop on the go with the Tractor Supply App

    Learn More
    • Order Status

    • Return Policy

    • Delivery Options

    • Tax Exemptions

    • Frequently Asked Questions

    • Contact Us

    • Recall Notices

    • Call:  (877) 718-6750

    • Mon - Sat: 7am - 9pm CT

    • Sun: 8am - 7pm CT

    • Closed Christmas Day

    • Who We Are

    • Investor Relations

    • Stewardship

    • Community

    • Military Support

    • Product Catalog

    • Tractor Supply Stores

    • .Pharmacy Verified Website

    • Careers

    • Sponsorship

    • Affiliate Program

    • Potential Vendor Partners

    • Vendor Information

    • Tractor Supply Media Network

    • About

    • Rewards

    • Hometown Heroes

    • Frequently Asked Questions

    • Terms & Conditions

    • TSC Credit Card

    • Klarna

    Connect & Share with the Tractor Supply Community.

    Shop on the go with the Tractor Supply App

    Learn More
    • Privacy policy
    • Your Privacy Choices
    • Terms and Conditions
    • California Transparency Act
    • Legal Notices
    • Accessibility
    • Responsible Disclosure Statement
    • Surprise (Balance) Medical Billing Disclosure
    • Transparency in Coverage
    • Human Rights Policy
    • Vendor Code of Conduct
    • California Notice of Collection
    • Privacy Requests

    © 2026, Tractor Supply Co. All Rights Reserved.