What applications is Loctite SI 5927 RD designed for?

This red silicone paste is used for gasketing and flange sealing on components such as valve covers, oil pans, water pumps, industrial ovens, and high-temperature ducting.

What is the maximum operating temperature of this sealant?

Loctite SI 5927 RD withstands operating temperatures up to 315 °C.

How does this silicone paste cure?

It cures at room temperature upon exposure to moisture in the air (RTV).

Does this sealant require mixing before application?

No, this is a 1-part formulation ready to apply straight from the tube without mixing.

What is the volume of this tube?

This tube contains a net volume of 100 ml.

LOCTITE 5927 RED surface sealant red (100 ml tube) - 2064289

Name: LOCTITE 5927 RED surface sealant red (100 ml tube) - 2064289
Brand: LOCTITE
SKU: 11010006
Price: 26.2 EUR
Availability: InStock

Supplier number: LOCTITE 2064289 | EAN 5010266154541

From 1 piece €26.20

From 12 pieces €24.89 - €15.72 saving

From 24 pieces €24.23 - €47.16 saving

From 36 pieces €23.58 - €94.32 saving

26.20 tax incl.

€21.65 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Delivery by DHL

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How does it work?

For a purchase value of €99 to €125 excl. VAT, receive FREE LOCTITE 55 thread sealing cord 50 m (IDH 528244) worth €9.99.
For a purchase value of more than €125 excl. VAT, receive FREE LOCTITE SF 7850 hand cleaner 400 ml (IDH 2098250) worth €13.21.
The free item is automatically added to your order. No registration is required.
The promotion is valid from 01.10.2026 to 31.10.2026.
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Reliable high-temperature sealing with Loctite

Practical benefits

Resists extreme thermal exposure: You seal flanges and housings with complete confidence in environments up to 315 °C.
Clean and accurate dispensing: Thanks to its thixotropic paste consistency, the sealant stays in place without dripping.
Ready to use immediately: You apply this 1-part formulation straight from the convenient tube without prior mixing.

In a nutshell

The right choise for

With Loctite si 5927 rd flange sealant, you create dependable seals on mating surfaces and flanges exposed to demanding operating conditions. This red silicone paste withstands temperatures up to 315 °C, delivering a flexible seal that resists vibrations and thermal expansion. It is ideal for sealing valve covers, oil pans, water pumps, industrial ovens, and boiler systems. Thanks to its thixotropic consistency, the paste stays in place without dripping, ensuring clean and accurate application every time. The 1-part formulation cures at room temperature with ambient moisture and applies straight from the 100 ml tube without mixing. You effectively prevent fluid and gas leaks while completing maintenance and repair tasks quickly and confidently.

Product information FAQ

€26.20

In stock - tax incl.

Key features according to our expert

Net volume: 100 ml
EUH-statements: EUH210
Relative density: 1,04
ADR packing group: Not applicable
ADR class: Not applicable
Packaging: Tube
UN number: Not applicable
Hazard class: GHS07 Harmful or irritant
Physical state: Solid
Flash point: > 150 °C
Fire-resistant: No

Supplemental hazard information

EUH210: Safety data sheet available on request.

All Features

Net volume: 100 ml
Euh-statements: EUH210
Relative density: 1,04
Adr packing group: Not applicable
Adr class: Not applicable
Packaging: Tube
Un number: Not applicable
Hazard class: GHS07 Harmful or irritant
Physical state: Solid
Flash point: > 150 °C
Fire-resistant: No

Brand LOCTITE
11010006
EAN 5010266154541
Supplier number LOCTITE 2064289

Frequently asked questions about this product

Answered by specialists

What applications is Loctite SI 5927 RD designed for?: This red silicone paste is used for gasketing and flange sealing on components such as valve covers, oil pans, water pumps, industrial ovens, and high-temperature ducting.
What is the maximum operating temperature of this sealant?: Loctite SI 5927 RD withstands operating temperatures up to 315 °C.
How does this silicone paste cure?: It cures at room temperature upon exposure to moisture in the air (RTV).
Does this sealant require mixing before application?: No, this is a 1-part formulation ready to apply straight from the tube without mixing.
What is the volume of this tube?: This tube contains a net volume of 100 ml.