LOCTITE 5926 silicone surface sealant blue (315 ml) - 2064438

Name: LOCTITE 5926 silicone surface sealant blue (315 ml) - 2064438
Brand: LOCTITE
SKU: 11030009
Price: 41.95 EUR
Availability: InStock

Supplier number: LOCTITE 2064438 | EAN 5010266189246

From 1 piece €41.95

From 12 pieces €39.85 - €25.17 saving

From 24 pieces €38.80 - €75.51 saving

From 36 pieces €37.75 - €151.02 saving

41.95 tax incl.

€34.67 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Ordered before 20:00 - delivered tomorrow 02/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
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 sealing with Loctite

Practical benefits

Highly flexible gasket creation: You form a durable silicone seal that absorbs vibrations and thermal expansion without cracking or shrinking.
Wide operating temperature range: You safely seal components subjected to demanding thermal conditions ranging from -54 °C to 204 °C.
Easy and clean disassembly: Thanks to the low strength formulation, you dismantle flanges and covers effortlessly during routine maintenance.

In a nutshell

The right choise for

With Loctite si 5926 silicone flange sealant, you create a dependable and permanently flexible gasket on flexible flanges and stamped covers. This blue silicone seal reliably absorbs vibrations and thermal expansion without cracking or shrinking. Featuring an operating temperature range from -54 °C to 204 °C, it allows you to securely seal components like valve covers, oil pans, water pumps, and thermostat housings against leaks. Curing upon exposure to atmospheric moisture, it adheres firmly to metal, plastic, and painted surfaces. Thanks to its low-strength formulation, you can dismantle parts effortlessly and cleanly during future maintenance.

Product information FAQ

€41.95

In stock - tax incl.

Key features according to our expert

Net volume: 315 ml
Packaging: Cartridge
Relative density: 1,02
ADR packing group: Not applicable
ADR class: Not applicable
UN number: Not applicable
EUH-statements: EUH441
P-statements: P201; P273
Physical state: Solid
Flash point: > 100 °C
Fire resistant: No

Product description:

LOCTITE SI 5926 is a multi-purpose flexible silicone sealant and cures on exposure to moisture in the air to form a tough rubber gasket.
This product resists aging, weathering and thermal cycling without hardening, shrinking or cracking.
Typical applications include valve covers, timing gear covers, differential covers, oil pans, transmission pans, water pumps, and thermostat housings.
This product is typically used in applications with an operating temperature range of -54 °C to 204 °C.

Precautionary statements

P201: Obtain special instructions before use.
P273: Avoid release to the environment.

All Features

Net volume: 315 ml
Packaging: Cartridge
Relative density: 1,02
Adr packing group: Not applicable
Adr class: Not applicable
Un number: Not applicable
Euh-statements: EUH441
P-statements: P201; P273
Physical state: Solid
Flash point: > 100 °C
Fire resistant: No

Brand LOCTITE
11030009
EAN 5010266189246
Supplier number LOCTITE 2064438

Frequently asked questions about this product

Answered by specialists

What is Loctite SI 5926 used for?: This flexible silicone sealant is used for sealing flexible flanges and components like valve covers, oil pans, water pumps, and thermostat housings.
Which materials is this sealant compatible with?: You can use it effectively on metal, plastic, and painted surfaces.
What is the operating temperature range?: The cured gasket resists operating temperatures ranging from -54 °C to 204 °C.
Can Loctite SI 5926 be used as a cylinder head gasket?: No, this silicone sealant is not suitable for cylinder head gaskets or direct contact with gasoline.
How does this sealant cure?: It cures upon exposure to atmospheric moisture (RTV) to form a tough, flexible, and vibration-resistant rubber gasket.