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FLEXTECH Silicone SAE J20 Heater Hose Reducer R40-225/300 - Silicone SAE J20 Heater Hose Reducers
FLEXTECHSilicone SAE J20 Heater Hose Reducers

FLEXTECH Silicone SAE J20 Heater Hose Reducer R40-225/300

The FLEXTECH Hose Reducer (MPN R40-225/300) is a blue silicone SAE J20 heater hose reducer with a 2 1/4 in to 3 in hose inside diameter and 3 in length. It is constructed from silicone tube and cover materials, rated…

SKU 3G-OTH-457309

Also listed as: R40225300 · R40 225 300 · R40-225-300

Brand
FLEXTECH
Item
Silicone SAE J20 Heater Hose Reducer R40-225/300
Category
Silicone SAE J20 Heater Hose Reducers
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

FLEXTECH
Manufacturer Part Number
R40-225/300
Type
Blue, Silicone, Silicone
Hose Lg
3 in
Hose Color
Blue
Temp. Range
-65° to 350°F
Hose Tube Material
Silicone
Hose Cover Material
Silicone

Technical Documents

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FLEXTECH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The FLEXTECH Hose Reducer (MPN R40-225/300) is a blue silicone SAE J20 heater hose reducer with a 2 1/4 in to 3 in hose inside diameter and 3 in length. It is constructed from silicone tube and cover materials, rated for a temperature range of -65° to 350°F.

Frequently Asked Questions

What is a FLEXTECH silicone hose reducer used for?

A FLEXTECH silicone hose reducer connects two different-diameter hoses in automotive or industrial cooling systems. It transitions from a 3 in hose to a 2 1/4 in hose, maintaining flow in heater, radiator, or turbo applications. The silicone construction handles temperatures from -65° to 350°F.

What are the specifications of the FLEXTECH R40-225/300 hose reducer?

The FLEXTECH R40-225/300 is a blue silicone SAE J20 heater hose reducer with a 2 1/4 in to 3 in hose inside diameter and 3 in length. It has silicone tube and cover materials, rated for -65° to 350°F. The manufacturer part number is R40-225/300.

Where to buy FLEXTECH hose reducers worldwide?

3G Electric supplies FLEXTECH hose reducers like the R40-225/300 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this silicone SAE J20 reducer.

How to install a FLEXTECH silicone hose reducer?

To install a FLEXTECH silicone hose reducer, ensure both hose ends are clean and dry. Slide the reducer onto the larger hose, then push the smaller hose into the reducer. Secure with hose clamps at each end. Avoid overtightening to prevent silicone damage. Check for leaks after installation.

Used in

Common applications for FLEXTECH
Industrial burner systems — FLEXTECH silicone heater hoses for coolant circulation in preheat loops
Turbocharged diesel engines — FLEXTECH charge air cooler hoses for intake air routing
HVAC equipment — FLEXTECH vacuum hoses for pneumatic control lines
Marine engine cooling — FLEXTECH SAE J20R3 heater hoses for raw water and closed-loop systems
Generator sets — FLEXTECH 45° elbow hoses for coolant line routing in confined spaces
Compressed air systems — FLEXTECH silicone hoses for high-temperature air transfer

FLEXTECH Products

3G Electric supplies FLEXTECH silicone sae j20 heater hose reducers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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