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FLEXTECH Hose Reducer: 3 in Hose Lg, Blue, Silicone - Silicone SAE J20 Heater Hose Reducers
FLEXTECHSilicone SAE J20 Heater Hose Reducers

FLEXTECH Hose Reducer: 3 in Hose Lg, Blue, Silicone

The FLEXTECH Silicone SAE J20 Heater Hose Reducer (MPN R40-325/375) is a blue silicone reducer with a 3-inch hose length, designed for heater hose applications. It features a temperature range of -65° to 350°F, with…

SKU 3G-OTH-457302

Brand
FLEXTECH
Item
Hose Reducer: 3 in Hose Lg, Blue, Silicone
Category
Silicone SAE J20 Heater Hose Reducers
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Technical Specifications

FLEXTECH
Manufacturer Part Number
R40-325/375
Type
Blue, Silicone, Silicone
Hose Color
Blue
Temp. Range
-65° to 350°F
Hose Tube Material
Silicone
Hose Cover Material
Silicone
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FLEXTECH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The FLEXTECH Silicone SAE J20 Heater Hose Reducer (MPN R40-325/375) is a blue silicone reducer with a 3-inch hose length, designed for heater hose applications. It features a temperature range of -65° to 350°F, with both tube and cover materials made of silicone. 3G Electric sources this genuine FLEXTECH component as part of our broad industrial supply across 14 departments, with specialist expertise in combustion, pumps, and controls.

Frequently Asked Questions

What is a FLEXTECH silicone heater hose reducer used for?

A FLEXTECH silicone heater hose reducer connects two different-diameter heater hoses in automotive or industrial cooling systems. Its silicone construction handles -65° to 350°F, making it suitable for high-temperature coolant lines. 3G Electric supplies this genuine FLEXTECH component as part of our broad industrial offering across 14 departments.

What are the specifications of the FLEXTECH R40-325/375 hose reducer?

The FLEXTECH R40-325/375 is a blue silicone SAE J20 heater hose reducer with a 3-inch hose length. Both tube and cover materials are silicone, with a temperature range of -65° to 350°F. It is manufactured by FLEXTECH under MPN R40-325/375. 3G Electric sources this genuine component for global supply.

Where to buy FLEXTECH hose reducers worldwide?

3G Electric supplies genuine FLEXTECH hose reducers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance for international orders. Contact us to source the FLEXTECH R40-325/375 or other silicone heater hose reducers for your application.

How to install a FLEXTECH silicone heater hose reducer?

To install a FLEXTECH silicone heater hose reducer, ensure both hose ends are clean and dry. Slide the reducer onto the smaller hose, then connect the larger hose over the reducer's opposite end. Secure with appropriate clamps. Avoid over-tightening to prevent silicone damage. 3G Electric provides sourcing support for this component.

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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FLEXTECH Hose Reducer: 1 3/4 in_3 in Hose Inside Dia., 3 in Hose Lg, Blue, Silicone, Silicone (MPN R40-175/300). Key specifications — Hose Cover Material: Silicone; Hose Color: Blue; Temp. Range: -65° to 350°F; Hose Tube Material: Silicone; Brand: FLEXTECH.
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FLEXTECH Hose Reducer: 2 1/2 in_3 1/4 in Hose Inside Dia., 3 in Hose Lg, Blue, Silicone, Silicone (MPN R40-250/325). Key specifications — Hose Cover Material: Silicone; Hose Color: Blue; Temp. Range: -65° to 350°F; Hose Tube Material: Silicone; Brand: FLEXTECH.
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FLEXTECH Hose Reducer: 2 1/2 in_3 1/4 in Hose Inside Dia., 3 in Hose Lg, Blue, Silicone, Silicone (MPN R40-250/325). Key specifications — Hose Cover Material: Silicone; Hose Color: Blue; Temp. Range: -65° to 350°F; Hose Tube Material: Silicone; Brand: FLEXTECH.
FLEXTECH Hose Reducer: 3 in_4 in Hose Inside Dia., 3 in Hose Lg, Blue, Silicone, Silicone (MPN R40-300/400). Key specifications — Hose Cover Material: Silicone; Hose Color: Blue; Temp. Range: -65° to 350°F; Hose Tube Material: Silicone; Brand: FLEXTECH.
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FLEXTECH Hose Reducer: 3 in_4 in Hose Inside Dia., 3 in Hose Lg, Blue, Silicone, Silicone (MPN R40-300/400). Key specifications — Hose Cover Material: Silicone; Hose Color: Blue; Temp. Range: -65° to 350°F; Hose Tube Material: Silicone; Brand: FLEXTECH.
FLEXTECH Hose Reducer: 2 1/4 in_2 3/4 in Hose Inside Dia., 3 in Hose Lg, Blue, Silicone, Silicone (MPN R40-225/275). Key specifications — Hose Cover Material: Silicone; Hose Color: Blue; Temp. Range: -65° to 350°F; Hose Tube Material: Silicone; Brand: FLEXTECH.
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FLEXTECH Hose Reducer: 2 1/2 in_3 1/2 in Hose Inside Dia., 3 in Hose Lg, Blue, Silicone, Silicone (MPN R40-250/350). Key specifications — Hose Cover Material: Silicone; Hose Color: Blue; Temp. Range: -65° to 350°F; Hose Tube Material: Silicone; Brand: FLEXTECH.
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