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FLEXTECH Elbow Reducer: 3 in_3 1/2 in Hose Inside Dia., 12 in Hose Lg, Blue, Silicone - Silicone SAE J20 45° Reducing Elbow Heater Hoses
FLEXTECHSilicone SAE J20 45° Reducing Elbow Heater Hoses

FLEXTECH Elbow Reducer: 3 in_3 1/2 in Hose Inside Dia., 12 in Hose Lg, Blue, Silicone

The FLEXTECH Elbow Reducer is a blue silicone SAE J20 45° reducing elbow heater hose with a 3 in to 3 1/2 in hose inside diameter and 12 in hose length. It features silicone tube and cover materials, with a…

SKU 3G-OTH-459894

Brand
FLEXTECH
Item
Elbow Reducer: 3 in_3 1/2 in Hose Inside Dia., 12 in Hose Lg, Blue, Silicone
Category
Silicone SAE J20 45° Reducing Elbow Heater Hoses
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Technical Specifications

FLEXTECH
Manufacturer Part Number
R45-300/350
Type
Blue, Silicone, Silicone
Hose Lg
12 in
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 Elbow Reducer is a blue silicone SAE J20 45° reducing elbow heater hose with a 3 in to 3 1/2 in hose inside diameter and 12 in hose length. It features silicone tube and cover materials, with a temperature range of -65° to 350°F.

Frequently Asked Questions

What is the FLEXTECH Elbow Reducer used for?

The FLEXTECH Elbow Reducer is a 45° silicone heater hose designed for coolant and hot-water circulation in heavy-duty trucks, buses, and industrial engines. Its reducing profile (3 in to 3 1/2 in inside diameter) connects mismatched ports while withstanding -65° to 350°F temperatures.

What are the specifications of the FLEXTECH R45-300/350?

This FLEXTECH silicone SAE J20 45° reducing elbow heater hose has a 3 in to 3 1/2 in inside diameter, 12 in length, blue color, and silicone tube and cover. Temperature range is -65° to 350°F. The manufacturer part number is R45-300/350.

Where to buy the FLEXTECH Elbow Reducer worldwide?

3G Electric supplies the FLEXTECH R45-300/350 silicone elbow reducer to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact our team for a quote and lead time on this SAE J20 heater hose.

How to install a silicone reducing elbow heater hose?

Ensure the hose ends and mating ports are clean and dry. Apply a silicone-compatible lubricant to ease assembly. Slide the hose fully onto each port, ensuring the 45° bend aligns with the routing. Use constant-torque clamps tightened to manufacturer specs to prevent leaks.

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 45° reducing elbow heater hoses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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FLEXTECH Elbow Reducer: 2 1/2 in_2 3/4 in Hose Inside Dia., 12 in Hose Lg, Blue, Silicone, Silicone (MPN R45-250/275). 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 Elbow Reducer: 2 1/2 in_2 3/4 in Hose Inside Dia., 12 in Hose Lg, Blue, Silicone, Silicone (MPN R45-250/275). Key specifications — Hose Cover Material: Silicone; Hose Color: Blue; Temp. Range: -65° to 350°F; Hose Tube Material: Silicone; Brand: FLEXTECH.
FLEXTECH Elbow Reducer: 3 1/2 in_4 in Hose Inside Dia., 12 in Hose Lg, Blue, Silicone, Silicone (MPN R45-350/400). 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 Elbow Reducer: 3 1/2 in_4 in Hose Inside Dia., 12 in Hose Lg, Blue, Silicone, Silicone (MPN R45-350/400). Key specifications — Hose Cover Material: Silicone; Hose Color: Blue; Temp. Range: -65° to 350°F; Hose Tube Material: Silicone; Brand: FLEXTECH.
FLEXTECH Elbow Reducer: 2 in_2 1/2 in Hose Inside Dia., 12 in Hose Lg, Blue, Silicone, Silicone (MPN R45-200/250). 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 Elbow Reducer: 2 in_2 1/2 in Hose Inside Dia., 12 in Hose Lg, Blue, Silicone, Silicone (MPN R45-200/250). Key specifications — Hose Cover Material: Silicone; Hose Color: Blue; Temp. Range: -65° to 350°F; Hose Tube Material: Silicone; Brand: FLEXTECH.
FLEXTECH Elbow Reducer: 2 1/4 in_2 1/2 in Hose Inside Dia., 12 in Hose Lg, Blue, Silicone, Silicone (MPN R45-225/250). 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 Elbow Reducer: 2 1/4 in_2 1/2 in Hose Inside Dia., 12 in Hose Lg, Blue, Silicone, Silicone (MPN R45-225/250). Key specifications — Hose Cover Material: Silicone; Hose Color: Blue; Temp. Range: -65° to 350°F; Hose Tube Material: Silicone; Brand: FLEXTECH.
FLEXTECH Elbow Reducer: 2 in_2 1/4 in Hose Inside Dia., 12 in Hose Lg, Blue, Silicone, Silicone (MPN R45-200/225). 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 Elbow Reducer: 2 in_2 1/4 in Hose Inside Dia., 12 in Hose Lg, Blue, Silicone, Silicone (MPN R45-200/225). Key specifications — Hose Cover Material: Silicone; Hose Color: Blue; Temp. Range: -65° to 350°F; Hose Tube Material: Silicone; Brand: FLEXTECH.
FLEXTECH Elbow Reducer: 2 1/2 in_3 in Hose Inside Dia., 12 in Hose Lg, Blue, Silicone, Silicone (MPN R45-250/300). 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 Elbow Reducer: 2 1/2 in_3 in Hose Inside Dia., 12 in Hose Lg, Blue, Silicone, Silicone (MPN R45-250/300). Key specifications — Hose Cover Material: Silicone; Hose Color: Blue; Temp. Range: -65° to 350°F; Hose Tube Material: Silicone; Brand: FLEXTECH.