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FLEXTECH Silicone SAE J20R3 Heater Hose, 4 in ID, 12 ft, Red, HT40-400 - Silicone SAE J20R3 Heater Hoses
FLEXTECHSilicone SAE J20R3 Heater Hoses

FLEXTECH Silicone SAE J20R3 Heater Hose, 4 in ID, 12 ft, Red, HT40-400

<p>The FLEXTECH Silicone SAE J20R3 Heater Hose (HT40-400) is a high-performance silicone hose designed for demanding heating and cooling applications. With a 4-inch inner diameter and 12-foot length, this red hose…

SKU 3G-OTH-454158

Also listed as: HT40400 · HT40 400

Brand
FLEXTECH
Item
Silicone SAE J20R3 Heater Hose, 4 in ID, 12 ft, Red, HT40-400
Part Number
HT40-400
Category
Silicone SAE J20R3 Heater Hoses
Available to Order
Also known as:HT40-400FLEXTECH
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

FLEXTECH
Manufacturer Part Number
HT40-400
Type
Red, Silicone, Silicone
Hose Lg
12 ft
Hose Color
Red
Temp. Range
-65° to 450°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

<p>The FLEXTECH Silicone SAE J20R3 Heater Hose (HT40-400) is a high-performance silicone hose designed for demanding heating and cooling applications. With a 4-inch inner diameter and 12-foot length, this red hose features a temperature range of -65°F to 450°F, making it suitable for extreme environments. Both the tube and cover are constructed from silicone, ensuring durability and flexibility.</p><p>Ideal for industrial, marine, and automotive systems, this SAE J20R3 compliant hose meets rigorous standards. For Singapore procurement, 3G Electric offers SGD quotes on request, handles GST for local buyers, and provides fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What is the temperature range of this FLEXTECH heater hose?

The FLEXTECH Silicone SAE J20R3 Heater Hose has a temperature range of -65°F to 450°F.

Can I get a quote in SGD and what about delivery in Singapore?

Yes, 3G Electric provides SGD quotes on request. For Singapore buyers, GST is handled, and we offer fast delivery across Singapore and Southeast Asia.

Used in

Common applications for FLEXTECH
Industrial heating systems — FLEXTECH silicone hump hose couplers connect heater hoses in coolant lines, absorbing thermal expansion.
HVAC units — FLEXTECH hump hose couplers with 2 in to 5 in inside diameters link components in low-pressure air circuits.
Engine compartments — FLEXTECH SAE J20 couplers handle vibration and misalignment in coolant and air-intake hoses.
Coolant circulation loops — FLEXTECH silicone couplers maintain flow and reduce stress in heater hose assemblies.
Low-pressure pneumatic systems — FLEXTECH hump hose couplers provide flexible connections in air lines up to 350°F.
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FLEXTECH Products

3G Electric supplies FLEXTECH silicone sae j20r3 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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This silicone heater hose meets SAE J20R3 standards for use in coolant and hot water lines. It has a 1-inch inside diameter, 25-foot length, and a temperature range of -65° to 350°F. The blue silicone cover and tube provide resistance to heat and aging in industrial heating applications
FLEXTECH
This silicone heater hose meets SAE J20R3 standards for use in coolant and hot water lines. It has a 1-inch inside diameter, 25-foot length, and a temperature range of -65° to 350°F. The blue silicone cover and tube provide resistance to heat and aging in industrial heating applications

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