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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
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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 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
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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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