EXW Singapore — collect or forward from our Singapore office.

3G Electric
FLEXTECH Silicone SAE J20 Heater Hose Reducer R40-200/238 - Silicone SAE J20 Heater Hose Reducers
FLEXTECHSilicone SAE J20 Heater Hose Reducers

FLEXTECH Silicone SAE J20 Heater Hose Reducer R40-200/238

The FLEXTECH Hose Reducer (MPN R40-200/238) is a blue silicone SAE J20 heater hose reducer with a 2 in. to 2 19/50 in. hose inside diameter and 3 in. length. It features silicone tube and cover materials, rated for…

SKU 3G-OTH-457284

Also listed as: R40200238 · R40 200 238 · R40-200-238

Brand
FLEXTECH
Item
Silicone SAE J20 Heater Hose Reducer R40-200/238
Part Number
R40-200/238
Category
Silicone SAE J20 Heater Hose Reducers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

FLEXTECH
Manufacturer Part Number
R40-200/238
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

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The FLEXTECH Hose Reducer (MPN R40-200/238) is a blue silicone SAE J20 heater hose reducer with a 2 in. to 2 19/50 in. hose inside diameter and 3 in. length. It features silicone tube and cover materials, rated for temperatures from -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 heater hoses in automotive or industrial cooling systems. It handles temperature extremes from -65° to 350°F and resists degradation from coolant, making it suitable for engine, radiator, and bypass applications.

What are the specifications of the FLEXTECH R40-200/238 hose reducer?

The FLEXTECH R40-200/238 is a blue silicone SAE J20 heater hose reducer with a 2 in. to 2 19/50 in. inside diameter and 3 in. length. It has silicone tube and cover materials, rated for -65° to 350°F. The manufacturer part number is R40-200/238.

Where to buy FLEXTECH hose reducers worldwide?

3G Electric supplies FLEXTECH hose reducers like the R40-200/238 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, cut the larger hose to length, slide the reducer into both hose ends, and secure with clamps. Ensure the reducer is fully seated and the clamps are torqued to manufacturer specs. Avoid overtightening to prevent silicone damage.

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.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from FLEXTECH

View all FLEXTECH parts →
Blue silicone SAE J20 heater hose reducer with 2 3/4 in to 3 in inside diameter and 3 in length. Silicone tube and cover, rated -65° to 350°F. Used to connect different-diameter hoses in cooling systems
FLEXTECH
Blue silicone SAE J20 heater hose reducer with 2 3/4 in to 3 in inside diameter and 3 in length. Silicone tube and cover, rated -65° to 350°F. Used to connect different-diameter hoses in cooling systems

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first