We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

SUR&R Inverted Flare Nut: Inverted Flare Nut, Steel, 350°F Op Temp - Max, -65°F Op Temp - Min - Transmission Connectors
SUR&RTransmission Connectors

SUR&R Inverted Flare Nut: Inverted Flare Nut, Steel, 350°F Op Temp - Max, -65°F Op Temp - Min

The SUR&R Inverted Flare Nut (MPN TR620) is a steel transmission connector designed for use with transmission oil cooler lines. It features an inverted flare connection and includes a dog ear, with an operating…

SKU 3G-OTH-487329

Brand
SUR&R
Item
Inverted Flare Nut: Inverted Flare Nut, Steel, 350°F Op Temp - Max, -65°F Op Temp - Min
Category
Transmission Connectors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

SUR&R
Manufacturer Part Number
TR620
Type
Inverted Flare Nut
Material
Steel
Includes
Dog Ear
Connection
Inverted Flare
For Use With
Transmission Oil Cooler Lines
Compatible with Grainger Part Number
52HJ26
View Full Spec Sheet

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

SUR&R Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SUR&R Inverted Flare Nut (MPN TR620) is a steel transmission connector designed for use with transmission oil cooler lines. It features an inverted flare connection and includes a dog ear, with an operating temperature range of -65°F to 350°F. Supplied as a 2-pack, this component is compatible with Grainger Part Number 52HJ26.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SUR&R Inverted Flare Nut used for?

The SUR&R Inverted Flare Nut (MPN TR620) is used to connect transmission oil cooler lines in automotive and industrial hydraulic systems. Its steel construction and inverted flare design provide a leak-resistant seal under high vibration, with an operating range of -65°F to 350°F.

What are the specifications of the SUR&R Inverted Flare Nut?

The SUR&R Inverted Flare Nut is made of steel, features an inverted flare connection, and includes a dog ear for easy tightening. It operates from -65°F to 350°F, comes as a 2-pack, and is compatible with Grainger Part Number 52HJ26 for transmission oil cooler lines.

Where to buy the SUR&R Inverted Flare Nut worldwide?

3G Electric supplies the SUR&R Inverted Flare Nut (MPN TR620) worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this steel transmission connector to your facility, ensuring compliance with local import requirements.

How to install the SUR&R Inverted Flare Nut?

To install the SUR&R Inverted Flare Nut, align the inverted flare end with the transmission oil cooler line fitting and hand-tighten. Use a wrench on the dog ear to torque to manufacturer specifications—typically 15-25 ft-lbs for steel fittings—avoid over-tightening to prevent flare damage.

SUR&R Products

3G Electric supplies SUR&R transmission connectors. 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 SUR&R

View all SUR&R parts
SUR&R Line Adapter: Line Adapter, Steel, 350°F Op Temp - Max, -65°F Op Temp - Min, GM 45° Male, 2 PK (MPN TR970). Key specifications — Material: Steel; Type: Line Adapter; Connection: GM 45° Male; Compatible with Grainger Part Number: 52HJ26; For Use With: Transmission Oil Cooler Lines; Brand: SUR&R.
SUR&R
SUR&R Line Adapter: Line Adapter, Steel, 350°F Op Temp - Max, -65°F Op Temp - Min, GM 45° Male, 2 PK (MPN TR970). Key specifications — Material: Steel; Type: Line Adapter; Connection: GM 45° Male; Compatible with Grainger Part Number: 52HJ26; For Use With: Transmission Oil Cooler Lines; Brand: SUR&R.
SUR&R Line Connector Clip: Connector Clip, Steel, 350°F Op Temp - Max, -65°F Op Temp - Min, 5 PK (MPN TR775). Key specifications — Material: Steel; Type: Connector Clip; Compatible with Grainger Part Number: 52HJ26; For Use With: Transmission Oil Cooler Lines; Brand: SUR&R.
SUR&R
SUR&R Line Connector Clip: Connector Clip, Steel, 350°F Op Temp - Max, -65°F Op Temp - Min, 5 PK (MPN TR775). Key specifications — Material: Steel; Type: Connector Clip; Compatible with Grainger Part Number: 52HJ26; For Use With: Transmission Oil Cooler Lines; Brand: SUR&R.
SUR&R Line Adapter: Line Adapter, Steel, 350°F Op Temp - Max, -65°F Op Temp - Min, GM O-Ring, 2 PK (MPN TR990). Key specifications — Material: Steel; Type: Line Adapter; Connection: GM O-Ring; Compatible with Grainger Part Number: 52HJ26; For Use With: Transmission Oil Cooler Lines; Brand: SUR&R.
SUR&R
SUR&R Line Adapter: Line Adapter, Steel, 350°F Op Temp - Max, -65°F Op Temp - Min, GM O-Ring, 2 PK (MPN TR990). Key specifications — Material: Steel; Type: Line Adapter; Connection: GM O-Ring; Compatible with Grainger Part Number: 52HJ26; For Use With: Transmission Oil Cooler Lines; Brand: SUR&R.
SUR&R Line Adapter: Line Adapter, Brass/Steel, 350°F Op Temp - Max, -65°F Op Temp - Min, 2 PK (MPN TR410). Key specifications — Material: Steel; Type: Line Adapter; Connection: Steel Compression; Compatible with Grainger Part Number: 52HJ26; For Use With: Transmission Oil Cooler Lines; Brand: SUR&R.
SUR&R
SUR&R Line Adapter: Line Adapter, Brass/Steel, 350°F Op Temp - Max, -65°F Op Temp - Min, 2 PK (MPN TR410). Key specifications — Material: Steel; Type: Line Adapter; Connection: Steel Compression; Compatible with Grainger Part Number: 52HJ26; For Use With: Transmission Oil Cooler Lines; Brand: SUR&R.
SUR&R Transmission Hose: Transmission Hose, Rubber, 350°F Op Temp - Max, -65°F Op Temp - Min, 52HJ26 (MPN TR516H). Key specifications — Material: Rubber; Type: Transmission Hose; Compatible with Grainger Part Number: 52HJ26; For Use With: Transmission Oil Cooler Lines; Brand: SUR&R.
SUR&R
SUR&R Transmission Hose: Transmission Hose, Rubber, 350°F Op Temp - Max, -65°F Op Temp - Min, 52HJ26 (MPN TR516H). Key specifications — Material: Rubber; Type: Transmission Hose; Compatible with Grainger Part Number: 52HJ26; For Use With: Transmission Oil Cooler Lines; Brand: SUR&R.
SUR&R Line Adapter: Line Adapter, Steel, 350°F Op Temp - Max, -65°F Op Temp - Min, GM 90° Male, 2 PK (MPN TR975). Key specifications — Material: Steel; Type: Line Adapter; Connection: GM 90° Male; Compatible with Grainger Part Number: 52HJ26; For Use With: Transmission Oil Cooler Lines; Brand: SUR&R.
SUR&R
SUR&R Line Adapter: Line Adapter, Steel, 350°F Op Temp - Max, -65°F Op Temp - Min, GM 90° Male, 2 PK (MPN TR975). Key specifications — Material: Steel; Type: Line Adapter; Connection: GM 90° Male; Compatible with Grainger Part Number: 52HJ26; For Use With: Transmission Oil Cooler Lines; Brand: SUR&R.
SUR&R Line Quick Connector: Universal Quick Connector, Plastic, 350°F Op Temp - Max, 52HJ26, 2 PK (MPN TR720). Key specifications — Material: Plastic; Type: Universal Quick Connector; Connection: Straight Push Quick Connect; Compatible with Grainger Part Number: 52HJ26; For Use With: Transmission Oil Cooler Lines; Brand: SUR&R.
SUR&R
SUR&R Line Quick Connector: Universal Quick Connector, Plastic, 350°F Op Temp - Max, 52HJ26, 2 PK (MPN TR720). Key specifications — Material: Plastic; Type: Universal Quick Connector; Connection: Straight Push Quick Connect; Compatible with Grainger Part Number: 52HJ26; For Use With: Transmission Oil Cooler Lines; Brand: SUR&R.
SUR&R Line Adapter: Line Adapter, Steel, 350°F Op Temp - Max, -65°F Op Temp - Min, Rubber, 2 PK (MPN TR950). Key specifications — Material: Steel; Type: Line Adapter; Connection: Rubber; Compatible with Grainger Part Number: 52HJ26; For Use With: Transmission Oil Cooler Lines; Brand: SUR&R.
SUR&R
SUR&R Line Adapter: Line Adapter, Steel, 350°F Op Temp - Max, -65°F Op Temp - Min, Rubber, 2 PK (MPN TR950). Key specifications — Material: Steel; Type: Line Adapter; Connection: Rubber; Compatible with Grainger Part Number: 52HJ26; For Use With: Transmission Oil Cooler Lines; Brand: SUR&R.