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YELLOW JACKET 41337 High Side Coupler, 1/4 in, Brass, R-134a - Refrigerant Machine Replacement Hoses & Couplers
YELLOW JACKETRefrigerant Machine Replacement Hoses & Couplers

YELLOW JACKET 41337 High Side Coupler, 1/4 in, Brass, R-134a

The YELLOW JACKET High Side Coupler (MPN 41337) is a brass, 1/4 in automotive refrigerant coupler designed for R-134a Refrigerant Management Systems. It includes a High Side x 1/4 in Male Flare R-134a Coupler and has…

SKU 3G-OTH-511911

Brand
YELLOW JACKET
Item
41337 High Side Coupler, 1/4 in, Brass, R-134a
Part Number
41337
Category
Refrigerant Machine Replacement Hoses & Couplers
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Technical Specifications

YELLOW JACKET
Manufacturer Part Number
41337
Type
Brass, 1/4 in
Material
Brass
Size
1/4 in
Pieces
1
Includes
High Side x 1/4 in Male Flare R-134a Coupler
Application
Automotive
Outside Dia
1 5/16 in
Product Type
High Side Coupler
Compatible Fluid Evacuator Manufacturer Model Number
R-134a Refrigerant Management System

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

Product Description

The YELLOW JACKET High Side Coupler (MPN 41337) is a brass, 1/4 in automotive refrigerant coupler designed for R-134a Refrigerant Management Systems. It includes a High Side x 1/4 in Male Flare R-134a Coupler and has an outside diameter of 1 5/16 in.

Frequently Asked Questions

What is the YELLOW JACKET High Side Coupler used for?

The YELLOW JACKET High Side Coupler (MPN 41337) is used in automotive R-134a refrigerant management systems to connect service hoses to the high-pressure side of an AC system during evacuation, charging, or diagnostics. Its brass construction ensures durability and leak resistance in demanding shop environments.

What are the specifications of the YELLOW JACKET 41337 coupler?

The YELLOW JACKET 41337 is a 1/4 in brass high side coupler with a 1 5/16 in outside diameter. It includes a High Side x 1/4 in Male Flare R-134a coupler and is designed for automotive R-134a refrigerant management systems. It is a single-piece unit.

Where to buy the YELLOW JACKET 41337 coupler worldwide?

3G Electric supplies the YELLOW JACKET 41337 high side coupler to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this brass R-134a coupler for your automotive AC service needs.

How to install the YELLOW JACKET high side coupler on an R-134a system?

To install the YELLOW JACKET 41337 coupler, first ensure the system is depressurized. Attach the 1/4 in male flare end to the corresponding service hose, then connect the coupler to the vehicle's high-side R-134a port. Tighten by hand until snug; avoid over-torquing to prevent damage to the brass threads.

Used in

Common applications for YELLOW JACKET
HVAC service — Yellow Jacket Series 41 analog manifold gauge set (MPN 42035) for measuring and controlling refrigerant pressure in R-32, R-410A, and R-454B systems.
Refrigerant charging — Yellow Jacket wireless electronic refrigerant scale (MPN 68864) for precise weighing of refrigerant during charging, recovery, or evacuation.
Evacuation pump maintenance — Yellow Jacket ISO-46 evacuation pump oil (MPN 93092) for lubricating and maintaining vacuum pumps in refrigeration service.
Plumbing maintenance — Yellow Jacket 12-piece ratchet hand bender set (MPN 63325) for bending, cutting, and reaming pipe in HVAC and plumbing tasks.
Low-pressure measurement — Yellow Jacket portable analog manometer (Series 78075) for measuring gas pressure from 0 to 2 inches water column in HVAC systems.
Tube sizing — Yellow Jacket sizing gauge (MPN 60297) for identifying tube dimensions when selecting fittings and making connections with manifolds and hoses.
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YELLOW JACKET Products

3G Electric supplies YELLOW JACKET refrigerant machine replacement hoses & couplers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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