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YELLOW JACKET Brass Coupler - Manifold Hose Adapters, Couplers & Unions
YELLOW JACKETManifold Hose Adapters, Couplers & Unions

YELLOW JACKET Brass Coupler

The YELLOW JACKET Coupler (MPN 19109) is a brass manifold hose adapter, coupler, and union. It features a 3 1/2-inch length, 180° angle, and a 1/4-inch Male SealRight™ input. This coupler is designed for use in…

SKU 3G-OTH-71843

Brand
YELLOW JACKET
Item
Brass Coupler
Category
Manifold Hose Adapters, Couplers & Unions
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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

YELLOW JACKET
Manufacturer Part Number
19109
Material
Brass
Product Type
Coupler

Technical Documents

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

Product Description

The YELLOW JACKET Coupler (MPN 19109) is a brass manifold hose adapter, coupler, and union. It features a 3 1/2-inch length, 180° angle, and a 1/4-inch Male SealRight™ input. This coupler is designed for use in industrial equipment distribution systems.

Frequently Asked Questions

What is the YELLOW JACKET Coupler 19109 used for?

The YELLOW JACKET Coupler 19109 is used to connect manifold hoses in industrial refrigeration and HVAC systems. Its 180° angle and 1/4-inch Male SealRight™ input allow for secure, leak-resistant connections in tight spaces. Brass construction ensures durability in high-pressure environments.

What are the specifications of the YELLOW JACKET Coupler 19109?

The YELLOW JACKET Coupler 19109 is a brass coupler with a 3 1/2-inch length, 180° angle, and 1/4-inch Male SealRight™ input. It is designed for manifold hose adapters, couplers, and unions. The manufacturer part number is 19109, and it is made by YELLOW JACKET.

Where to buy YELLOW JACKET Coupler 19109 worldwide?

You can source the YELLOW JACKET Coupler 19109 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this brass coupler.

How to install the YELLOW JACKET Coupler 19109?

To install the YELLOW JACKET Coupler 19109, ensure the 1/4-inch Male SealRight™ input is clean and free of debris. Hand-tighten the coupler onto the manifold port, then use a wrench for a secure fit without over-tightening. Always follow system pressure ratings and use thread sealant if recommended by the manufacturer.

Used in

Common applications for YELLOW JACKET
HVAC system charging and diagnostics — YELLOW JACKET Titan manifold gauge set (MPN 49977) for R-410A systems
Refrigerant recovery and evacuation — YELLOW JACKET two-stage vacuum pump (MPN 93600) for deep vacuum to 25 microns
Service port access and valve core removal — YELLOW JACKET brass valve core remover (MPN 18985) for charging applications
Hose and coupler connections in refrigeration lines — YELLOW JACKET quick coupler (MPN 19104) with 180° angle for tight spaces
Cylinder valve adaptation for refrigerant transfer — YELLOW JACKET cylinder valve adapter (MPN 19105) with 3/4-inch NPT to 1/4-inch SAE
Low-light work in mechanical rooms — YELLOW JACKET neck flashlight (MPN 10990) for hands-free illumination

YELLOW JACKET Products

3G Electric supplies YELLOW JACKET manifold hose adapters, couplers & unions. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Brass coupler with 45° angle, connecting 1/4 in Male SealRight™ input to 1/4 in Female Flare output. Used in HVAC/R systems to join manifold hoses for refrigerant service and pressure testing
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Brass coupler with 45° angle, connecting 1/4 in Male SealRight™ input to 1/4 in Female Flare output. Used in HVAC/R systems to join manifold hoses for refrigerant service and pressure testing
Brass adapter with 45° angle, 2 1/2 in length. Connects a 5/16 in female quick-connect input to a 1/4 in male flare output. Used in HVAC and refrigeration systems to adapt manifold hose connections
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Brass adapter with 45° angle, 2 1/2 in length. Connects a 5/16 in female quick-connect input to a 1/4 in male flare output. Used in HVAC and refrigeration systems to adapt manifold hose connections
This adapter connects manifold hoses to service ports in HVAC and refrigeration systems. It features a 1/4 in SealRight™ input and a 1/8 in Female NPT output with a 180° angle for clearance in tight spaces
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This adapter connects manifold hoses to service ports in HVAC and refrigeration systems. It features a 1/4 in SealRight™ input and a 1/8 in Female NPT output with a 180° angle for clearance in tight spaces
This quick coupler from YELLOW JACKET is designed for connecting manifold hoses to service ports in HVAC and refrigeration systems. It features a 1/4 inch female quick-couple input and measures 8 1/4 inches in length with a 180° angle, providing clearance in tight spaces for accessing hard-to-reach valves during maintenance or charging
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This quick coupler from YELLOW JACKET is designed for connecting manifold hoses to service ports in HVAC and refrigeration systems. It features a 1/4 inch female quick-couple input and measures 8 1/4 inches in length with a 180° angle, providing clearance in tight spaces for accessing hard-to-reach valves during maintenance or charging
This quick coupler connects manifold hoses to service ports in HVAC and refrigeration systems. It features a 1/4-inch female quick-coupler input and a 1/4-inch male NPT output with a 180° angle for access in confined spaces. The coupler is 8 1/4 inches long
YELLOW JACKET
This quick coupler connects manifold hoses to service ports in HVAC and refrigeration systems. It features a 1/4-inch female quick-coupler input and a 1/4-inch male NPT output with a 180° angle for access in confined spaces. The coupler is 8 1/4 inches long
This quick coupler from YELLOW JACKET measures 8-1/4 inches in length with a 180° angle and a 3/8 inch female quick-couple input. It is used to connect manifold hoses, adapters, and unions in HVAC and refrigeration systems, enabling secure connections in confined spaces
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This quick coupler from YELLOW JACKET measures 8-1/4 inches in length with a 180° angle and a 3/8 inch female quick-couple input. It is used to connect manifold hoses, adapters, and unions in HVAC and refrigeration systems, enabling secure connections in confined spaces

More from YELLOW JACKET

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This brass coupler is used to connect hoses at a 90° angle in manifold systems. It features a 1/4-inch male SealRight™ input for secure connections. Typical applications include HVAC, refrigeration, and fluid-handling systems where a durable brass fitting is required
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This brass coupler is used to connect hoses at a 90° angle in manifold systems. It features a 1/4-inch male SealRight™ input for secure connections. Typical applications include HVAC, refrigeration, and fluid-handling systems where a durable brass fitting is required
This quick coupler from YELLOW JACKET measures 8 1/4 inches in length with a 90° angle and a 1/4 inch female quick-coupler input. It is used as a manifold hose adapter, coupler, or union in HVAC, refrigeration, and fluid transfer systems where a right-angle connection is needed
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This quick coupler from YELLOW JACKET measures 8 1/4 inches in length with a 90° angle and a 1/4 inch female quick-coupler input. It is used as a manifold hose adapter, coupler, or union in HVAC, refrigeration, and fluid transfer systems where a right-angle connection is needed
This quick coupler is designed for connecting manifold hoses to service ports in HVAC and refrigeration systems. It features an 8 1/4 inch length and a 180° angle to provide clearance in confined spaces. The 1/4 inch female quick-couple input enables secure, leak-resistant connections during service and recovery operations
YELLOW JACKET
This quick coupler is designed for connecting manifold hoses to service ports in HVAC and refrigeration systems. It features an 8 1/4 inch length and a 180° angle to provide clearance in confined spaces. The 1/4 inch female quick-couple input enables secure, leak-resistant connections during service and recovery operations
This 90° adapter converts a 5/16 in quick coupler input to a 1/4 in male flare output. It is used in HVAC and refrigeration systems to connect manifold hoses, providing access in confined spaces during service and charging tasks
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This 90° adapter converts a 5/16 in quick coupler input to a 1/4 in male flare output. It is used in HVAC and refrigeration systems to connect manifold hoses, providing access in confined spaces during service and charging tasks
This adapter connects manifold hoses in HVAC and refrigeration systems. It features a 5/16-inch quick coupler input and a 1/4-inch male flare output at a 180° angle, allowing access in confined spaces during service and charging tasks
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This adapter connects manifold hoses in HVAC and refrigeration systems. It features a 5/16-inch quick coupler input and a 1/4-inch male flare output at a 180° angle, allowing access in confined spaces during service and charging tasks
Aluminum low side coupler for connecting manifold hoses to the low-side service port in HVAC and refrigeration systems. Features a 4-inch length and 1/4-inch input. Suitable for field service and maintenance tasks
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Aluminum low side coupler for connecting manifold hoses to the low-side service port in HVAC and refrigeration systems. Features a 4-inch length and 1/4-inch input. Suitable for field service and maintenance tasks
This coupler set connects manifold hoses in HVAC and refrigeration systems. It features an 8 1/4 inch length, adjustable 90° to 180° angle, and a 1/4 inch SealRight™ input for leak-resistant connections. Suitable for routing in confined spaces
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This coupler set connects manifold hoses in HVAC and refrigeration systems. It features an 8 1/4 inch length, adjustable 90° to 180° angle, and a 1/4 inch SealRight™ input for leak-resistant connections. Suitable for routing in confined spaces
This quick coupler features a 4-inch length, 90° angle, and 1/4-inch Male NPT input. It is used to connect hoses in manifold systems for HVAC, refrigeration, and fluid transfer applications, particularly in tight-space installations
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This quick coupler features a 4-inch length, 90° angle, and 1/4-inch Male NPT input. It is used to connect hoses in manifold systems for HVAC, refrigeration, and fluid transfer applications, particularly in tight-space installations