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YELLOW JACKET Half Union: 8 1/4 in Lg, Input 3/8 in Male SAE - Manifold Hose Adapters, Couplers & Unions
YELLOW JACKETManifold Hose Adapters, Couplers & Unions

YELLOW JACKET Half Union: 8 1/4 in Lg, Input 3/8 in Male SAE

The YELLOW JACKET Half Union (MPN 16803) is a steel manifold hose adapter, coupler, and union. It measures 8 1/4 inches in length, with a 3/8-inch Male SAE input and a 1/4-inch NPT output.

SKU 3G-OTH-71995

Brand
YELLOW JACKET
Item
Half Union: 8 1/4 in Lg, Input 3/8 in Male SAE
Category
Manifold Hose Adapters, Couplers & Unions
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Technical Specifications

YELLOW JACKET
Manufacturer Part Number
16803
Material
Steel
Product Type
Half Union
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YELLOW JACKET Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The YELLOW JACKET Half Union (MPN 16803) is a steel manifold hose adapter, coupler, and union. It measures 8 1/4 inches in length, with a 3/8-inch Male SAE input and a 1/4-inch NPT output.

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 YELLOW JACKET Half Union used for?

The YELLOW JACKET Half Union (MPN 16803) is used in HVAC and refrigeration systems to connect manifold hoses to service ports or other components. Its steel construction provides durability for high-pressure applications, and the 3/8-inch Male SAE input with 1/4-inch NPT output enables flexible system integration.

What are the specifications of the YELLOW JACKET Half Union 16803?

The YELLOW JACKET Half Union (MPN 16803) is a steel manifold hose adapter, coupler, and union. It measures 8 1/4 inches in length, with a 3/8-inch Male SAE input and a 1/4-inch NPT output. The steel material ensures strength and corrosion resistance for industrial use.

Where to buy the YELLOW JACKET Half Union 16803 worldwide?

You can source the YELLOW JACKET Half Union (MPN 16803) 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 steel half union.

How to install the YELLOW JACKET Half Union?

To install the YELLOW JACKET Half Union, ensure the 3/8-inch Male SAE input and 1/4-inch NPT output threads are clean and free of debris. Apply appropriate thread sealant to the NPT side, hand-tighten, then use a wrench for a secure fit without over-torquing. Always follow system pressure ratings and manufacturer guidelines.

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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