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YELLOW JACKET Half Union, 8-1/4 in L, 3/8 in Male SAE x 1/4 in NPT, Steel - Manifold Hose Adapters, Couplers & Unions
YELLOW JACKETManifold Hose Adapters, Couplers & Unions

YELLOW JACKET Half Union, 8-1/4 in L, 3/8 in Male SAE x 1/4 in NPT, Steel

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 L, 3/8 in Male SAE x 1/4 in NPT, Steel
Part Number
16803
Category
Manifold Hose Adapters, Couplers & Unions
Available to Order
Also known as:16803YELLOW JACKET
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

YELLOW JACKET
Manufacturer Part Number
16803
Material
Steel
Product Type
Half Union

Technical Documents

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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.

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 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 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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