Wabco 8931839704 Adapter

Description

This adapter is a critical component within air brake systems, designed to facilitate connections between various air lines and fittings. It's commonly used in heavy-duty vehicles and trailers to ensure the reliable operation of the braking system. Manufactured by Wabco with MPN 8931839704, this adapter adheres to OE specifications, guaranteeing a precise fit and optimal performance. Its dimensions are 22 x 22 x 32 mm, and it features threads of M16 x 1.5 and G3/8H. The adapter’s robust construction and precise threading contribute to a leak-free seal, enhancing braking efficiency and ensuring driver safety.

Key Features & Benefits

This adapter, basically, connects different sized air lines or fittings together. Air brake systems sometimes use various diameters of tubing and different types of connections – maybe something needs to go from a larger diameter steel line to a smaller rubber hose. This little piece lets you do that, making sure everything seals up tight and the air pressure doesn’t leak out. It's a simple part, really – it's just about matching things up that weren't originally designed to connect directly. Think of it as a bridge. Your air brake system relies on pressurized air to activate the brakes, and that air has to get to the brake chambers. The adapter sits somewhere within that air line, often where different sections join. It’s not something you directly see working – it’s hidden within the system – but it’s essential for maintaining that continuous air flow. It’s part of what allows the whole system to function as one.

Symptoms, Risks & Replacements

Well, without it, you'd have air leaks. Even a small leak in an air brake system is a big deal. It reduces braking efficiency, and that’s dangerous. This adapter acts like a shield, preventing those leaks at connection points. You’ll notice if one fails— you might hear an air hiss, or even more seriously, experience reduced braking power. They’re surprisingly robust usually, but corrosion or damage can happen, so it’s good to replace them when you’re doing other brake work. We’ve got a good selection of these at Fixparts Online if you're looking, with different sizes and thread types available. It’s a small part, but a really critical one for safety.

Warranty Information

Wabco Adapter (MPN 8931839704) comes with a 1-year warranty.