Wabco 13551045 Lock Nut

Description

The Wabco 13551045 Lock Nut is a critical component used within the brake drum assembly of braking systems. This lock nut secures brake components, ensuring reliable and safe operation. This component meets OE specification, delivering exceptional durability and a precise fit for optimal performance. It measures 35 x 54 x 54 mm.

Key Features & Benefits

This little guy basically holds everything together on your brake drum assembly. It secures the brake drum to the wheel studs. It's a special nut – it’s designed to tighten and then resist loosening from vibrations and the constant stress of braking. It's got a slightly distorted shape, usually, or a nylon insert, that creates friction and keeps it locked in place. Think of it as a crucial part of keeping your wheel securely attached and your brakes functioning properly. It’s part of the hardware that allows the brake drum to spin freely when you’re not braking, and then, when you hit the pedal, allows the brakes to effectively slow the wheel down. It works along with the drum, shoes, and other hardware to make stopping possible.

Symptoms, Risks & Replacements

It’s surprisingly vital. If this nut comes loose, it can cause a lot of issues. You’ll notice if it’s getting bad – you’ll probably hear clunking sounds from the wheel area, or feel vibrations. Loose hardware can lead to uneven braking, pulling to one side when you stop, and even, in a worst case, the brake drum coming loose, which is obviously a serious safety concern. They’re cheap to replace, honestly, and doing them as preventative maintenance when you’re already working on the brakes is a smart move. You can find these pretty easily, even on sites like Fixparts Online, and a small investment now saves a big headache later. It’s a small part with a big job, really.

Warranty Information

Wabco Lock Nut (MPN 13551045) comes with a 1-year warranty.