MAN 81658156034 push rod

Description

The MAN 81658156034 push rod is a critical component within the valve train of an engine, transferring motion from the camshaft to the valve lifters, ultimately opening and closing the engine valves. It is used in MAN engines to ensure proper valve timing and engine performance. This push rod is constructed for durability and precision, contributing to efficient engine operation and extended component life. The dimensions of this push rod are 48 x 52 x 235 mm.

Key Features & Benefits

Push rods basically take the motion from the camshaft – that’s what opens and closes the valves in your engine – and transfers that up to the rocker arms. The rocker arms then actually push on the valves to get them moving. It’s a pretty direct mechanical connection. Think of it like a simple lever system, transferring power from one point to another. They’re long, slender metal rods, usually steel, and have hardened ends where they connect to those components. They’re a key part of your engine’s valve train, which is how air and fuel get into the cylinders and how exhaust gets out. Without properly functioning push rods, those valves won't open and close at the right time, or maybe not at all. That messes up the whole combustion process. They’re found in most older overhead valve engines, and some modern ones still use them.

Symptoms, Risks & Replacements

If a push rod bends or breaks, it’ll cause a really rough running engine, a misfire, or even prevent the engine from starting. You’ll notice if one goes bad, it’s not something that usually sneaks up on you. It’s not a part that’s generally serviced regularly unless you’re doing other engine work, like a valve job. A bent or broken push rod can cause serious damage to other valve train components if left alone, so it's important to address it promptly. You can find a good selection of them at places like Fixparts Online if you need to order one, just make sure you get the correct length and style for your particular engine.

Warranty Information

MAN push rod (MPN 81658156034) comes with a 1-year warranty.