Suits Stihl - Non Genuine
WORM DRIVE GEAR AND SPRING SUITS STIHL MS650 MS660 066 1122 640 7105
$15.95
Every serious cutter knows that a well-lubricated chain is a safe, efficient chain. Whether you're clearing paddocks, managing bush tracks, or maintaining your property between seasons, your chainsaw's oil pump is one of the hardest-working components in the machine. When it starts to fail, performance drops fast and the wear on your bar and chain follows just as quickly.
At Green Acres Mowers, we stock a quality range of chainsaw oil pumps to suit a wide variety of makes and models. From weekend hobby cutting to full-on property maintenance across Queensland and beyond, we've got the parts that keep Australian outdoor power equipment doing what it does best.
It's not always obvious when an oil pump is underperforming, but your chainsaw will usually give you the hint. A dry or under-lubricated bar, excessive chain heat, premature wear on the sprocket nose, or visible oil starvation during operation are all signals worth taking seriously. Catching the issue early and replacing the pump before further damage occurs is always the smarter and more cost-effective move.
Replacing a worn oil pump is a straightforward job for anyone comfortable with basic chainsaw servicing, and having the right part on hand makes the whole process far less frustrating.
Not all oil pumps are created equal, and fitting the correct part for your specific model matters more than people often realise. That's why our range covers popular brands used right across Australia, giving you the confidence that what you're ordering actually fits the saw in your hands.
We know your time is valuable. Waiting weeks for a part to arrive or hunting through multiple suppliers just to find what you need isn't how anyone wants to spend their day. Our online store is built for convenience, with fast dispatch, straightforward ordering, and friendly support when you need it.
Browse our chainsaw oil pump range today and get your machine back to full working order sooner rather than later.
Your chainsaw will usually give you a few clear signals when the oil pump is not doing its job properly. The most obvious sign is a dry or under-lubricated bar and chain during operation, which you might notice as increased friction, excessive heat, or faster than usual wear on the chain. You may also spot oil starvation visually by checking whether the bar is throwing off the right amount of oil during use. A quick test is to hold the running saw over a light-coloured surface and check for a fine mist of bar oil appearing. No mist, or very little, and your pump is likely the problem. Smoke coming from the bar area, a chain that dulls unusually fast, or a sprocket nose that feels rough are all additional warning signs worth taking seriously. Catching it early saves your bar and chain from unnecessary damage.
The oil pump is a small but essential component that automatically delivers bar and chain oil from the reservoir to the guide bar while the saw is in operation. As the engine runs and the chain moves, the pump draws oil from the tank and pushes it through a port at the base of the bar, where it gets picked up by the moving chain and distributed along the bar's length. Most modern chainsaws use a worm drive or plunger-style pump mechanism, which is driven by the crankshaft or a dedicated gear. Some models also feature an adjustable oil output, allowing you to increase or reduce flow depending on the cutting conditions and the type of timber you're working with. The whole system is designed to run continuously during use, so a pump that is even partially blocked or worn can have an immediate and noticeable impact on cutting performance.
There is no fixed expiry date on a chainsaw oil pump, but with proper maintenance and regular use of clean, quality bar oil, a pump can last for many years without issue. The biggest threats to pump longevity are running the saw with low or contaminated oil, allowing debris to enter the oil system, and general neglect over time. Saws that see heavy or frequent use will naturally wear components faster than those used occasionally. As a general rule, it is worth inspecting the oil pump as part of any major service, particularly if the saw is a few years old or has done significant work. Replacing a pump at the first sign of reduced output is far more cost-effective than waiting until bar and chain damage adds up.