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Briggs & Stratton Original Equipment 492932S Oil Filter. Length: 2 1/4 inches. For optimum performance, we recommend changing the oil in your small engine after the first five hours of use. After that, change the oil on a yearly basis or after every 50 hours of use (whichever comes first).

Briggs & Stratton Original Equipment 696854 Extended Life Oil Filter. For optimum performance, we recommend changing the oil in your small engine after the first five hours of use. After that, change the oil on a yearly basis or after every 50 hours of use (whichever comes first).

Briggs & Stratton Original Equipment 842921 Oil Filter.

Filter-oil

Briggs & Stratton Original Equipment 491056 Oil Filter.

Transmission oil filter

Oil Guard Kit, 5-11 HP Horizontal Engines Equipped to Receive

Filter-oil

Oil filter

Oil filter, 103144-00

Filter-oil 1a7050

Kit oil filter

Filter oil

Kawasaki oil filter

Oil filter
Regular oil filter changes keep your Simplicity engine clean and running cool. A clogged filter restricts oil flow, forcing the engine to work harder and wear faster—skipping this $10 maintenance task can cost hundreds in repairs. Repair Clinic stocks genuine OEM Simplicity oil filters sized perfectly for your mower's engine, delivering the filtration capacity the manufacturer engineered in.
Switching to OEM filters helps support proper fit, correct bypass valve settings, and thread compatibility. Don't compromise engine life with generic filters that might not seal properly or filter effectively.
Check your owner's manual and enter your Simplicity model to order the correct Simplicity lawn mower oil filter parts.
Oil filter changes are the easiest way to extend your Simplicity mower's engine life. Below are answers to common questions about replacement and maintenance.
Most Simplicity engines require an oil filter change every 50–100 operating hours, or once per mowing season for residential use. Check your owner's manual for the exact interval—commercial or high-pollen environments may need more frequent changes. Always replace the filter during an oil change; old filters collect sludge that contaminates fresh oil.
Wrong filters create seal leaks that drip oil onto the deck and grass. Incorrect bypass valve settings allow unfiltered oil into the engine under cold starts, accelerating wear. Generic filters may not fit the threaded boss properly, spinning loose during operation. OEM Simplicity filters have exact pressure ratings and thread pitch—always match your model number.
No—the filter catches particles that damage engine bearings and pistons. Running without a filter (or a severely clogged one) causes rapid wear and premature engine failure. A $12 OEM filter change every season prevents thousands in engine damage. It's the simplest and cheapest maintenance task you can do.
Use an OEM filter wrench—the correct size grips without crushing the canister. Turn counterclockwise slowly; if it doesn't budge after light pressure, apply penetrating oil and wait 15 minutes. Never use pliers or punch through the filter; you risk damaging the engine block. Hand-tight installation (not over-torqued) prevents next season's stuck filter.


Maintain your Simplicity Lawn Mower's performance with genuine OEM oil filter replacement parts from Repair Clinic. Lawn mower oil filters are important to replace regularly to ensure the engine runs smoothly and efficiently by keeping contaminants out of the oil. Use our model number lookup tool to find the right oil filter for your Simplicity mower, and enjoy our same-day shipping, No-Hassle 365-Day Returns, and Price Match Guarantee for a reliable shopping experience. For help with installation, visit our Lawn Mower Repair Help page or browse other Lawn Mower Gasket Seal Parts for additional maintenance needs.
Simplicity places the model number on a label under the seat or on the mower frame near the deck. Depending on the model, you may also find it on the rear fender or engine housing. Look for a tag or plate listing the model number, then copy the letters and numbers exactly, including any dashes. Enter it in the model number search to pull up the parts matched to your Simplicity lawn mower. The model number applies to the entire machine, so it narrows the catalog across all associated parts, not just one category. With the correct number, you can skip comparing similar-looking parts and order with confidence knowing the fit is right.

Regular filter replacement is one of the simplest ways to keep your Simplicity Lawn Mower running efficiently. Repair Clinic stocks OEM filters for a wide range of appliances, ready to ship, along with installation videos and part diagrams. Use the model number lookup to confirm the exact filter for your unit, then order a few to keep on hand for scheduled service intervals.

Repair Clinic has five ways for you to stop your lawn mower from leaking gas. Before we get to those, let's review how the gasoline you pour into the tank powers the mower.

Why does your lawn mower battery keep dying? Repair Clinic has done the research and this article will provide some answers, starting with what a battery's purpose is on a gas-powered lawn mower.

What's causing that black smoke to billow out of the engine? There are three likely reasons and they are all related to how a gas-powered lawn mower engine operates.