Parts for Craftsman 21AB454E299 / 2010: .Quick Reference Parts

Pre-cleaner filter wraps around your engine's air filter to trap large debris before it reaches the main filter. Replace when torn or clogged to maintain airflow and engine protection. Verify fit by model number.

Idler pulley for walk-behind mowers and tillers. Replace if belt slips, squeals, or pulleys wobble. Verify fit with your model number before ordering.

This replacement part is a throttle knob. This part is a genuine replacement part made by MTD. This part is typically found in lawn mowers and assists the user in controlling the throttle of the machine properly. The throttle then adjusts the settings inside the engine so that the user is able to control the speed and power of the appliance. A new throttle knob might be needed if the current one is damaged or missing in any way. It is possible that over time this part might become worn down with normal wear and tear and need to be replaced. This part is made of durable plastic and should be fairly simple to replace. This throttle knob is sold individually and is sourced directly from the manufacturer. This part is also a genuine OEM replacement part to ensure proper fit and long-lasting use.

Tine adapter assembly for rear-tine tillers. Connects tines to the drive shaft. Replace if cracked, bent, or worn to restore proper tine attachment.

Replacement foam handle grip for lawn mowers and tillers. Cushions metal handles for comfortable operation. Replace if worn, torn, cracked, or missing.

Fix poor tilling and uneven soil breaking with this rotating curved tine blade. Restores effective soil loosening when tines are worn, bent, or damaged.

This is a Briggs & Stratton Original Equipment 491588S Air Filter Cartridge. The purpose of this filter is to prevent dirt, dust, and debris from contaminating the carburetor and damaging the engine. This flat panel style, pleated paper air filter provides the first line of defense against the destructive effects of dirt ingestion. It is designed for 3.5 through 6.75 HP quantum engines and 625-1575 series engines. Over time, the air filter can get clogged or damaged, and this can lead to reduced engine performance. Locate the air filter cover, unscrew it, and remove the old filter. Make sure to clear out any debris that has found its way into the air filter assembly before inserting the new cartridge. Reattach the air filter cover and secure it with the screws. This replacement part works with generators, lawnmowers, pressure washers, wood chippers, and tillers. Aside from Briggs & Stratton, it is also compatible with specific products from Craftsman, Husqvarna, Lawn-Boy, Toro, Troy-Bilt, Simplicity, Snapper, and Wheel Horse. It is a genuine OEM replacement part and is sold individually.

V-belt rotates tiller tines. Replace when worn, stretched, or broken to restore tilling performance. Verify fit with your model number before ordering.

This is a spark plug that is installed on a variety of different outdoor power equipment. A spark plug is a component that delivers the electric current from the ignition system to the internal combustion engine. One spark plug is included in this package. Remember to wear gloves when operating or performing care and maintenance on any outdoor power equipment.The spark plugs can get dirty, and then they will require a replacement. Never perform care and maintenance on an appliance that is powered on.This spark plug is a genuine OEM MTD part. It is sold individually. This specific spark plug is compatible with snowblowers, lawnmowers, lawn tractors, log splitters, and blowers that are manufactured by MTD, Yard Machines, Troy-Bilt, Bolens, Yard-Man, and Cub Cadet.

Filters debris from fuel before it reaches the engine. Replace annually or when experiencing fuel flow issues. Confirm fit with your model number.