Parts for Yard-Man 41BDY90C901: Engine Assembly Parts

Protective cover assembly that shields the muffler on gas tillers and trimmers. Replace if cracked, broken, or missing to safely house exhaust components.

Air filter cleaner for gas trimmers and tillers. Replace when clogged or engine runs rough to restore performance. Confirm fit with your model number.

Snow thrower won't start in cold weather? A broken choke lever prevents proper cold starting. This replacement lever restores choke control.

Fix engine starting problems, rough idling, or stalling issues with this gas trimmer carburetor assembly. Includes gasket and fuel lines for easy DIY repair.

Seals between carburetor and engine to prevent air leaks and maintain proper compression. Replace if damaged, cracked, or during carburetor rebuild. Verify fit with your model number.

If your trimmer won't start, runs rough, or stalls frequently, a faulty carburetor may be the cause. This carburetor assembly restores proper fuel flow.

Engine won't start or runs rough? This reed valve assembly controls air-fuel mixture in 2-cycle engines. Common fix for power equipment starting issues.

Seals the crankcase to carburetor mount, preventing air, fuel, and oil leaks in outdoor power equipment engines. Replace if cracked or worn.

Red fuel cap assembly for tillers and outdoor power equipment. Replaces cracked, broken, or missing fuel caps. Essential for proper fuel system sealing.

Fuel return line hose routes excess fuel from the carburetor back to the tank. Replace if cracked, brittle, leaking, or damaged to prevent fuel loss.

Fuel line assembly for gas trimmers. Delivers gasoline to the engine. Replace if cracked, discolored, or leaking. Includes hoses and fittings.

Engine won't start when you pull the cord? This recoil starter assembly includes the rope, pulley, and spring needed to restore pull-start function.

Replace a broken recoil spring when your gas trimmer, edger, or blower won't pull-start or the cord won't retract. Simple DIY repair in under 30 minutes.

Fastening nut for tillers, trimmers, blowers, and edgers. Secures components by working with bolts. Replace if stripped, corroded, or missing.

Replace a frayed or broken starter rope that prevents your engine from starting. This pull rope wraps around the starter pulley for manual ignition.

Fix a trimmer that won't start with this pull starter assembly. Includes all components for complete replacement. Compatible with handheld trimmers.

Fastening screw for outdoor power equipment. Secures components and reduces vibration. Replace if stripped, corroded, or missing from your machine.

Trimmer won't engage or power head spins constantly? This clutch drum assembly houses the clutch mechanism that engages cutting tools at proper RPMs.

Cover screw for attaching metal housing parts, assemblies, and shrouds on outdoor power equipment. Replace if missing, stripped, or damaged during maintenance.

Anti-rotation screw for line trimmer drive shaft housing. Prevents housing from turning inside main assembly. Replace if stripped, missing, or broken.

Ignition module for gas trimmers and leaf blowers. Connects spark plug to engine. Replace if cracked, damaged, or causing intermittent spark issues.

Engine won't start or runs rough? This spark plug ignites the fuel-air mixture in tillers, blowers, and trimmers. Simple DIY fix in under 15 minutes.

Excessive engine noise from your gas trimmer? This muffler assembly reduces motor sound during operation. Direct-fit replacement for string trimmers.

Replace this carburetor-to-muffler gasket when you notice exhaust leaks or loss of engine performance. Confirm fit with your tiller model number.

Engine won't start or has low compression? This cylinder assembly fixes compression issues in tillers and small gas engines. Moderate DIY repair.

Replacement mounting screw for tillers and outdoor power equipment. Secures components and panels. Order a new screw if original is stripped or missing.

Engine piston ring set prevents fuel leakage and maintains compression. Replace when you notice reduced power, excessive smoke, or oil consumption. Verify fit with your model number before ordering.

Replacement clutch spring for tillers and trimmers. Restores proper clutch tension and engagement. Order a new spring if yours is broken, stretched, or missing.