Parts for Troy-Bilt 41BDT25C063: Engine Parts

Fix hard starting and black smoke exhaust with this carburetor rebuild kit. Includes all parts needed to repair your trimmer's fuel delivery system.

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

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.

Engine won't start or has no compression? This short block assembly restores power to your gas trimmer. Professional-level repair for experienced DIYers.

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

Replacement reel and line assembly for gas line trimmers. Installs on the trimmer head. Replace when reel is cracked, line is worn out, or assembly is missing.

Complete carburetor assembly for gas line trimmers and handheld equipment. Includes carburetor, fuel lines, gasket, and installation instructions.

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.

Reel spool assembly for gas line trimmers. Holds and feeds trimmer line during operation. Replace if spool is cracked, worn, or missing components.

Replacement shoulder strap for line trimmers and leaf blowers. Attaches to equipment for comfortable, hands-free operation. Replace if worn, frayed, or broken.

Primer bulb and hose assembly adds fuel to the carburetor for easier starting. Replace if bulb stays hard, won't create suction, or cracks. Verify fit.

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.

Crankcase service assembly for snow throwers and outdoor power equipment. Replace if housing is cracked, damaged, or leaking oil. Essential structural component.

Fuel cap assembly for line trimmers and tillers. Replaces cracked, broken, or missing fuel caps that no longer seal properly. Installs on tank.

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.

Flywheel assembly for tillers and outdoor power equipment. Replaces cracked, damaged, or worn flywheels that affect engine timing and cooling fan operation.

If your starter rope won't retract or recoil properly, the recoil starter pulley may be damaged. This pulley works with the recoil spring to retract the rope.

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.

Replacement pull start handle for edgers and outdoor power equipment. Installs on the recoil starter assembly. Order if yours is cracked, broken, 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.

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 rev properly? This clutch assembly uses centrifugal force to connect drive shafts. Fixes engagement issues on tillers and trimmers.

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.

Engine losing power or not running smoothly? A clogged spark arrestor restricts exhaust flow. Simple cleaning or replacement restores performance.

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.