Lil' Red Barn Toggle Search Account Checkout Cart Home Parts & Tools Electrical Filters Fuel System Parts Tractor Parts 4-Stroke Engines Chainsaws Hedge Trimmers Leaf Blowers Safety Apparel Tools and Testers Service Manuals Briggs and Stratton Canadian Dolmar Echo Homelite Husqvarna Jonsered Kohler Makita McCulloch Onan Partner Pioneer Poulan Information Chain Reference Chart Chainsaw Chain Info - Maintenance & Safety Manual Testing Information and Diagrams for 2-Cycle Engines Watch How To Videos Contact Us Account Search site Submit search Nav Menu 2 Nav Menu 3 Nav Menu 4 Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 Home > Parts & Tools > Chainsaws > Stihl > Stihl 024 > STIHL MS240 REPLACEMENT PISTON PART# 1121-030-2005,NEW Our Price: $29.95 Availability: Usually Ships in 24 to 48 Hours Product Code: SHPK024-42MM Qty: Description This is a suitable replacement piston kit for a Stihl 024, MS 240. 42 mm bore. Replaces OEM# 1121-030-2005. Related Products... STIHL HIGH QUALITY OIL PUMP, REPLACES STIHL PART # 1121-007-1043 STIHL 024, 026, 026 PRO, MS260, MS260 PRO COMPLETE GASKET SET, REPLACES STIHL PART # 1121-007-1050 STIHL REPLACEMENT FLYWHEEL 24"/25" REPLACEMENT BAR & CHAIN COMBO, .325",NEW Our Price: $39.95 Our Price: $9.95 Our Price: $27.95 Our Price: $69.95 STIHL REPLACEMENT INTAKE MANIFOLD BOOT NEW.325" SPROCKET FITS STIHL 026, 024, 026 PRO, MS260 PRIOR TO SERIAL # X2509074 20" REPLACEMENT CHAINSAW CHAIN, 81DL .325 STIHL 026, 16" BAR & CHAIN FOR STIHL CHAINSAWS, .325"67 Our Price: $9.95 Our Price: $24.15 Our Price: $24.95 Our Price: $37.95 Share your knowledge of this product with other customers... Be the first to write a review TANK VENT FITS STIHL 025 029 028WB, 028 WOOD BOSS, 038AV, SUPER # 1117 350 5800 $5.95 18" CHAIN 66DL 3/8 FIT STIHL 031 032 034 036 041 038 039 MS310 MS311 MS390 MS391 $18.95 20" OREGON POWERCUT BAR CHAIN FIT STIHL 038 MS391 MS361 MS362 MS360 056 MS311 $79.95