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 024, 18" BAR & CHAIN FOR STIHL CHAINSAWS, .325"74 STIHL REPLACEMENT INTAKE MANIFOLD BOOT 20" REPLACEMENT CHAINSAW CHAIN, 81DL .325 STIHL BAR NUT, REPLACES STIHL PART # 0000-955-0801 Our Price: $37.95 Our Price: $9.95 Our Price: $24.95 Our Price: $2.50 CLUTCH REPLACES STIHL PART # 1121-160-2051 STIHL 026, 026 PRO, MS260, 024 SHORT BLOCK ENGINE ASSEMBLY STIHL OILER GEAR, REPLACES PART #1121-640-7102 16" OREGON PROLITE BAR AND CHAIN COMBO .325" Our Price: $29.95 Our Price: $199.95 Our Price: $7.95 Our Price: $59.95 Share your knowledge of this product with other customers... Be the first to write a review STIHL REPLACEMENT 49 MM SHORT BLOCK. ASSEMBLED IN THE USA $139.95 Husqvarna 340 Piston Assembly 40mm $29.95 POULAN 3400 3700 4000 PP375 PP385 PP395 GASKET KIT AIR FILTER GASKET & SEALS $32.95 POULAN 3400 PISTON RINGS SET OF 2, REPLACES PART # 530024332 $14.95 12" REPLACEMENT BAR & CHAIN 3/8" LP .043 $29.95 OREGON 100' ROLL OF 72DP PROFESSONAL SAW CHAIN NIB $399.95