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 MS 181 > STIHL MS181 REPLACEMENT PISTON 38MM, REPLACES PART # 1139 030 2002 Our Price: $29.95 Product Code: SHPKMS181-38MM Qty: Description Suitable, high quality replacement STIHL MS181 REPLACEMENT PISTON 38MM, REPLACES PART # 1139 030 2002 Related Products... NEW 1/4" PITCH CARVING SPROCKET FITS STIHL 017, 018, 019, 021, 023, 025, MS170 14" REPLACEMENT BAR & CHAIN 3/8" LP .043 16" REPLACEMENT BAR & CHAIN , 3/8" LP STIHL MS181 REPLACEMENT ENGINE ASSEMBLY 38MM, REPLACES PART # 1139 030 2002 Our Price: $24.15 Our Price: $39.95 Our Price: $34.95 Our Price: $79.95 16" CHAINSAW CHAIN, 55DL .3/8", .050 GAUGE STIHL 14" .050" 3/8" 50DL LO PROFILE COMBO STIHL BAR NUT, REPLACES STIHL PART # 0000-955-0801 14" CHAIN 1/4" PITCH, .050" GAUGE FITS STIHL SAWS 020AV 009 010 011 012 015 Our Price: $17.95 Our Price: $49.95 Our Price: $2.50 Our Price: $17.95 Share your knowledge of this product with other customers... Be the first to write a review 21" .404 .063 68DL BAR & CHAIN FOR STIHL 050 051 075 076 070 090 S10 084 088 $74.95 REPLACEMENT THROTTLE LOCK, REPLACES PART # 503854401 $4.99 17" .404 063 60DL BAR & CHAIN FIT STIHL 08S 50 051 075 076 070 090 S10 MS880 088 $64.95 14" BAR & CHAIN 3/8" FITS STIHL 009 010 011 012 015 017 018 020AV 020T 021 025 $32.95 Husqvarna 357 Piston Assembly 46mm $29.95 STIHL CLUTCH, REPLACES STIHL PART # 1111-160-2003 $19.95 Stihl 048 Replacement Piston Assembly, 52MM $29.95 HUSQVARNA 350 CLUTCH REMOVAL TOOL NEW $19.95 NEW HOMELITE INTAKE GASKET PART # 12648-A FITS: 750, 650, SUPER 650 $4.95