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 OREGON REPLACEMENT CHAIN AND DIAMOND STONE 50DL 3/8" PITCH FOR POWER SHARP 14" BAR & CHAIN 3/8" FITS STIHL 009 010 011 012 015 017 018 020AV 020T 021 025 14" REPLACEMENT BAR & CHAIN 3/8" LP .043 Our Price: $24.15 Our Price: $29.95 Our Price: $32.95 Our Price: $39.95 BAR WRENCH 13MM-19MM 12" REPLACEMENT BAR & CHAIN 3/8" LP .043 STIHL 14" .050" 3/8" 50DL LO PROFILE COMBO POWER SHARP 14" .050" 3/8" 50DL LO PROFILE COMBO Our Price: $6.99 Our Price: $29.95 Our Price: $49.95 Our Price: $39.95 Share your knowledge of this product with other customers... Be the first to write a review CRANKSHAFT OIL SEALS FIT STIHL 041, 041AV, 041FB, CLUTCH & FLYWHEEL SIDE, NEW $19.95 STIHL MS291, MS271, MS261, 7 TOOTH 3/8" SPROCKET, REPLACES PART # 1141-640-2003 $19.95 Husqvarna 351 Piston Assembly 44mm $29.95 NEW CHAIN ADJUSTER FITS STIHL 08S 090 070 050AV 051AV 075AV 076AV CHAINSAWS $8.95 .404" SPUR 7 TOOTH SPROCKET FITS ECHO CS451 CS452 CS500 CS550 CS510 CS600 CS610 $19.95 STIHL PISTON AND CYLINDER KIT, 52MM REPLACES PART #1119-020-1202 $59.95 HUSQVARNA REPLACEMENT MUFFLER BRACKET $7.95 NEW SPROCKET FITS STIHL 090 .404" PITCH 7 TOOTH DRIVE SPROCKET FREE BEARING $30.75 POP UP PISTON KIT FITS STIHL MS230 023 MS210 021 CHAIN SAWS 40MM # 1123-030-2003 $29.95