Lil' Red Barn Toggle Search Account Checkout Cart Home Parts & Tools 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 > Echo > Echo CS-670 S/N 04001001 - 04999999 > ECHO CS670 REPLACEMENT PISTON, REPLACES PART # P021002791 Our Price: $29.95 Product Code: PKCS670-50MM Qty: Description A HIGH QUALITY REPLACEMENT PISTON FOR ECHO CS670 CHAIN SAWS, REPLACES ECHO PART NUMBERS P021002791 AND P021002790 Related Products... 20" BAR & CHAIN COMBO, 3/8", 70DL, NEW 24" BAR AND CHAIN COMBO 20" OREGON VERSACUT BAR AND CHAIN COMBO 16" BAR & CHAIN COMBO, 3/8", 60DL, NEW Our Price: $54.95 Add Our Price: $69.95 Add Our Price: $64.95 Add Our Price: $44.95 Add 24" REPLACEMENT CHAIN .050 3/8" 81DL 16" OREGON PROLITE BAR AND CHAIN COMBO 20" PROFESSONAL CHAIN, .050" GAUGE 70DL 24"CHAIN PROFESSIONAL CHISEL CHAIN Our Price: $22.95 Add Our Price: $59.95 Add Our Price: $21.95 Add Our Price: $15.95 Add Share your knowledge of this product with other customers... Be the first to write a review