Wide Compatibility – Designed to fit Echo chainsaw models including CS350, CS355T, CS360T, CS361P, CS2600, CS260T, CS270WES, CS280WES, CS320TES, CS350WES, and CS360WES. Replaces OEM P021010890 P021010710, P021012160, 5214201000– Replaces original oil pump with worm gear, ensuring consistent lubrication performance across supported models Durable Chainsaw Part – This automatic oiler assembly is built from quality materials to match OEM standards for strength and longevity Supports Chain and Bar Lubrication – Keeps bar and chain properly lubricated to reduce wear and maintain cutting efficiency Easy Installation – A compatible replacement for Echo chainsaw parts; ideal for maintenance or repairing worn oil pump systems This oil pump with worm gear is compatible with Echo chainsaws including CS350, CS355T, CS360T, CS361P, CS2600, CS260T, CS270WES, CS280WES, CS320TES, CS350WES, and CS360WES. It replaces OEM part P021010890 P021010710, P021012160, 5214201000 and serves as a reliable automatic oiler assembly. Designed to keep the bar and chain lubricated, this part helps your chainsaw operate smoothly and reduces component wear. Whether you're replacing a damaged pump or performing regular maintenance, this oil pump fits a wide range of Echo models and is easy to install. A dependable choice among Echo chainsaw parts