Oregon 55-157 VENT ASSEMBLY ECHO 3/8IN OD XThis vent assembly is for 3 16" line and replaces Echo for multiple models. Oregon replacement parts are built to meet or exceed OEM standards. Many parts look similar, so its crucial to ensure youre choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view part diagrams and find the correct replacement. Replaces Echo 131300 56430 For 3 16" line and replaces Echo for multiple models Quality

13 x 500-6

Replaces Tillotson RK14HU

Includes return line

Tungsten carbide is "fused into the blade - creating an ultra-hard layer at the cutting edge and increasing the time between sharpening

Fits Kohler model engines K181-K241-341

High quality OEM replacement kit

Fits MTD 942-0644 Many parts look similar

replace every three rims

Engine drive belt for 21PC commercial series

Includes hardware

Gator Mulcher® provides cleaner

Enhanced hardening to keep the blade sharper and more durable