A-181725M1-AI Gasket, Filter Base to Block model-SD5040 Model: 977L

Model: 977L

F6DU10300FA

and as a PTO seal on 6610 models

The recoil spring cover houses and protects the track adjuster recoil spring

A-181725M1-AI Gasket, Filter Base to Block model-SD5040 Model: 977LOne New Aftermarket Replacement Filter Base to Block Gasket Fits Massey Ferguson TO30 Tractor This aftermarket replacement filter base to block gasket seals the oil filter base to the engine block on Fits Massey Ferguson (MF) TO30 tractors. Proper sealing at this joint prevents oil leaks and maintains correct oil pressure in the engine lubrication system. Replace this gasket any time the oil filter base is removed or when leaks are detected at the