PTO Shaft Coupler for Massey Ferguson and John Deere Tractors SKU: QT3158317

When your PTO shaft coupler wears down or gets damaged, you lose the vital connection between your tractor's power and every implement you need to run. This fine splined coupler with 21 splines restores that critical link, delivering reliable power transfer to your mowers, balers, tillers, and other implements without the slipping or vibration that damages both equipment and your bottom line.

Why This Coupler Matters

• Precision 21-spline design ensures positive engagement without play or slippage
• Heat-treated construction handles shock loads from implement operation
• Direct replacement for OEM part 1868538M4 maintaining factory specifications
• Fine spline pattern provides maximum contact area for smooth power transfer

S&H Parts has kept farmers working since 1969. When you need reliable PTO components that fit right and last, we have the expertise to match you with the correct part for your application.