Key Features

• Single-axis pivot design enabling rotation or oscillation at the mounting axis, facilitating controlled transfer of motion to the mower deck.
• Rigid construction intended to maintain alignment of the mower deck during operation, reducing play and misalignment under load.
• Part identified by UC21767, enabling precise replacement and traceability within John Deere mower deck assemblies.

Product Details

• Product type: Mower Deck Arm
• Part number: UC21767
• Description: A rigid component designed to be firmly attached at one axis and capable of rotating or oscillating on this axis—the axis through which force or motion is transmitted to or from the mower deck.

Compatibility

• Designed for John Deere mower decks that utilize the UC21767 arm as the pivot linkage for deck articulation.
• Serves as a replacement component to restore the deck’s pivoting functionality where this arm is implemented.