Karbay Deck Draft Arm Assembly for John Deere LT Series – M146774/M147976

Overview

The Karbay Deck Draft Arm Assembly is designed to replace several OEM parts while delivering sturdy, long lasting performance on John Deere LT series tractors. It combines rugged construction with practical hardware to support reliable mowing and deck alignment in varied conditions. This kit is built to stand up to regular use, with a focus on fit, durability, and straightforward maintenance that helps you keep mowing without downtime.

Key features center on durability, compatibility, and ease of use, so you can focus on your tasks rather than component compatibility. The result is a robust arm that pairs with your tractor’s deck to help maintain consistent contact with the ground and steady deck behavior during operation.

Key benefits

• Replaces multiple OEM part numbers including M146774, M146774A, M147976, M147976A, M125229, AM123069, and M40461 as listed in the package.
• Includes essential hardware: a complete 1 x M147976 Draft Arm, 1 x M40461 lock pin, 1 x M131640 bushing, and 1 x 14M7520 Nut Kit.
• Made from tough 4130 steel for durable performance under regular mowing tasks and rougher terrain.
• Rigorous quality control helps ensure durability and a longer life with typical mower duties.
• Wide compatibility with John Deere LT and LTR SST series including LT133, LT150, LT155, LT160, LT166, LT170, LT180, LTR155, LTR166, SST16, and SST18 models.
• Compatibility notes outline serial number caveats for older units, aiding proper selection and use.

Real-world use and benefits

On uneven ground or hilly lawns, the draft arm can help maintain a consistent deck stance, supporting an even cut and reducing the likelihood of deck height fluctuations during operation. The included hardware is ready for installation, removing guesswork from the process and providing a reliable upgrade path for trusted older parts.

Users often appreciate a solid, straightforward replacement that does not require extensive modification, with a focus on dependable fit and simple maintenance that keeps your mower performing as you expect.

What’s included and installation notes

• 1 x M147976 Draft Arm
• 1 x M40461 lock pin
• 1 x M131640 bushing
• 1 x 14M7520 Nut Kit

Durability and brand assurance

Karbay emphasizes durability through precision machining and strict quality control, aiming to extend the life of the deck draft arm and related components under regular lawn care tasks. This kit provides a practical upgrade option designed to fit a wide range of John Deere LT series tractors.