John Deere Seat Spring Set (M146683)
AUD 27.51 on Amazon.com.au (as of October 22, 2026) View details ↗
This **Reliable Aftermarket Parts** seat spring set is a direct replacement for the OEM part number **M146683**, designed for a range of John Deere tractors and utility vehicles. The kit includes **two high-quality rubber seat springs**, ensuring a smooth ride and proper suspension function across compatible models. It fits John Deere **GT235, GX255, GX325, GX345, LX266, LX280, and SST16** tractors (serial numbers **070001 and above**), as well as **CS and CX Gators** (serial numbers **039999 and below**), along with other models like the GT225, GT245, GX335, GX355, LX255, LX277, LX279, LX288, LX289, SST15, SST18, X465, X475, X700, 325, 335, 345, 355D, and 425**.
Each spring measures **2-3/8″ long with a 2-1/4″ outer diameter**, matching the exact specifications required for seamless installation. Whether you're maintaining a workhorse tractor or a utility vehicle, this replacement set restores comfort and performance by addressing wear or damage to the original suspension components. The rubber construction provides durability, while the precise sizing ensures compatibility with the listed models. As a genuine aftermarket solution, it offers a cost-effective alternative to OEM parts without compromising quality.
Ideal for farmers, contractors, or operators needing reliable seat suspension, this kit is part of a trusted aftermarket brand known for delivering dependable parts for heavy-duty equipment. Always verify your tractor’s serial number before purchasing to confirm compatibility, as specifications may vary slightly across models.
| Compatibility | John Deere GT235, GX255, GX325, GX345, LX266, LX280, SST16, CS/CX Gators (serial |
|---|---|
| Quantity | 2 springs per set |
| Dimensions | 2-3/8″ (60.3 mm) long × 2-1/4″ (57.2 mm) OD |
| Material | Rubber |
| Item Weight | 290 g |
| Replaces OEM Part # | M146683 (also fits M127973) |



