Dixon OEM Deck Hub Machined 539125621 | ZTR 428/429

Dixon OEM Deck Hub, Machined – Part # 539125621 Genuine OEM Dixon machined deck hub, new and ready to ship. This is a direct factory replacement hub used within the mower deck spindle assembly on the Dixon ZTR 428 and ZTR 429 zero-turn mowers, ensuring proper rotation and stability of the blades during operation. ⚠️ NOTE: This part is currently listed as no longer available directly from Husqvarna/Dixon. This is genuine remaining stock. Product Specifications Part Number: 539125621 Also Known As: Cross-references to Dixon 6239 and Dixon 6329 Description: Deck Hub, Machined Brand: Dixon (Husqvarna Group) Condition: New / OEM Fitment Chart Model Year ZTR 428 1989 ZTR 428 1990 ZTR 428 1991 ZTR 429 1989 ZTR 429 1990 ZTR 429 1991 (Always verify your exact model and year before purchasing) Key Features Direct OEM Fit — Genuine factory replacement machined deck hub designed specifically for the Dixon ZTR 428 and ZTR 429 mower deck spindle assemblies Ensures Proper Blade Rotation — Contributes to efficient grass cutting and overall performance by maintaining alignment and support of the deck Machined Precision — Precision-machined construction for proper fit and reliable, long-lasting performance Restores Deck Stability — A worn or damaged hub can affect spindle alignment and blade stability — replacement restores proper deck function ⚠️ Verify Before Purchasing: Always confirm your exact model and year before ordering — please reference the confirmed model list above. ✅ Genuine OEM Dixon Part ✅ New in Packaging ✅ Fits Dixon ZTR 428 & ZTR 429 (1989–1991) ✅ Machined Precision Construction ✅ Restores Proper Blade Rotation & Stability ✅ Fast Shipping — Ships Quickly from the USA Keywords: Dixon 539125621, deck hub machined, Dixon ZTR 428 hub, Dixon ZTR 429 hub, Dixon 6239 6329 hub, mower deck hub replacement, spindle assembly hub, OEM Dixon deck hub, zero turn mower deck hub Questions about fitment? Check your owner's manual or contact your local Dixon/Husqvarna dealer to confirm this is the correct deck hub for your ZTR 428/429's exact year.