The Honda 90408-759-000 Right Rear Differential Shim H (1.35) is a genuine OEM component designed for the H6522 compact tractor. As an authentic Honda part, it carries the exact thickness specification — the (1.35) variant — needed to achieve the correct differential bearing preload and gear mesh clearance during assembly or rebuild. Confirm the part number 90408-759-000 against your serial number in the fitment table before ordering, as Honda's differential shim selection is thickness-specific and swapping an incorrect shim can affect the entire differential setup.
Key Features
- Exact Thickness Specification — the (1.35) designation identifies this shim's precise thickness, which controls differential bearing preload and gear mesh on the H6522; selecting the correct size is essential to a proper differential service
- Genuine OEM Part — sourced directly from Honda, ensuring the dimension and material match the original component that left the factory with your tractor
- H6522 Compact Tractor Fitment — built specifically for the H6522; check your serial number against the fitment table to confirm this is the correct shim variant for your unit
- Variant Awareness — Honda supplies differential shims in multiple thickness grades; always verify the (1.35) size matches what your differential specification calls for before installation
A differential shim is a precision-ground spacer used during differential assembly to set bearing preload and control the axial position of internal gears. On the H6522 compact tractor, the right rear differential shim H establishes the exact clearance needed for the differential to transfer power smoothly to the rear axle under load. When the wrong thickness shim is installed — or when an original shim wears or becomes damaged — bearing preload falls out of specification, leading to excessive play, gear noise, accelerated wear, or improper differential engagement.
Part Details
| Part Number | 90408-759-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Right Rear Differential Shim H (1.35) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Compact Tractor | H6522 | All |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.