Harley-Davidson
Harley-Davidson X440 / X440 OBDII Seat Cover Assembly OEM | HDH99631-RAA-000
Harley-Davidson X440 / X440 OBDII Seat Cover Assembly OEM | HDH99631-RAA-000
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Please order only after confirming the part number, model, variant, year, side, connector type and compatibility. All orders are non-cancellable once placed. Correctly shipped spare parts are not eligible for return, exchange or refund due to wrong selection, wrong diagnosis, fitment mismatch, mechanic recommendation or change of mind. Electrical/electronic items are additionally non-returnable once opened, installed, plugged in, tested or used. Wrong item, damaged item or missing item claims require a complete unboxing video within 24 hours. Read full Return & Warranty Policy
Replace a torn, faded, damaged, or worn seat cover assembly with this genuine OEM seat cover for Harley-Davidson X440 series motorcycles. Part number HDH99631-RAA-000 is listed in the genuine parts record as COVER ASSY SEAT. In normal buyer language, this is best understood as the seat cover assembly, seat cover, or seat top cover.
If your original seat surface is cracked, the cover is worn out, the top finish is damaged, or you want to restore a cleaner factory look, this OEM part helps bring back the original style and fit. Customer search behaviour around X440 seating products commonly uses terms like seat cover and seat, so this listing is written in plain buyer language instead of only factory wording.
This part is confirmed for the following applications based on your screenshot:
- Harley-Davidson X440 (Sept 2023)
- Harley-Davidson X440 OBDII (May 2025)
Not confirmed in the provided evidence: X440T, X440X, and Hero Mavrick 440. Please do not assume wider fitment unless your old part, VIN, and EPC reference confirm the same part number.
This listing is for one seat cover assembly only. Do not assume it includes the complete seat base, foam, bracket, or full seat assembly unless separately stated.
Key Features
- Genuine OEM seat cover assembly
- Part number: HDH99631-RAA-000
- Factory description: COVER ASSY SEAT
- Buyer language: seat cover assembly, seat cover, seat top cover
- Confirmed for X440 and X440 OBDII
- Helps restore factory-style seat appearance
- Useful when the original seat cover is torn, faded, or worn
- Important distinction from full seat assembly or seat foam
- OEM-style replacement for the listed applications
- Customer-friendly naming for easier search and ordering
Compatibility
| Make | Model / Variant | Platform | Years (Approx.) | Fitment Status | Notes |
|---|---|---|---|---|---|
| Harley-Davidson | X440 | Harley X440 | Sept 2023 | Confirmed | Shown in applicable models list for HDH99631-RAA-000. |
| Harley-Davidson | X440 OBDII | Harley X440 | May 2025 | Confirmed | Shown in applicable models list for HDH99631-RAA-000. |
| Harley-Davidson | X440T | Harley X440 T | Verify by VIN / EPC / old part match | Not confirmed in the provided evidence. | |
| Harley-Davidson | X440X | Harley X440 family | Verify by VIN / EPC / old part match | Not confirmed in the provided evidence. | |
| Hero | Mavrick 440 | Hero 440 platform | Verify by VIN / EPC / old part match | Not confirmed in the provided evidence. |
What's in the Box
- 1 x HDH99631-RAA-000 – Seat Cover Assembly
Installation & Maintenance Notes
- This listing is for one seat cover assembly only.
- Please match your old part number and seat style before ordering.
- Do not assume this includes full seat foam or complete seat base.
- Inspect the existing seat base and foam condition before installation.
- Match finish and styling to your current bike before purchase.
Before You Order
Important: This is the OEM part identified as COVER ASSY SEAT. It is best treated as a seat cover assembly, not automatically a complete seat.
For X440T, X440X, or Hero Mavrick 440, fitment is not confirmed in the provided records. Please verify by VIN / EPC / old part match before ordering.
Why Buy From Under The Hood
- Customer-friendly naming for easier search and ordering
- Clear distinction between seat cover assembly and full seat
- Useful for buyers restoring original seat appearance
- Helpful fitment clarity for hard-to-find OEM parts
FAQs
1. What is HDH99631-RAA-000?
It is the OEM part listed as COVER ASSY SEAT, best understood in buyer language as the seat cover assembly or seat cover.
2. Which bikes is this confirmed for?
This part is confirmed for Harley-Davidson X440 and Harley-Davidson X440 OBDII.
3. Is this a complete seat?
No. This listing is for the seat cover assembly only, unless separately stated otherwise.
4. Will it fit X440T?
Please verify by VIN / EPC / old part match before ordering. X440T is not confirmed in the provided evidence.
5. Will it fit Hero Mavrick 440?
Please verify before ordering. Mavrick 440 is not confirmed in the provided evidence.
6. When should this part be replaced?
Replace it when the original seat cover is torn, cracked, faded, worn, or no longer looks or fits correctly.
7. What should be checked before ordering?
Please confirm the exact bike variant, old part match, and whether you need only the seat cover assembly or a complete seat setup.
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Verify Fitment on Official Brand Portals
Verify Fitment on Official Brand Portals
For selected genuine spare parts, you can cross-check the part number on the official brand portals before ordering.
Royal Enfield Official Spares Portal
Hero MotoCorp Official eCatalogue