The Honda 15631-ZA0-980 Oil Joint O-Ring is a genuine OEM replacement designed for EV4010, EV6010, and EVD4010 RV generators. As an authentic Honda part, this O-ring is manufactured to the exact dimensions required to maintain a proper oil-tight seal at the oil joint. Confirm fitment against your unit's serial number using the compatibility table to ensure part number 15631-ZA0-980 is the correct specification for your generator's production run.
Key Features
- Genuine OEM Sealing Integrity — sourced directly from Honda, this O-ring meets the exact dimensional tolerances required for an effective oil joint seal on these RV generators.
- Direct Replacement — engineered to drop in as a like-for-like replacement, requiring no modification to the oil joint assembly.
- Broad RV Generator Fitment — compatible with EV4010, EV6010, and EVD4010 RV generators; verify your serial number against the fitment table, as Honda supersedes parts at serial breaks.
- Leak Prevention — a failed or hardened O-ring at the oil joint allows oil to escape, risking low oil conditions that can damage internal engine components and interrupt generator operation.
The Oil Joint O-Ring forms the sealing interface at the oil joint connection within the generator's lubrication circuit. Its role is to prevent oil from escaping at this junction, keeping oil pressure and flow directed where the engine needs it. When this O-ring hardens, cracks, or deforms with age and heat, oil can seep past the joint — leading to visible leaks, dropping oil levels, and potential engine damage if left unaddressed.
Part Details
| Part Number | 15631-ZA0-980 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Oil Joint O-Ring |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| RV Generator | EV4010, EV6010, EVD4010 | 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.
