The Honda 91302-PC1-003 Plunger Seal (NOK) is a genuine OEM sealing component designed for the H5013, H5518, and RT5000 multi-purpose tractors. As an authentic Honda part, it is manufactured to the same standards as the original component it replaces, ensuring a proper fit without modification. Sourced directly through Honda's OEM supply chain, this seal is the correct replacement when part number 91302-PC1-003 is called out in your tractor's parts list.
Key Features
- Genuine OEM Sealing Integrity — manufactured by NOK to Honda's exact specification, ensuring the plunger circuit retains proper pressure without fluid bypass or seepage
- Direct OEM Replacement — engineered to match the original seal's profile and dimensions, installing directly in place of the worn component
- Broad Tractor Coverage — listed for H5013, H5518, and RT5000 multi-purpose tractors; confirm your serial number against the fitment table before ordering, as Honda updates seals at production breaks
- Leak Prevention — a worn or damaged plunger seal allows hydraulic or fluid loss at the plunger bore, leading to pressure drop and inconsistent system operation; replacing it restores normal function
A plunger seal forms a dynamic barrier around a reciprocating plunger, preventing fluid from escaping the bore while allowing the plunger to move freely. In a multi-purpose tractor, this type of seal is critical to maintaining pressure and flow in the hydraulic or fluid circuit it serves. When the seal wears or hardens with age, fluid begins to bypass or weep past the plunger, causing erratic or weakened response from the system it controls.
Part Details
| Part Number | 91302-PC1-003 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Plunger Seal (NOK) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Multi-Purpose Tractor | H5013, H5518, RT5000 | 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.
