The Multiquip 58129 Washer RW-1800 P35K 2B 4B is a genuine OEM washer designed for the P35K and RW-1800 series RAMMAX rollers, including the 2B and 4B size variants. Sourced directly from Multiquip, this washer delivers the exact fit and material grade required to maintain proper clamping force and load distribution across critical fastened joints. Confirmed fitment covers P35K and RW-1800 roller models, making it a straightforward drop-in service replacement. Keeping the correct washer in place protects mating surfaces and fastener integrity through the demanding vibration cycles these machines produce.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original specification, ensuring correct material hardness and dimensional tolerances for proper load distribution under compaction vibration.
- Direct-Fit Replacement — Engineered to seat identically to the original washer, requiring no additional hardware or modification to install on P35K and RW-1800 roller assemblies.
- Confirmed Roller Fitment — Compatible with P35K and RW-1800 RAMMAX roller models, including 2B and 4B size configurations.
- Fastener and Surface Protection — Distributes clamping load evenly across bolt or stud connections, helping prevent fastener pull-through and surface galling in high-vibration environments.
- Long Service Intervals — OEM-grade material resists deformation under sustained clamping pressure, so the joint stays tight longer between service checks.
A washer serves as a load-spreading interface between a fastener and the surface it bears against, ensuring clamping force is distributed evenly rather than concentrated at a single point. On vibratory rollers like the P35K and RW-1800, this function is especially critical because continuous compaction cycles expose fastened assemblies to repeated stress that can quickly loosen or damage joints fitted with undersized or worn washers. When a washer deforms, thins, or is missing entirely, fasteners back out prematurely and mating surfaces suffer damage that leads to more extensive repairs down the line.
For questions about fitment or to confirm this is the right part for your machine, contact the DHS Equipment team before ordering.
Part Details
| Part Number | 58129 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Washer RW-1800 P35K 2B 4B |
Compatibility & Fitment
| Name | Model |
|---|---|
| P35K | P35K |
| RW-1800 | RW-1800 |
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.
