The Multiquip 17556 Cap Master Cylinder is a genuine OEM replacement designed for TRLR-60X series equipment. Sourced directly from Multiquip, this cap is manufactured to the exact specifications of the original component, ensuring a correct fit and proper seal on the master cylinder reservoir. It is compatible with TRLR-60X trailer equipment and is the same part installed at the factory. When you need a dependable, spec-matched replacement, the part is the correct choice.
Key Features
- Genuine OEM Sealing Integrity — Built to the exact dimensional and material tolerances required to maintain a proper pressure seal on the master cylinder reservoir, preventing fluid contamination and loss.
- Direct Drop-In Replacement — Threads or seats directly onto the existing master cylinder reservoir with no reworking of surrounding components required.
- Confirmed TRLR-60X Fitment — Verified for use on Multiquip TRLR-60X trailer equipment, eliminating guesswork when sourcing this service part.
- Brake System Protection — A properly seated master cylinder cap keeps hydraulic brake fluid clean and at the correct level, supporting consistent and safe braking performance across the trailer's operating life.
- Safety-Critical Component — The master cylinder cap is part of the hydraulic brake circuit; using the correct OEM cap helps ensure the braking system maintains pressure and meets operational safety requirements.
The master cylinder cap seals the fluid reservoir on the trailer's hydraulic braking system. It keeps brake fluid contained, prevents moisture and debris from entering the hydraulic circuit, and helps maintain the fluid level needed for consistent brake actuation. When this cap is missing, cracked, or improperly seated, fluid can escape or become contaminated, leading to reduced braking effectiveness and potential brake failure — making it a small but critical component in the overall safety of the trailer.
Part Details
| Part Number | 17556 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Cap Master Cylinder |
Compatibility & Fitment
| Name | Model |
|---|---|
| TRLR-60X | TRLR-60X |
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.