Multiquip 50090 Cap

The Multiquip 50090 Cap is a genuine OEM Cap designed for MQ Mixer series equipment. Sourced directly from Multiquip, this cap is manufactured to the same standards as the original component installed at the factory, ensuring a correct, reliable fit on compatible concrete mixer models. This part is confirmed for use on MC44S and related MQ Mixer configurations, making it a straightforward service replacement when the original cap becomes damaged or worn.

Key Features

• Genuine OEM Construction: — Manufactured to original material and dimensional specs for this cap application, ensuring the same sealing and retention characteristics as the part it replaces.
• Direct-Fit Replacement: — Engineered to seat and secure exactly as the original, requiring no modification to the mixer housing or mounting point.
• Confirmed MQ Mixer Compatibility: — Verified for MC44S and MQ Mixer series concrete mixers — check your model code before ordering to confirm fitment.
• Protects Internal Components: — A properly seated cap shields underlying mixer components from contamination, moisture, and debris that can accelerate wear or cause premature failure.
• Simple Serviceability: — Caps are a high-contact wear item on concrete mixers; having the correct OEM part on hand keeps scheduled maintenance on track without sourcing delays.

A cap on a concrete mixer serves as a protective closure for a port, reservoir, or shaft access point — sealing out dust, water, and slurry that would otherwise reach sensitive internal components. When a cap cracks, warps, or goes missing, the exposed area becomes vulnerable to contamination that can compromise lubrication, cause corrosion, or introduce abrasive material into the drive system. Replacing a damaged cap promptly with the correct OEM part is one of the lowest-cost, highest-impact maintenance steps available to mixer operators.

For questions about fitment or to confirm this part is correct for your specific machine, contact the DHS Equipment parts team before placing your order.

Part Details

Compatibility & Fitment

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.