Daysyore Power Steering Pump for Honda Pilot/MDX/Odyssey 21-5442 — OEM Fit, Restores Hydraulic Assist

Daysyore 21-5442 is a direct-replacement power steering pump engineered to restore responsive steering for compatible 2005–2013 Honda Pilot, Odyssey, and MDX models.

If your vehicle exhibits stiff steering, fluid leakage, or whining and groaning from the pump, this Daysyore assembly is built to match the original equipment dimensions and restore hydraulic assist. The unit corresponds to part numbers 21-5442, 56110-RGL-A03, 56110-PVJ-A01, and 56110-RYE-A02 and is offered as a long-lasting alternative when a worn pump starts affecting handling or creates noise.

Will this pump fit my car?

Confirming fitment avoids returns and installation delays. This Daysyore pump is made to fit specific Honda/Acura model years and the listed OEM part numbers, so cross-reference your vehicle year and the OEM number before ordering.

• Fits: 2005–2008 Honda Pilot
• Also fits: 2005–2010 Honda Odyssey
• Also fits: 2007–2013 Acura MDX
• Verify by checking your factory part number or dealer parts lookup

How does this pump improve steering performance?

The Daysyore pump supplies hydraulic pressure that reduces steering effort and stabilizes feedback through the steering rack. Replacing a failing pump removes symptoms like heavy steering at low speeds and noisy operation, while reinstating smoother, more predictable steering feel.

• Restores hydraulic assist for easier low-speed maneuvering
• Reduces groans, squeals, and vibration caused by worn internal components
• Helps maintain correct fluid pressure for the steering system
• Designed to match OEM mounting points for hassle-free installation

What are the build and quality details?

The assembly is manufactured from durable materials intended to tolerate typical under-hood conditions and to align with original pump dimensions. While not an OEM-branded unit, the pump is engineered to mirror the original component’s layout and connection points for straightforward replacement.

• Constructed from corrosion-resistant metal and engineering-grade components
• Pre-machined mounting surfaces align with factory brackets
• Seals and fittings sized to match OEM fluid lines
• Inspected for proper shaft and pulley alignment before shipping

What should I check before ordering and installing?

Before purchase, confirm the exact OEM part number and compare it to the Daysyore listing. At installation, follow standard safety practices and verify that associated hoses, fluid level, and belt condition are suitable to prevent early failures.

• Confirm your vehicle year and OEM part number (56110-RGL-A03, 56110-PVJ-A01, etc.)
• Inspect hoses and pulley belt; replace if worn or contaminated
• Bleed the steering system per manufacturer procedure after installation
• Top up or replace power steering fluid to the spec recommended by the vehicle maker

Who is this for: This Daysyore pump is intended for owners or technicians replacing a failing power steering pump on compatible Honda Pilot, Odyssey, or Acura MDX models who want an aftermarket unit designed to match OEM fit and function. It’s suitable for DIY mechanics comfortable with component replacement and shops performing steering-system repairs. If you’re unsure about compatibility, double-check the OEM part number on your original pump or contact the seller with your vehicle VIN for confirmation.