Mercury – Quicksilver 826053T Water Pump Housing | Mercury 4HP 2-Stroke & 4/5/6HP Carbureted Outboards | 826053T

Overview

A strong cooling system starts with the right foundation. The Quicksilver 826053T Water Pump Housing keeps your Mercury 4HP 2-stroke and 4/5/6HP carbureted outboards running cool and dependable. Built from reinforced nylon, this OEM housing is designed to handle heat, pressure, and vibration while keeping your water pump performing at factory efficiency.

Whether you’re replacing a cracked housing or performing routine maintenance, this part restores steady water flow and protects your engine from overheating — season after season.

Key Features

• Purpose: Replaces worn or cracked pump housing to restore proper water circulation and engine cooling.
• Material: Constructed from reinforced nylon for strength, heat tolerance, and long-lasting durability.
• Performance: Maintains OEM water pressure and flow rate to keep your outboard’s cooling system efficient.
• Design: Precision-molded to Mercury Marine factory specs for a perfect fit and leak-free operation.
• Ease of Use / Install: Direct-fit replacement installs easily with standard tools — no modification needed.

Engine & Boat Compatibility

• Mercury 4HP 2-stroke outboards (serial 0G710613 & up)
• Mercury 4/5/6HP carbureted outboards (serial 0R000001 & up)
• Ideal for inflatables, small fishing boats, and portable outboard setups

Performance & Real-World Benefits

The 826053T housing restores your water pump’s reliability, preventing leaks and ensuring steady water pressure throughout your cooling system. Over time, housings can warp or crack from heat and salt exposure — this OEM replacement brings your cooling system back to peak performance.

The reinforced nylon construction stands up to both saltwater and freshwater environments, giving your outboard the dependable protection it needs during long hours on the water.

Why Choose OEM

Mercury’s OEM housings are engineered for exact fit and proven longevity under real marine conditions. Aftermarket versions may not seal as tightly or can deform under pressure, reducing pump efficiency.

A genuine Quicksilver housing provides the right fit, the right material, and the reliability your Mercury engine was built for.

FAQ

Q1: What engines fit the Quicksilver 826053T housing?
A: It fits Mercury 4HP 2-stroke (0G710613 & up) and 4/5/6HP carbureted outboards (0R000001 & up).

Q2: What’s included in the kit?
A: One reinforced nylon water pump housing.

Q3: Can it handle saltwater use?
A: Yes. It’s built from corrosion-resistant nylon that holds up in both fresh and saltwater.

Q4: Is installation difficult?
A: No. It installs quickly using common tools with no special adjustments needed.

Q5: Why OEM instead of aftermarket?
A: OEM housings are molded precisely to Mercury standards for better fit, performance, and durability.