Mercury – Water Pump Housing | Cooling System Component | Reinforced Nylon | 92970A1

Overview

There’s a certain comfort that comes from running an older Mercury outboard—the kind built in the late ’70s and early ’80s, when these small engines became the backbone of fishing trips, weekend cruising, and shoreline exploring. But keeping those classics cool takes diligence, and that’s where a dependable water pump housing truly earns its keep. The Quicksilver 92970A1 Water Pump Housing gives you that sense of reassurance you want when you ease away from the dock: a feeling that your engine’s cooling system is ready to do its job mile after mile, tide after tide.

Key Features

• Direct replacement water pump housing for select Mercury 4–9.8 horsepower outboards
• Built from reinforced nylon to deliver stable, long-lasting performance
• Features a corrosion-resistant Stainless Steel seal for dependable protection
• Housing only — impeller and additional hardware sold separately
• Manufactured to Mercury Marine OEM standards for fit and durability

Engine & Boat Compatibility

Compatible with a range of classic Mercury engines, including:

• 1979–1986 7.5hp and 9.8hp models (serial 5206550 and newer)
• 1982–1986 4hp 1-cylinder outboards (serial 5595532 and newer)
• 1980–1985 4.5hp 1-cylinder engines (serial 5595532 and newer)

Perfect for:

• Small aluminum fishing skiffs
• Lightweight tenders and dinghies
• Small runabouts and utility boats
• Vintage outboards kept alive by careful owners

Performance & Practical Benefits

A solid water pump housing makes the difference between an engine that runs comfortably and one that struggles with heat. With the Quicksilver 92970A1, you’ll notice:

• Reliable, steady cooling flow, even at long idle or trolling speeds
• A tight, confident seal thanks to the built-in Stainless Steel insert
• Improved protection for your impeller, driveshaft, and wear plate
• Smooth operating temperatures, which translate to better fuel efficiency
• Peace of mind knowing your classic outboard can handle the demands of the water

Replacing this housing isn’t just maintenance—it’s a small investment in calmer boating days and fewer surprises offshore or at the ramp.

Why Buy OEM

When restoring or maintaining an older Mercury outboard, you don’t want guesswork. You want what works—and what lasts.

• Genuine Quicksilver parts guarantee proper fitment
• Tested to perform in saltwater and freshwater environments
• Designed to match original Mercury cooling system tolerances
• Far more reliable than generic housings that may warp or leak
• Protects your engine’s longevity by ensuring proper cooling

It’s the kind of upgrade seasoned boaters swear by: simple, correct, and built to last.

FAQ

Q1: Which Mercury engines does the 92970A1 fit?

It fits select Mercury 4–9.8hp 2-stroke outboards from the early ’80s era. Check your serial number to confirm.

Q2: What makes this better than an aftermarket housing?

OEM construction ensures proper cooling flow, material durability, and correct sealing—qualities generic parts often miss.

Q3: How do I confirm if it’s the right replacement?

Match your outboard’s serial number with your service manual or the compatibility list above.

Q4: Can this housing be used in saltwater?

Absolutely. The reinforced nylon and Stainless Steel seal hold up well in both environments.

Q5: Is installation simple?

Most boaters comfortable with impeller maintenance can install this with basic tools and a manual.