Complete Water Pump Kit for Mercury 40-60 HP 4-Stroke - With Housing & Impeller 46-812966A12
⚓ COMPLETE Water Pump Kit for Mercury 4-Stroke Outboards - Everything Included!
The ultimate complete water pump kit for your Mercury 4-stroke outboard! This professional kit includes EVERYTHING you need – impeller, housing, gaskets, O-rings, washers and more. Over 20 parts total for a complete water pump rebuild!
✅ FITS THE FOLLOWING MERCURY 4-STROKE OUTBOARDS:
Power range: 40-60 HP (4-stroke)
Specific models:
- 40 HP: 4-cyl 4-stroke, EFI 4-stroke (1.83:1 ratio T409000 & UP)
- 45 HP Jet: 3-cyl (D000750 & UP)
- 50 HP: 3-cyl (D000750-G589999), 4-stroke 4-cyl (T178500-T598999), EFI 4-stroke (T409000-B344398)
- 55 HP: 3-cyl (D000750 & UP)
- 60 HP: 3-cyl (D000750 & UP), 4-stroke (OT178500-T598999)
🔩 REPLACES OEM NUMBERS:
Mercury Mariner:
47-812966A10 • 47-812966A11 • 47-812966A12
47-14334A3 • 47-14334A2 • 47-812966A6
47-812966A4 • 47-812966A5
📦 COMPLETE KIT INCLUDES (OVER 20 PARTS!):
- ✅ 1x Impeller (47-19453T) - Premium quality
- ✅ 1x Faceplate (19700A2)
- ✅ 1x Base (46-812966A7)
- ✅ 1x Housing (14334A3) - Complete pump body!
- ✅ 1x Guide Tube/Coupler (859770, 893857)
- ✅ 1x Gasket Upper/Upper gasket (27-822189)
- ✅ 1x Gasket Lower/Lower gasket (27-19701)
- ✅ 1x Impeller Key (large)
- ✅ 1x O-Ring
- ✅ 11x Small Washers
🎉 EVERYTHING is included – complete renovation of the water pump in one go!
🌟 WHY CHOOSE THIS COMPLETE KIT?
- 💪 COMPLETE solution – over 20 parts, including HOUSE!
- 🏠 House included – no need to buy separately (value 1000+ SEK!)
- ⚙️ OEM quality - exact fit for Mercury 4-stroke
- 🔧 Professional kit – everything for complete renovation
- 💰 Economical – much better value than buying parts separately
- ⚡ 4-stroke specialized – perfect for modern Mercury EFI engines
- 🎯 Wide compatibility – fits 40-60 HP 4-stroke
⚠️ WHY IS COMPLETE WATER PUMP RENOVATION CRITICAL?
A functioning water pump is crucial to the survival of your Mercury 4-stroke! Worn components can lead to:
- ❌ Engine overheating
- ❌ Damaged cylinder heads (expensive!)
- ❌ Broken gaskets and seals
- ❌ Total breakdown (can cost SEK 40,000-100,000!)
- ❌ Stretched out on the lake
🔥 With this complete kit you can renovate the ENTIRE water pump – including the housing!
💡 EXPERT ADVICE FOR MERCURY 4-STROKE OWNERS:
- 📅 Replace every 3-5 years – or every 300 operating hours for 4-strokes
- 🔍 Inspect the cooling water body – weak jet = warning!
- 🏠 Renovate the ENTIRE pump – replace housing, impeller and gaskets at the same time
- 🧰 Use lubricant – when assembling the impeller
- ⚙️ Check all O-rings – replace ALL seals
- 🌊 Saltwater farm? – inspect more often (every season)
- 🔑 Impeller Key – make sure the key is seated correctly
- 📝 Document – write down dates and operating hours
🔧 PROFESSIONAL INSTALLATION:
Installation in 7 steps:
- 🔧 Remove the old water pump completely
- 🗑️ Clean the mounting surface thoroughly
- 🏠 Install new house with gaskets
- 🔑 Install impeller with key
- ✅ Assemble faceplate and base
- 🔩Install all washers and O-rings
- 💧 Test the cooling water system thoroughly
Detailed instructions are provided in the Mercury Service Manual. If in doubt, contact an authorized Mercury repairer.
📐 TECHNICAL SPECIFICATIONS:
- Type: Complete water pump overhaul kit
- Number of parts: Over 20 components
- Engine type: Mercury 4-stroke outboard
- Power: 40, 45, 50, 55, 60 HP
- Includes: Housing, impeller, gaskets, O-rings, washers
- Weight: approx. 745 grams (complete kit)
- Condition: Brand new, factory fresh
🎯 PERFECT FOR:
- ⛵ Mercury 4-stroke outboard 40-60 HP
- 🔧 Complete water pump renovation
- 🛠️ Boat workshops and professional mechanics
- 💼 Commercial vessels and workboats
- 🎯 Home mechanic who wants to do it right
- 🚤 Professional fishermen and boat owners
- 🌊 Saltwater and freshwater use
🔍 COMPATIBILITY CHECK:
Here's how to check that this kit fits your Mercury:
- 📝 Make sure you have a 4-stroke engine (NOT 2-stroke!)
- 🔢 Verify power: 40, 45, 50, 55 or 60 HP
- 🔍 Check serial number against the list above
- 📞 If in doubt, contact us with your engine details.
⭐ CUSTOMER BENEFIT:
“This is the ultimate water pump kit for Mercury 4-strokes! Instead of just replacing the impeller, you get the ENTIRE pump – including housing, gaskets, O-rings and all the small parts. It’s like getting a brand new water pump at a fraction of the price. Perfect for those who want to do the job once and do it right!”
🚀 FAST DELIVERY - RENOVATE YOUR MERCURY TODAY!
Don't wait until it's too late! A worn water pump can ruin your expensive Mercury 4-stroke in minutes. Order this complete kit today and get peace of mind on the water. Over 20 parts – everything you need for a professional rebuild! 🌊
🔍 NOTE! Always check that you have a 4-STROKE Mercury engine and verify serial number before ordering. This kit does NOT fit 2-stroke engines!

