Water Pump Impeller for Volvo Penta D4 D5 D7 MD31 MD41 MD42 Diesel Engine
PREMIUM WATER PUMP IMPELLER FOR VOLVO PENTA DIESEL ENGINES
High quality replacement impeller for Volvo Penta diesel engines. This water pump impeller ensures optimal cooling and reliable performance for your engine.
⛓️ PRODUCT INFORMATION:
- Volvo Penta part numbers: 3841697, 801277, 825941, 875593, 877061
- Type: Water pump impeller (replacement part)
- Quality: Premium replacement to OEM specifications
✅ COMPATIBLE ENGINES:
This impeller fits the following Volvo Penta diesel engines:
D-SERIES (Modern Diesel Engines):
- ✓ D4-225 - 225 hp diesel engine
- ✓ D4-260 - 260 hp diesel engine
- ✓ D4-300 - 300 hp diesel engine
- ✓ D5 - D5 series diesel engines
- ✓ D7 - D7 series diesel engines
MD SERIES (Classic Diesel Engines):
- ✓ MD31 - Inboard
- ✓ MD41 - Inboard
- ✓ MD42 - Inboard
✨ KEY FEATURES:
- Exact fit - Perfect compatibility with Volvo Penta engines
- High quality material - Resistant rubber for long life
- Optimal performance - Ensures efficient water circulation
- Temperature resistant - Withstands high temperatures
- Easy installation - Direct replacement for original
- Reliable cooling - Keeps the engine at optimal temperature
🔧 TECHNICAL SPECIFICATIONS:
- Replaces part numbers: 3841697, 801277, 825941, 875593, 877061
- Engine type: Volvo Penta diesel engines
- Engine series: D4, D5, D7, MD31, MD41, MD42
- Power range: 225-300 hp (D4 series)
- Material: Premium rubber compound
🚪 WHY IS THE IMPELLER SO IMPORTANT?
The impeller is the heart of the engine's cooling system. It pumps seawater through the engine to keep it cool during operation. A worn or damaged impeller can lead to:
- ✗ Overheating - The engine gets too hot
- ✗ Engine damage - Expensive repairs may be required
- ✗ Reduced performance - Engine loses power
- ✗ Breakdown - Risk of total shutdown
✅ PREVENTIVE MAINTENANCE:
Regular impeller replacement is crucial for the health of the engine:
- ✓ Replace every season - Recommended for best performance
- ✓ Every 100 operating hours - Or according to manufacturer's recommendations
- ✓ If there are signs of wear - Cracks, missing blades or deformation
- ✓ Before long trip - Ensure reliability
👍 INSTALLATION TIPS:
- Always use marine grease when installing
- Check the condition of the pump housing
- Always replace gaskets at the same time
- Rotate the impeller by hand to check for free movement.
- Follow the manufacturer's tightening torques
🔢 REPLACES ARTICLE NUMBER:
This impeller replaces the following Volvo Penta original numbers:
- 3841697
- 801277
- 825941
- 875593
- 877061
🛠️ PROFESSIONAL QUALITY:
Manufactured to the highest standards to match or exceed OEM specifications, this impeller gives you peace of mind and reliability for your Volvo Penta diesel engine.

