Marine impeller kit replacement compatible with Volvo Penta MD and TMD engines from 3.0L to 8.2L, designed with a brass insert and 12 blade rubber impeller to restore water pump cooling efficiency and protect marine engines from overheating

3862281 Marine Impeller Kit for MD TMD Engines 1 Set
✔️ Replacement water pump impeller with brass insert

This is a complete marine impeller kit used in engine cooling systems for inboard and sterndrive marine engines. It comes as 1 full kit designed to restore proper raw water flow and keep engines running cool during normal operation and routine service.

✅ Pack size: 1 impeller kit with seals
✅ Replacement reference numbers: 3862567, 825940, 860203, 875811, 386257, 3862465
✅ Engine compatibility range: 3.0L to 8.2L MD and TMD series
✅ Outer diameter: 57mm 2.24in
✅ Impeller height: 31.5mm 1.24in
✅ Shaft diameter: 15.8mm 0.62in
✅ Drive type: spline drive
✅ Blade count: 12 blades
✅ Insert material: brass insert with molded rubber vanes
✅ Kit contents: 1 impeller, 1 O ring, 4 gaskets
✅ Designed for raw water pump cooling systems

💡 What makes a brass insert marine impeller important for engine cooling reliability?
It improves durability and maintains consistent drive engagement under load.

• Brass insert helps prevent hub slipping during extended runtime

• Maintains steady water flow to control engine temperature

• Resists wear and corrosion in harsh marine environments

• Makes routine cooling system service quicker and more reliable