21951352 Impeller Kit | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta D3 Raw-Water Pump Impeller and O-Ring Kit - Part Number: 21951352

A genuine Volvo Penta impeller and O-ring kit for first- and later-generation D3 marine diesel raw-water pumps.

Kit Contents:

• 1 x flexible impeller - Volvo Penta 3595485 where shown in the D3 pump diagram

• 1 x pump-cover O-ring - Volvo Penta 3583809 where shown in the D3 pump diagram

⚙️ Key Features

• Genuine D3 service kit

• Used with pump 21379102 and related D3 pumps

• Covers A through H D3 generations where specified

• Supersedes earlier complete impeller kits

• JMP and specialist aftermarket equivalents available

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 3593660 → 21381693 → 21951352

• 21213664 related earlier kit reference where specified

OEM / Related Numbers:

• 21951352

• 3593660

• 21381693

• 21213664

• 3595485

• 3583809

• 21379102

Aftermarket / Verified Equivalents:

• JMP: 7136 impeller family

• ANCOR Marine: D3 replacement impeller kit

• SPX Johnson Pump equivalents must be matched by pump number

🚤 Compatibility

Commonly used on:

• Scheduled raw-water pump servicing

• Cooling-flow restoration

• Replacement after dry running or blade damage

Typically suits:

• Engine models / pump models:

• D3-110 / 130 / 160 / 190 A-C generations

• D3-110 / 140 / 150 / 170 / 200 / 220 D-H generations

• Pump 21379102 and related D3 pumps

• HP Range: Not horsepower-specific

• Engine Type: Volvo Penta flexible-impeller raw-water cooling pump

• Year Range: Approximately 2003 onward

• Serial Range: D3 suffix and seawater-pump number controlled; confirm the pump and cover O-ring before ordering

🔌 Function

The flexible impeller creates suction and pumps seawater through the engine cooling and wet-exhaust system. The genuine kit combines the flexible impeller with the cover O-ring required by the D3 pump.

Common signs replacement or overhaul is required:

• Cooling-water discharge is weak

• Engine overheats

• Impeller blades are cracked, swollen or missing

• Pump has run dry

• Annual or hour-based impeller service is due

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging