22085821 Coolant Pump | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Engine Coolant Pump - Part Number: 22085821

Complete centrifugal coolant pump used on Volvo/Volvo Penta heavy-duty diesel engines. It consolidates several earlier Volvo pump references and circulates coolant through the engine and radiator or heat-exchanger circuit.

⚙️ Key Features

• Complete belt/gear-driven coolant pump assembly

• Heavy-duty diesel cooling application

• Factory impeller, housing and seal geometry

• Multiple Volvo supersession references

• Documented aftermarket pump alternatives available

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 22085821 → Supersedes 21567086

• 21567086 → Supersedes 21404508

• 21404508 → Supersedes 21072752

• 21072752 → Supersedes 20726081 / 3801236

OEM / Related Numbers:

• 22085821

• 21567086

• 21404508

• 21072752

• 20726081

• 3801236

Aftermarket / Verified Equivalents:

• Yüksel YO-816 coolant pump

• LASO 9820 0137 water pump

• Orion 502092 coolant pump

🚤 Compatibility

Commonly used on:

• Volvo Penta heavy-duty industrial diesel cooling system

• Volvo Group engine applications sharing the documented pump references

Typically suits:

• Engine models:

• Match by Volvo Penta product number, installation drawing and serial number before ordering.

• Engine Type: Heavy-duty turbocharged diesel

• Serial Range: Confirm drive type, inlet/outlet housing and gasket arrangement by engine serial number

🔌 Function

Circulates coolant through the cylinder block, cylinder head and cooling package to control engine temperature.

Common signs of failure:

• Coolant leakage from the shaft weep hole

• Bearing noise or pulley/gear play

• Overheating at load

• Impeller erosion or reduced circulation

• Coolant contamination after seal failure

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging