22046985 Heat Exchanger | Genuine Volvo Penta Part

🔧 Product Description

Large marine coolant-to-raw-water heat exchanger for later Volvo Penta gasoline engines using the closed freshwater cooling system. The assembly transfers engine heat into the raw-water circuit and incorporates model-specific end-cap, mounting and hose interfaces for the 4.3-litre V6 and 5.3/6.2-litre V8 platforms.

🚤 Compatibility

• Engine Family: V
• HP Range: 200-400 HP

Full model list at the end of this description.

⚙️ Key Features

• Separates closed-circuit coolant from raw seawater
• 10.206 kg
• Model-specific coolant and seawater port arrangement
• Listed for V6-200, V6-240, V6-280, V8-300 and V8-350 engines
• Sized for the engine's rated heat rejection
• Designed for original end caps, brackets and hoses

🔌 Function

Transfers heat from the engine's closed coolant circuit to raw seawater without allowing the two fluids to mix.

⚠️ Common Signs of Failure

• Engine overheating at load
• Raw-water restriction or reduced discharge
• Coolant loss or seawater and coolant cross-contamination
• Corroded or leaking tube bundle or end caps
• Persistent temperature difference caused by internal fouling

🛠️ Service Notes

• Heat exchanger 22047558 at 14.969 kg is the equivalent unit for the V8-380 and V8-430 engines, so order by engine designation

🔄 Supersession & Cross Reference

OEM / Related Numbers

• 3580736 - heat-exchanger family cross-reference
• 3828572 - heat-exchanger family cross-reference
• 3586996 - related heat-exchanger reference

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta V6-200-N, V6-200-C-N, V6-200-CE-N, V6-240-M, V6-240-C-M, V6-240-CE-M, V6-280-M, V6-280-C-M, V6-280-CE-M, V6-280-J, V6-280-CE-J, V6-280-G, V6-280-C-G, V6-280-CE-G, V6-280-C-J, V6-240-N, V6-240-C-N, V6-240-CE-N, V6-280-N, V6-280-C-N, V6-240-CE-K, V6-280-CE-K, V6-200-P, V6-200-C-P, V6-200-CE-P, V6-250-P, V6-250-C-P, V6-250-CE-P, V6-280-P, V6-280-C-P, V6-280-CE-P, V6-200-C-G, V6-200-G, V6-200-J, V6-200-C-J, V6-280-CE-N, V6-200-M, V6-200-C-M, V6-250-O, V6-250-C-O, V6-250-CE-O, V6-240-C-G, V6-240-CE-G, V6-240-G, V6-240-J, V6-240-CE-J, V6-240-C-J, V6-200-R, V6-200-C-R, V6-250-R, V6-250-C-R, V6-250-CE-R, V6-280-R, V6-280-C-R, V6-280-CE-R
• Volvo Penta V8-350-C-R, V8-350-CE-R, V8-300-C-M, V8-300-CE-M, V8-350-C-M, V8-350-CE-M, V8-300-C-N, V8-300-CE-N, V8-350-C-N, V8-350-CE-N, V8-350-C-H, V8-350-CE-H, V8-350-C-J, V8-350-CE-J, V8-300-C-R, V8-300-CE-R, V8-300-C-K, V8-300-CE-K, V8-350-C-K, V8-350-CE-K, V8-300-C-P, V8-300-CE-P, V8-350-C-P, V8-350-CE-P, V8-300-CE-G, V8-300-C-G, V8-300-C-H, V8-300-CE-H, V8-300-C-J, V8-300-CE-J, V8-350-C-G, V8-350-CE-G, V8-300-C-S, V8-300-CE-S, V8-350-C-S, V8-350-CE-S, V8-400-CE-R