21399019 Hydraulic Oil Cooler | Genuine Volvo Penta Part

🔧 Product Description

Seawater-cooled hydraulic and power-steering oil cooler used on a broad, specifically defined group of Volvo Penta 4.3-litre V6 and 5.0/5.7-litre V8 gasoline engines. The compact heat exchanger transfers heat from the steering hydraulic fluid into the engine seawater circuit between the gimbal water inlet and heat-exchanger or manifold plumbing.

🚤 Compatibility

• Engine Family: V
• HP Range: 200-430 HP

Full model list at the end of this description.

⚙️ Key Features

• Genuine Volvo Penta hydraulic and power-steering oil cooler
• 0.755 kg
• Seawater-cooled tube-style heat exchanger
• Used on specified 4.3L V6 and 5.0L/5.7L V8 gasoline engines
• Controls hydraulic-fluid temperature during sustained steering load
• Must be matched to the exact seawater-hose arrangement and engine model
• Engine type: Volvo Penta gasoline V6/V8 marine engine with hydraulic or power-steering system

🔌 Function

Transfers heat from the steering hydraulic fluid to the seawater stream, maintaining fluid viscosity and protecting the pump, steering actuator and seals during prolonged operation.

⚠️ Common Signs of Failure

• Hydraulic fluid overheating or steering effort increasing when hot
• External seawater or hydraulic-fluid leakage
• Internal cross-contamination between seawater and hydraulic circuits
• Corrosion, pinholes or restricted cooler tubes
• Noisy steering pump, foaming fluid or repeated hose deterioration from excess heat

🛠️ Service Notes

• Hydraulic oil cooler 22308567 at 0.533 kg covers the later V6-200 to V8-350 G and H series engines, so check the engine model designation before ordering

🔄 Supersession & Cross Reference

OEM / Related Numbers

• 21399023 - associated hydraulic-oil-cooler cooling-water hose

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta V8-270-C-B, V8-270-CE-B, V8-300-A, V8-300-E-A, V8-300-B, V8-300-E-B, V8-300-C-A, V8-300-CE-A, V8-300-C-B, V8-320-C-B, V8-320-CE-B, V8-300-CE-B, V8-320-A, V8-320-E-A, V8-320-B, V8-320-E-B, V8-320-C-A, V8-320-CE-A, V8-380-CE-A, V8-380-C-B, V8-380-CE-B, V8-380-C-D, V8-380-CE-D, V8-430-CE-D, V8-350-C-D, V8-350-CE-D, V8-380-C-A, V8-225-C-A, V8-225-CE-A, V8-225-C-B, V8-225-CE-B, V8-270-A, V8-270-E-A, V8-270-B, V8-270-E-B, V8-270-C-A, V8-270-CE-A
• Volvo Penta 5.7GXi-320-R, 5.7GXiE-320-R, 5.7GXiC-320-R, 5.7GXiCE-320-R, 5.7GXiC-P, 5.7GXiCE-P, 5.7GXiE-P, 5.7GXi-P, 5.7GiE-300-P, 5.7Gi-300-P, 5.7Gi-300-R, 5.7GiE-300-R, 5.7GiC-300-P, 5.7GiCE-300-P, 5.7GiC-300-R, 5.7GiCE-300-R, 5.0GiC-225-S, 5.0GiCE-225-S, 5.0GXiC-P, 5.0GXiCE-P, 5.0GXi-270-R, 5.0GXiE-270-R, 5.0GXiC-270-R, 5.0GXiCE-270-R, 5.0GXiE-P, 5.0GXi-P, 4.3Gi-200-R, 4.3GL-P, 4.3GXi-225-R, 4.3GXiE-225-R, 4.3GXi-P, 4.3GXiE-P, 4.3GXi-Q, 4.3GXiE-Q
• Volvo Penta V6-200-A, V6-225-A, V6-225-E-A