21527832 Kit | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta hot water outlet listed for the 4.3GL, 4.3GXiE and 4.3GXi, the 5.0GXiC, 5.0GXiCE, 5.0GXiE and 5.0GXi, and the 5.7Gi, 5.7GiC, 5.7GiCE, 5.7GiE, 5.7GXi-CE, 5.7GXiE and 5.7GXi engines. It weighs 0.606 kg and covers 65 applications. A hot water connection into the engine cooling system lets the coolant circulate through a water heater to give a domestic hot water supply; the recommended hose from engine to heater is 952969 at 16 mm bore, the domestic supply hose is 952968 at 12.7 mm, and clips 961665 are listed for both.

🚤 Compatibility

• Engine Family: V
• HP Range: 200-320 HP
• Year Range: approximately 2000s-2010s

Full model list at the end of this description.

⚙️ Key Features

• Listed for the 4.3, 5.0 and 5.7 litre petrol engines named in the fitment
• Recommended hoses 952969 and 952968 with clips 961665
• 0.606 kg
• 65 applications
• Uses engine coolant heat to supply domestic hot water through a calorifier
• Fits: 4.3GL/GXiE/GXi, 5.0GXiC/GXiCE/GXiE/GXi, 5.7Gi/GiC/GiCE/GiE/GXi-CE/GXiE/GXi

📋 Kit Contents

• Kit has other parts that are not used on this engine

🔌 Function

Diverts a controlled portion of engine coolant through a marine hot water heater and returns it to the cooling circuit.

⚠️ Common Signs of Failure

• Coolant leaking at the adapter or its joints
• No hot water produced from the heater
• Air lock in the heater circuit
• Engine temperature unstable after the installation
• Fittings corroded or restricted by scale

🛠️ Service Notes

• A vacuum valve may be needed where the heater sits above or below the engine - check the installation geometry before plumbing it in
• Renew the sealing rings at the take-off and bleed the circuit thoroughly after filling
• Recommended hose between engine and water heater is 952969, internal diameter 16 mm, with stainless steel hose clips 961665
• Recommended hose for the domestic supply is 952968, internal diameter 12.7 mm, with the same clips 961665

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 21527832 → Supersedes 40005450

OEM / Related Numbers

• 40005449 earlier number superseded by this part
• 40005450 earlier number superseded by this part

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• 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 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, V8-225-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 V6-200-A, V6-225-A, V6-225-E-A