851221 Fitting | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta fitting from the Marine Propulsion group, weighing 0.029 kg and listed for 11 applications across the AQ, AQAD and AQD series. It is a later build variant, so check the part number against your parts list before ordering.

🚤 Compatibility

Typically suits:

• Volvo Penta AQ225D
• Volvo Penta AQAD40B
• Volvo Penta AQ175A
• Volvo Penta AQ200D
• Volvo Penta AQ260A
• Volvo Penta AQAD30A
• Volvo Penta AQAD40A
• Volvo Penta AQD40A
• Volvo Penta AQ145A
• Volvo Penta AQ290A
• Volvo Penta AQ140A

• Engine Family: AQ, AQAD, AQD
• Serial Range: MO892101-

⚙️ Key Features

• 0.029 kg
• 11 applications across three engine series
• Later build variant
• 2 used per assembly

🔌 Function

Makes the connection between two parts of the circuit, providing the threaded or spigoted joint they meet at.

⚠️ Common Signs of Failure

• Weep or drip at the connection
• Corrosion or salt crust around the fitting
• Threads damaged, cross-cut or seized
• Fitting cracked at a shoulder or bend
• Joint that will not seal however hard it is tightened

🛠️ Service Notes

• This number covers the later build variant of the fitting, so match the number rather than the appearance
• Hose couplings 850906 and 850907 and screw 850904 are listed for the same 11 application set

📦 Condition

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