418426 Compression Spring | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta compression spring from the Engine group, weighing 0.020 kg and listed for 45 applications across the AQ, D, BB, MB, KAMD and KAD series engines.

🚤 Compatibility

• Engine Family: AQ, D, BB, MB, KAMD, KAD

Full model list at the end of this description.

⚙️ Key Features

• 0.020 kg
• 45 applications across six engine series
• Engine group
• Quantity varies by assembly, most commonly two

🔌 Function

Holds its component against a seat or stop with a set load.

⚠️ Common Signs of Failure

• Component it loads no longer returning firmly to its seat
• Spring visibly shorter than a new one
• Coil broken or a squared end chipped
• Spring corroded, pitted or coil-bound
• Rattle from the assembly at idle

🛠️ Service Notes

• Compare free length against a new spring rather than judging by eye — a sagged spring looks intact
• Renew springs as a set where several work together

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta 2003, 2003R, 2003R SOLAS, 2003TB, 2003TB SOLAS, 2003D, 2003T, 2003TR, 2002AG, 2002B, 2002BG, 2002D, 2003B, 2003B SOLAS, 2003 SOLAS, 2002
• Volvo Penta AQ130C, AQ130D, AQ130A, AQ130B
• Volvo Penta AQ170B, AQ170C, AQ170A
• Volvo Penta BB115A, BB115B, BB115C
• Volvo Penta BB170B, BB170C, BB170A
• Volvo Penta KAD44P, KAD44P-B, KAD44P-C
• Volvo Penta KAMD44P-B, KAMD44P-C, KAMD44P-A
• Volvo Penta MB20A, MB20B, MB20C
• Volvo Penta AQ115A, AQ115B
• Volvo Penta AQ165A
• Volvo Penta BB165A
• Volvo Penta D2003AG
• Volvo Penta KAD300-A
• Volvo Penta KAMD300-A