421173 Spring | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta spring from the Engine group, weighing 0.068 kg and listed for 76 applications across the D, TD, AQD, TMD, TWD and TID series.

🚤 Compatibility

• Engine Family: D, TD, AQD, TMD, TWD, TID, TAMD, MD, THAMD, TAD

Full model list at the end of this description.

⚙️ Key Features

• 0.068 kg
• 76 applications across six engine series
• Common service item across the legacy D and TD families
• 4 used per assembly

🔌 Function

Supplies the return load that closes or reseats the component it works on.

⚠️ Common Signs of Failure

• Component slow or sluggish to return to its rest position
• Spring shortened, so the closing load has faded
• Broken coil, often near an end
• Corrosion pitting on the wire surface
• Rattle from a part no longer held firmly against its seat

🛠️ Service Notes

• Compare free length against a new spring rather than judging by eye
• Replace springs in sets where more than one works on the same component

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta TAMD74P-A, TAMD74P-B, TAMD74A, TAMD74C-A, TAMD74C-B, TAMD74L-A, TAMD74L-B
• Volvo Penta TD61A, TD61ACE, TD61AG, TD61AGP, TD61AP, TD61APB, TD61AW
• Volvo Penta TD71A, TD71ACE, TD71AG, TD71AGP, TD71AP, TD71APB, TD71AW
• Volvo Penta AQD70B, AQD70BL, AQD70CL, AQD70D, AQD70C
• Volvo Penta TD70CHC, TD70CRC, TD70G, TD70B, TD70G-83
• Volvo Penta TID71A, TID71AG, TID71AGP, TID71AP, TID71APB
• Volvo Penta TAMD70B, TAMD70E, TAMD70C, TAMD70D
• Volvo Penta TWD710G, TWD710P, TWD710PB, TWD710V
• Volvo Penta D70CHC, D70CRC, D70B
• Volvo Penta TAD730G, TAD730P, TAD730V
• Volvo Penta TAMD72A, TAMD72P-A, TAMD72WJ-A
• Volvo Penta MD70B, MD70C
• Volvo Penta TAMD71B, TAMD71A
• Volvo Penta TAMD73P-A, TAMD73WJ-A
• Volvo Penta TD730ME, TD730VE
• Volvo Penta THAMD70C, THAMD70B
• Volvo Penta TID61AG, TID61AGP
• Volvo Penta TMD70C, TMD70B
• Volvo Penta TWD740GE, TWD740VE
• Volvo Penta TAD740GE
• Volvo Penta TAD741GE
• Volvo Penta TAMD75P-A
• Volvo Penta TD710G
• Volvo Penta TID70G
• Volvo Penta TWD730ME
• Volvo Penta TWD731VE