3808598 Disc Spring | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta disc spring from the Marine Propulsion group, weighing 0.036 kg and listed for 17 applications across the D and MS series. It supersedes part number 3582915, which was catalogued earlier simply as a spring.

🚤 Compatibility

Typically suits:

• Volvo Penta D2-40F
• Volvo Penta D2-55F
• Volvo Penta D2-50F
• Volvo Penta D1-30F
• Volvo Penta 130SR-C
• Volvo Penta 130S
• Volvo Penta 130S-C
• Volvo Penta 130S-B
• Volvo Penta 130SR
• Volvo Penta 130SR-A
• Volvo Penta 130SR-B
• Volvo Penta MS25S-A
• Volvo Penta MS25SR-A
• Volvo Penta D1-13F
• Volvo Penta D1-20F
• Volvo Penta 130S-D
• Volvo Penta 130SR-D

• Engine Family: D, MS
• HP Range: 13-55 HP

⚙️ Key Features

• Conical disc spring
• 0.036 kg
• Supersedes 3582915, previously listed as a spring
• 17 applications across D and MS series

🔌 Function

Applies a controlled axial preload through a conical washer that flexes under load, keeping a clutch pack or bearing stack tight.

⚠️ Common Signs of Failure

• Slipping or slow engagement in gear
• Spring collapsed or flattened, having lost free height
• Cracks radiating out from the bore
• Faces polished or fretted where they seat

🛠️ Service Notes

• Fit the spring the correct way round: the cone direction sets the preload
• Renew as a set with the friction plates if the pack is being rebuilt

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 3808598 → Supersedes 3582915

OEM / Related Numbers

• 3582915 earlier number superseded by this part

📦 Condition

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