3586873 Main Bearing Kit | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta main bearing kit, 0.25 mm oversize, from the Engine group, weighing 0.159 kg and listed for 18 D series applications.

🚤 Compatibility

Typically suits:

• Volvo Penta D6-340I-G
• Volvo Penta D6-380I-G
• Volvo Penta D6-440I-G
• Volvo Penta D6-480I-G
• Volvo Penta D6-300A-G
• Volvo Penta D6-340A-G
• Volvo Penta D6-380A-G
• Volvo Penta D6-440I-WJ-G
• Volvo Penta D6-480I-WJ-G
• Volvo Penta D6-300D-G
• Volvo Penta D6-340D-G
• Volvo Penta D6-380D-G
• Volvo Penta D6-440D-G
• Volvo Penta D6-480D-G
• Volvo Penta D6-400A-G
• Volvo Penta D6-440A-G
• Volvo Penta D6-300I-G
• Volvo Penta D6-480A-G

• Engine Family: D
• HP Range: 300-480 HP

⚙️ Key Features

• 0.25 mm oversize
• 0.159 kg
• 18 D series applications
• Engine group
• 0.25mm (Volvo assembly listing)
• Quantity varies by assembly, most commonly four

🔌 Function

Carries the crankshaft in the block, holding it on its oil film under load, on journals reground to the first repair size.

⚠️ Common Signs of Failure

• Low oil pressure, particularly hot and at idle
• Deep rumble or knock from low in the engine under load
• Bearing metal or copper coloured flakes in the oil filter
• Shells scored, wiped or with the overlay worn through
• Crankshaft journals measuring outside specification

🛠️ Service Notes

• Order this only against a measured crankshaft - the family runs standard 3586871, this 0.25 mm kit, 3586875 at 0.50 mm and 3586876 at 0.75 mm
• Thrust bearing 3586879 is the matching 0.25 mm oversize thrust part
• Check the oil pump, cooler and galleries before running a reground crank on new shells

🔄 Supersession & Cross Reference

Aftermarket / Verified Equivalents

• Recmar: RM3586873
• Crom: 111521
• Swedish Lorry Parts (SLP): MBP-873

📦 Condition

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