859120 Gasket | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta gasket from the Engine group, weighing 0.016 kg and listed for 4 applications on the MD and AQD series. It supersedes part number 802399. Engine gasket 859148 carries the same 0.016 kg and the same four MD and AQD applications and is separated only by its 0.30 mm thickness and the number it supersedes, so order by part number rather than by appearance.

🚤 Compatibility

Typically suits:

• Volvo Penta MD1B
• Volvo Penta MD2B
• Volvo Penta MD3B
• Volvo Penta AQD2B

• Engine Family: MD, AQD

⚙️ Key Features

• Supersedes 802399
• 0.016 kg
• 4 applications on the MD and AQD series
• Same weight and fitment as gasket 859148 — order by number

🔌 Function

Seals the joint between two engine components, keeping oil or coolant on its own side of the mating face.

⚠️ Common Signs of Failure

• Seep at the joint that returns after cleaning
• Oily dirt trail below the mating face
• Gasket brittle or cracked when the joint is opened
• Material extruded out of one side of the joint
• Joint that will not hold torque

🛠️ Service Notes

• Note the number you removed before ordering — 859120 and 859148 fit the same engines and cannot be told apart by weight

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 859120 → Supersedes 802399 → Supersedes 875213

OEM / Related Numbers

• 802399 earlier number superseded by this part

📦 Condition

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