831009 Cross Piece | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta cross piece from the Cooling System group, weighing 0.011 kg and listed for 39 applications across the AQ, MD, BB, B and AQD series. It supersedes part number 806256, which was catalogued earlier as a companion flange, and the listing cross-refers to group 2A.

🚤 Compatibility

• Engine Family: AQ, MD, BB, B, AQD

Full model list at the end of this description.

⚙️ Key Features

• 0.011 kg
• Supersedes 806256, listed earlier as a companion flange
• 39 applications across five engine series
• Cross-referenced to group 2A

🔌 Function

Spans across a housing or opening to locate and hold a component centrally in the cooling assembly.

⚠️ Common Signs of Failure

• Rattle or knock from the assembly it locates
• Piece corroded thin, pitted or broken through
• Legs or arms bent so the part no longer sits central
• Scale bridging it to the housing
• Component found loose or displaced on strip-down

🛠️ Service Notes

• The change from 806256 came with a change of description from companion flange to cross piece, so an old parts list will not read the same, work from this number
• Renew the joint gaskets while the housing is open

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 831009 → Supersedes 806256

OEM / Related Numbers

• 806256 earlier number superseded by this part

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta B230, B230E, B230F, B230FB, B230FX
• Volvo Penta 230A, 230B, 250A, 250B, 251A
• Volvo Penta AQ131A, AQ131B, AQ131C, AQ131D
• Volvo Penta AQ151A, AQ151B, AQ151C
• Volvo Penta AQ170B, AQ170C, AQ170A
• Volvo Penta BB170B, BB170C, BB170A
• Volvo Penta AQ125B, AQ125A
• Volvo Penta AQ145B, AQ145A
• Volvo Penta AQ171A, AQ171C
• Volvo Penta AQD21A, AQD21B
• Volvo Penta MD21B, MD21A
• Volvo Penta AQ120B
• Volvo Penta AQ140A
• Volvo Penta AQ165A
• Volvo Penta BB140A
• Volvo Penta BB145A
• Volvo Penta BB165A