975104 Flange Screw | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta flange screw 90 mm long, weighing 0.061 kg and listed for 43 applications across D, TAD, DPX and MD series engines and drives. It supersedes part number 20797345. The 90 mm length sits between the 80 mm 975103 and the 100 mm 975105 and 975192, so read the length off your parts list rather than judging by eye.

🚤 Compatibility

• Engine Family: D, TAD, DPX, MD

Full model list at the end of this description.

⚙️ Key Features

• 90 mm long
• 0.061 kg
• 43 applications across D, TAD, DPX and MD series
• Supersedes 20797345
• L=90mm (Volvo assembly listing)
• Quantity varies by assembly, most commonly one

🔌 Function

Clamps two components together, the integral flange under the head spreading the load so no separate washer is needed.

⚠️ Common Signs of Failure

• Joint working loose or weeping around the fastener
• Flange face scored, dished or picked up
• Thread stripped, galled or seized in the tapped hole
• Head rounded by a worn socket
• Corrosion under the flange face

🛠️ Service Notes

• If your parts list calls for 20797345, this is the number to order
• Check the length before fitting, as 975105 and 975192 are both 100 mm and easily picked up by mistake

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 975104 → Supersedes 20797345

OEM / Related Numbers

• 20797345 earlier number superseded by this part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 8.1Gi-B, 8.1Gi-C, 8.1Gi-D, 8.1GiI-A, 8.1GiI-B, 8.1GiI-C, 8.1GiI-D, 8.1GSi-A, 8.1GSiI-A, 8.1GXi-A, 8.1GXi-B, 8.1GXi-C, 8.1GXiI-A, 8.1GXiI-B, 8.1GXiI-C
• Volvo Penta D7A-B TA, D7A-T, D7A-TA, D7C-B TA, D7C-TA
• Volvo Penta D5A-B TA, D5A-T, D5A-TA
• Volvo Penta DPX375-A, DPX375-B
• Volvo Penta DPX420-A, DPX420-B
• Volvo Penta MD2010, MD2010B
• Volvo Penta TAD550GE
• Volvo Penta TAD551GE
• Volvo Penta TAD560VE
• Volvo Penta TAD561VE
• Volvo Penta TAD750GE
• Volvo Penta TAD751GE
• Volvo Penta TAD752GE
• Volvo Penta TAD753GE
• Volvo Penta TAD754GE
• Volvo Penta TAD761VE
• Volvo Penta TAD762VE
• Volvo Penta TAD763VE
• Volvo Penta TAD764VE
• Volvo Penta TAD765VE