Volvo Penta — M8 × 20 mm Flange Screw — 984734
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Volvo Penta Flange Screw 984734 — M8 × 20 mm
Volvo Penta flange screw 984734 is specified in select marine and industrial diesel engine assemblies. This M8 × 20 mm fastener appears in cooling, alternator, oil-system, turbocharger, exhaust, and accessory mounting locations; check your engine's diagram for the correct position.
Compatible Applications
- D5A-B TA: select water-pump, alternator, belt-guard, fan-drive, and turbo/exhaust assemblies
- D8A1-A MP: applicable engine assembly where the diagram specifies 984734
- D12C-A MP: applicable engine assembly where the diagram specifies 984734
- TAD1140-42VE: applicable engine assembly where the diagram specifies 984734
- TAD1180-83VE: applicable engine assembly where the diagram specifies 984734
Confirm engine model, serial number, and diagram position before ordering. The same screw can appear in different systems.
Part Details
- Brand: Volvo Penta
- Part number: 984734
- Product type: flange screw
- Size: M8 × 20 mm (length approximately 0.79 in.)
- Systems: engine cooling and accessory mounting, inlet/exhaust, and oil-system applications where specified
Service Guidance
Replace a screw with damaged threads or flange head, significant corrosion, or an inability to tighten properly. Inspect mating threads and adjoining hardware, and follow the applicable service instructions for tightening torque.
Technical FAQ
Can I use this screw in any M8 mounting location? No. Match number 984734 and the specified diagram position for your engine model and serial number.
Parts Desk Insights
Best use: Replacing a diagram-specified flange screw during engine component service. Common mistake: Selecting an M8 × 20 mm screw solely by size without confirming the OEM number. Sizing and fitment: Verify M8 × 20 mm, part 984734, and the correct engine assembly before ordering.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
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If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
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Important:
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