Volvo Penta — M8 × 40 mm Flange Screw — 984738
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Volvo Penta Flange Screw 984738 — M8 × 40 mm
Volvo Penta flange screw 984738 is specified in select marine engine assemblies, including alternator and circulation-pump mounts, timing components, turbocharger and exhaust hardware, and control-unit brackets. Match the part number and diagram position for your engine before ordering.
Compatible Applications
- MD2010-C and MD2010-D: applicable engine assemblies
- MD2020-C and MD2020-D: applicable engine assemblies
- MD2030-C and MD2030-D: applicable engine assemblies
- MD2040-C and MD2040-D: applicable engine assemblies
- MD31A, TMD31, TAMD31, and AD31 families: applicable engine assemblies
- D5A-B TA: applicable engine assemblies
- Select D6 marine engines: camshaft and timing, turbocharger, control-unit mounting, and other locations where diagram specifies 984738
Confirm the exact model, serial number, and parts diagram. Quantity and location vary by assembly.
Part Details
- Brand: Volvo Penta
- Part number: 984738
- Product type: flange screw
- Size: M8 × 40 mm (length approximately 1.57 in.)
- System: engine accessory and component mounting where specified
Service Guidance
Replace a screw with damaged threads or flange head, significant corrosion, or an inability to tighten correctly. Inspect mating threads and adjacent hardware and follow the relevant service instructions for tightening torque.
Technical FAQ
Is every M8 × 40 mm flange screw interchangeable? No. Check part 984738 against your engine model, serial number, and assembly diagram rather than sizing alone.
Parts Desk Insights
Best use: Replacing a diagram-specified flange screw during engine component service. Common mistake: Choosing hardware solely by size or appearance. Sizing and fitment: Match M8 × 40 mm and part 984738 to the applicable diagram for your engine and serial number.
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
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
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.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.