Volvo Penta — M8 × 80 mm Flange Screw — 984742
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Volvo Penta Flange Screw 984742 — M8 × 80 mm
Volvo Penta flange screw 984742 is specified for select marine diesel engine assemblies, including alternator, thermostat, turbocharger and exhaust, electrical, fuel, and oil-system mounting locations. Confirm the engine diagram and location rather than choosing a similar screw by appearance.
Compatible Applications
- D5A-B TA: applicable engine assemblies
- D6-280A-E, D6-310A-E, and D6-350A-B: applicable turbo/exhaust and electrical-system assemblies
- MD22 and TMD22: applicable engine assemblies
- MD31, TMD31, TAMD31, and AD31 families: applicable engine assemblies
- TMD41, TAMD41, and AD41 families: applicable engine assemblies
- TAD1641VE: applicable engine assemblies
Check the exact engine model, serial number, and diagram position before ordering. Location and quantity vary by application.
Part Details
- Brand: Volvo Penta
- Part number: 984742
- Product type: flange screw
- Size: M8 × 80 mm (length approximately 3.15 in.)
- Systems: 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 nearby hardware, and follow the applicable Volvo Penta service instructions for tightening torque.
Technical FAQ
Will any M8 × 80 mm flange screw work? No. Match part 984742 to the exact engine assembly, serial number, and parts diagram.
Parts Desk Insights
Best use: Replacing a diagram-specified flange screw during engine service. Common mistake: Identifying a screw by length alone rather than part number and location. Sizing and fitment: Check M8 × 80 mm and part 984742 against the applicable engine diagram 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.