Multiquip EE39474 D198ERX51 Hercules Engine Stud

The Multiquip EE39474 is a genuine OEM D198ERX51 Hercules Engine Stud designed for D198ERX51 series equipment. Sourced directly from Multiquip, this stud is manufactured to the same specifications as the original component installed at the factory. Verified fitment for D198ERX51 machines makes EE39474 the correct choice when servicing or rebuilding the engine on this equipment. Order with confidence knowing you are installing an authentic Multiquip part.

Key Features

• Genuine OEM Construction — Manufactured to the original thread pitch, diameter, and material grade specified for the D198ERX51 Hercules engine, ensuring correct torque retention and sealing performance.
• Direct Drop-In Installation — Engineered to the exact dimensions of the original stud, allowing straightforward installation into existing engine block threads without reworking mounting points.
• Confirmed D198ERX51 Fitment — Specifically sourced for D198ERX51 equipment; verify your model before ordering to ensure correct application.
• Structural Integrity Under Load — A properly seated engine stud maintains critical clamping force across engine components; a worn, stripped, or broken stud can lead to gasket failure, fluid leaks, and unplanned engine downtime.
• Authentic Multiquip Part — this part is a genuine Multiquip OEM component, not a generic substitute, supporting the long-term durability of the D198ERX51 Hercules engine.

An engine stud is a threaded fastener permanently anchored into the engine block, used to secure major engine components such as cylinder heads, manifolds, and other structural covers. Unlike a standard bolt, a stud remains fixed in the block while a nut is threaded onto the exposed end, providing consistent clamping load and precise alignment across assemblies. When a stud becomes stripped, corroded, or broken, it compromises the clamping integrity of the joint it secures, which can result in gasket failure, fluid leaks, or component misalignment that leads to accelerated engine wear.

For help confirming fitment or identifying additional parts for your D198ERX51 equipment, contact the DHS Equipment team directly.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.