Multiquip 5093000650 Exhaust Manifold Stud

The Multiquip 5093000650 is a genuine OEM Exhaust Manifold Stud designed for the DCA40SSAI, DCA40SSI, DCA45SSIU2, DCA45SSIU2-FEMA, DCA45SSIU2-GEER, and TLG12SPX ultra-silent diesel generator models. As a direct OEM replacement sourced from Multiquip, this stud meets the exact thread specification and material grade of the original hardware. Keeping the exhaust manifold properly secured is critical to generator performance and safe operation, making this a must-have service item when replacing or reinstalling the manifold on affected models.

Key Features

• OEM-Grade Fastener Material — Manufactured to the original thread pitch, diameter, and heat-resistant material spec required for exhaust manifold mounting on diesel-powered generators.
• Direct Bolt-In Replacement — Threads directly into the engine block manifold mounting points on DCA40SSAI, DCA40SSI, DCA45SSIU2, and TLG12SPX models without modification.
• Confirmed Fitment Across DCA and TLG Series — Verified for the DCA40SSAI, DCA40SSI, DCA45SSIU2, DCA45SSIU2-FEMA, DCA45SSIU2-GEER, and TLG12SPX ultra-silent generator platforms.
• Exhaust Seal Integrity — A correctly torqued manifold stud maintains a gas-tight seal between the exhaust manifold and engine, preventing hot exhaust gas leaks that can damage surrounding components and compromise output performance.
• Exhaust System Safety — A failed or missing manifold stud allows exhaust gases to escape at the engine block joint, posing a burn hazard and a risk of carbon monoxide exposure to nearby personnel — replace promptly during any manifold service.

The exhaust manifold stud is a threaded fastener that anchors the exhaust manifold tightly against the engine block, creating a sealed path for spent combustion gases to exit the engine. On diesel generators like the DCA and TLG series, the manifold operates under significant heat cycling, which can cause studs to weaken, stretch, or seize over time. A damaged or missing stud allows exhaust gases to leak at the joint, which can erode nearby components, reduce engine efficiency, and create dangerous working conditions around the generator.

For assistance confirming fitment or to place an order, contact the DHS Equipment parts 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.