Multiquip 6137K29901 Lower Gasket Kit S6D105-1/DCA125SSK

The Multiquip 6137K29901 Lower Gasket Kit S6D105-1/DCA125SSK is a genuine OEM replacement designed for the DCA125SSK ultra-silent diesel generator and the S6D105-1 engine platform. As a complete lower gasket kit, it covers the sealing components in the lower engine assembly, ensuring proper compression and fluid containment are restored after any lower-end service work. This genuine Multiquip part is engineered to the same specifications as the original, making it the correct choice for maintaining the performance and integrity of your DCA125SSK. Keep part number 6137K29901 on hand for planned maintenance intervals or unscheduled engine repairs to keep downtime to a minimum.

Key Features

• Genuine OEM Sealing Materials — Each gasket in this kit is manufactured to the exact material grade and compression spec required by the S6D105-1 engine, ensuring proper sealing under operating temperatures and pressures.
• Complete Lower-End Coverage — Provides all the gaskets needed for a full lower engine reseal in a single kit, so you have every component on hand before the job starts.
• Direct-Fit Compatibility — Engineered specifically for the S6D105-1 engine as installed in the DCA125SSK ultra-silent generator series; components align and seat correctly to OEM tolerances.
• Restores Engine Compression and Fluid Integrity — Worn or failed lower gaskets allow oil leaks and compression loss that degrade generator output and accelerate internal wear; this kit brings those seals back to spec.
• Fuel and Oil System Safety — Correct lower-engine sealing is critical to preventing fuel and oil from escaping into unintended areas, reducing fire risk and keeping the engine environment clean during operation.

A lower gasket kit contains the sealing components that close off the bottom end of the engine block — including pan gaskets, rear main seals, and related lower-assembly seals. These gaskets prevent engine oil from escaping the crankcase and keep contaminants from entering the engine during operation. When lower gaskets deteriorate or are disturbed during service, oil leaks develop that can lead to low oil pressure, accelerated wear on internal engine components, and eventual engine failure if left unaddressed. Replacing the full kit during any lower-end service is standard practice to ensure a complete, lasting repair.

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.