Multiquip 6004111511 Corrosion Resistor SA6D140E-2 Head Assembly

The Multiquip 6004111511 is a genuine OEM Corrosion Resistor SA6D140E-2 Head Assembly designed for SA6D140E-2 engine-equipped machines. As a direct OEM replacement, this assembly is manufactured to the exact specifications of the original component, ensuring a proper fit and full function within the cooling system. This part is confirmed to fit SA6D140E-2 series equipment, making it a straightforward service replacement with no guesswork on compatibility. Sourced directly through authorized supply channels, the part delivers the confidence of a factory-correct part every time.

Key Features

• Genuine OEM Cooling System Integrity — Manufactured to the exact material and dimensional standards of the original corrosion resistor head, ensuring coolant treatment capacity is maintained without compromise.
• Direct-Fit Replacement for SA6D140E-2 — Engineered specifically for the SA6D140E-2 engine, this assembly connects to the existing coolant circuit using the original mounting points and port configuration.
• Confirmed SA6D140E-2 Fitment — Verified compatibility with SA6D140E-2 series engine applications, eliminating uncertainty when ordering a service replacement.
• Protects Engine Coolant Chemistry — A properly functioning corrosion resistor head maintains the correct level of supplemental coolant additives, preventing liner pitting, scale buildup, and internal corrosion that can lead to costly engine damage.
• Critical Preventive Maintenance Component — Replacing this assembly on schedule is a key step in diesel engine coolant maintenance; a failed or bypassed unit allows coolant degradation that can go undetected until serious damage occurs.

The corrosion resistor head assembly is a serviceable housing that holds a replaceable filter element charged with supplemental coolant additives (SCAs). As coolant circulates through the engine, a portion of the flow passes through this assembly, where the SCAs are metered into the system to neutralize acids, inhibit scale formation, and protect cylinder liner surfaces from cavitation erosion. When this assembly fails, becomes clogged, or is left unserviced, the coolant loses its protective chemistry, leaving internal engine surfaces vulnerable to corrosion and pitting damage that can significantly shorten engine life.

For questions about fitment or to confirm this is the correct part for your application, contact the DHS Equipment team before ordering.

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.