





The Caterpillar Diesel Exhaust Fluid (DEF) Manifold 618-2176 is designed to support the distribution and injection of DEF in compatible diesel exhaust after-treatment systems. It helps manage DEF delivery for Selective Catalytic Reduction (SCR), which reduces nitrogen oxide emissions.
This component is listed for selected Caterpillar industrial engines and heavy equipment, including C7.1, C9.3, C13, C15 and C18 applications.
Part Number: 618-2176 / 6182176 Product Type: Diesel Exhaust Fluid (DEF) Manifold System: SCR After-Treatment
Verify the part number and equipment configuration before ordering to ensure compatibility.
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"Genuine parts, fair pricing, and quick delivery. Been sourcing our fleet's diesel components from them for over a year now."
"Great quality turbochargers, exactly what we needed for our workshop. Only wish delivery was a bit faster."
"Reliable supplier for Cummins parts. Their team really knows their stuff — helped us pick the right injector for our engine."
"Trusted them for years now. Consistent quality on fuel injection pumps, and their team is always responsive."
"Solid products, good prices compared to other dealers in Delhi. Will be ordering again."