Multiquip Y0377103660 DEF Hose - OEM Replacement Part for Super Silent Generators

This DEF (Diesel Exhaust Fluid) hose is a critical emissions system component that delivers diesel exhaust fluid from the storage tank to the dosing module in Tier 4 Final compliant generator sets. The hose must maintain fluid integrity under high temperatures and pressures to ensure proper Selective Catalytic Reduction (SCR) system operation and emissions compliance.

Designed specifically for Multiquip's Super Silent series generators, this DEF hose (KY designation) is engineered to withstand the demanding conditions of continuous operation while preventing crystallization and blockages that can trigger fault codes and shutdowns. Regular inspection of DEF hoses is essential during routine maintenance to identify cracks, leaks, or degradation that could compromise emissions performance.

Compatible with the following Multiquip generator models:

• DCA125SSIU4F

Genuine Multiquip OEM part, sold by an authorized dealer.