Multiquip EE61039 DEF Cap Assembly Isuzu - OEM Replacement Part

The DEF (Diesel Exhaust Fluid) cap assembly is a critical emissions system component that seals and secures the DEF tank on Isuzu-powered generators. This assembly ensures proper sealing to prevent contamination of the DEF fluid, which is essential for the Selective Catalytic Reduction (SCR) system to meet Tier 4 Final emissions standards. A damaged or malfunctioning DEF cap can lead to fluid contamination, system warnings, and potential DEF system failures that will impact generator operation.

This genuine OEM assembly is specifically engineered for the Multiquip WhisperWatt™ series generators equipped with the Isuzu BR-4JJ1X diesel engine. The DCA70SSIU4F is a 60 Hz super silent generator featuring 56 kW prime output (70 kVA) and 62 kW standby output (77 kVA) at 1,800 rpm. These units utilize advanced emissions technology requiring proper DEF system maintenance to maintain compliance and optimal performance.

Compatible with the following Multiquip generator models:

• DCA70SSIU4F

Genuine Multiquip OEM part, sold by an authorized dealer.