334/U7626 Urea Cap For JCB

The part number 334/U7626 (also written as 334U7626) is a Urea / AdBlue Tank Filler Cap for JCB.

Diameter Size: 40 mm.

Primary Function: It seals the AdBlue/DEF (Diesel Exhaust Fluid) filler neck, preventing dust, water, and contaminants from ruining the selective catalytic reduction (SCR) emissions system. It is typically colored blue for quick identification.

This part is widely used across modern JCB construction and agricultural machinery that feature Tier 4 / Stage IV/V emissions systems requiring AdBlue, including:

JCB 3CX & 4CX Backhoe Loaders.

JCB Telehandlers (Loadalls).

JCB Crawler & Wheeled Excavators.

334/U7626 Urea Cap For JCB

334/U7626 Urea Cap