JCB 400/E8363 Aftermarket Non-Locking DEF Cap

Aftermarket non-locking vented DEF filler cap for JCB equipment. Replaces OEM part number 400/E8363 — built to fit the same application. Light blue plastic cap with cross-ridge grip and tether loop. Match the part number on your existing cap or in the parts manual before ordering. In stock with same-day shipping.