
EZ-211 Oil Drain Valve – M27 × 2.0 | Cummins ISX/X15 & Detroit DD
Large-body M27 × 2.0 oil drain valve for selected Cummins ISX/X15 and Detroit DD-series diesel engines.
Cleaner oil changes with EZ-211
Replace the standard drain plug with a nickel-plated brass ball valve. Lift the locking lever and turn it a quarter turn to drain; return it to the closed position when finished.
Specifications
- Part number: EZ-211
- Drain-plug thread: M27 × 2.0
- Body size: Large
- Drain-hole inside diameter: 12.5 mm
Selected diesel applications
- Cummins Signature Series, ISX, QSX15 and X15 examples.
- Detroit DD13, DD15 and DD16 require the A-211 adapter.
- Volvo D16 engines from 2012 and selected Mack MP10 side-drain applications.
Hose connection
Large-body compatible hose ends are sold separately. Small-body H-001 and L-001 fittings are not the matching size.
Fitment and installation
Detroit DD13/DD15/DD16 applications require A-211, sold separately. Confirm the drain-port thread, position and clearance before installation. Match the original drain-plug thread, sealing surface and available clearance. Use the specified installation torque and check for leaks.
Application & adapter charts
View our EZ valve application and adapter size charts to compare engines, threads, hose ends and adapter requirements.

