The Royal Enfield 1100402/C Lock Plate is the locking/retaining plate used to secure the fuel pump assembly to the fuel tank.
Customers commonly search for this component as a Fuel Pump Lock Plate, Fuel Pump Lock Ring, Fuel Tank Lock Plate or Fuel Pump Retainer Ring.
Royal Enfield parts references identify 1100402/C as LOCK PLATE, FUEL PUMP ASSEMBLY, while the current parts list also records the catalogue description as LOCK PLATE.
It is used with the fuel pump mounting arrangement and works together with the fuel pump seal to provide the required clamping of the fuel pump assembly.
Key Features
- Genuine Royal Enfield spare part
- Part Number: 1100402/C
- Catalogue Description: LOCK PLATE
- Also known as Fuel Pump Lock Plate
- Also known as Fuel Pump Lock Ring / Retainer Ring
- Used for securing the fuel pump assembly
- Designed for J-Series 350 fuel tank assembly
- OEM-style fitment
- Suitable replacement for damaged, bent or corroded lock plate
Compatibility
Royal Enfield J-Series 350
- Classic 350 Reborn / New Classic 350
- Meteor 350
- Hunter 350
- Goan Classic 350
- New Bullet 350
These model applications are supported by current parts listings for 1100402/C.
Application
Used as the Fuel Pump Lock Plate / Retainer Ring to secure the fuel pump assembly to the motorcycle’s fuel tank.
Package Contents
- 1 × Royal Enfield 1100402/C Fuel Pump Lock Plate
Note: Fuel pump, fuel pump seal/gasket, bolts and other fuel tank components are not included unless specifically mentioned.
Installation
Professional installation is recommended. During fuel pump servicing, inspect the lock plate and fuel pump seal for damage, corrosion or deformation. Ensure the plate is correctly seated and tightened according to the manufacturer’s service procedure.









Reviews
There are no reviews yet.