Royal Enfield KLJ00018/A – Cylinder Barrel with Piston Assembly (Black) – OEM for Classic Reborn 350, Meteor 350, Hunter 350

Restore your Royal Enfield engine’s compression and factory performance with the KLJ00018/A Cylinder Barrel with Piston Assembly—a genuine OEM replacement part with a black-coated barrel. This complete top-end unit includes the piston, rings, pin, and circlips, machined and coated to factory specifications. Designed for modern J-Series 350cc models like the Classic 350 Reborn, Meteor 350, and Hunter 350, this kit facilitates hassle-free replacement during rebuilds or upgrades, delivering leak-free performance, restored compression, and authentic factory styling.

Verified Compatibility

• Classic 350 Reborn (2022–onwards)

• Meteor 350 (2021–onwards)

• Hunter 350
  Sources confirm compatibility with all J-Series 350cc models. 

Key Features

• OEM Factory Part: KLJ00018/A—matches original RE specifications

• Complete Assembly: Includes barrel, piston, rings, piston pin, and circlips as per factory top-end assembly

• Black Coated Barrel: Provides anti-corrosion protection and matches modern aesthetic trims

• Direct Fit for J-Series: No modifications required—plug-and-play performance

• High Durability: Designed for Indian riding conditions and strict J-Series performance standards

FAQs

Q1: Which models is this part compatible with?
A: It fits the Classic 350 Reborn, Meteor 350, and Hunter 350—all J-Series 350cc bikes from RE. 

Q2: Does the assembly include rings and piston pin?
A: Yes. The KLJ00018/A assembly includes piston, rings, pin, and circlips—all OEM components. 

Q3: Is the cylinder barrel black from the factory?
A: Yes—the black coating is factory-applied, providing corrosion protection and a modern look.

Q4: Does this part fit UCE 350 or Classic 500 models?
A: No. It’s exclusively for J-Series 350 models and not compatible with UCE engine platforms.