BCBC JB-7531 Engine Valve Lifter - Intake

Engine Valve Lifter Overview

This Melling engine valve lifter is a standard replacement hydraulic roller lifter built for quiet valve train operation and consistent performance. It is identified by part number JB-7531 and is compatible with intake applications in select Mini models.

Key Features

• Steel construction for durable valve train service.
• Hydraulic roller lifter design for controlled operation.
• Standard replacement grade for direct service use.
• Built for proper fit and dependable lifter life.
• Part number JB-7531 for easy identification.

Detailed Description

Melling JB-7531 is an engine valve lifter made from steel and configured as a hydraulic roller lifter. The design supports efficient valve train operation and quiet running, while the standard replacement grade makes it a practical choice for service work. With a maximum outside diameter of 0.472 in. and a lifter offset of 0.394 in., this lifter is built to match the dimensional requirements of the application. It is a fitment-based replacement for Mini Cooper, Mini Cooper Countryman, and Mini Cooper Paceman intake positions, and the JB-7531 part number should be used to confirm the correct match.

This part cross-references BMW part number 11 33 7 549 633 for the same application.

What It Is Used For

• Restoring proper valve train motion when a lifter is worn or noisy.
• Addressing ticking or inconsistent lifter operation.
• Replacing a damaged hydraulic roller lifter during engine service.
• Supporting stable intake valve actuation in the listed Mini applications.

Installation Notes and Tips

Verify engine code, intake position, and dimensional match before installation. Confirm the JB-7531 part number against the original component and inspect related valve train parts for wear before reassembly. Professional installation is recommended for engine internal components.

Quality Assurance

Melling designs lifters for proper fit, dependable service life, and quiet valve train operation. The JB-7531 is built as a standard replacement component using steel construction for consistent performance in the specified applications.