FMBP 475284 Engine Valve Spring Retainer

Engine Valve Spring Retainer Overview

This Melling engine valve spring retainer is built for performance valve train service and application-specific OE-style fitment. Part number 475284 uses titanium construction to support the geometry needed for stable valve spring operation in compatible GM, Cadillac, GMC, Buick, Pontiac, Saab, Hummer, Isuzu, and Avanti applications.

Key Features

• Titanium construction for reduced mass in the valve spring assembly
• Performance grade design for demanding engine builds
• Engineered to meet or exceed OEM requirements for each application
• Inside clip design for the specified valve spring setup
• Application-specific fitment for a wide range of GM V8 and related platforms

Detailed Description

Melling 475284 is an engine valve spring retainer designed to maintain the correct valve train geometry under performance use. The titanium material, 0.393-inch inside diameter, 1.023-inch outside diameter, and 0.354-inch thickness reflect a performance-oriented design intended for compatible engines that require precise retainer dimensions. This part number 475284 is listed for a broad range of Chevrolet Corvette, Chevrolet Camaro, Chevrolet Silverado, GMC Sierra, and related applications, making it a fitment-focused choice for engine rebuilds and performance maintenance.

The Performance product line emphasizes application-specific engineering and OE-level requirements. Melling recommends replacing retainers when installing reclaimed or new engine valves, which helps maintain consistent valve spring system geometry during service work.

What It Is Used For

• Correcting valve train geometry during engine rebuilds
• Replacing worn or fatigued valve spring retainers
• Supporting stable valve spring operation in performance engines
• Restoring proper valve control after cylinder head service
• Addressing fitment needs in compatible GM and related applications

Installation Notes and Tips

Verify valve spring, valve, and cylinder head compatibility before installation. Confirm the retainer dimensions match the application requirements, including inside diameter, outside diameter, thickness, and clip style. For best results, replace retainers when servicing reclaimed or new valves, as recommended by Melling. Fitment includes applications such as Fits 1997-2004 Chevrolet Corvette, N/A and Fits 1999-2013 Chevrolet Silverado 1500, N/A, along with many other listed vehicles.

Quality Assurance

Melling manufactures this retainer with quality materials and designs it to meet or exceed OEM requirements for each application. The Performance line is aimed at engine service parts that require precise geometry and application-specific engineering.