Radium Engineering Oil Cap

Multiple GM LS Fitments (20-0539)

Part #: 20-0539

Overview

The Radium Engineering Oil Cap is a high-quality, precision-engineered component designed specifically for GM LS engine applications. Whether you're building a performance street car, a dedicated track vehicle, or an off-road machine, this oil cap provides a reliable and stylish upgrade to your engine bay. Crafted with meticulous attention to detail, it ensures a secure seal and helps maintain optimal oil pressure and flow, contributing to the overall health and performance of your engine.

Designed for enthusiasts who demand durability and performance, the Radium Oil Cap combines innovative design with proven materials to withstand the rigors of high-performance driving. Its sleek appearance complements any engine bay, adding a touch of professionalism and style. Easy to install and built to last, this oil cap is an essential upgrade for GM LS owners seeking both form and function.

Key Features

The Radium Engineering Oil Cap offers several advanced features that set it apart from standard OEM caps:

• Constructed from high-grade aluminum alloy, providing excellent strength and corrosion resistance to withstand harsh engine environments.
• Precision-machined for a perfect fit on multiple GM LS engine models, ensuring a secure and leak-free seal.
• Designed with a low-profile, lightweight profile that reduces clutter in the engine bay while maintaining durability.
• Features a knurled edge for easy hand-tightening and removal, even in tight spaces or with gloves on.
• Includes Radium's signature branding, adding a professional and performance-oriented aesthetic to your engine bay.
• Engineered using advanced computer simulation and modeling techniques to optimize flow and sealing performance.
• Backed by extensive testing and evaluation to ensure reliability under demanding conditions.
• Compatible with a wide range of GM LS engines, including LS1, LS2, LS3, LS6, and others within the specified fitment range.
• Designed to help maintain proper oil pressure and prevent leaks, supporting engine longevity and consistent performance.
• Ideal for both daily drivers and high-performance builds where quality and reliability are paramount.

Construction & Design

The Radium Engineering Oil Cap is crafted from high-quality aluminum alloy, chosen for its excellent strength-to-weight ratio and resistance to corrosion. The precision-machined surface ensures a perfect seal with the engine's oil system, preventing leaks and maintaining consistent oil pressure. Its low-profile design minimizes interference with other engine components, making installation straightforward even in tight engine bays.

The knurled edge provides a secure grip for easy installation and removal without tools, while the overall construction reflects Radium's commitment to durability and performance. The use of advanced modeling during the design process ensures optimal flow characteristics, helping to reduce oil aeration and improve overall lubrication efficiency. This attention to detail results in a product that not only looks great but also enhances engine reliability and performance.

Performance & Benefits

While this oil cap does not directly increase horsepower, it plays a vital role in maintaining optimal engine operation. Its high-quality construction helps prevent oil leaks and pressure drops, ensuring your engine runs smoothly under demanding conditions. The secure seal and durable materials contribute to consistent oil pressure, which is essential for engine longevity and performance.

Enthusiasts will appreciate the improved aesthetic appeal of the Radium Oil Cap, which adds a professional touch to any GM LS engine bay. Its robust design withstands high temperatures and engine vibrations, making it suitable for spirited driving, track days, or off-road adventures. The precise fit and high-quality materials also mean less maintenance and worry about leaks or failures over time.

Installation & Fitment

The Radium Engineering Oil Cap is designed as a direct bolt-on replacement for factory GM LS engine oil caps. No additional modifications, cutting, or drilling are required for installation. Simply remove the existing cap and replace it with the Radium unit, tightening by hand until secure. Its design ensures a snug fit that maintains proper sealing without the need for additional tools or sealants.

Installation is quick and straightforward, making it an excellent upgrade for both seasoned mechanics and DIY enthusiasts. The cap's compatibility spans multiple GM LS engine models, including LS1, LS2, LS3, LS6, and others within the specified fitment range, ensuring broad applicability across various builds.

What's Included

• Radium Engineering Oil Cap for GM LS engines
• Installation instructions

Ideal For

• Performance enthusiasts seeking a durable, stylish oil cap upgrade
• Owners of GM LS engines looking to enhance engine bay aesthetics
• Track and street drivers who prioritize reliability and leak prevention
• DIY mechanics and professional tuners requiring high-quality components

Emissions Note

This product is designed for off-road or racing use only and may not be legal for street use in all jurisdictions. Please verify local regulations before installation if emissions compliance is a concern.