Aluminum LS Front Timing Cover with Crank Gasket and Bolts Set

In this review the Aluminum LS Front Timing Cover with Crank Gasket and Bolts Set is evaluated for owners of Gen III GM LS series engines who need a reliable turbo oil drain return solution. The bottom line: this timing cover, part number 551589, is aimed at mechanics and enthusiasts replacing or upgrading the front cover to handle higher pressures and temperatures, and it delivers on durability and fitment for Gen 3 Turbo Oil Drain Return applications. It stands out for its internally welded drain fittings and complete hardware package, making installation straightforward for the correct crank pulley applications.

Key Features

• Part Number 551589: Ensures you are ordering a cover designed specifically for the compatible Gen III LS series turbo oil drain return use.
• Complete Package: Includes the timing cover, a matching gasket, and eight mounting screws so the installer has all basic hardware for a standard replacement.
• High Pressure and Heat Resistance: Constructed from aluminum that can withstand elevated pressures and temperatures typical of turbocharged LS setups.
• Internally Welded Drain Fittings: Built-in welded fittings reduce leak points and simplify routing of the turbo oil drain return line.
• Compatibility Note: Specifically compatible with truck or LS3 Camaro crank pulley applications, reducing fitment surprises when matched correctly.
• Durability: The alloy construction and welded fittings aim to provide long service life under demanding engine conditions.

Who It's For

This product is best for DIY mechanics, performance builders, and professional shops working on Gen III GM LS series engines that require a dedicated timing cover for a turbo oil drain return. If the build uses a truck or LS3 Camaro crank pulley and needs a robust, aluminum cover with included gasket and bolts, this cover is an appropriate direct-replacement option.

It is not intended for engines with incompatible crank pulleys or for users seeking a plug-and-play solution for other LS generations without verifying fitment. Buyers who need brand-backed warranty documentation or OEM part traceability may want to consider manufacturer-sourced alternatives.

Pros & Cons

Pros

• Complete kit reduces the need to source separate fasteners and a gasket.
• Aluminum construction and welded fittings offer good resistance to high heat and pressure.
• Clear fitment targeting Gen 3 Turbo Oil Drain Return and Gen III LS series engines simplifies selection for compatible builds.

Cons

• Fitment is limited to truck or LS3 Camaro crank pulley configurations, so it is not universal across all LS pulleys.

Specifications

Part Number	551589
Fitment	Gen 3 Turbo Oil Drain Return, Gen III GM LS series
Package Includes	1 timing cover, 1 gasket, 8 mounting screws
Material	Aluminum (internally welded drain fittings)
Compatibility Note	Compatible with truck or LS3 Camaro crank pulley only
Brand	WULAZMU

Our Verdict

The Aluminum LS Front Timing Cover 551589 is a solid value for Gen III LS builders who need a durable timing cover for turbo oil drain return installations and who use a truck or LS3 Camaro crank pulley. It delivers a complete kit and welded fittings that reduce leak risk, making it a practical choice for performance and repair work when fitment is confirmed.

Frequently Asked Questions

Will this timing cover work on all LS engines?
It is designed for Gen III GM LS series engines with Gen 3 turbo oil drain return setups and is only compatible with truck or LS3 Camaro crank pulley applications.

Does the package include everything needed for installation?
The package includes the timing cover, one gasket, and eight mounting screws, but owners should verify any additional seals or pulleys required for their specific engine.

Are the drain fittings leak resistant?
The drain fittings are internally welded to the aluminum cover to reduce potential leak points and improve reliability under turbo drain conditions.