Beck Arnley 037-4893 Fuel Injection Plenum Gasket Set - Upper

Fuel Injection Plenum Gasket Set Overview

Beck Arnley 037-4893 is a fuel injection plenum gasket set made as a direct replacement for OE applications. It is built for upper intake sealing on select Lexus models, with attention to form, fit, and function.

Key Features

• Direct replacement design for OE-style service work
• Fuel injection plenum gasket set for upper intake sealing
• Built to match Beck Arnley requirements and specifications
• Supports proper sealing in air and fuel delivery service

Detailed Application

This Beck Arnley plenum gasket set is used on upper intake assemblies for select Lexus IS300, IS350, RC300, RC350, GS350, LC500h, and LS500h applications. The part number 037-4893 is listed for 2016-2025 model coverage, including specific 2018 production-date applications for certain Lexus models. For buyers searching for a Lexus IS350 upper plenum gasket or a Lexus RC350 fuel injection plenum gasket set, this part number 037-4893 provides an OE-style replacement path.

What It Is Used For

• Replacing a leaking upper plenum gasket
• Restoring intake manifold sealing integrity
• Addressing vacuum leaks at the upper intake
• Correcting rough idle or drivability issues tied to intake sealing
• Servicing the upper intake during engine maintenance

Installation Notes and Tips

Confirm the engine configuration and production date before ordering, especially for 2018 Lexus IS300, IS350, RC300, and RC350 applications with date-specific coverage. Match the upper position and verify the gasket profile against the removed part before installation. Clean the mating surfaces thoroughly to support a proper seal.

Quality Assurance

Beck Arnley parts are sourced and specified to meet OE application requirements across foreign nameplates, with emphasis on form, fit, and function. The 037-4893 part number is backed by Beck Arnley’s OE-focused sourcing and specification process.