Eastern Convertors 50141 Catalytic Converter

Direct-Fit Catalytic Converter for GM V8 Applications

Eastern Convertors 50141 is a Federal / EPA direct-fit undercar catalytic converter built to OE dimensions for the listed Chevrolet and Pontiac applications. It is engineered for a 3" ID inlet, 4-bolt spinner outlet, and a 20-inch overall length to match the specified exhaust layout.

The DIRECT FIT product line focuses on exact-fit replacement converters for straightforward installation on supported vehicles. This unit uses standard catalyst construction and Eastern Convertors’ NANO substrate chemistry to support efficient converter loading in a cost-conscious replacement part.

• Part number: 50141
• Federal / EPA direct-fit undercar catalytic converter
• 3" ID inlet with 4-bolt spinner outlet
• 20-inch overall length
• Standard catalyst type
• No O2 sensor ports
• Clamp quantity: 1
• Direct-fit replacement for select Chevrolet Camaro, Caprice, Commercial Chassis, and Pontiac Firebird applications

Compatible Vehicle Applications

• Fits 1990-1993 Chevrolet Caprice, undercar; Police Package; DIRECT FIT
• Fits 1991-1993 Chevrolet Commercial Chassis, undercar; Police Package; DIRECT FIT
• Fits 1986-1989 Pontiac Firebird, undercar; 3" Single Converter System; DIRECT FIT
• Fits 1987-1988 Chevrolet Camaro, undercar; 3" Exhaust System; DIRECT FIT
• Fits 1985-1988 Chevrolet Camaro, undercar; DIRECT FIT

What This Converter Helps Address

• Failed or inefficient catalytic converter operation
• Exhaust restriction caused by a worn or damaged converter
• Check engine light concerns related to converter performance
• Emissions test failures on supported Federal / EPA applications
• Fitment issues from non-direct replacement exhaust parts

Installation Notes

Verify the vehicle’s exhaust configuration before ordering, especially on Camaro and Firebird applications with 3" exhaust or single-converter systems. This converter is an undercar, direct-fit unit with no inlet or outlet gaskets listed and no O2 sensor ports. Part number 50141 uses a 3" ID inlet and 4-bolt spinner outlet, so matching the existing exhaust connection style is important for proper installation.

Quality Assurance

Eastern Convertors uses automated workstations, spinner welding equipment, and high-speed production lines to build converters to OE dimensions and fitment targets. The DIRECT FIT line is supported by manufacturing methods aimed at consistent dimensional accuracy and efficient substrate loading for dependable replacement performance.