Eastern Convertors 50331 Catalytic Converter

Brand	Eastern Convertors 50331
Catalyst Type	Eco iii
Inlet Gasket Qty	2
Inlet Hardware	None
Inlet Type A	3 bolt spinner
Inlet Type B	3 bolt spinner
O2 Sensor Ports	3
Outlet Gasket Qty	1
Outlet Hardware	None
Outlet Type A	2 bolt welded
Overall Length (IN)	53.5
Type	Federal / epa direct-fit y-pipe
Product line	DIRECT FIT
Fits	Chevrolet and GMC · 16 vehicles

Direct fit. Built to exact OE dimensions for straightforward installation.

ECO III catalyst. Engineered for efficient emissions control and lower-cost performance.

NANO substrate chemistry. Uses proprietary loading technology for better converter efficiency.

$562.95Free shipping

In stock · usually ships same day before 1pm CST

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Direct-Fit Catalytic Converter for S10 and Sonoma

Eastern Convertors 50331 is a Federal / EPA direct-fit Y-pipe catalytic converter built for 2000-2003 Chevrolet S10 and 2000-2003 GMC Sonoma applications. It is engineered to match OE dimensions for undercar installation and precise fitment on California-emissions vehicles outside restricted states.

Key Features

Direct-fit Y-pipe design for straightforward replacement
Federal / EPA catalytic converter configuration
ECO III catalyst type
3-bolt spinner inlet connections on both inlet sides
2-bolt welded outlet connection
Three O2 sensor ports for the listed application
Overall length: 53.5 in.
Built using automated manufacturing and spinner welding processes for OE-style dimensions
NANO substrate chemistry for efficient catalyst loading and lower material cost

Product Details

Eastern Convertors DIRECT FIT line focuses on OE-style replacement exhaust components with consistent dimensions and fitment. Part number 50331 uses advanced production methods, including automated workstations and high-speed manufacturing lines, to maintain dimensional accuracy across the converter assembly. The ECO III catalyst and NANO substrate chemistry are used to support efficient exhaust treatment while keeping the unit aligned with direct-fit replacement requirements for Chevrolet S10 and GMC Sonoma trucks.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What This Part Helps Address

Failed or restricted catalytic converter flow
Check engine light concerns related to catalyst efficiency
Exhaust odor caused by a worn converter
Emissions test failure tied to converter performance
Fitment issues from a damaged or modified Y-pipe assembly

Installation Notes

Fits 2000-2003 Chevrolet S10, N/A. Fits 2000-2003 GMC Sonoma, N/A. This is an undercar direct-fit Federal / EPA Y-pipe converter with 3-bolt spinner inlet connections, a 2-bolt welded outlet, and three O2 sensor ports. Verify emissions configuration before ordering; this application is not for sale or use in California, Colorado, Maine, or New York for vehicles with California emissions.

Quality Assurance

Eastern Convertors uses automated workstations, spinner welding equipment, and high-speed production lines to build converters to OE dimensions and fitment standards. The DIRECT FIT product line is positioned for accurate replacement installation and consistent exhaust system alignment.

This part fits 16 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Body Type	Drive Type	Transmission	Liters	Cylinders	Position	Notes
2003	Chevrolet	S10	Standard Cab Pickup	4WD	Automatic	4.3L	V6	N/A	Undercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2003	Chevrolet	S10	Extended Cab Pickup	4WD	Automatic	4.3L	V6	N/A	Undercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2003	GMC	Sonoma	Standard Cab Pickup	4WD	Automatic	4.3L	V6	N/A	Undercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2003	GMC	Sonoma	Extended Cab Pickup	4WD	Automatic	4.3L	V6	N/A	Undercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2002	Chevrolet	S10	Standard Cab Pickup	4WD	Automatic	4.3L	V6	N/A	Undercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2002	Chevrolet	S10	Extended Cab Pickup	4WD	Automatic	4.3L	V6	N/A	Undercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2002	GMC	Sonoma	Standard Cab Pickup	4WD	Automatic	4.3L	V6	N/A	Undercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2002	GMC	Sonoma	Extended Cab Pickup	4WD	Automatic	4.3L	V6	N/A	Undercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2001	Chevrolet	S10	Standard Cab Pickup	4WD	Automatic	4.3L	V6	N/A	Undercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2001	Chevrolet	S10	Extended Cab Pickup	4WD	Automatic	4.3L	V6	N/A	Undercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2001	GMC	Sonoma	Standard Cab Pickup	4WD	Automatic	4.3L	V6	N/A	Undercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2001	GMC	Sonoma	Extended Cab Pickup	4WD	Automatic	4.3L	V6	N/A	Undercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2000	Chevrolet	S10	Standard Cab Pickup	4WD	Automatic	4.3L	V6	N/A	Undercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2000	Chevrolet	S10	Extended Cab Pickup	4WD	Automatic	4.3L	V6	N/A	Undercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2000	GMC	Sonoma	Standard Cab Pickup	4WD	Automatic	4.3L	V6	N/A	Undercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2000	GMC	Sonoma	Extended Cab Pickup	4WD	Automatic	4.3L	V6	N/A	Undercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
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