We ship from multiple warehouses across the country, so you get your part as soon as possible.
Free, one year (or more), unlimited mileage warranty. Covers everything; parts and shipping costs
We have reviewed over 1,000,000 fitments to guarantee an exact fit for your vehicle.
Return for any reason within 60 days for a full refund
Experts in auto parts since 1989-We are rated 4.9/5 by over 400,000 of our customers.

Eastern Catalytic New Catalytic Converter EPA Approved
(New Eastern Catalytic EPA Approved Direct Fit Catalytic Converter)


Interchange Part Numbers
This is a New Eastern Catalytic Catalytic Converter EPA Approved (Note: New Eastern Catalytic EPA Approved Direct Fit Catalytic Converter). SKU number 45-43393 1R
Latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This technology also helps to maintain industry-leading efficiency, productivity, and competitive prices. The proprietary NANO substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency.
Outlet Hardware - None; Outlet Gasket Qty - None; Inlet Hardware - None; Inlet Gasket Qty - 1; Clamp Qty - 2; Type - Federal / EPA Direct-Fit Undercar; Inlet Type A - 3 Bolt Spinner; Inlet Type B - 3 Bolt Welded; Outlet Type A - 2 Bolt Welded; Overall Length (IN) - 53.25; O2 Sensor Ports - 4; Catalyst Type - ECO II
Specification | Description |
Part Type | Catalytic Converter EPA Approved |
SKU | 45-43393 1R |
Brand | Eastern Catalytic |
Part Number | 50500 |
Type | New Eastern Catalytic EPA Approved Direct Fit Catalytic Converter |
Condition | New |
Fit Type | EXACT |
Warranty | FREE 1 Year Unlimited Mileage Warranty
![]() |
Additional warranty options available.* View Options
1 Year
Unlimited Mileage Warranty
FREE
5 Year Extended Unlimited Mileage Warranty
$113.31
Lifetime Unlimited Mileage Warranty
$188.85
|
|
Weight | 53 Pounds |
Box Dimensions |
Height: 16.00" Length: 46.00" Width: 16.00" |
UPC | 606729505002 |
PRODUCT VIDEOS
2007 Chevrolet Silverado Silverado 2500 HD - 6.0L - Undercar Unit
2008 Chevrolet Silverado Silverado 2500 HD - 6.0L - Undercar Unit
2009 Chevrolet Silverado Silverado 2500 HD - 6.0L - Undercar Unit
Click Here for Full List
- 2010 Chevrolet Silverado Silverado 2500 HD - 6.0L - Undercar Unit
- 2007 Chevrolet Silverado Silverado 2500 HD Classic - 6.0L - Undercar Unit
- 2007 Chevrolet Silverado Silverado 2500 HD Classic - 8.1L - Undercar Unit
- 2007 Chevrolet Silverado Silverado 3500 Classic - 6.0L - Undercar Unit
- 2007 Chevrolet Silverado Silverado 3500 Classic - 8.1L - Undercar Unit
- 2007 Chevrolet Silverado Silverado 3500 HD - 6.0L - Undercar Unit
- 2008 Chevrolet Silverado Silverado 3500 HD - 6.0L - Undercar Unit
- 2009 Chevrolet Silverado Silverado 3500 HD - 6.0L - Undercar Unit
- 2010 Chevrolet Silverado Silverado 3500 HD - 6.0L - Undercar Unit
- 2007 GMC Sierra Sierra 2500 HD - 6.0L - Undercar Unit
- 2008 GMC Sierra Sierra 2500 HD - 6.0L - Undercar Unit
- 2010 GMC Sierra Sierra 2500 HD - 6.0L - Undercar Unit
- 2007 GMC Sierra Sierra 2500 HD Classic - 6.0L - Undercar Unit
- 2007 GMC Sierra Sierra 2500 HD Classic - 8.1L - Undercar Unit
- 2007 GMC Sierra Sierra 3500 Classic - 6.0L - Undercar Unit
- 2007 GMC Sierra Sierra 3500 Classic - 8.1L - Undercar Unit
- 2007 GMC Sierra Sierra 3500 HD - 6.0L - Undercar Unit
- 2008 GMC Sierra Sierra 3500 HD - 6.0L - Undercar Unit
- 2009 GMC Sierra Sierra 3500 HD - 6.0L - Undercar Unit
- 2010 GMC Sierra Sierra 3500 HD - 6.0L - Undercar Unit