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)
Low Inventory – Order Soon.
This is a New Eastern Catalytic Catalytic Converter EPA Approved (Note: New Eastern Catalytic EPA Approved Direct Fit Catalytic Converter). SKU number 45-43433-1R
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.
Inlet Gasket Qty - 1; Inlet Hardware - None; Inlet Type A - 4 Bolt Welded; O2 Sensor Ports - 2; Outlet Gasket Qty - 1; Outlet Hardware - Yes; Outlet Type A - 2 Bolt Welded; Overall Length (IN) - 13; Type - Federal / EPA Direct-Fit Pre-Cat; Catalyst Type - ECO GM
| Specification | Description |
| Part Type | Catalytic Converter EPA Approved |
| SKU | 45-43433 1R |
| Brand | Eastern Catalytic |
| Part Number | 50553 |
| Type | New Eastern Catalytic EPA Approved Direct Fit Catalytic Converter |
| Condition | New |
| Fit Type | EXACT |
| Warranty | FREE 1 Year Unlimited Mileage Warranty  More Information |
| Additional warranty options available.* View Options
1 Year
Unlimited Mileage Warranty
FREE
5 Year Extended Unlimited Mileage Warranty
$83.91
Lifetime Unlimited Mileage Warranty
$139.85
| |
| Weight | 6 Pounds |
| Box Dimensions | Height: 5.00" Length: 15.00" Width: 7.00" |
| UPC | 606729505538 |
2011 Cadillac SRX 3.0L - Firewall Side Unit - Front Right
2012 Cadillac SRX 3.6L Engine - Firewall Side Unit - Front Right
2013 Cadillac SRX 3.6L Engine - Firewall Side Unit - Front Right
Click Here for Full List
- 2014 Cadillac SRX 3.6L Engine - Firewall Side Unit - Front Right
- 2015 Cadillac SRX 3.6L Engine - Firewall Side Unit - Front Right
- 2016 Cadillac SRX 3.6L Engine - Firewall Side Unit - Front Right
- 2011 Saab 9-4X 3.0L - Firewall Side Unit - Front Right
Interchange Part Numbers
SIGN UP AND SAVE
- Enter your email to receive an instant discount
CUSTOMER SERVICE
SIGN UP AND SAVE!
· Exclusive email offers
· Limited time discount specials
Copyright © 2026 Buy Auto Parts. All rights reserved.
