Dorman 673-311 Catalytic Converter - Carbon
Dorman 673-311 Catalytic Converter - Carbon
Hurry up, only 1 item left in stock.
Couldn't load pickup availability
Dorman 673-311 Carbon Compliant
OE Replacement featuring Four 1.8 inch Diameter Flanged Inlet and Single 2.1 inch Diameter Flanged Outlet.
Features & Benefits
- Four 1.8 inch Diameter Flanged Inlet
- Single 2.1 inch Diameter Flanged Outlet
- 25 inch Overall Length
- Carb Compliant
- With integrated exhaust manifold/ two inlet gaskets/ outlet gasket/ three studs/ nineteen nuts/ twelve washers/ twelve bolts
Specifications
| Model | Carbon Compliant |
| Product Type | Four 1.8 inch Diameter Flanged Inlet |
| Color | Carbon |
| Weight | 16.6 lb |
| Dimensions | 30.5 x 12 x 10.5 in |
| Brand | Dorman |
| Manufacturer Part Number | 673-311 |
| UPC | 194883058132 |
Frequently Asked Questions
How do I verify fitment before ordering?
Compare manufacturer part number 673-311 against your existing part and your vehicle or equipment. Contact us with your make, model, and year if you need help confirming compatibility.
What color is this four 1.8 inch diameter flanged inlet?
This is the Carbon variant of the Carbon Compliant from Dorman.
What stands out about this four 1.8 inch diameter flanged inlet?
Key details include Single 2.1 inch Diameter Flanged Outlet. Review the full feature list and specifications on this page for complete details.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

