Dorman 673-986 Manifold Converter - CARB Compliant 06-11 Honda Civic 18160RNAA00
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$1,142.40
Select your vehicle at the top of the page to check fitment.
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
This catalytic converter with integrated exhaust manifold - a.k.a. manifold converter - is precision-engineered to match the original equipment on specific vehicle years, makes and models for a reliable replacement.
- Direct replacement - this manifold converter is designed to match the fit and performance of the original equipment on specific vehicles
- Convenient kit - includes gaskets and downpipe hardware to simplify installation
- Durable construction -manufactured within strict tolerances for reliable longevity
- Trustworthy value - backed by team of engineers and quality control experts in the United States
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2011 | Honda | Civic | CARB Compliant: Yes; 1.8L L4; Engine Family Number (EFN) BHNXV01.8HB9 | |
| 2010 | Honda | Civic | CARB Compliant: Yes; 1.8L L4; Engine Family Number (EFN) AHNXV01.8GB9; Engine Family Number (EFN) AHNXV01.BGB9 | |
| 2009 | Honda | Civic | CARB Compliant: Yes; 1.8L L4; Engine Family Number (EFN) 9HNXV01.8XB9 | |
| 2008 | Honda | Civic | CARB Compliant: Yes; 1.8L L4; Engine Family Number (EFN) 8HNXV01.8LKR | |
| 2007 | Honda | Civic | CARB Compliant: Yes; 1.8L L4; Engine Family Number (EFN) 7HNXV01.8MKR | |
| 2006 | Honda | Civic | CARB Compliant: Yes; 1.8L L4; Engine Family Number (EFN) 6GDXV01.8JKR; Engine Family Number (EFN) 6HNXV01.83KR; Engine Family Number (EFN) 6HNXV01.8JKR |
Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.
Specifications
| Brand | Dorman |
|---|---|
| Part Number | 673-986 |
| UPC | 194883058880 |
| Material | Stainless Steel |
| Color | Metallic Gray |
| Type | One-Piece |
| Finish | Uncoated |
| Inlet Type | Flanged |
| Outlet Type | Flanged |
| Inlet Inside Diameter | 2.5 in. |
| Body Height | 5 in. |
| Body Width | 6 in. |
| Heat Shield Attached | No |
| Inlet Quantity | 1 |
| Outlet Inside Diameter | 1.65 in. |
| Outlet Quantity | 3 |
| California Air Resources Board (CARB) Certified | Yes; No |
| Substrate Material | Ceramic |
| Outlet Outside Diameter | 3.64 in. |
| Clamps Included | No |
| Tube Wall Thickness | 0.125 in. |
| Universal Or Specific Fit | Specific |
| Grade Type | Standard Replacement |
| Converter Body Length | 5 in. |
| Body Shape | Round |
| Package Quantity | 1 |
| Inlet Mounting Hole Quantity | 3 |
| Gasket Or Seal Included | Yes |
| Inlet Mounting Hardware Included | No |
| Outlet Mounting Hole Quantity | 6 |
| Overall Length | 29.2 in. |
| Air Tube Count | 0 |
| Sensor Port Count | 1 |
| Converter Body Material | Stainless Steel |
| Outlet Gasket Included | Yes |
| Outlet Port Shape | Round |
| Inlet Port Shape | Round |
| Oxygen Sensor Location | Post Converter |
| Air Tube Adaptable | No |
| California Air Resources Board Approved | Yes |
| CARB Executive Order Number | D-798-10 |
| Mounting Hardware Included | Yes |
| Package Contents | 1 Exhaust Manifold; 1 Inlet Gasket; 1 Outlet Gasket; 1 O2 Gasket; 2 Bolts; 2 Springs; 11 Heat Shield Bolts; 7 Washers |
| Country of Origin | United States |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 18160RNAA00 | Honda (OE) |
|---|---|
| 5531343 | Interchange |
| 770008 | Interchange |
| 83495 | Interchange |