AP Exhaust 644014 catalytic converter-direct fit for the 2006-2008 Buick Lucerne V6 3.8L treats exhaust gases to lower harmful emissions. This direct-fit AP Exhaust catalytic converter is a Federal / EPA unit.
- 409 stainless steel shell and neck construction for longer life
- Aristo Clean by Design® advanced catalyst technology for tough emissions problems
- Proprietary substrate chemistry with efficient loadings for converter efficiency
- Ceramic substrate inside a stainless steel body
Quick facts
- Part: AP Exhaust 644014 catalytic converter-direct fit
- Fits: 2006-2008 Buick Lucerne V6 3.8L
- Material: Stainless steel
- Condition: New
A check engine light, a rattle from under the car or a failed emissions test can mean the converter is worn, though a faulty oxygen sensor or a misfiring spark plug can be behind them too, so find the cause before replacing it.
Fits
It fits the 2006-2008 Buick Lucerne V6 3.8L, which takes one converter. It is built to exact OE dimensions and fitment.
Specifications
Fit and size
- Quantity per vehicle: 1
- Overall length: 22.810 in
- Inlet: 2 bolt welded flange
- Outlet: 2 bolt welded flange
- Sensor port count: 1
Build and materials
- Converter type: Federal / EPA direct-fit
- Body material: stainless steel
- Substrate material: ceramic
- CARB certified: No
- Condition: new
- Country of origin: United States
In the box
One catalytic converter with an inlet gasket and an outlet gasket. Mounting hardware is not included, so plan on new fasteners, since the old ones may not be reusable.
Frequently Asked Questions
Is the AP Exhaust 644014 converter right for the 2006-2008 Buick Lucerne V6 3.8L?
Yes. AP Exhaust 644014 is a direct-fit catalytic converter for the 2006-2008 Buick Lucerne V6 3.8L, and that engine takes one.
Does the AP Exhaust 644014 come with gaskets and bolts?
It includes an inlet gasket and an outlet gasket. Mounting hardware is not included, so plan on buying new fasteners.
Is this catalytic converter CARB certified?
No. This converter is a Federal / EPA direct-fit unit and is not CARB certified.
How long is the AP Exhaust 644014 and what flanges does it have?
Overall length is 22.810 inches. It has a 2 bolt welded flange at the inlet and at the outlet, plus one sensor port.
What is this direct-fit catalytic converter made of?
The body is stainless steel, with a 409 stainless steel shell and neck, and the substrate inside is ceramic.
