Dorman 679-543 | Catalytic Converter

Part Number

679-543

Pre-Converter - Not Carb Compliant

Fits what vehicles: 2010 Buick Allure, 2010-2011 Buick LaCrosse

Special Price $525.45 Regular Price $553.10

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In stock

Only 7 left

Estimated Ship Date: 1 Business Day or Less

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Product Information

Description

Pre-Converter - Not CARB Compliant

This catalytic converter is precision-engineered to match the original equipment fit and function on specific vehicle years, makes and models for a reliable replacement.

Features

Direct replacement - this catalytic converter is designed to match the fit and performance of the original equipment on specific vehicles
Durable construction - manufactured within strict tolerances for reliable longevity
Cost-effective solution - offers original equipment functionality at a competitive price
Trustworthy value - backed by team of engineers and quality control experts in the United States

Specifications

Air Tube Count:	0
Body Height:	10
Body Length:	5
Body Material:	Stainless Steel
Body Shape:	Cylinder
Body Width:	5
California Air Resources Board (CARB) Certified:	No
California Air Resources Board Approved:	No
CARB Compliant:	No
CARB Executive Order Number:	N/A
Color:	Natural
Converter Body Length:	10 in
Converter Body Material:	Stainless Steel
Exhaust Manifold Inlet Port Shape:	Round
Finish:	Natural
Gasket Or Seal Included:	Yes
Grade Type:	Regular
Heat Shield Attached:	Yes
Inlet Gasket Included:	Yes
Inlet Inside Diameter:	40
Inlet Mounting Hardware Included:	No
Inlet Mounting Hole Quantity:	5
Inlet Mounting Hole Quantity:	2
Inlet Port Shape:	Round
Inlet Quantity:	1
Inlet Type:	Flanged
Installation Hardware Included:	No
Item Grade:	Standard Replacement
Material:	Stainless Steel
Mounting Hardware Included:	Yes
New York Certified:	No
Outlet Gasket Included:	Yes
Outlet Inside Diameter:	40
Outlet Mounting Hardware Included:	Yes
Outlet Mounting Hole Quantity:	3
Outlet Outside Diameter:	70
Outlet Port Shape:	Round
Outlet Quantity:	1
Outlet Type:	Flanged
Overall Length:	10
Package Contents:	1 Catalytic Converter; 1 Inlet Gasket; 1 Outlet Gasket; 2 Bolts; 2 Nuts; 2 Washers
Sensor Port Count:	0
Substrate Material:	Ceramic
Tube Wall Thickness:	9 mm
Type:	Standard
Universal Or Specific Fit:	Specific

Interchange

Eastern Catalytic: 50578
General Motors: 20907468
MagnaFlow Exhaust Products: 52301
General Motors: 19418936

Fitment

2010 Buick Allure | Position: Rear | Note: CARB Compliant: No;CARB Executive Order Number: N/A
2010-2011 Buick LaCrosse | Position: Rear | Note: CARB Compliant: No;CARB Executive Order Number: N/A

Product Questions (3)

Customer Questions

Can I use Dorman parts to replace OEM parts?

Yes, Dorman parts can often be used as replacements for OEM parts, but it is important to carefully compare specifications and ensure compatibility.

How do I install Dorman shift linkage bushing?

To install a Dorman shift linkage bushing, first locate the old bushing and remove it if necessary. Apply lubricant to the Dorman bushing and slide it onto the shift linkage, tapping it into place with a soft tool until fully seated. Check the alignment and function of the shift linkage after installation.

Where is Dorman manufactured?

Dorman is a global automotive parts supplier with manufacturing facilities in the United States, Mexico, Canada, China, and India. Its headquarters and largest manufacturing facility are located in Colmar, Pennsylvania, USA.