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Buick Replacement Exhaust Manifolds

Buick Exhaust Manifold Great capability and high performance are bolstered by first-rate parts and accessories. When you picked your Buick, you were buying a vehicle of exceptional characteristics and notable style; you want to preserve that decision with the finest parts and components. Indulge yourself in beauty, luxury and attractive appeal with the assistance of an enduring American-made Buick automobile. The Buick Exhaust Manifold collects gases combusted in the engine and expels them through your exhaust pipe. Performance-boosting manifolds can improve your car's engine power by mitigating back pressure from the exhaust and improving the engine's effectiveness. Performance Buick Exhaust Manifolds use tuned-length primary tubes or resonance tuning to increase the exhaust gas velocity, boosting engine output. Should you have any questions about our parts or accessories, our customer support people are available to you via e-mail or telephone. A Buick represents a capital investment that you ought to defend with only the best auto parts. We have live help available in order that buyers will be sure to get the exactly right part that they need. We have live automotive experts available in order that shoppers will be sure to get the right vehicle part that they want.

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Review Fitment Notes
Front Replacement Exhaust Manifold - for 2004 Buick Century - N01-224 Click to Enlarge
Front Replacement Exhaust Manifold - for 2004 Buick Century - N01-224 Click to Enlarge
Website Reviews
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Part Number: N01-224
Brand: Replacement
Notes: Exhaust Manifold -- Exhaust Manifold; Front
Position: Front
Condition: New
Shipping Options: Free Ground Shipping
$60.95
with FREE Shipping
(10) In Stock
This Part Fits:
Catalog: E
Vehicle
2004 Buick Century
Dorman Exhaust Manifold - for 2011 Buick Regal 2.4L 4 Cyl - 674-937 Click to Enlarge
5 Stars
Dorman 674-937
Exhaust Manifold
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Part Number: 674-937
Brand: Dorman
Notes: Exhaust Manifold
  • Precision-engineered and durably manufactured to match the fit and function of the stock manifold
  • Durable materials resist warping, cracking and leaking for long-lasting performance
  • Includes all necessary gaskets and downpipe hardware
Condition: New
Package Contents: Exhaust Manifold; 1 Manifold Gasket; 1 Flange Gasket; 3 Bolts; 3 Nuts
Color: Natural
Grade Type: Regular
Shipping Options: Ground
$91.43
(31) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2011 Buick Regal 2.4L 4 Cyl
Rear Dorman Exhaust Manifold - for 1992 Buick LeSabre 3.8L V6 - 674-656 Click to Enlarge
Website Reviews
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Part Number: 674-656
Brand: Dorman
Notes: Exhaust Manifold
  • Precision-engineered and durably manufactured to match the fit and function of the stock manifold
  • Durable materials resist warping, cracking and leaking for long-lasting performance
  • Includes all necessary gaskets and downpipe hardware
Position: Rear
Condition: New
Color: Natural
Package Contents: Exhaust Manifold; 1 Manifold Gasket; 1 Flange Gasket; 2 Studs; 2 Bolts; 2 Nuts; 2 Springs
Grade Type: Regular
Shipping Options: Ground
$490.43
(1) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1992 Buick LeSabre 3.8L V6
Front Dorman Exhaust Manifold with Integrated Catalytic Converter - for 2010 Buick LaCrosse 3.0L V6 - 674-045 Click to Enlarge
Website Reviews
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Part Number: 674-045
Brand: Dorman
Notes: Catalytic Converter with Integrated Exhaust Manifold -- CARB Compliant: No
  • Designed to match the fit and performance of the original equipment
  • Includes gaskets and downpipe hardware to simplify installation
  • Made within strict tolerances for reliable longevity
Position: Front
Condition: New
Color: Natural
Package Contents: 1 Exhaust Manifold; 1 Inlet Gasket; 1 Outlet Gasket; 2 Bolts; 2 Washers
Grade Type: Regular
Shipping Options: Ground
Lifetime Dorman Limited Warranty
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$334.43
(3) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2010 Buick LaCrosse 3.0L V6
Front Eastern Catalytic Exhaust Manifold with Integrated Catalytic Converter - for 2014 Buick Encore 1.4L 4 Cyl - 50509 Click to Enlarge
Website Reviews
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Part Number: 50509
Brand: Eastern Catalytic
Notes: DIRECT FIT -- Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
  • Federal / EPA Direct-fit Manifold Converter Assembly
Position: Front
Condition: New
Shipping Options: Ground
5 Year / 50,000 Mile Eastern Limited Warranty
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$494.43
(22) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2014 Buick Encore 1.4L 4 Cyl
Rear Dorman Exhaust Manifold - for 2000 Buick Regal - 674-541 Click to Enlarge
5 Stars
Dorman 674-541
Exhaust Manifold
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Part Number: 674-541
Brand: Dorman
Notes: Exhaust Manifold
  • Precision-engineered and durably manufactured to match the fit and function of the stock manifold
  • Durable materials resist warping, cracking and leaking for long-lasting performance
  • Includes all necessary gaskets and downpipe hardware
Position: Rear
Condition: New
Package Contents: Exhaust Manifold; 1 Manifold Gasket and 1 Flange; 2 Studs; 2 Nuts
Grade Type: Regular
Color: Natural
Shipping Options: Ground
$140.43
(5) In Stock
This Part Fits:
Catalog: B
Vehicle
2000 Buick Regal
Right Dorman Exhaust Manifold - for 1994 Buick Roadmaster - 674-206 Click to Enlarge
5 Stars
Dorman 674-206
Exhaust Manifold
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Part Number: 674-206
Brand: Dorman
Notes: Exhaust Manifold
  • Precision-engineered and durably manufactured to match the fit and function of the stock manifold
  • Durable materials resist warping, cracking and leaking for long-lasting performance
  • Includes all necessary gaskets and downpipe hardware
Position: Right
Condition: New
Package Contents: Exhaust Manifold; 1 Manifold Gasket and 1 Flange; 3 Studs; 3 Nuts
Color: Natural
Grade Type: Regular
Shipping Options: Ground
$69.43
View Details
This Part Fits:
Catalog: B
Vehicle
1994 Buick Roadmaster
Front OP Exhaust Manifold with Integrated Catalytic Converter - for 2015 Buick Encore - OPCM2040 Click to Enlarge
Website Reviews
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Part Number: OPCM2040
Brand: OP
Notes: Catalytic Converter with Integrated Exhaust Manifold -- Not for sale or use in the states of CA/NY/ME if vehicle is equipped with CA emissions (CARB Std.); With California Emissions
Position: Front
Condition: New
Shipping Options: Ground
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$193.43
View Details
This Part Fits:
Catalog: B
Vehicle
2015 Buick Encore
Front OP Exhaust Manifold with Integrated Catalytic Converter - for 2014 Buick Encore - OPCM2040 Click to Enlarge
Website Reviews
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Part Number: OPCM2040
Brand: OP
Notes: Catalytic Converter with Integrated Exhaust Manifold -- Not for sale or use in the states of CA/NY/ME if vehicle is equipped with CA emissions (CARB Std.); With California Emissions
Position: Front
Condition: New
Shipping Options: Ground
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$193.43
View Details
This Part Fits:
Catalog: B
Vehicle
2014 Buick Encore
Front OP Exhaust Manifold with Integrated Catalytic Converter - for 2013 Buick Encore - OPCM2040 Click to Enlarge
Website Reviews
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Part Number: OPCM2040
Brand: OP
Notes: Catalytic Converter with Integrated Exhaust Manifold -- With California emissions
Position: Front
Condition: New
Shipping Options: Ground
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$193.43
View Details
This Part Fits:
Catalog: B
Vehicle
2013 Buick Encore
Rear Dorman Exhaust Manifold - for 2005 Buick Terraza - 674-918 Click to Enlarge
Website Reviews
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Part Number: 674-918
Brand: Dorman
Notes: Exhaust Manifold
  • Precision-engineered and durably manufactured to match the fit and function of the stock manifold
  • Durable materials resist warping, cracking and leaking for long-lasting performance
  • Includes all necessary gaskets and downpipe hardware
Position: Rear
Condition: New
Color: Natural
Package Contents: Exhaust Manifold; 1 Manifold Gasket and 1 Flange; 6 Studs; 6 Nuts
Grade Type: Regular
Shipping Options: Ground
$206.08
View Details
This Part Fits:
Catalog: H
Vehicle
2005 Buick Terraza
Rear Dorman Exhaust Manifold - for 2004 Buick Rendezvous 3.4L V6 - 674-918 Click to Enlarge
Website Reviews
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Part Number: 674-918
Brand: Dorman
Notes: Exhaust Manifold
  • Precision-engineered and durably manufactured to match the fit and function of the stock manifold
  • Durable materials resist warping, cracking and leaking for long-lasting performance
  • Includes all necessary gaskets and downpipe hardware
Position: Rear
Condition: New
Color: Natural
Package Contents: Exhaust Manifold; 1 Manifold Gasket and 1 Flange; 6 Studs; 6 Nuts
Grade Type: Regular
Shipping Options: Ground
$206.08
View Details
This Part Fits:
Catalog: H
Vehicle Engine
2004 Buick Rendezvous 3.4L V6
Rear Dorman Exhaust Manifold - for 2002 Buick Rendezvous - 674-567 Click to Enlarge
Website Reviews
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Part Number: 674-567
Brand: Dorman
Notes: Exhaust Manifold
  • Precision-engineered and durably manufactured to match the fit and function of the stock manifold
  • Durable materials resist warping, cracking and leaking for long-lasting performance
  • Includes all necessary gaskets and downpipe hardware
Position: Rear
Condition: New
Color: Natural
Package Contents: Exhaust Manifold; 1 Manifold Gasket and 1 Flange; 3 Studs; 3 Nuts
Grade Type: Regular
Shipping Options: Ground
$130.43
(3) In Stock
This Part Fits:
Catalog: B
Vehicle
2002 Buick Rendezvous
Right Dorman Exhaust Manifold - for 2004 Buick Rainier 5.3L V8 - 674-785 Click to Enlarge
Website Reviews
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Part Number: 674-785
Brand: Dorman
Notes: Exhaust Manifold
  • Precision-engineered and durably manufactured to match the fit and function of the stock manifold
  • Durable materials resist warping, cracking and leaking for long-lasting performance
  • Includes all necessary gaskets and downpipe hardware
Position: Right
Condition: New
Package Contents: Exhaust Manifold; 1 Manifold Gasket and 1 Flange; 3 Studs; 3 Nuts
Color: Natural
Grade Type: Regular
Shipping Options: Ground
$142.43
View Details
This Part Fits:
Catalog: B
Vehicle Engine
2004 Buick Rainier 5.3L V8
Front Eastern Catalytic Exhaust Manifold with Integrated Catalytic Converter - for 2015 Buick Encore 1.4L 4 Cyl - 50509 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 50509
Brand: Eastern Catalytic
Notes: DIRECT FIT -- Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
  • Federal / EPA Direct-fit Manifold Converter Assembly
Position: Front
Condition: New
Shipping Options: Ground
5 Year / 50,000 Mile Eastern Limited Warranty
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$494.43
(22) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2015 Buick Encore 1.4L 4 Cyl
Front Dorman Exhaust Manifold - for 2002 Buick Regal - 674-540 Click to Enlarge
5 Stars
Dorman 674-540
Exhaust Manifold
Loading Reviews...
Part Number: 674-540
Brand: Dorman
Notes: Exhaust Manifold
  • Precision-engineered and durably manufactured to match the fit and function of the stock manifold
  • Durable materials resist warping, cracking and leaking for long-lasting performance
  • Includes all necessary gaskets and downpipe hardware
Position: Front
Condition: New
Grade Type: Regular
Package Contents: Exhaust Manifold; 1 Manifold Gasket; 2 Studs; 2 Nuts
Color: Natural
Shipping Options: Ground
$61.43
(6) In Stock
This Part Fits:
Catalog: B
Vehicle
2002 Buick Regal
Hooker Headers Exhaust Manifold - for 2009 Buick LaCrosse 5.3L V8 - 8501HKR Click to Enlarge
Hooker Headers Exhaust Manifold - for 2009 Buick LaCrosse 5.3L V8 - 8501HKR Click to Enlarge
Hooker Headers Exhaust Manifold - for 2009 Buick LaCrosse 5.3L V8 - 8501HKR Click to Enlarge
Hooker Headers Exhaust Manifold - for 2009 Buick LaCrosse 5.3L V8 - 8501HKR Click to Enlarge
Hooker Headers Exhaust Manifold - for 2009 Buick LaCrosse 5.3L V8 - 8501HKR Click to Enlarge
Website Reviews
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Part Number: 8501HKR
Brand: Hooker Headers
Notes: Hooker Exhaust Manifolds -- 1.625 in. Tubing; 2.25 in. Collector; Hi-Silicon-Moly Ductile Iron; Natural Finish; Intended For Race Use Only; Does Not Fit 04-06 GTO Starter / Bellhousing; Req. Relocation Of A / C Compress
Condition: New
Collector Diameter: 2.250 in.
Head Style: Manifold
Primary Tube Diameter: 1.625 in.
Tube Material: Cast Iron
Shipping Options: Ground
Additional Information:
$365.95
(5) In Stock
This Part Fits:
Catalog: F
Vehicle Engine
2009 Buick LaCrosse 5.3L V8
Dorman Exhaust Manifold - for 2016 Buick LaCrosse 2.4L 4 Cyl - W0133-2092202 Click to Enlarge
Website Reviews
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Part Number: W0133-2092202
Brand: Dorman
Notes: OE Solutions
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$168.37
Our Price: $111.58
(5) In Stock
This Part Fits:
Catalog: A
Vehicle Engine
2016 Buick LaCrosse 2.4L 4 Cyl
Right Dorman Exhaust Manifold - for 1996 Buick Roadmaster - 674-206 Click to Enlarge
5 Stars
Dorman 674-206
Exhaust Manifold
Loading Reviews...
Part Number: 674-206
Brand: Dorman
Notes: Exhaust Manifold
  • Precision-engineered and durably manufactured to match the fit and function of the stock manifold
  • Durable materials resist warping, cracking and leaking for long-lasting performance
  • Includes all necessary gaskets and downpipe hardware
Position: Right
Condition: New
Package Contents: Exhaust Manifold; 1 Manifold Gasket and 1 Flange; 3 Studs; 3 Nuts
Color: Natural
Grade Type: Regular
Shipping Options: Ground
$80.98
(1) In Stock
This Part Fits:
Catalog: C
Vehicle
1996 Buick Roadmaster
Front SKP Exhaust Manifold - for 2004 Buick Century - SK674544 Click to Enlarge
Website Reviews
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Part Number: SK674544
Brand: SKP
Notes: Exhaust Manifold
  • Meets or exceeds OEM specifications
  • Rigorous quality control measures
  • 12-month SKP limited warranty
Position: Front
Condition: New
Shipping Options: Ground
$37.98
(7) In Stock
This Part Fits:
Catalog: T
Vehicle
2004 Buick Century
Dorman Exhaust Manifold - for 2017 Buick Regal 2.4L 4 Cyl - 674-937 Click to Enlarge
5 Stars
Dorman 674-937
Exhaust Manifold
Loading Reviews...
Part Number: 674-937
Brand: Dorman
Notes: Exhaust Manifold
  • Precision-engineered and durably manufactured to match the fit and function of the stock manifold
  • Durable materials resist warping, cracking and leaking for long-lasting performance
  • Includes all necessary gaskets and downpipe hardware
Condition: New
Package Contents: Exhaust Manifold; 1 Manifold Gasket; 1 Flange Gasket; 3 Bolts; 3 Nuts
Color: Natural
Grade Type: Regular
Shipping Options: Ground
$73.98
(15) In Stock
This Part Fits:
Catalog: P
Vehicle Engine
2017 Buick Regal 2.4L 4 Cyl
DIY Solutions Exhaust Manifold Kit - for 2005 Buick Rainier 4.2L 6 Cyl - EXH00368 Click to Enlarge
5 Stars
DIY Solutions EXH00368
Exhaust Manifold Kit
Loading Reviews...
Part Number: EXH00368
Brand: DIY Solutions
Notes: Exhaust Manifold Kit -- L6 4.2L
Condition: New
Shipping Options: Free Ground Shipping
$116.95
with FREE Shipping
(20) In Stock
This Part Fits:
Catalog: Q
Vehicle Engine
2005 Buick Rainier 4.2L 6 Cyl
Front SKP Exhaust Manifold - for 2005 Buick Park Avenue - SK674540 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: SK674540
Brand: SKP
Notes: Exhaust Manifold
  • Meets or exceeds OEM specifications
  • Rigorous quality control measures
  • 12-month SKP limited warranty
Position: Front
Condition: New
Shipping Options: Free Ground Shipping
$62.98
with FREE Shipping
(15) In Stock
This Part Fits:
Catalog: S
Vehicle
2005 Buick Park Avenue
Left ATP Exhaust Manifold - for 2013 Buick Regal 2.4L 4 Cyl - 101551 Click to Enlarge
Website Reviews
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Part Number: 101551
Brand: ATP
Notes: Exhaust Manifold
Position: Left
Condition: New
Shipping Options: Ground
$124.98
(3) In Stock
This Part Fits:
Catalog: N
Vehicle Engine
2013 Buick Regal 2.4L 4 Cyl

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