How to replace the exhaust pipe crossover (RPO L26) on 2007 Buick Lucerne?

The replacement of exhaust crossover pipe (RPO L26) requires first uninstalling the intake manifold cover together with the air cleaner outlet duct. First remove the secondary air injection (AIR) feed tube before removing the power brake booster heat shield nuts which lead to removing the heat shield itself. The exhaust crossover pipe requires bolt and studs removal before separating it from the engine so you can discard its exhaust crossover pipe seal. Fix an exhaust crossover pipe seal to the pipe before placing it inside the exhaust crossover and attaching the pipe in its intended position. Reinstall the power brake booster heat shield after tightening all bolts and studs to 18 N.m (13 lb ft) then fasten the nuts to 20 N.m (15 lb ft). Reinstall the AIR feed tube when equipped while putting on the air cleaner outlet duct and intake manifold cover.

OEM 2007 Buick Lucerne Exhaust Pipe

Exhaust Tail Pipe

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9 Exhaust Pipes found

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2007 Buick Lucerne Catalytic Converter Part Number: 19420116
$1288.77 MSRP: $1922.48
You Save: $633.71 (33%)
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Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Manifold Pipe) "Kit"; Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 19332463, 15921944
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19420116
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2007 Buick Lucerne Submodels:
- CX, CXL | 6 Cyl 3.8 L GAS
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2007 Buick Lucerne Muffler & Pipe Part Number: 15921940
$1516.73 MSRP: $2264.77
You Save: $748.04 (34%)
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Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/ Catalytic Converter, Exhaust; Exhaust Pipe; Muffler; Muffler, Exhaust
- Item Weight: 62.50 Pounds
- Item Dimensions: 145.4 x 58.0 x 12.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15921940
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2007 Buick Lucerne Submodels:
- CXS | 8 Cyl 4.6 L GAS
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2007 Buick Lucerne Muffler & Pipe Part Number: 15921939
$1493.09 MSRP: $2229.27
You Save: $736.18 (34%)
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Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/ Catalytic Converter, Exhaust; Exhaust Pipe; Muffler; Muffler, Exhaust
- Item Weight: 60.90 Pounds
- Item Dimensions: 141.7 x 56.3 x 12.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15921939
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2007 Buick Lucerne Submodels:
- CXL | 8 Cyl 4.6 L GAS
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2007 Buick Lucerne Exhaust Pipe Part Number: 15921947
$997.16 MSRP: $1497.53
You Save: $500.37 (34%)
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Product Specifications
- Other Name: Pipe, Exhaust Pipe; Intermediate Pipe; Rear Pipe
- Position: Rear
- Item Weight: 7.90 Pounds
- Item Dimensions: 13.7 x 12.3 x 9.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15921947
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2007 Buick Lucerne Submodels:
- CXL, CXS, Super | 8 Cyl 4.6 L GAS
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2007 Buick Lucerne Cross Over Part Number: 24503125
$437.51 MSRP: $654.11
You Save: $216.60 (34%)
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Product Specifications
- Other Name: Pipe, Exhaust Pipe; Crossover Pipe; Front Pipe; Cross Over Pipe; Exhaust Pipe
- Item Weight: 7.30 Pounds
- Item Dimensions: 17.4 x 6.7 x 5.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 24503125
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2007 Buick Lucerne Submodels:
- CX, CXL | 6 Cyl 3.8 L GAS
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2007 Buick Lucerne Crossover Pipe Part Number: 12597679
$342.22 MSRP: $511.64
You Save: $169.42 (34%)
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Product Specifications
- Other Name: Pipe, Exhaust Pipe; Cross Over Pipe; Exhaust Pipe
- Item Dimensions: 20.0 x 7.4 x 4.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12597679
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2007 Buick Lucerne Submodels:
- CX, CXL | 6 Cyl 3.8 L GAS
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2007 Buick Lucerne Exhaust Pipe Part Number: 12564240
$61.91 MSRP: $92.15
You Save: $30.24 (33%)
Product Specifications
- Other Name: Pipe, Exhaust Pipe; Crossover Pipe; Front Pipe; Cross Over Pipe
- Position: Front
- Replaces: 12556489
- Item Weight: 7.50 Pounds
- Item Dimensions: 26.3 x 14.2 x 5.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12564240
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 Buick Lucerne Submodels:
- CXL, CXS, Super | 8 Cyl 4.6 L GAS
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2007 Buick Lucerne Catalytic Converter Part Number: 15921945
Product Specifications
- Other Name: Converter Assembly-3Way Catalytic (W/Exhaust Manifold P; Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 15786790, 19332465
- Item Weight: 12.50 Pounds
- Item Dimensions: 25.1 x 20.6 x 7.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15921945
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 Buick Lucerne Submodels:
- CX, CXL | 6 Cyl 3.8 L GAS
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2007 Buick Lucerne Muffler & Pipe Part Number: 15921946
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Item Weight: 33.40 Pounds
- Item Dimensions: 134.8 x 33.2 x 12.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15921946
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 Buick Lucerne Submodels:
- CX, CXL | 6 Cyl 3.8 L GAS

2007 Buick Lucerne Exhaust Pipe

With a comprehensive array of OEM 2007 Buick Lucerne Exhaust Pipe, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2007 Buick Lucerne Exhaust Pipe are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2007 Buick Lucerne Exhaust Pipe Parts Questions & Experts Answers

Q: How to replace the exhaust pipe crossover (RPO L26) on 2007 Buick Lucerne?
A: The replacement of exhaust crossover pipe (RPO L26) requires first uninstalling the intake manifold cover together with the air cleaner outlet duct. First remove the secondary air injection (AIR) feed tube before removing the power brake booster heat shield nuts which lead to removing the heat shield itself. The exhaust crossover pipe requires bolt and studs removal before separating it from the engine so you can discard its exhaust crossover pipe seal. Fix an exhaust crossover pipe seal to the pipe before placing it inside the exhaust crossover and attaching the pipe in its intended position. Reinstall the power brake booster heat shield after tightening all bolts and studs to 18 N.m (13 lb ft) then fasten the nuts to 20 N.m (15 lb ft). Reinstall the AIR feed tube when equipped while putting on the air cleaner outlet duct and intake manifold cover.