How to replace the Exhaust Muffler with Resonator, Exhaust, and Tail Pipe on a with LZ9 or LGD (3.9L) on Buick Lucerne?

You must first support and lift up your vehicle before starting to replace the exhaust Muffler with resonator, exhaust, and Tail Pipe. First remove Muffler to Catalytic Converter nuts before installing suitable support points to the exhaust system. Unbolt the center Exhaust Hanger from the rear suspension support bracket until it detaches. Then remove the rear Exhaust Hanger bracket from its bolt connecting it to the rear compartment rail. Type assistance while lowering the exhaust system from its position before disposing of the Catalytic Converter to Muffler gasket. Start by loosening the rear Exhaust Hanger to Exhaust Hanger bracket nut and remove the rear Exhaust Hanger bracket from the rear Exhaust Hanger. During installation secure the rear Exhaust Hanger bracket to the rear Exhaust Hanger while honoring fastener warnings. Fasten the rear Exhaust Hanger bracket nut to 30 nm (22 lb ft) torque. First install a new Muffler to Catalytic Converter gasket over the Catalytic Converter studs before you assist with raising the exhaust system as you reinstall it. Tighten the rear compartment rail bolt through the rear Exhaust Hanger bracket until reaching 50 nm torque (37 lb ft). Attach the center exhaust hangers onto rear suspension support bracket bolts and torque them to 30 nm (22 lb ft). Tighten the Muffler to Catalytic Converter nuts to a torque of 25 nm (18 lb ft) before dropping the vehicle to the ground.

OEM Buick Lucerne Muffler

Exhaust Muffler

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7 Mufflers found

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Buick Lucerne Muffler & Pipe Part Number: 25806919
$976.13 MSRP: $1453.05
You Save: $476.92 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/ Catalytic Converter, Exhaust; Exhaust Pipe; Muffler; Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008 Buick Lucerne | CXL | 8 Cyl 4.6 L GAS
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Buick Lucerne Muffler & Pipe Part Number: 15921940
$1516.73 MSRP: $2264.77
You Save: $748.04 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/ Catalytic Converter, Exhaust; Exhaust Pipe; Muffler; Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2008 Buick Lucerne | CXS | 8 Cyl 4.6 L GAS
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Buick Lucerne Muffler & Pipe Part Number: 15921939
$1493.09 MSRP: $2229.27
You Save: $736.18 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/ Catalytic Converter, Exhaust; Exhaust Pipe; Muffler; Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2007 Buick Lucerne | CXL | 8 Cyl 4.6 L GAS
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Buick Lucerne Muffler & Pipe Part Number: 25905568
Product Specifications
- Other Name: Muffler, Exhaust; Exhaust Pipe; Muffler
- Replaces: 25806918
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2011 Buick Lucerne | Super | 8 Cyl 4.6 L GAS
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Buick Lucerne Muffler & Pipe Part Number: 25905567
Product Specifications
- Other Name: Muffler, Exhaust; Exhaust Pipe; Muffler
- Replaces: 20765020, 25806920
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2011 Buick Lucerne | CX, CXL, CXL Special Edition | 6 Cyl 3.8 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick Lucerne Muffler & Pipe Part Number: 15921946
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2008 Buick Lucerne | CX, CXL | 6 Cyl 3.8 L GAS
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Buick Lucerne Muffler & Pipe Part Number: 15886961
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/ Catalytic Converter, Exhaust; Exhaust Pipe; Muffler; Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2011 Buick Lucerne | CX, CXL, CXL Special Edition | 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS

Buick Lucerne Muffler

Want to cut long-term maintenance and repair costs? Choose OEM Muffler. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Buick Lucerne parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Buick Lucerne Muffler includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

This part which is known as the Muffler is one that plays a crucial role in supporting Buick's reputation for solidity and speed. This Muffler is especially built for the Buick Lucerne for purpose of minimizing the noise produced by the car's engine via utilization of chambers and insulation as you drive in the vehicle without any compromise on the performance. The presented Muffler is suitable for different Buick Lucerne sedans made in the period 2005-2011, so it can be the premier option for the owners who want to keep their car in good condition. In this regard, by reducing sound pressure, Muffler is significant as it adds to the speeding up of the Buick Lucerne, safety aspect, and contributing to the sleek, gesture, and quiet revolutions, customarily found with Buick Lucerne's smooth, muffled drives. Moreover, it can also be observed that the Muffler operating conformantly to the noise and emission regulation makes this facet of automobile design crucial. What defines the Muffler from the rest of the automotive mufflers out there is the fact that it insulates the sound without compromising the performance of the car, more importantly, the muffler does not result in high back pressure that degrades the performance of the vehicle. The attention a manufacturer gives to such components does not only improve the drive but also the durability of the Automobile. That's why with high-tech engineering and steady performance the Muffler remains one of the most distinctive features that underline the luxury and the might of Buick Lucerne to remain the favorite vehicle among the fans of the premium sedan category.

Buick Lucerne Muffler Parts Questions & Experts Answers

Muffler & Pipe
25905567
Q: How to replace the Exhaust Muffler with Resonator, Exhaust, and Tail Pipe on a with LZ9 or LGD (3.9L) on Buick Lucerne?
A:
You must first support and lift up your vehicle before starting to replace the exhaust Muffler with resonator, exhaust, and Tail Pipe. First remove Muffler to Catalytic Converter nuts before installing suitable support points to the exhaust system. Unbolt the center Exhaust Hanger from the rear suspension support bracket until it detaches. Then remove the rear Exhaust Hanger bracket from its bolt connecting it to the rear compartment rail. Type assistance while lowering the exhaust system from its position before disposing of the Catalytic Converter to Muffler gasket. Start by loosening the rear Exhaust Hanger to Exhaust Hanger bracket nut and remove the rear Exhaust Hanger bracket from the rear Exhaust Hanger. During installation secure the rear Exhaust Hanger bracket to the rear Exhaust Hanger while honoring fastener warnings. Fasten the rear Exhaust Hanger bracket nut to 30 nm (22 lb ft) torque. First install a new Muffler to Catalytic Converter gasket over the Catalytic Converter studs before you assist with raising the exhaust system as you reinstall it. Tighten the rear compartment rail bolt through the rear Exhaust Hanger bracket until reaching 50 nm torque (37 lb ft). Attach the center exhaust hangers onto rear suspension support bracket bolts and torque them to 30 nm (22 lb ft). Tighten the Muffler to Catalytic Converter nuts to a torque of 25 nm (18 lb ft) before dropping the vehicle to the ground.