How to replace the Exhaust Heat Shield on the right side on Buick Enclave?

The replacement process of the right side exhaust manifold heat shield starts by removing both the heated Oxygen Sensor (HO2S) and the exhaust flexible pipe. The first step involves removing the breath exhaust manifold heat shield bolts before separating the heat shield from the system. Install the exhaust manifold heat shield by placing it first and fastening it with the exhaust manifold heat shield bolts and tightening them to 10 nm torque value (89 lb in). The next step involves inserting both the exhaust flexible pipe and the ho2s in place.

How to replace the LH exhaust heat shield on Buick Enclave?

The first step to replace the left side exhaust manifold heat shield involves removing the fuel injector sight shield. The engine wiring harness electrical connector should be disconnected from the heated oxygen sensor (HO2S) electrical connector followed by removing the HO2S electrical connector retainer from its position on the engine wiring harness clip. The exhaust manifold heat shield requires exact bolt removal to allow sliding the shield upward towards the HO2S pigtail. Insert the new exhaust manifold heat shield onto the HO2S pigtail before you install bolts and tighten them to 10 N.m (89 lb in). You should connect the engine wiring harness electrical connector to the HO2S electrical connector before installing the retainer on the harness clip. Reinstall the fuel injector sight shield as the last step.

OEM Buick Enclave Exhaust Heat Shield

Heat Shield

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10 Exhaust Heat Shields found

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Buick Enclave Heat Shield, Passenger Side Part Number: 84187473
$47.60 MSRP: $70.83
You Save: $23.23 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Shield, Exhaust Tail Pipe; Exhaust Heat Shield
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2024 Buick Enclave | Avenir, Base, Essence, Preferred, Premium | 6 Cyl 3.6 L GAS
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Buick Enclave Heat Shield, Driver Side Part Number: 84187472
$50.93 MSRP: $75.78
You Save: $24.85 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Shield, Exhaust Tail Pipe; Exhaust Heat Shield
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2024 Buick Enclave | Avenir, Base, Essence, Preferred, Premium | 6 Cyl 3.6 L GAS
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Buick Enclave Heat Shield Part Number: 12572879
$44.40 MSRP: $66.08
You Save: $21.68 (33%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Shield, Exhaust Manifold; Exhaust Heat Shield
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2017 Buick Enclave | Base, Convenience, CX, CXL, Leather, Premium | 6 Cyl 3.6 L GAS
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Buick Enclave Heat Shield Part Number: 84043781
$31.86 MSRP: $47.41
You Save: $15.55 (33%)
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Product Specifications
- Other Name: Shield, Catalytic Converter; Exhaust Heat Shield; Converter Shield
- Replaced by: 87860987
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2024 Buick Enclave | Avenir, Base, Essence, Preferred, Premium | 6 Cyl 3.6 L GAS
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Buick Enclave Heat Shield Part Number: 23378761
$38.72 MSRP: $57.62
You Save: $18.90 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Shield, Catalytic Converter; Exhaust Heat Shield; Converter Shield
- Replaced by: 87860988
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2024 Buick Enclave | Avenir, Base, Essence, Preferred, Premium | 6 Cyl 3.6 L GAS
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Buick Enclave Heat Shield Part Number: 84223438
$42.07 MSRP: $65.83
You Save: $23.76 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Shield, Exhaust Pipe; Exhaust Heat Shield
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2024 Buick Enclave | Avenir, Base, Essence, Preferred, Premium | 6 Cyl 3.6 L GAS
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Buick Enclave Heat Shield, Lower Passenger Side Part Number: 12593759
$8.58 MSRP: $12.76
You Save: $4.18 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Shield-Exhaust Manifold Lower Heat; Exhaust Heat Shield; Lower Shield; Shield, Distributor (Also Knock Sensor); Shield, Exhaust Manifold
- Position: Lower Passenger Side
- Replaces: 12583596
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2017 Buick Enclave | Base, Convenience, CX, CXL, Leather, Premium | 6 Cyl 3.6 L GAS
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Buick Enclave Heat Shield, Passenger Side Part Number: 12591291
$18.22 MSRP: $28.50
You Save: $10.28 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Shield, Exhaust Manifold; Exhaust Heat Shield
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2017 Buick Enclave | Base, Convenience, CX, CXL, Leather, Premium | 6 Cyl 3.6 L GAS
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Buick Enclave Heat Shield, Front Part Number: 25809249
$21.06 MSRP: $31.34
You Save: $10.28 (33%)
Product Specifications
- Other Name: Shield Assembly-Exhaust Muffler Front Heat; Exhaust Heat Shield; Shield, Exhaust Tail Pipe; Shield, Exhaust Pipe
- Position: Front
- Replaces: 15802623
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2017 Buick Enclave | Base, Convenience, CX, CXL, Leather, Premium | 6 Cyl 3.6 L GAS
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Buick Enclave Heat Shield Part Number: 20953804
$32.05 MSRP: $47.70
You Save: $15.65 (33%)
Product Specifications
- Other Name: Shield, Exhaust Tail Pipe; Exhaust Heat Shield
- Replaces: 15119024
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2017 Buick Enclave | Base, Convenience, CX, CXL, Leather, Premium | 6 Cyl 3.6 L GAS

Buick Enclave Exhaust Heat Shield

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The Buick Enclave Exhaust Heat Shield is one of the key parts that guarantee the efficiency and durability of the Buick Enclave- a three-row crossover of high popularity. Meant to contain heat within the exhaust unit, the Exhaust Heat Shield efficiently redirects it to let the exhaust gases to leave easily. In addition, it increases the rate of the exhaust cycle and reduces intake temperatures which all results in a better power output. The Buick Enclave Exhaust Heat Shield saves the general efficiency and safety of the car due to it minimizing under hood temperatures by about 50%. Sutable with different models of Buick Enclave, this heat shield will function effectively and provide the necessary shielding to the sensitive parts from heat that can damage them. This new model of Buick Enclave is highly regarded for its large interior space and exemplary interior quietness, and adding a Quality Exhaust Heat Shield Widely increases the same. Specific characteristics of Exhaust Heat Shield refer to heat resistance and low weight which provides considerable effect on the car handling though the part is rather heavy. If not addressed, problems are likely to arise and, therefore, proper care should be taken on the Exhaust Heat Shield to enable the Buick Enclave to offer a comfortable drive. In the competitively saturated industry of automobiles, the Enclave Exhaust Heat Shield gives Buick the advantage of added contribution towards the vehicle's performance and protection, which justifies its presence for the Enclave line.

Buick Enclave Exhaust Heat Shield Parts and Q&A

Heat Shield, Lower Passenger Side
12593759
Q: How to replace the Exhaust Heat Shield on the right side on Buick Enclave?
A:
The replacement process of the right side exhaust manifold heat shield starts by removing both the heated Oxygen Sensor (HO2S) and the exhaust flexible pipe. The first step involves removing the breath exhaust manifold heat shield bolts before separating the heat shield from the system. Install the exhaust manifold heat shield by placing it first and fastening it with the exhaust manifold heat shield bolts and tightening them to 10 nm torque value (89 lb in). The next step involves inserting both the exhaust flexible pipe and the ho2s in place.
Heat Shield
12572879
Q: How to replace the LH exhaust heat shield on Buick Enclave?
A:
The first step to replace the left side exhaust manifold heat shield involves removing the fuel injector sight shield. The engine wiring harness electrical connector should be disconnected from the heated oxygen sensor (HO2S) electrical connector followed by removing the HO2S electrical connector retainer from its position on the engine wiring harness clip. The exhaust manifold heat shield requires exact bolt removal to allow sliding the shield upward towards the HO2S pigtail. Insert the new exhaust manifold heat shield onto the HO2S pigtail before you install bolts and tighten them to 10 N.m (89 lb in). You should connect the engine wiring harness electrical connector to the HO2S electrical connector before installing the retainer on the harness clip. Reinstall the fuel injector sight shield as the last step.