How to replace the LH exhaust heat shield on GMC Acadia?

The first step for heat shield replacement on the left side exhaust manifold is to remove the fuel injector sight shield. Remove the HO2S electrical connector from its harness electrical connector on the engine. After that remove the engine wiring harness clip retention of the electrical connector. After removing the exhaust manifold heat shield bolts the technician should pull the heat shield upwards over the HO2S harness. After positioning the new exhaust manifold heat shield below the HO2S pigtail it should be fastened using exhaust manifold heat shield bolts while tightening them to 10 N.m (89 lb in). Return the engine wiring harness electrical connector to connect it with the HO2S electrical connector while adding the HO2S electrical connector retainer to the wiring harness clip followed by mounting the fuel injector sight shield.

How to replace the LH exhaust heat shield on GMC Yukon?

The first step to replace a left side Exhaust Manifold heat shield requires removing the left wheelhouse liner. Start by removing both bolts securing the Exhaust Manifold heat shield and then extracting the shield from the Exhaust Manifold. The new heat shield installation should start by fitting it onto the Exhaust Manifold and following up with heat shield bolt placement and tightening to 9 nm (80 lb in). Reinstall the left wheelhouse liner as the last step.

How to replace the Exhaust Heat Shield on the right side for 4.8L, 5.3L, 6.0L, and 6.2L engines on GMC Sierra 1500?

The Exhaust Manifold heat shield replacement on the right side of 4.8l, 5.3l, 6.0l, 6.2l engines requires starting with right wheelhouse liner removal. You must first remove both bolts securing the Exhaust Manifold heat shield then detach the shield from the Exhaust Manifold. Vehicle components should be handled with care while working on fasteners to avoid damaging the vehicle. The new Exhaust Manifold heat shield should be positioned onto the Exhaust Manifold before you torque its heat shield bolts to 9 nm (80 lb in). The right wheelhouse liner must be replaced after completing the installation.

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Heat Shield

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161 Exhaust Heat Shields found

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GMC Heat Shield, Front
Part Number: 25792775
$8.67 MSRP: $13.58
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Product Specifications
- Other Name: Shield Assembly-Exhaust Front Heat (At Front Floor Panel); Exhaust Heat Shield; Shield, Exhaust Pipe
- Position: Front
Fits the following GMC Models:
- Sierra 1500 | 2010-2013 | Hybrid | 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV)
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GMC Heat Shield
Part Number: 12680294
$39.64 MSRP: $58.98
You Save: $19.34 (33%)
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Product Specifications
- Other Name: Shield, Exhaust Manifold; Exhaust Heat Shield
Fits the following GMC Models:
- Sierra 2500 HD | 2017-2024 | AT4, AT4X, Base, Denali, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL
- Sierra 3500 HD | 2017-2024 | AT4, Base, Denali, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL
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GMC Heat Shield, Driver Side
Part Number: 12693235
$51.90 MSRP: $77.24
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Product Specifications
- Other Name: Shield-Exhaust Manifold Heat; Exhaust Heat Shield; Shield, Exhaust Manifold
- Position: Driver Side
Fits the following GMC Models:
- Sierra 1500 | 2019-2021 | Base | 6 Cyl 4.3 L GAS
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GMC Heat Shield
Part Number: 84180519
$6.28 MSRP: $9.36
You Save: $3.08 (33%)
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Product Specifications
- Other Name: Shield, Exhaust Pipe; Exhaust Heat Shield; Shield, Exhaust Tail Pipe
Fits the following GMC Models:
- Sierra 2500 HD | 2020-2024 | AT4, AT4X, Base, Denali, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL
- Sierra 3500 HD | 2020-2024 | AT4, Base, Denali, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL
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GMC Heat Shield
Part Number: 15920886
$17.63 MSRP: $26.22
You Save: $8.59 (33%)
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Product Specifications
- Other Name: Shield, Exhaust Tail Pipe
- Position: Front Center
- Replaces: 15260249
Fits the following GMC Models:
- Sierra 1500 | 2007-2018 | Base, Denali, Hybrid, SL, SLE, SLT, WT, XFE | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
- Sierra 2500 HD | 2007-2019 | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
- Sierra 3500 HD | 2007-2019 | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
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GMC Heat Shield, Driver Side
Part Number: 22793646
$143.61 MSRP: $214.66
You Save: $71.05 (34%)
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Product Specifications
- Other Name: Shield Assembly-Exhaust Heat; Exhaust Heat Shield; Front Shield; Shield, Exhaust Manifold
- Position: Driver Side
- Replaces: 25830063
Fits the following GMC Models:
- Savana 2500 | 2010-2022 | Base, LS, LT | 4 Cyl 2.8 L DIESEL, 8 Cyl 6.6 L DIESEL
- Savana 3500 | 2010-2022 | Base, LS, LT | 4 Cyl 2.8 L DIESEL, 8 Cyl 6.6 L DIESEL
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GMC Heat Shield
Part Number: 87865001
$555.02 MSRP: $833.53
You Save: $278.51 (34%)
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Product Specifications
- Other Name: Shield-Spare Wheel Heat
- Replaces: 87865000
Fits the following GMC Models:
- Canyon | 2023 | AT4, AT4X, Denali, Elevation | 4 Cyl 2.7 L GAS
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GMC Heat Shield, Passenger Side
Part Number: 25830062
$120.33 MSRP: $179.86
You Save: $59.53 (34%)
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Product Specifications
- Other Name: Shield Assembly-Exhaust Heat; Exhaust Heat Shield; Front Shield; Shield, Exhaust Manifold
- Position: Passenger Side
Fits the following GMC Models:
- Savana 2500 | 2010-2022 | Base, LS, LT | 4 Cyl 2.8 L DIESEL, 8 Cyl 6.6 L DIESEL
- Savana 3500 | 2010-2022 | Base, LS, LT | 4 Cyl 2.8 L DIESEL, 8 Cyl 6.6 L DIESEL
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GMC Heat Shield
Part Number: 23445324
$24.72 MSRP: $36.78
You Save: $12.06 (33%)
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Product Specifications
- Other Name: Shield, Exhaust Tail Pipe; Exhaust Heat Shield
- Position: Front
Fits the following GMC Models:
- Sierra 2500 HD | 2016-2024 | AT4, AT4X, Base, Denali, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
- Sierra 3500 HD | 2016-2024 | AT4, Base, Denali, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
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GMC Heat Shield, Passenger Side
Part Number: 84608641
$11.12 MSRP: $16.55
You Save: $5.43 (33%)
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Product Specifications
- Other Name: Shield-Exhaust Front Pipe Heat; Exhaust Heat Shield; Converter Shield; Shield, Exhaust Pipe
- Position: Passenger Side
- Replaces: 23388776
Fits the following GMC Models:
- Sierra 1500 | 2019-2023 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
- Yukon | 2021-2023 | AT4, Denali, SLE, SLT | 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
- Yukon XL | 2021-2023 | AT4, Denali, SLE, SLT | 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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GMC Heat Shield
Part Number: 86777932
$62.00 MSRP: $92.26
You Save: $30.26 (33%)
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Product Specifications
- Other Name: Shield, Exhaust Tail Pipe
- Position: Rear
Fits the following GMC Models:
- Canyon | 2023 | AT4, AT4X, Denali, Elevation | 4 Cyl 2.7 L GAS
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GMC Heat Shield, Driver Side
Part Number: 12610966
$46.32 MSRP: $68.92
You Save: $22.60 (33%)
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Product Specifications
- Other Name: Shield-Exhaust Manifold Heat; Exhaust Heat Shield; Shield, Exhaust Manifold
- Position: Driver Side
Fits the following GMC Models:
- Savana 2500 | 2016-2020 | Base, LS, LT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
- Savana 3500 | 2016-2020 | Base, LS, LT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
- Sierra 2500 HD | 2017-2019 | Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
- Sierra 3500 HD | 2017-2019 | Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
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GMC Heat Shield, Driver Side
Part Number: 12631814
$44.02 MSRP: $65.51
You Save: $21.49 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Shield-Exhaust Manifold Heat; Exhaust Heat Shield; Shield, Exhaust Manifold
- Position: Driver Side
Fits the following GMC Models:
- Savana 2500 | 2018-2020 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
- Savana 3500 | 2018-2020 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
- Sierra 1500 | 2014-2018 | Base, Denali, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
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GMC Heat Shield
Part Number: 84366683
$62.10 MSRP: $92.41
You Save: $30.31 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Shield, Exhaust Tail Pipe; Exhaust Heat Shield
Fits the following GMC Models:
- Sierra 1500 | 2019-2023 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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GMC Heat Shield, Passenger Side
Part Number: 12668108
$51.90 MSRP: $77.23
You Save: $25.33 (33%)
Product Specifications
- Other Name: Shield-Exhaust Manifold Heat; Exhaust Heat Shield; Shield, Exhaust Manifold
- Position: Passenger Side
- Replaces: 12624688
Fits the following GMC Models:
- Savana 2500 | 2010-2016 | Base | 8 Cyl 6.6 L DIESEL
- Savana 3500 | 2010-2016 | Base, LS, LT | 8 Cyl 6.6 L DIESEL
- Sierra 2500 HD | 2011-2016 | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
- Sierra 3500 HD | 2011-2016 | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
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GMC Exhaust Shield
Part Number: 15094414
Product Specifications
- Other Name: Shield-Exhaust Heat; Exhaust Heat Shield; Shield, Exhaust Manifold
Fits the following GMC Models:
- Savana 2500 | 2006-2009 | Base | 8 Cyl 6.6 L DIESEL
- Savana 3500 | 2006-2009 | Base | 8 Cyl 6.6 L DIESEL
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GMC Heat Shield, Passenger Side
Part Number: 25980218
Product Specifications
- Other Name: Shield-Exhaust Heat; Exhaust Heat Shield; Shield, Exhaust Manifold; Shield, Exhaust Pipe
- Position: Passenger Side
- Replaces: 15169248, 25861030
Fits the following GMC Models:
- Sierra 1500 | 2007-2013 | Denali, Hybrid, SL, SLE, SLT, WT, XFE | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
- Sierra 2500 HD | 2007-2010 | SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
- Sierra 3500 HD | 2007-2010 | SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
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GMC Heat Shield
Part Number: 15214282
$22.99 MSRP: $34.22
You Save: $11.23 (33%)
Product Specifications
- Other Name: Shield, Exhaust Tail Pipe
- Position: Front
Fits the following GMC Models:
- Sierra 1500 | 2007-2018 | Base, Denali, Hybrid, SL, SLE, SLT, WT, XFE | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
- Sierra 2500 HD | 2007-2013 | Denali, SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
- Sierra 3500 HD | 2007-2013 | Denali, SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
View More
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GMC Front Shield, Driver Side
Part Number: 15206839
Product Specifications
- Other Name: Shield Assembly-Exhaust Heat; Exhaust Heat Shield; Shield, Exhaust Manifold
- Position: Driver Side
- Replaced by: 15855575
Fits the following GMC Models:
- Savana 2500 | 2006-2009 | Base | 8 Cyl 6.6 L DIESEL
- Savana 3500 | 2006-2009 | Base | 8 Cyl 6.6 L DIESEL
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GMC Front Shield, Passenger Side
Part Number: 15206838
Product Specifications
- Other Name: Shield Assembly-Exhaust Heat; Exhaust Heat Shield; Shield, Exhaust Manifold
- Position: Passenger Side
Fits the following GMC Models:
- Savana 2500 | 2006-2009 | Base | 8 Cyl 6.6 L DIESEL
- Savana 3500 | 2006-2009 | Base | 8 Cyl 6.6 L DIESEL

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GMC Exhaust Heat Shield Parts Questions & Experts Answers

Heat Shield
12572879
Q: How to replace the LH exhaust heat shield on GMC Acadia?
A: The first step for heat shield replacement on the left side exhaust manifold is to remove the fuel injector sight shield. Remove the HO2S electrical connector from its harness electrical connector on the engine. After that remove the engine wiring harness clip retention of the electrical connector. After removing the exhaust manifold heat shield bolts the technician should pull the heat shield upwards over the HO2S harness. After positioning the new exhaust manifold heat shield below the HO2S pigtail it should be fastened using exhaust manifold heat shield bolts while tightening them to 10 N.m (89 lb in). Return the engine wiring harness electrical connector to connect it with the HO2S electrical connector while adding the HO2S electrical connector retainer to the wiring harness clip followed by mounting the fuel injector sight shield.
Heat Shield, Rear Driver Side
15102076
Q: How to replace the LH exhaust heat shield on GMC Yukon?
A: The first step to replace a left side Exhaust Manifold heat shield requires removing the left wheelhouse liner. Start by removing both bolts securing the Exhaust Manifold heat shield and then extracting the shield from the Exhaust Manifold. The new heat shield installation should start by fitting it onto the Exhaust Manifold and following up with heat shield bolt placement and tightening to 9 nm (80 lb in). Reinstall the left wheelhouse liner as the last step.
Heat Shield, Rear
20908786
Q: How to replace the Exhaust Heat Shield on the right side for 4.8L, 5.3L, 6.0L, and 6.2L engines on GMC Sierra 1500?
A: The Exhaust Manifold heat shield replacement on the right side of 4.8l, 5.3l, 6.0l, 6.2l engines requires starting with right wheelhouse liner removal. You must first remove both bolts securing the Exhaust Manifold heat shield then detach the shield from the Exhaust Manifold. Vehicle components should be handled with care while working on fasteners to avoid damaging the vehicle. The new Exhaust Manifold heat shield should be positioned onto the Exhaust Manifold before you torque its heat shield bolts to 9 nm (80 lb in). The right wheelhouse liner must be replaced after completing the installation.