How to replace the Exhaust Heat Shield on the LL8 (4.2L) exhaust manifold on Chevrolet Trailblazer?

The first step to change the Exhaust Manifold heat shield on the ll8 (4.2L) involves removing the air cleaner outlet resonator. The first step requires you to disconnect the transmission filler tube stud nut attached to the secondary air injection adapter before moving the filler aside. Uninstall the oil level indicator tube from the system. The next step requires removing the Oxygen Sensor that connects to the Exhaust Manifold. Drain the shield by removing its four manifold mounting nuts before extracting the heat shield from the manifold. When installing the heat shield on the Exhaust Manifold secure its four nuts with a torque of 10 nm (89 lb in). Begin by installing the Oxygen Sensor and then proceed with the installation of the oil level indicator. The transmission filler tube stud requires a secure attachment of the tube through its associated nut tight to 10 nm (89 lb in) tension. As the last step install the air cleaner outlet resonator.

OEM Chevrolet Trailblazer Exhaust Heat Shield

Heat Shield

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14 Exhaust Heat Shields found

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Chevrolet Trailblazer Heat Shield, Passenger Side Part Number: 12597916
$40.92 MSRP: $60.89
You Save: $19.97 (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: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2009 Chevrolet Trailblazer | Base, LS, LT, SS | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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Chevrolet Trailblazer Heat Shield Part Number: 60004982
$29.69 MSRP: $44.18
You Save: $14.49 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Shield, Exhaust Pipe; Exhaust Heat Shield
- Replaced by: 60005944
- Replaces: 60003628
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Chevrolet Trailblazer | ACTIV, L, LS, LT, RS | 3 Cyl 1.2 L GAS, 3 Cyl 1.3 L GAS
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Chevrolet Trailblazer Heat Shield Part Number: 42711442
$6.84 MSRP: $10.19
You Save: $3.35 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Exhaust Heat Shield; Shield, Exhaust Tail Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Chevrolet Trailblazer | ACTIV, LS, LT, RS | 3 Cyl 1.3 L GAS
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Chevrolet Trailblazer Heat Shield Part Number: 42486003
$34.07 MSRP: $50.70
You Save: $16.63 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Shield, Exhaust Tail Pipe; Exhaust Heat Shield
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Chevrolet Trailblazer | ACTIV, L, LS, LT, RS | 3 Cyl 1.2 L GAS, 3 Cyl 1.3 L GAS
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Chevrolet Trailblazer Heat Shield Part Number: 42486001
$6.84 MSRP: $10.19
You Save: $3.35 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exhaust Heat Shield; Shield, Exhaust Tail Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Chevrolet Trailblazer | ACTIV, L, LS, LT, RS | 3 Cyl 1.2 L GAS, 3 Cyl 1.3 L GAS
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Chevrolet Trailblazer Heat Shield Part Number: 25207192
$43.50 MSRP: $64.74
You Save: $21.24 (33%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Shield, Catalytic Converter; Converter Shield
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Chevrolet Trailblazer | ACTIV, LS, LT, RS | 3 Cyl 1.3 L GAS
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Chevrolet Trailblazer Heat Shield Part Number: 12683292
$21.07 MSRP: $31.36
You Save: $10.29 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Shield-Exhaust Front Pipe Heat; Exhaust Heat Shield; Converter Shield; Shield, Catalytic Converter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Chevrolet Trailblazer | ACTIV, LS, LT, RS | 3 Cyl 1.3 L GAS
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Chevrolet Trailblazer Heat Shield, Driver Side Part Number: 12597917
Product Specifications
- Other Name: Shield-Exhaust Manifold Heat; Shield, Exhaust Manifold
- Position: Driver Side
- Replaces: 12589905
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2009 Chevrolet Trailblazer | Base, LS, LT, SS | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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Chevrolet Trailblazer Heat Shield Part Number: 12597167
Product Specifications
- Other Name: Shield-Exhaust Manifold Heat; Shield, Exhaust Manifold
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2009 Chevrolet Trailblazer | Base, LT | 6 Cyl 4.2 L GAS
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Chevrolet Trailblazer Center Shield Part Number: 15932097
Product Specifications
- Other Name: Shield, Catalytic Converter
- Position: Upper
- Replaces: 15821714
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2008 Chevrolet Trailblazer | Base, LS, LT | 8 Cyl 5.3 L GAS
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Chevrolet Trailblazer Front Shield, Driver Side Part Number: 15893982
Product Specifications
- Other Name: Shield-Exhaust Heat; Exhaust Heat Shield; Center Shield; Shield, Exhaust Manifold
- Position: Driver Side
- Replaces: 15170403
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2009 Chevrolet Trailblazer | Base, LS, LT, SS | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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Chevrolet Trailblazer Rear Shield Part Number: 15821715
Product Specifications
- Other Name: Shield, Exhaust Tail Pipe
- Replaces: 15264495
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2009 Chevrolet Trailblazer | Base, LS, LT, LTZ, North Face, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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Chevrolet Trailblazer Heat Shield Part Number: 12587963
Product Specifications
- Other Name: Shield-Exhaust Manifold Heat; Exhaust Heat Shield; Shield, Exhaust Manifold
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2007 Chevrolet Trailblazer | LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS
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Chevrolet Trailblazer Front Shield Part Number: 15918791
$9.88 MSRP: $15.49
You Save: $5.61 (37%)
Product Specifications
- Other Name: Shield, Catalytic Converter; Exhaust Heat Shield; Shield, Transmission Mounting Support; Shield, Transmission Support
- Replaces: 15205182
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2009 Chevrolet Trailblazer | Base, LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS

Chevrolet Trailblazer Exhaust Heat Shield

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The Chevrolet Trailblazer Exhaust Heat Shield is crucial element which proves the dependability and capability of the Chevrolet Trailblazer models. This Coolant Hose has been designed to assist in thermal energy management within the exhaust system thus; the heat produced by exhaust is well insulated hence the exhaust gases are expelled out at a faster rate thus boosting the efficiency and lowering the inlet temperature. Which in a way enhances the engine power and at the same time helping in avoiding situations like overheating of the under-hood by at least 50%, thus enhancing safety. The Chevrolet Trailblazer supports a range of models and the Exhaust Heat Shields that are available are of varying types such as exhaust pipes, mufflers, and particular regions like the rear and driver side. Every variant is carefully designed to shield vulnerable parts and all important equipment, which will guarantee efficient performance. The vehicle specifies that the Exhaust Heat Shield should be checked and maintained often as a fault might cause harm to the car's systems. The Chevrolet Trailblazer started in 2001, as a mid-size SUV, then underwent changes in 2007 by coming out as a subcompact crossover is still relevant to the drivers. Its current generations, which are fitted with sophisticated engines and transmission systems, add to the significance of the Exhaust Heat Shield in boosting the automobiles' efficacy and security. The Chevrolet Trailblazer Exhaust Heat Shield is acknowledged as a reliable and stylish automobile component that forms an assembly of the Chevrolet Trailblazer in the automotive marketplace.

Chevrolet Trailblazer Exhaust Heat Shield Parts Questions & Experts Answers

Heat Shield, Passenger Side
12597916
Q: How to replace the Exhaust Heat Shield on the LL8 (4.2L) exhaust manifold on Chevrolet Trailblazer?
A:
The first step to change the Exhaust Manifold heat shield on the ll8 (4.2L) involves removing the air cleaner outlet resonator. The first step requires you to disconnect the transmission filler tube stud nut attached to the secondary air injection adapter before moving the filler aside. Uninstall the oil level indicator tube from the system. The next step requires removing the Oxygen Sensor that connects to the Exhaust Manifold. Drain the shield by removing its four manifold mounting nuts before extracting the heat shield from the manifold. When installing the heat shield on the Exhaust Manifold secure its four nuts with a torque of 10 nm (89 lb in). Begin by installing the Oxygen Sensor and then proceed with the installation of the oil level indicator. The transmission filler tube stud requires a secure attachment of the tube through its associated nut tight to 10 nm (89 lb in) tension. As the last step install the air cleaner outlet resonator.