How to replace the exhaust heat shield on the right side for the 4.3L engine on GMC Sierra 1500?

A proper process for replacing the right-side 4.3l engine Exhaust Manifold heat shield starts with moving Spark Plug Wires when needed before the replacement. Initiate operations by unfastening the Exhaust Manifold heat shield bolts before removing the heat shield from the Exhaust Manifold. Place the Exhaust Manifold heat shield on the Exhaust Manifold before installing the heat shield bolts that need to be tightened to 9 n.m (80 lb in). Reinstall all Spark Plug Wires as the last step.

How to replace the LH exhaust manifold exhaust heat shield (4.3L) on GMC Sierra 1500?

The first step to replace the left side Exhaust Manifold heat shield (4.3L) includes removing Spark Plug Wires and relocating them when needed. First remove the Exhaust Manifold heat shield bolts from their place then remove the heat shield which attaches to the Exhaust Manifold. The install process begins with setting the Exhaust Manifold heat shield onto the Exhaust Manifold before tightening its bolts to 9 n.m (80 lb in). After performing the replacement, reestablish the wires in their correct position.

OEM GMC Sierra 1500 Exhaust Heat Shield

Heat Shield

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40 Exhaust Heat Shields found

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GMC Sierra 1500 Heat Shield, Driver Side Part Number: 15035337
$5.70 MSRP: $8.49
You Save: $2.79 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Shield, Exhaust Pipe; Exhaust Heat Shield
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1999-2007 GMC Sierra 1500 | Base, HT, SL, SLE, SLT, WT | 8 Cyl 4.8 L GAS
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GMC Sierra 1500 Heat Shield, Rear Part Number: 20908785
$7.15 MSRP: $10.63
You Save: $3.48 (33%)
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Product Specifications
- Other Name: Shield Assembly-Exhaust Heat (At Rear Floor Panel); Exhaust Heat Shield; Shield, Exhaust Tail Pipe
- Position: Rear
- Replaces: 15144716
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2019 GMC Sierra 1500 | AT4, Base, Elevation, 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 Sierra 1500 Heat Shield Part Number: 84630083
$6.84 MSRP: $10.19
You Save: $3.35 (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:
- 2019-2023 GMC Sierra 1500 | Base, Pro | 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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GMC Sierra 1500 Heat Shield Part Number: 84630084
$7.25 MSRP: $10.78
You Save: $3.53 (33%)
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Product Specifications
- Other Name: Shield, Exhaust Tail Pipe
- Position: Rear
- Replaces: 84523941
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2023 GMC Sierra 1500 | 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 Sierra 1500 Heat Shield Part Number: 84366684
$68.86 MSRP: $102.46
You Save: $33.60 (33%)
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Product Specifications
- Other Name: Shield, Exhaust Tail Pipe; Exhaust Heat Shield
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2023 GMC Sierra 1500 | AT4, Base, Denali, Elevation, Pro, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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GMC Sierra 1500 Heat Shield Part Number: 84366683
$67.69 MSRP: $100.73
You Save: $33.04 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Shield, Exhaust Tail Pipe; Exhaust Heat Shield
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2023 GMC Sierra 1500 | 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 Sierra 1500 Heat Shield, Driver Side Part Number: 12592084
$9.39 MSRP: $13.97
You Save: $4.58 (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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2013 GMC Sierra 1500 | WT | 6 Cyl 4.3 L GAS
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GMC Sierra 1500 Heat Shield, Passenger Side Part Number: 84608641
$11.96 MSRP: $18.03
You Save: $6.07 (34%)
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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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2023 GMC Sierra 1500 | 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
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GMC Sierra 1500 Heat Shield Part Number: 15186190
$35.40 MSRP: $52.69
You Save: $17.29 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Shield, Exhaust Tail Pipe
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2018 GMC Sierra 1500 | 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
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GMC Sierra 1500 Heat Shield, Front Passenger Side Part Number: 15292580
$10.99 MSRP: $16.35
You Save: $5.36 (33%)
Ships in 1-3 Business Days
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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 Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1999-2007 GMC Sierra 1500 | Base, HT, SL, SLE, SLT, WT | 8 Cyl 4.8 L GAS
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GMC Sierra 1500 Heat Shield, Passenger Side Part Number: 12690817
$55.32 MSRP: $82.32
You Save: $27.00 (33%)
Ships in 1-3 Business Days
ADD TO CART
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:
- 2019-2023 GMC Sierra 1500 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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GMC Sierra 1500 Heat Shield, Rear Part Number: 25792776
$3.01 MSRP: $4.49
You Save: $1.48 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Shield Assembly-Exhaust Heat (At Rear Floor Panel); Exhaust Heat Shield
- Position: Rear
- Replaced by: 20908787
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2013 GMC Sierra 1500 | Hybrid | 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV)
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GMC Sierra 1500 Heat Shield, Driver Side Part Number: 12631814
$47.98 MSRP: $71.41
You Save: $23.43 (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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2018 GMC Sierra 1500 | 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 Sierra 1500 Heat Shield Part Number: 15214283
$56.87 MSRP: $84.63
You Save: $27.76 (33%)
ADD TO CART
Product Specifications
- Other Name: Shield, Exhaust Tail Pipe
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2019 GMC Sierra 1500 | AT4, Base, Denali, Elevation, 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
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GMC Sierra 1500 Heat Shield, Driver Side Part Number: 12690554
$53.44 MSRP: $79.52
You Save: $26.08 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Shield-Exhaust Manifold Heat; Exhaust Heat Shield; Shield, Exhaust Manifold
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2023 GMC Sierra 1500 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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GMC Sierra 1500 Heat Shield, Passenger Side Part Number: 12631815
$48.09 MSRP: $71.57
You Save: $23.48 (33%)
Ships in 1-3 Business Days
ADD TO CART
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:
- 2014-2018 GMC Sierra 1500 | 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 Sierra 1500 Heat Shield, Passenger Side Part Number: 12677664
$80.16 MSRP: $119.28
You Save: $39.12 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Shield-Exhaust Manifold Heat; Exhaust Heat Shield; Shield, Exhaust Manifold
- Position: Passenger Side
- Replaces: 12648338
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1999-2013 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT, XFE | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 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
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GMC Sierra 1500 Heat Shield, Driver Side Part Number: 84608640
$11.41 MSRP: $16.98
You Save: $5.57 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Shield-Exhaust Front Pipe Heat; Exhaust Heat Shield; Converter Shield; Shield, Exhaust Pipe
- Position: Driver Side
- Replaces: 23388775
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2023 GMC Sierra 1500 | 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
View related parts
GMC Sierra 1500 Heat Shield, Rear Part Number: 25848479
$5.70 MSRP: $8.49
You Save: $2.79 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Shield Assembly-Exhaust Heat (At Rear Floor Panel); Exhaust Heat Shield; Shield, Exhaust Tail Pipe
- Position: Rear
- Replaces: 15052617
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2018 GMC Sierra 1500 | Base, SLE, WT | 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 6.0 L GAS, 8 Cyl 6.2 L FLEX
View related parts
GMC Sierra 1500 Heat Shield, Passenger Side Part Number: 12592085
$9.21 MSRP: $13.70
You Save: $4.49 (33%)
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:
- 2007-2013 GMC Sierra 1500 | WT | 6 Cyl 4.3 L GAS

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GMC Sierra 1500 Exhaust Heat Shield

Want to cut long-term maintenance and repair costs? Choose OEM Exhaust Heat Shield. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine GMC Sierra 1500 parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM GMC Sierra 1500 Exhaust Heat Shield 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.

GMC Sierra 1500 Exhaust Heat Shield Parts and Q&A

Heat Shield, Passenger Side
12677664
Q: How to replace the exhaust heat shield on the right side for the 4.3L engine on GMC Sierra 1500?
A:
A proper process for replacing the right-side 4.3l engine Exhaust Manifold heat shield starts with moving Spark Plug Wires when needed before the replacement. Initiate operations by unfastening the Exhaust Manifold heat shield bolts before removing the heat shield from the Exhaust Manifold. Place the Exhaust Manifold heat shield on the Exhaust Manifold before installing the heat shield bolts that need to be tightened to 9 n.m (80 lb in). Reinstall all Spark Plug Wires as the last step.
Heat Shield, Rear
20908786
Q: How to replace the LH exhaust manifold exhaust heat shield (4.3L) on GMC Sierra 1500?
A:
The first step to replace the left side Exhaust Manifold heat shield (4.3L) includes removing Spark Plug Wires and relocating them when needed. First remove the Exhaust Manifold heat shield bolts from their place then remove the heat shield which attaches to the Exhaust Manifold. The install process begins with setting the Exhaust Manifold heat shield onto the Exhaust Manifold before tightening its bolts to 9 n.m (80 lb in). After performing the replacement, reestablish the wires in their correct position.