How to replace the LH exhaust heat shield (4.3L) on 2008 GMC Sierra 1500?

To get the replacement of the left hand side exhaust manifold heat shield, first remove the Spark Plug Wires and adjust them to get out of the way (if required). Then remove the exhaust manifold heat shield bolts and the exhaust manifold heat shield from the exhaust manifold. For installation, place the exhaust manifold heat shield on the exhaust manifold and install the heat shield bolts, tighten them to 9 n.m (80 lb in). Lastly, install the Spark Plug Wires.

OEM 2008 GMC Sierra 1500 Exhaust Heat Shield

Heat Shield

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14 Exhaust Heat Shields found

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2008 GMC Sierra 1500 Heat Shield, Rear
Part Number: 20908786
$43.68 MSRP: $65.01
You Save: $21.33 (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; Shield, Exhaust Tail Pipe
- Position: Rear
- Replaces: 10361041
- Item Weight: 3.20 Pounds
- Item Dimensions: 42.6 x 15.3 x 5.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 20908786
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2008 GMC Sierra 1500 Submodels:
- Base, Denali, Hybrid, SL, SLE, SLT, WT, XFE | 6 Cyl 4.3 L FLEX, 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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2008 GMC Sierra 1500 Heat Shield, Driver Side
Part Number: 12562243
$69.20 MSRP: $90.00
You Save: $20.80 (24%)
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Product Specifications
- Other Name: Shield, Exhaust Manifold; Exhaust Heat Shield
- Position: Driver Side
- Item Weight: 1.00 Pounds
- Item Dimensions: 9.2 x 3.4 x 20.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12562243
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra 1500 Submodels:
- Base, Denali, 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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2008 GMC Sierra 1500 Heat Shield, Passenger Side
Part Number: 12677664
$73.54 MSRP: $109.43
You Save: $35.89 (33%)
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Product Specifications
- Other Name: Shield-Exhaust Manifold Heat; Exhaust Heat Shield; Shield, Exhaust Manifold
- Position: Passenger Side
- Replaces: 12648338
- Item Weight: 3.20 Pounds
- Item Dimensions: 21.8 x 10.4 x 8.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12677664
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra 1500 Submodels:
- 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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2008 GMC Sierra 1500 Heat Shield
Part Number: 15214283
$52.18 MSRP: $77.65
You Save: $25.47 (33%)
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Product Specifications
- Other Name: Shield, Exhaust Tail Pipe
- Position: Front
- Item Weight: 10.50 Pounds
- Item Dimensions: 16.6 x 8.5 x 6.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15214283
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra 1500 Submodels:
- 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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2008 GMC Sierra 1500 Heat Shield
Part Number: 15186190
$32.48 MSRP: $48.34
You Save: $15.86 (33%)
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Product Specifications
- Other Name: Shield, Exhaust Tail Pipe
- Position: Front
- Item Weight: 0.70 Pounds
- Item Dimensions: 20.7 x 14.4 x 2.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15186190
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra 1500 Submodels:
- 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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2008 GMC Sierra 1500 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
- Item Weight: 2.90 Pounds
- Item Dimensions: 61.5 x 5.6 x 17.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15920886
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra 1500 Submodels:
- 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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2008 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
- Item Weight: 1.10 Pounds
- Item Dimensions: 20.4 x 8.5 x 8.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12592084
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra 1500 Submodels:
- WT | 6 Cyl 4.3 L GAS
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2008 GMC Sierra 1500 Heat Shield, Passenger Side
Part Number: 12592085
$9.21 MSRP: $13.70
You Save: $4.49 (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: Passenger Side
- Item Weight: 1.20 Pounds
- Item Dimensions: 18.5 x 7.8 x 4.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12592085
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra 1500 Submodels:
- WT | 6 Cyl 4.3 L GAS
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2008 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
- Item Weight: 3.20 Pounds
- Item Dimensions: 16.5 x 10.9 x 3.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25848479
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra 1500 Submodels:
- 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
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2008 GMC Sierra 1500 Heat Shield, Front Driver Side
Part Number: 15169245
Product Specifications
- Other Name: Shield Assembly-Exhaust Front Heat (At Front Floor Panel); Exhaust Heat Shield; Shield, Exhaust Pipe
- Position: Front Driver Side
- Item Weight: 0.70 Pounds
- Item Dimensions: 12.6 x 7.7 x 1.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15169245
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra 1500 Submodels:
- SL, SLE, SLT, WT | 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
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2008 GMC Sierra 1500 Heat Shield, Front Passenger Side
Part Number: 23498620
$56.53 MSRP: $84.12
You Save: $27.59 (33%)
Product Specifications
- Other Name: Shield Assembly-Front Body Exhaust Heat; Exhaust Heat Shield; Shield, Exhaust Pipe
- Position: Front Passenger Side
- Replaces: 15804782, 15782417, 15893979, 23120901, 25988380, 15804781, 20883209
- Item Weight: 1.00 Pounds
- Item Dimensions: 49.5 x 5.1 x 16.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 23498620
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra 1500 Submodels:
- 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
View related parts
2008 GMC Sierra 1500 Heat Shield, Driver Side
Part Number: 25848476
Product Specifications
- Other Name: Shield-Exhaust Heat; Exhaust Heat Shield; Shield, Exhaust Manifold; Shield, Exhaust Pipe
- Position: Driver Side
- Replaces: 15169247
- Item Weight: 1.30 Pounds
- Item Dimensions: 10.7 x 8.9 x 8.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25848476
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra 1500 Submodels:
- 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
View related parts
2008 GMC Sierra 1500 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
- Item Weight: 1.30 Pounds
- Item Dimensions: 12.7 x 10.8 x 5.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25980218
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra 1500 Submodels:
- 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
View related parts
2008 GMC Sierra 1500 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
- Item Weight: 2.30 Pounds
- Item Dimensions: 55.7 x 30.9 x 6.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15214282
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra 1500 Submodels:
- 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

2008 GMC Sierra 1500 Exhaust Heat Shield

With a comprehensive array of OEM 2008 GMC Sierra 1500 Exhaust Heat Shield, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2008 GMC Sierra 1500 Exhaust Heat Shield are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2008 GMC Sierra 1500 Exhaust Heat Shield Parts Questions & Experts Answers

Q: How to replace the LH exhaust heat shield (4.3L) on 2008 GMC Sierra 1500?
A: To get the replacement of the left hand side exhaust manifold heat shield, first remove the Spark Plug Wires and adjust them to get out of the way (if required). Then remove the exhaust manifold heat shield bolts and the exhaust manifold heat shield from the exhaust manifold. For installation, place the exhaust manifold heat shield on the exhaust manifold and install the heat shield bolts, tighten them to 9 n.m (80 lb in). Lastly, install the Spark Plug Wires.