How to replace the exhaust heat shield on the frame on 2003 Chevrolet Express 3500?

The first step to replace the exhaust heat shield on the frame requires raising the vehicle properly with safety stands. Start by uninstalling the exhaust system when needed followed by bolt removal that secures the heat shield before you can remove it. When installing the heat shield you should follow the Fastener Notice in Service Precautions while positioning the part. The heat shield bolts must be secured through their installation process while tightening the retainer bolt to a torque setting of 12 Nm (106 inch lbs.). Afterwards reinstall the exhaust system according to needs before you can dispose of safety stands to lower the vehicle.

OEM 2003 Chevrolet Express 3500 Exhaust Heat Shield

Heat Shield

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5 Exhaust Heat Shields found

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2003 Chevrolet Express 3500 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 2003 Chevrolet Express 3500 Submodels:
- Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
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2003 Chevrolet Express 3500 Heat Shield, Passenger Side
Part Number: 12677664
$73.54 MSRP: $109.43
You Save: $35.89 (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
- 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 2003 Chevrolet Express 3500 Submodels:
- Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
View related parts
2003 Chevrolet Express 3500 Heat Shield
Part Number: 15081303
$22.04 MSRP: $32.80
You Save: $10.76 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Shield, Exhaust Tail Pipe; Exhaust Heat Shield; Rear Shield
- Item Weight: 3.10 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15081303
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2003 Chevrolet Express 3500 Submodels:
- Base, LS, LT | 4 Cyl 2.8 L DIESEL, 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 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
View related parts
2003 Chevrolet Express 3500 Heat Shield, Passenger Side
Part Number: 15123700
$12.45 MSRP: $18.54
You Save: $6.09 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Shield, Exhaust Tail Pipe; Exhaust Heat Shield; Muffler Shield
- Position: Passenger Side
- Item Weight: 3.20 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15123700
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Chevrolet Express 3500 Submodels:
- Base, LS, LT | 4 Cyl 2.8 L DIESEL, 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 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 GAS
View related parts
2003 Chevrolet Express 3500 Heat Shield
Part Number: 15748930
Product Specifications
- Other Name: Shield Assembly-Catalytic Converter Heat; Exhaust Heat Shield; Shield, Catalytic Converter
- Item Weight: 41.30 Pounds
- Item Dimensions: 39.2 x 25.5 x 9.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15748930
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Chevrolet Express 3500 Submodels:
- Base, LS, LT | 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS

2003 Chevrolet Express 3500 Exhaust Heat Shield

With a comprehensive array of OEM 2003 Chevrolet Express 3500 Exhaust Heat Shield, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2003 Chevrolet Express 3500 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.

2003 Chevrolet Express 3500 Exhaust Heat Shield Parts Questions & Experts Answers

Q: How to replace the exhaust heat shield on the frame on 2003 Chevrolet Express 3500?
A: The first step to replace the exhaust heat shield on the frame requires raising the vehicle properly with safety stands. Start by uninstalling the exhaust system when needed followed by bolt removal that secures the heat shield before you can remove it. When installing the heat shield you should follow the Fastener Notice in Service Precautions while positioning the part. The heat shield bolts must be secured through their installation process while tightening the retainer bolt to a torque setting of 12 Nm (106 inch lbs.). Afterwards reinstall the exhaust system according to needs before you can dispose of safety stands to lower the vehicle.