How to replace the Body Control Module (BCM) on 2003 Chevrolet Express 3500?

Removal To remove the Body Control Module (BCM), take the right side knee bolster trim panel off, unscrew the electrical connectors and the tabs to take the BCM off. To install, install the BCM again, connect the electrical connectors, and install the trim panel again. Replacement requires programming.

OEM 2003 Chevrolet Express 3500 Body Control Module

BCM

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6 Body Control Modules found

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2003 Chevrolet Express 3500 Window Regulator, Front Driver Side Part Number: 86785950
$454.58 MSRP: $986.45
You Save: $531.87 (54%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Module Assembly-Front Side Door Locking System (W/Window Regulator); Control Module; Module, Door And End Gate Window; Module, Door Inner Control
- Position: Front Driver Side
- Replaced by: 85762213
- Condition: New
- SKU: 86785950
- 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 6.6 L DIESEL, 8 Cyl 6.6 L GAS
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2003 Chevrolet Express 3500 Window Regulator, Front Passenger Side Part Number: 86785947
$678.17 MSRP: $1071.86
You Save: $393.69 (37%)
ADD TO CART
Product Specifications
- Other Name: Module Assembly-Front Side Door Locking System (W/Window Regulator); Control Module; Module, Door And End Gate Window; Module, Door Inner Control
- Position: Front Passenger Side
- Replaced by: 85762212
- Replaces: 10378776, 20953423, 25748922, 23365902, 25889756, 25930350, 84213731, 84638345, 15125654, 22871026, 84244702, 23125665, 23348404, 23109003, 84120626, 15221954, 84176788, 25753704
- Condition: New
- SKU: 86785947
- 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
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2003 Chevrolet Express 3500 Window Regulator, Front Passenger Side Part Number: 15221955
$660.24 MSRP: $1043.53
You Save: $383.29 (37%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Module Assembly-Front Side Door Locking System (W/Window Regulator)
- Position: Front Passenger Side
- Replaced by: 84638346
- Item Weight: 13.70 Pounds
- Item Dimensions: 6.2 x 38.8 x 27.7 inches
- Condition: New
- SKU: 15221955
- 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, 8 Cyl 6.6 L DIESEL
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2003 Chevrolet Express 3500 Window Regulator, Front Part Number: 86785949
$244.46 MSRP: $384.65
You Save: $140.19 (37%)
ADD TO CART
Product Specifications
- Other Name: Module Assembly-Front Side Door Locking System (W/Window Regulator); Control Module; Module, Door And End Gate Window; Module, Door Inner Control
- Position: Front
- Replaced by: 85762211
- Condition: New
- SKU: 86785949
- 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 6.6 L DIESEL, 8 Cyl 6.6 L GAS
View related parts
2003 Chevrolet Express 3500 Window Regulator, Front Driver Side Part Number: 86785948
$217.27 MSRP: $341.86
You Save: $124.59 (37%)
ADD TO CART
Product Specifications
- Other Name: Module Assembly-Front Side Door Locking System (W/Window Regulator); Control Module; Module, Door And End Gate Window; Module, Door Inner Control
- Position: Front Driver Side
- Replaced by: 85762214
- Item Weight: 10.30 Pounds
- Item Dimensions: 38.8 x 27.5 x 5.3 inches
- Condition: New
- SKU: 86785948
- 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 Body Control Module Part Number: 19369689
$268.51 MSRP: $479.74
You Save: $211.23 (45%)
Product Specifications
- Other Name: Module Assembly, Body Control; Control Module; Module, Body Multi Function Electric Computer; Module, Door Lock Remote Control Inside
- Replaces: 10367689, 15136224, 15116065, 15194169, 15198115, 15747545, 15136876
- Item Weight: 0.90 Pounds
- Item Dimensions: 10.0 x 6.7 x 3.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19369689
- 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, 8 Cyl 6.6 L DIESEL

2003 Chevrolet Express 3500 Body Control Module

With a comprehensive array of OEM 2003 Chevrolet Express 3500 Body Control Module, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2003 Chevrolet Express 3500 Body Control Module 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 Body Control Module Parts and Q&A

Q: How to replace the Body Control Module (BCM) on 2003 Chevrolet Express 3500?
A: Removal To remove the Body Control Module (BCM), take the right side knee bolster trim panel off, unscrew the electrical connectors and the tabs to take the BCM off. To install, install the BCM again, connect the electrical connectors, and install the trim panel again. Replacement requires programming.