Contact Us
Live Chat
or
1-888-220-8330
Search Bar
Search by Part Number or Keywords
My Garage
My Account
Cart
Body & Mirrors
Chassis & Brakes
Engine & Drivetrain
Electrical & Lighting
Help Center
< Back
×
Live Chat
1-888-220-8330
Body & Mirrors
Chassis & Brakes
Engine & Drivetrain
Electrical & Lighting
Login/Register
My Account
Track Order
Help Center
Contact Us
Home
>
Silverado 2500 HD
>
2003
>
Electrical & Lighting
>
Relays, Wiring, Connectors & Components
>
Lighting Wiring Harnesses
2003 Chevrolet Silverado 2500 HD Lighting Wiring Harnesses
My Vehicle
Change Vehicle
2003 Chevrolet Silverado 2500 HD
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Relays, Wiring & Connectors
Department
OE
Prices
$34.99 and under
$35 and over
4 Products found
Show Item:
30
60
90
Sort by:
Recommended
Filter
Sort
View by
View Related Parts
OEM (Genuine)
2003 Chevrolet Silverado 2500 HD Harness
PartNumber:
16531401
VEHICLE SPECIFIC
Product Specifications
Notes:
Fleetside, Chevrolet
Location:
Driver Side
Other Names:
Harness
Item Dimensions:
5.3 x 4.2 x 13.3 inches
Item Weight:
1.20 Pounds
Fitment Type:
Direct Replacement
Part Description:
2003 Chevrolet Silverado 2500 HD Harness
More Info
Vehicle Fitment
2003 Chevrolet Silverado 2500 HD | Base, LS, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
$48.89
MSRP:
$77.65
You Save: $28.76 (38%)
Check Fit
Add to Cart
View Related Parts
OEM (Genuine)
2003 Chevrolet Silverado 2500 HD Harness
PartNumber:
16531402
VEHICLE SPECIFIC
Product Specifications
Notes:
Fleetside, Chevrolet
Location:
Passenger Side
Other Names:
Harness
Item Dimensions:
10.7 x 4.7 x 4.2 inches
Item Weight:
1.10 Pounds
Fitment Type:
Direct Replacement
Part Description:
2003 Chevrolet Silverado 2500 HD Harness
More Info
Vehicle Fitment
2003 Chevrolet Silverado 2500 HD | Base, LS, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
$50.74
MSRP:
$80.57
You Save: $29.83 (38%)
Check Fit
Add to Cart
View Related Parts
OEM (Genuine)
2003 Chevrolet Silverado 2500 HD Harness
PartNumber:
88986856
VEHICLE SPECIFIC
Product Specifications
Notes:
Stepside
Location:
Driver Side
Other Names:
Harness
Item Dimensions:
4.1 x 12.5 x 10.5 inches
Item Weight:
1.20 Pounds
Fitment Type:
Direct Replacement
Part Description:
2003 Chevrolet Silverado 2500 HD Harness
More Info
Vehicle Fitment
2003 Chevrolet Silverado 2500 HD | Base, LS, LT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
$125.07
MSRP:
$207.03
You Save: $81.96 (40%)
Check Fit
Add to Cart
View Related Parts
OEM (Genuine)
2003 Chevrolet Silverado 2500 HD Harness Asm, Tail Lamp Wiring
PartNumber:
88986857
VEHICLE SPECIFIC
Product Specifications
Notes:
Stepside
Location:
Passenger Side
Other Names:
Harness
Item Dimensions:
11.8 x 9.8 x 4.5 inches
Item Weight:
1.40 Pounds
Fitment Type:
Direct Replacement
Part Description:
2003 Chevrolet Silverado 2500 HD Harness Asm, Tail Lamp Wiring
More Info
Vehicle Fitment
2003 Chevrolet Silverado 2500 HD | Base, LS, LT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS