Engine Parts for 2003 GMC Sierra 2500 HD
No.
Part # / Description / Price
Price
2
2001-2004 GM - Front Engine Cover 
GM
GM Description: All models. 6.6L turbo diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
3
Acdelco™ Engine Crankshaft Seal GM
GM Description: All models. 6.6L diesel. Express, savana. 2017-19. Sierra, silverado. 2015-16.
3
Crankshaft Front Oil Seal GM
GM Description: All models. Express, savana. 2017-19. 6.6L diesel, upper components. 2015-16. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Helps prevent leaks in various components of your vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $69.48
$45.54
MSRP $69.48
$45.54
4
Oil Pan GM
GM Description: All models. 6.6L diesel. Sierra, silverado. Express, savana. Upper (crankcase).
5
2001-2010 GM - Oil Pan GM
GM Description: All models. Sierra, silverado. Express, savana. Lower (oil pan). 6.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
6
2001-2019 GM - Engine Oil Filter GM
GM Description: 2017-19. Silverado, sierra. 6.6l. Helps keep abrasive particles away from bearings and other engine hydraulic components
This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $23.40
$14.63
MSRP $23.40
$14.63
6
Acdelco™ Oil Filter GM
GM Description: 6.6L turbo diesel. All models. 6.6l. Express, savana. 6.6l diesel. Silverado, sierra. 6.6l. Without high capacity cleaner. 2017-19. 2015-16.
8
2001-2019 GM - Engine Oil Cooler Adapter GM
GM Description: 2017-19. Adapter. 2015-16 6.6L diesel. Enables the installation of an engine oil cooler on your vehicle while help maintaining the factory oil filter location
Manufactured to GM OE specification for fit, form, and function
MSRP $26.67
$19.00
MSRP $26.67
$19.00
9
2001-2016 GM - Front Oil Cooler Adapter Gasket GM
GM Description: 6.6L diesel. 2015-16, cooler side. Cooler To Adapter. Helps prevent leaks in various components of your vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $57.54
$37.72
MSRP $57.54
$37.72
10
2001-2005 GM - Rocker Arm Cover GM
GM Positions: Left
Description: All models. Upper. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
13
2001-2004 GM - Valve Cover Gasket GM
GM Positions: Right
Description: 6.6L turbo diesel, lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $83.05
$54.44
MSRP $83.05
$54.44
14
2001-2007 GM - Engine Oil Dipstick GM
GM Description: 6.6L turbo diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
Related Parts
Part # / Description / Price
Price
2001-2016 GM - Engine Oil Drain Plug GM
GM Description: 6.6L diesel. Incl.Gasket. 2015-16.
MSRP $7.38
$5.46
MSRP $7.38
$5.46
2001-2024 GM - Engine Oil Cooler Adapter Gasket GM
GM Description: Adapter To Block. 6.6L diesel, engine side. 2017-19, engine side. 6.6L diesel, lower components, upper. 2015-16, engine side.
Manufactured to GM OE specification for fit, form, and function
MSRP $7.94
$5.88
MSRP $7.94
$5.88
2001-2016 GM - Dipstick O-Ring GM
GM Description: Dipstick Tube. 6.6L diesel. 2015-16. Helps prevent leaks in various components of your vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $6.25
$4.64
MSRP $6.25
$4.64
2003-2017 GM - Engine Oil Level Indicator Switch GM
GM Description: Silverado, sierra. 6.6L diesel. 2015-16. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $130.63
$82.66
MSRP $130.63
$82.66