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GI Service Center » 2003, GMC, Sierra 3500
Products for:
- Year: 2003
- Make: GMC
- Model: Sierra 3500
View Universal items for: 2003 GMC Sierra 3500
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Leaf Spring Assembly
Description: GM K2500 HD 5.5in Rear Spring
Item #: BDS001509
Condition:
New
Available To Order
Price: $390.95
Suspension Shock Absorber Kit
Description: Kit: BDS 01-10 GM 2500/3500 HD Front Coilover, 2.5 Series, R/R 4.5" Lift, DSC
Item #: FOX88406187
Condition:
New
Available To Order
Price: $2,021.28
Suspension Shock Absorber Kit
Description: Kit: BDS 01-10 GM 2500/3500 HD Front Coilover, 2.5 Series, R/R 6.5" Lift, DSC
Item #: FOX88406188
Condition:
New
Available To Order
Price: $2,021.28
CV Joint Spacer
Description: Service Kit: CV Spacer GM 021630, 021632
Item #: BDS071601
Condition:
New
Available To Order
Price: $94.95
Suspension Bushing Kit
Description: Service Kit: Torsion Bar Drop Bracket Bushing Kit GEN 2 GM 2500/3500HD BDS192
Item #: BDS071604
Condition:
New
Available To Order
Price: $11.99
Steering Stabilizer
Description: Steering Stab 19.3 x 12.2 - EB1/EB1
Item #: BDS85411
Condition:
New
Available To Order
Price: $73.95
Steering Stabilizer
Description: Steering Stab 19.30 x 11.94 x 1-5/8 EB1-EB1
Item #: BDS85423
Condition:
New
Available To Order
Price: $49.95
Shock Absorber Reservoir Mount
Description: No Applications
Reservoir Bracket Assembly
Item #: 11-176015
Condition:
New
Available To Order
Price: $42.00
Shock Absorber
Description: Chevrolet Avalanche 2500 2006-2002, Silverado 1500 HD 2003-2001, Silverado 1500 HD 2006-2005, Silverado 2500 2004-1999, Silverado 2500 HD 2010-2001, Silverado 2500 HD Classic 2007, Silverado 3500...More Details »
Item #: 24-060813
Condition:
New
Available To Order
Price: $89.00
Shock Absorber
Description: Chevrolet Avalanche 2500 2006-2002, Silverado 3500 2006-2001, Silverado 3500 Classic 2007, Silverado 3500 HD 2010-2007, Suburban 2500 2013-2000, GMC Sierra 3500 2006-2001, Sierra 3500 HD...More Details »
Item #: 24-185677
Condition:
New
Available To Order
Price: $89.00
Steering Damper
Description: Chevrolet Avalanche 2500 2006-2002, Silverado 1500 HD 2003-2001, Silverado 1500 HD 2006-2005, Silverado 2500 2004-1999, Silverado 2500 HD 2010-2001, Silverado 2500 HD Classic 2007, Silverado 3500...More Details »
Item #: 33-174525
Condition:
New
Available To Order
Price: $115.00
Shock Absorber
Description: Chevrolet Silverado 1500 2013-1999, Silverado 1500 Classic 2007, Silverado 1500 HD 2003-2001, Silverado 1500 HD 2006-2005, Silverado 2500 2004-1999, Silverado 2500 HD 2010-2001, Silverado 2500 HD...More Details »
Item #: 24-186636
Condition:
New
Available To Order
Price: $118.00
Shock Absorber
Description: Chevrolet Avalanche 2500 2006-2002, Silverado 1500 HD 2003-2001, Silverado 1500 HD 2006-2005, Silverado 2500 2004-1999, Silverado 2500 HD 2010-2001, Silverado 2500 HD Classic 2007, Silverado 3500...More Details »
Item #: 24-186735
Condition:
New
Available To Order
Price: $118.00
Shock Absorber
Description: Chevrolet Silverado 1500 2006-1999, Silverado 1500 Classic 2007, Silverado 1500 HD 2003-2001, Silverado 1500 HD 2006-2005, Silverado 2500 2004-1999, Silverado 2500 HD 2010-2001, Silverado 2500 HD...More Details »
Item #: 24-186742
Condition:
New
Available To Order
Price: $118.00
Shock Absorber
Description: Chevrolet Silverado 1500 HD 2003-2001, Silverado 1500 HD 2006-2005, Silverado 2500 2004-1999, Silverado 2500 HD 2010-2001, Silverado 2500 HD Classic 2007, Silverado 3500 2006-2001, Silverado 3500...More Details »
Item #: 24-187183
Condition:
New
Available To Order
Price: $118.00
Shock Absorber
Description: Chevrolet Silverado 1500 2006-1999, Silverado 1500 Classic 2007, Silverado 1500 HD 2003-2001, Silverado 1500 HD 2006-2005, Silverado 2500 2004-1999, Silverado 2500 HD 2010-2001, Silverado 2500 HD...More Details »
Item #: 24-191203
Condition:
New
Available To Order
Price: $118.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 1500 HD 2003-2001, Silverado 1500 HD 2006-2005, Silverado 2500 2004-1999, Silverado 2500 HD 2010-2001, Silverado 2500 HD Classic 2007,...More Details »
Item #: 25-311839
Condition:
New
Available To Order
Price: $289.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 1500 HD 2003-2001, Silverado 1500 HD 2006-2005, Silverado 2500 2004-1999, Silverado 2500 HD 2025-2001, Silverado 2500 HD Classic 2007,...More Details »
Item #: 25-311846
Condition:
New
Available To Order
Price: $289.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Avalanche 2500 2006-2002, Silverado 1500 HD 2003-2001, Silverado 1500 HD 2006-2005, Silverado 2500 2004-1999, Silverado 2500 HD 2010-2001, Silverado...More Details »
Item #: 25-311853
Condition:
New
Available To Order
Price: $289.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Avalanche 1500 2006-2002, Avalanche 2500 2006-2002, Silverado 1500 HD 2003-2001, Silverado 1500 HD 2006-2005, Silverado 2500 2004-1999, Silverado 2500...More Details »
Item #: 25-311891
Condition:
New
Available To Order
Price: $289.00
Computer Chip Programmer
Description: Upgrade Kit to allow CS2 and CTS2 Juice w/Attitude owners to upgrade to CTS3 in-cab monitor
Item #: 83601-3
Condition:
New
Available to Order
Price: $499.95
Multi-Purpose Gauge Mount
Description: CTS3 Pillar Display Mount for 2001-2007 GM Classic 2500/3500
Item #: 28602
Condition:
New
Available to Order
Price: $81.75
Gauge Pod
Description: 2001-2007 Chevrolet Silverado/GMC Sierra
Item #: 28500
Condition:
New
Available to Order
Price: $89.49
Computer Chip Programmer
Description: 1994-2019 Chevrolet/GMC/Ford/Dodge/RAM Diesel Trucks - 50 State Legal
Item #: 85300
Condition:
New
Available to Order
Price: $499.95
Computer Chip Programmer
Description: 1994-2019 Chevrolet/GMC/Ford/Dodge/RAM Diesel Trucks - 50 State Legal
Item #: 85301
Condition:
New
Available to Order
Price: $499.95
Accessory Connector
Description: 2001-2004.5 Chevrolet Silverado/GMC Sierra 2500/3500 - 6.6L LB7 Duramax Diesel
Item #: 98655
Condition:
New
Available to Order
Price: $299.95
Computer Chip Programmer
Description: Gas and Diesel Vehicle Tuner - 50 State Legal
Item #: 86040
Condition:
New
Available to Order
Price: $449.95
Computer Chip Programmer
Description: 2001-2016 GM Diesel - 1997-2016 GM Gas - 50 State Legal
Item #: 26040
Condition:
New
Available to Order
Price: $449.95
Computer Chip Programmer
Description: Gas Tuner/Monitor - 50 State Legal
Item #: 85350
Condition:
New
Available to Order
Price: $499.95
Computer Chip Programmer
Description: 2001-2016 Chevrolet Silverado/GMC Sierra 2500/3500 - Duramax 6.6L
Item #: 85401-201
Condition:
New
Available to Order
Price: $799.95
Computer Chip Programmer
Description: 1999-2016 GM Vehicles - Gas
Item #: 85450-250
Condition:
New
Available to Order
Price: $749.95
Computer Chip Programmer
Description: Boost your 2001–2016 GM Duramax Silverado/Sierra with the Evolution CTS3. Up to +135 HP & +200 lb-ft torque, towing gains, 50-state legal, touchscreen monitor.
Item #: 85400-200
Condition:
New
Available to Order
Price: $723.95
Vehicle Tuning Flash Tool
Description: 1994-2022 GM/Ford Dodge Vehicles
Item #: 84030
Condition:
New
Available to Order
Price: $326.95
Vehicle Performance Monitor Module
Description: Universal OBD-II Monitoring
Item #: 84130-3
Condition:
New
Available to Order
Price: $499.95
Sale: Add to Cart to see Price
Vehicle Performance Monitor Module
Description: Insight+ Monitor w/Custom Tune License
Item #: 84140
Condition:
New
Available to Order
Price: $599.95
Computer Chip Programmer
Description: 2001-2004 LB7 Duramax
Item #: 21500-3
Condition:
New
Available to Order
Price: $1,299.95
Computer Chip Programmer Interface Cable
Description: OBD-II Splitter Cable
Item #: 98106
Condition:
New
Available to Order
Price: $61.65
Description: -10mm Stroker CP3 Pump
Item #: E04 10306
Condition:
New
Available To Order
Price: $2,150.00
Description: -12mm Stroker CP3 Pump
Item #: E04 10307
Condition:
New
Available To Order
Price: $2,650.00
Description: -14mm Stroker CP3 Pump
Item #: E04 10309
Condition:
New
Available To Order
Price: $3,200.00
Item #: E04 10305
Condition:
New
Available To Order
Price: $1,270.00
No Image Available
Description: FASS 01-10 GM 2500/3500 Duramax Flow Enhancer DMAX-7001
Item #: DMAX7001
Condition:
New
Price: $426.55
Description: Moderate to Extreme
Item #: FA C09 165G
Condition:
New
Please Call for Availability
Description: Super Extreme
Item #: FA C09 220G
Condition:
New
Please Call for Availability
Description: Super Extreme
Item #: FA C09 260G
Condition:
New
Please Call for Availability
Description: Stock to Moderate
Item #: FA C09 095G
Condition:
New
Please Call for Availability
Please Call for Availability
Description: Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (1 & 8)
Item #: FPE-FL-LB7-18
Condition:
New
Price: $68.99
Description: Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (2 & 7)
Item #: FPE-FL-LB7-27
Condition:
New
Price: $68.99
Description: Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (3 & 6)
Item #: FPE-FL-LB7-36
Condition:
New
Price: $68.99
Description: Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (4 & 5)
Item #: FPE-FL-LB7-45
Condition:
New
Price: $68.99
Description: Fleece 01-04 GM Silverado/Sierra 2500 6.6L-V8 Duramax Truck PowerFlo In-tank Lift Pump
Item #: FPE-PF-GM-0104
Condition:
New
Price: $649.00
Description: Fleece Performance 01-04 GM 2500/3500 6.6L LB7 Duramax SureFlo Performance Sending Unit
Item #: FPE-SF-GM-0104
Condition:
New
Price: $359.00
Description: Fleece Performance 01-04 GM 2500/3500 Duramax (w/Allison Transmission) NSBU Pigtails
Item #: FPE-HAR-GM-NSBU-0104
Condition:
New
Price: $79.99
Description: Fleece Performance 01-04 GM 2500/3500 Duramax LB7 Outer Injector Connector Pigtail
Item #: FPE-HAR-DMAX-LB7-INJ-PT
Condition:
New
Price: $29.99
Description: Ships with installation kit to include a remote oil feed line to extend the line of the #4 cam journal bearing. Includes a stock appearing machined mouthpiece for maximum flow. 60-85rwhp gain on an otherwise maxed out Efllive Tune.
Item #: FPE-LB7-63
Condition:
New
Price: $1,999.00
Description: Inexpensive horsepower upgrade solution for LB7.
Item #: FPE-INTAKEHORN
Condition:
New
Price: $99.75
Description: The Delete is an alternative to the air intake heater.
Item #: FPE-LB7-IAH-DELETE
Condition:
New
Price: $37.95
Description: Fleece Performance 01-04 GM Duramax LB7 Freedom Cylinder Head w/Cupless Injector Bore (Driver Side)
Item #: FPE-61-10001-D-CL
Condition:
New
Price: $1,099.00
Description: Fleece Performance 01-04 GM Duramax LB7 Freedom Cylinder Head w/Cupless Injector Bore (Pssgr Side)
Item #: FPE-61-10001-P-CL
Condition:
New
Price: $1,099.00