- Home »
- Catalog
UnderDog Diesel » 2003, Chevrolet, Silverado 3500
Products for:
- Year: 2003
- Make: Chevrolet
- Model: Silverado 3500
View Universal items for: 2003 Chevrolet Silverado 3500
Browse Products
Differential Cover
Description: For 2001-2019 Chevy/GMC, 2003-2018 RAM with AAM 11.5" or 11.8" 14 Bolt Rear Axle
2019-2024 RAM 6.4L See Fitment Note
Item #: 19269
Condition:
New
Price: $438.89
Sale: $395.00
Save: 10%
Save: $43.89
Differential Cover
Description: For 2001-2019 Chevy/GMC, 2003-2018 RAM with AAM 11.5" or 11.8" 14 Bolt Rear Axle
2019-2024 RAM 6.4L See Fitment Note
Item #: 19259
Condition:
New
Price: $416.67
Sale: $375.00
Save: 10%
Save: $41.67
Differential Cover
Description: For 2001-2019 Chevy/GMC, 2003-2018 RAM with AAM 11.5" or 11.8" 14 Bolt Rear Axle
2019-2024 RAM 6.4L See Fitment Note
Item #: 19249
Condition:
New
Price: $438.88
Sale: $395.00
Save: 10%
Save: $43.88
Exhaust Muffler
Description: Exhaust Muffler, Stainless Steel, 4 inch Inlet and Outlet
Item #: 53801
Condition:
New
Price: $354.44
Sale: $319.00
Save: 10%
Save: $35.44
Description: Includes
- CP3 Pump Snout O-ring
- Adapter Plate O-Ring
- 3x M8x1.25x35mm Hex Head Bolts
Item #: UDD-DMAX-CP3-ADPT
Condition:
New
Price: $63.99
Sale: $57.59
Save: 10%
Save: $6.40
Item #: 25-311839
Condition:
New
Price: $289.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber
Item #: 24-060813
Condition:
New
Price: $133.00
Sale: $89.00
Save: 33%
Save: $44.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Avalanche 2500 2006-2002, Silverado 3500 2006-2001, Silverado 3500 Classic 2007, Silverado 3500 HD 2010-2007, Suburban 2500 2013-2000, GMC Sierra...More Details »
Item #: 24-185677
Condition:
New
Price: $133.00
Sale: $89.00
Save: 33%
Save: $44.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber
Item #: 24-186636
Condition:
New
Price: $164.00
Sale: $118.00
Save: 28%
Save: $46.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber
Item #: 24-186735
Condition:
New
Price: $164.00
Sale: $118.00
Save: 28%
Save: $46.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber
Item #: 24-186742
Condition:
New
Price: $164.00
Sale: $118.00
Save: 28%
Save: $46.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber
Item #: 24-187183
Condition:
New
Price: $164.00
Sale: $118.00
Save: 28%
Save: $46.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber
Item #: 24-191203
Condition:
New
Price: $164.00
Sale: $118.00
Save: 28%
Save: $46.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber
Item #: 25-187687
Condition:
New
Price: $225.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber
Item #: 25-187694
Condition:
New
Price: $225.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber
Item #: 25-311853
Condition:
New
Price: $289.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber
Item #: 25-311891
Condition:
New
Price: $289.00
Steering Damper
Description: 46mm Monotube Steering Damper
Item #: 33-174525
Condition:
New
Price: $161.00
Sale: $115.00
Save: 29%
Save: $46.00
Suspension Shock Absorber Reservoir Mount
Description: Reservoir Bracket Assembly
Item #: 11-176015
Condition:
New
Price: $42.00
Body Mount
Item #: 81-2001
Condition:
New
Price: $499.00
Body Mount
Item #: 81-2000
Condition:
New
Price: $449.00
Description: Only works with -10AN Transmission Lines
Item #: 24301
Condition:
New
Price: $290.00
Transmission Line Kit
Item #: 11405
Condition:
New
Price: $260.00
Description: One extra high strength dowel pin
Item #: 29601
Condition:
New
Price: $2.50
Price: $350.00
Sale: $315.00
Save: 10%
Save: $35.00
Description: Direct Replacement for Stock/Factory Gear Box
Fits Seamlessly with your Stock/Factory 3 Spline Pitman Arm
No Modifications Required for Installation
100% NEW, No Core Charge
Item #: DA-SGB-0110
Condition:
New
Limited Supply: Only 3 Left!
Price: $565.00
Description: DDP 100% Over SAC Injector Set Brand New
Item #: D01-S100-008
Condition:
New
Price: $4,520.25
Sale: $4,475.05
Save: 1%
Save: $45.20
Description: 10mm Stroker CP3 Pump
Item #: D03-C010-105
Condition:
New
Price: $2,000.00
Sale: $1,980.00
Save: 1%
Save: $20.00
Description: 12mm Stroker CP3 Pump
Item #: D03-C012-105
Condition:
New
Price: $2,500.00
Sale: $2,475.00
Save: 1%
Save: $25.00
Description: DDP 400% Over SAC Injector Set Brand New
Item #: D01-S400-008
Condition:
New
Price: $6,615.00
Sale: $6,548.85
Save: 1%
Save: $66.15
Description: DDP 500% Over SAC Injector Set Brand New
Item #: D01-S500-008
Condition:
New
Price: $6,762.00
Sale: $6,694.38
Save: 1%
Save: $67.62
Automatic Transmission Valve Body Kit
Description:
DDP Allison Valve Body - Chevy 2001-2010 Duramax LB7
Item #: DDP-VB
Condition:
New
Price: $849.00
Sale: $840.51
Save: 1%
Save: $8.49
NEW!
Description: DDP Dominator LB7 64mm Turbocharger
This turbocharger fits 2001-2004 6.6L Duramax Diesel trucks. LB7
Item #: D01-DT642-001
Condition:
New
Price: $2,195.00
Sale: $2,173.05
Save: 1%
Save: $21.95
NEW!
Description: DDP Dominator LB7 66mm Turbocharger
This turbocharger fits 2001-2004 6.6L Duramax Diesel trucks. LB7
Item #: D01-DT662-001
Condition:
New
Price: $2,295.00
Sale: $2,272.05
Save: 1%
Save: $22.95
NEW!
Description: DDP Dominator LB7 68mm Turbocharger
This turbocharger fits 2001-2004 6.6L Duramax Diesel trucks. LB7
Item #: D01-DT682-001
Condition:
New
Price: $2,595.00
Sale: $2,569.05
Save: 1%
Save: $25.95
NEW!
Description: DDP Dominator LB7 72mm Turbocharger
This turbocharger fits 2001-2004 6.6L Duramax Diesel trucks. LB7
Item #: D01-DT722-001
Condition:
New
Price: $2,995.00
Sale: $2,965.05
Save: 1%
Save: $29.95
Description: DDP LB7 100% Over SAC Fuel Injector Set Reman
Item #: D01-S100-502
Condition:
New
Price: $4,042.50
Sale: $4,002.08
Save: 1%
Save: $40.42
Description: DDP LB7 150% Over SAC Fuel Injector Set New
Item #: D01-S150-008
Condition:
New
Price: $4,998.00
Sale: $4,948.02
Save: 1%
Save: $49.98
Description: DDP LB7 150% Over SAC Fuel Injector Set Reman
Item #: D01-S150-502
Condition:
New
Price: $4,557.00
Sale: $4,511.43
Save: 1%
Save: $45.57
Description: DDP LB7 200% Over SAC Fuel Injector Set New
Item #: D01-S200-008
Condition:
New
Price: $5,262.60
Sale: $5,209.97
Save: 1%
Save: $52.63
Description: DDP LB7 200% Over SAC Fuel Injector Set Reman
Item #: D01-S200-502
Condition:
New
Price: $4,777.50
Sale: $4,729.73
Save: 1%
Save: $47.77
Description: DDP LB7 25% Over SAC Fuel Injector Set New
Item #: D01-S025-008
Condition:
New
Price: $3,528.00
Sale: $3,492.72
Save: 1%
Save: $35.28
Description: DDP LB7 25% Over SAC Fuel Injector Set Reman
Item #: D01-S025-502
Condition:
Remanufactured
Price: $3,144.75
Sale: $3,113.30
Save: 1%
Save: $31.45
Description: DDP 250% Over SAC Injector Set Brand New
Item #: D01-S250-008
Condition:
New
Price: $6,210.75
Sale: $6,148.64
Save: 1%
Save: $62.11
Description: DDP LB7 250% Over SAC Fuel Injector Set Reman
Item #: D01-S250-502
Condition:
New
Price: $5,733.00
Sale: $5,675.67
Save: 1%
Save: $57.33
Description: DDP LB7 300% Over SAC Fuel Injector Set New
Item #: D01-S300-008
Condition:
New
Price: $6,247.50
Sale: $6,185.03
Save: 1%
Save: $62.47
Description: DDP LB7 300% Over SAC Fuel Injector Set Reman
Item #: D01-S300-502
Condition:
New
Price: $5,769.75
Sale: $5,712.05
Save: 1%
Save: $57.70
Description: DDP LB7 400% Over SAC Fuel Injector Set Reman
Item #: D01-S400-502
Condition:
New
Price: $6,174.00
Sale: $6,112.26
Save: 1%
Save: $61.74
Description: DDP LB7 45% Over SAC Fuel Injector Set New
Item #: D01-S045-008
Condition:
New
Price: $3,711.75
Sale: $3,674.63
Save: 1%
Save: $37.12
Description: DDP LB7 45% Over SAC Fuel Injector Set Reman
Item #: D01-S045-502
Condition:
New
Price: $3,234.00
Sale: $3,201.66
Save: 1%
Save: $32.34
Description: DDP LB7 500% Over SAC Fuel Injector Set Reman
Item #: D01-S500-502
Condition:
New
Price: $6,394.50
Sale: $6,330.56
Save: 1%
Save: $63.94
Description: DDP LB7 64mm SuperCore Kit
Item #: D01-T640-001
Condition:
New
Price: $825.00
Sale: $816.75
Save: 1%
Save: $8.25
Description: DDP LB7 65% Over SAC Fuel Injector Set New
Item #: D01-S065-008
Condition:
New
Price: $3,822.00
Sale: $3,783.78
Save: 1%
Save: $38.22
Description: DDP LB7 65% Over SAC Fuel Injector Set Reman
Item #: D01-S065-502
Condition:
New
Price: $3,381.00
Sale: $3,347.19
Save: 1%
Save: $33.81
Description: DDP LB7 Stage 2 64mm Turbocharger
This turbocharger fits 2001-2004 6.6L Duramax Diesel trucks. LB7
Item #: D01-T642-001
Condition:
New
Limited Supply
Price: $1,995.00
Sale: $1,975.05
Save: 1%
Save: $19.95
Description: DDP LB7 Stage 2 66mm Turbocharger
This turbocharger fits 2001-2004 6.6L Duramax Diesel trucks. LB7
Item #: D01-T662-001
Condition:
New
Limited Supply
Price: $2,095.00
Sale: $2,074.05
Save: 1%
Save: $20.95
Description: DDP LB7 Stage 2 68mm Turbocharger
This turbocharger fits 2001-2004 6.6L Duramax Diesel trucks. LB7
Item #: D01-T682-001
Condition:
New
Limited Supply
Price: $2,295.00
Sale: $2,272.05
Save: 1%
Save: $22.95
Description: DDP Stock Output SAC Injector Set Reman
Item #: D01-S000-502
Condition:
New
Price: $2,829.75
Sale: $2,801.45
Save: 1%
Save: $28.30
NEW!
EFI Live Custom Tuning
Description: Autocal comes pre-loaded with the tune of your selection & built to your requirements, based on turbo, injection pump, and injector sizing, because of that, power levels may vary.
All SALES...More Details »
Item #: DSP-GM-AUTOCAL-0110
Condition:
New
This product cannot ship to California.
Price: $1,080.99
Sale: $969.99
Save: 10%
Save: $111.00