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UnderDog Diesel » 2003, Sierra 3500
Products for:
- Year: 2003
- Model: Sierra 3500
View Universal items for: 2003 Sierra 3500
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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
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
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
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
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
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
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
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
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: $858.00
EFI Live Custom Tuning
Description: Tuning is built to your requirements, based on turbo, injection pump, and injector sizing, because of that, power levels may vary.
All SALES OF THIS PRODUCT ARE FINAL. NO REFUNDS, RETURNS, OR...More Details »
Item #: DSP-GM-0110
Condition:
New
Price: $500.00
Sale: $300.00
Save: 40%
Save: $200.00