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UnderDog Diesel » 2003, Sierra 2500
Products for:
- Year: 2003
- Model: Sierra 2500
View Universal items for: 2003 Sierra 2500
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Description: Fits; 2001-2010 2500/3500HD Chevy/GMC 2500/3500 HD
Item #: KRGUSSET10
Condition:
New
Price: $89.99
Sale: $85.49
Save: 5%
Save: $4.50
Description: Fits; 2001-2010 Chevy/GMC 2500/3500 HD
Item #: KRKEY10
Condition:
New
Price: $119.99
Sale: $113.99
Save: 5%
Save: $6.00
Description: Fits; 99-07 Classic GM Truck 1500HD/2500/3500 SRW
03-07 Hummer H2
Item #: KR310
Condition:
New
Price: $299.99
Sale: $284.99
Save: 5%
Save: $15.00
Description: Fits; 2001-2010 Chevy/GMC 2500/3500 HD & Hummer H2
Item #: KR6693
Condition:
New
Price: $59.99
Sale: $56.99
Save: 5%
Save: $3.00
Description: Fits; 2001-2010 Chevy/GMC TRUCK 1500HD/2500HD/3500
Item #: KR1426
Condition:
New
Price: $49.99
Sale: $47.49
Save: 5%
Save: $2.50
Description: Fits; 2001-2010 Chevy/GMC 2500/3500 HD & Hummer H2 Stock Control arms only.
Item #: KR6696
Condition:
New
Price: $59.99
Sale: $56.99
Save: 5%
Save: $3.00
Description: Fits; 2001-2010 1500HD/2500HD/3500 GM HD Trucks
(2nd Generation 7/8" Shank Right Hand Thread)
Item #: 10KXDI78
Condition:
New
Price: $59.99
Sale: $56.99
Save: 5%
Save: $3.00
Description: Fits; 2001-2010 1500HD/2500HD/3500 GM HD Trucks
(2nd Generation 7/8" Shank Left Hand Thread)
Item #: 10KL78
Condition:
New
Price: $59.99
Sale: $56.99
Save: 5%
Save: $3.00
Description: Fits; 2001-2010 2500 / 3500 GM HD Truck
Item #: KRSE10
Condition:
New
Price: $39.99
Sale: $37.99
Save: 5%
Save: $2.00
Description: Fits; 2001-2010 Chevrolet and GMC 1500HD / 2500 / 2500HD / 3500 / 3500HD trucks, 2001-2013 2500 Suburban and 2500 Yukon XL, and the 2003-2009 Hummer H2 and H2 SUTs. Also 1999-2006 Chevrolet and GMC...More Details »
Item #: KRSLV10
Condition:
New
Price: $34.99
Sale: $33.24
Save: 5%
Save: $1.75
Description: Fits; 2001-2010 Chevy/GMC 2500/3500 HD Truck
Item #: 568-346
Condition:
New
Price: $5.99
Sale: $5.69
Save: 5%
Save: $0.30
Description: Fits; 2001-2010 Chevy/GMC 2500/3500 HD
2nd Generation 7/8" Rod Ends
Item #: KR10SSU78
Condition:
New
Price: $599.99
Sale: $569.99
Save: 5%
Save: $30.00
Description: Fits; 2001-2010 Chevy/GMC 1500HD/2500HD/3500HD and 2002-2009 Hummer H2, 8 Lug Trucks.
Item #: KRCLP10
Condition:
New
Price: $799.99
Sale: $759.99
Save: 5%
Save: $40.00
Description: Fits; 2001-2010 Chevy/GMC 1500HD/2500HD/3500HD and 2002-2009 Hummer H2, 8 Lug Trucks.
Item #: KR10STAGE1
Condition:
New
Price: $169.99
Sale: $161.49
Save: 5%
Save: $8.50
Description: Fits; 2001-2010 Chevy/GMC 1500HD/2500HD/3500HD and 2002-2009 Hummer H2, 8 Lug Trucks.
Item #: KR10STAGE2
Condition:
New
Price: $699.99
Sale: $664.99
Save: 5%
Save: $35.00
Description: Fits; 2001-2010 Chevy/GMC 1500HD/2500HD/3500HD and 2002-2009 Hummer H2, 8 Lug Trucks.
Item #: KR10STAGE3BIL
Condition:
New
Price: $949.99
Sale: $902.49
Save: 5%
Save: $47.50
Description: Fits; 2001-2010 Chevy/GMC 1500HD/2500HD/3500HD and 2002-2009 Hummer H2, 8 Lug Trucks.
Item #: KR10STAGE3FOX
Condition:
New
Price: $1,349.99
Sale: $1,282.49
Save: 5%
Save: $67.50
Description: Fits; 2001-2019 Chevy/GMC 1500HD/2500HD/3500 TRUCKS and Much More, This universal fit end link can fit most other GM Truck including the 1999-2006 1500 Trucks and SUV's
Item #: KRSWEL02
Condition:
New
Price: $94.99
Sale: $90.24
Save: 5%
Save: $4.75
Description: Fits; 2001-2019 Chevy/GMC 1500HD/2500HD/3500 TRUCKS and Much More, This universal fit end link (fits most) other GM Truck including the 1999-2006 1500 Trucks and SUV's
(will not work with some...More Details »
Item #: KRSWEL46
Condition:
New
Price: $110.99
Sale: $105.44
Save: 5%
Save: $5.55
Description: Fits; 2001-2019 Chevy/GMC 1500HD/2500HD/3500 TRUCKS and Much More, This universal fit end link can fit most other GM Truck including the 1999-2006 1500 Trucks and SUV's
7"-9" LIFTED HD SWAY BAR...More Details »
Item #: KRSWEL79
Condition:
New
Price: $115.99
Sale: $110.19
Save: 5%
Save: $5.80
Description: Fits; 2001-2010 trucks with a Kryptonite Tie Rods and stock center link
Item #: 10KRYNEW78
Condition:
New
Price: $229.99
Sale: $218.49
Save: 5%
Save: $11.50
Description: Fits; 2001-2010 GM Trucks 1500HD/2500HD/3500 CHEVY/GMC 3/4 and 1 Ton Trucks 8 Lug Trucks Only!
Part# ULTIMATE10
Comes with 3 Spline Pitman Arm!
Item #: ULTIMATE10
Condition:
New
Price: $1,499.99
Sale: $1,424.99
Save: 5%
Save: $75.00
Description: Fits; 2001-2010 Chevy/GMC Truck 1500HD/2500HD/3500/Hummer H2
Item #: 0110BJPACK-2
Condition:
New
Price: $199.99
Sale: $189.99
Save: 5%
Save: $10.00
Description: Fits; 2001-2010 Chevy/GMC 2500/3500 HD & Hummer H2
Item #: 0110BJPACK
Condition:
New
Price: $199.99
Sale: $189.99
Save: 5%
Save: $10.00
Description: Fits; 2001-2010 Chevrolet and GMC 1500HD / 2500 / 2500HD / 3500 / 3500HD 2WD/4WD trucks, 2001-2013 Chevy and GMC 2500 2WD/4WD SUVs and Hummer H2, H2 SUTs.1999-2018 Chevy/GMC 1500 6 Lug Trucks With...More Details »
Item #: KRBUCA10
Condition:
New
Price: $39.99
Sale: $37.99
Save: 5%
Save: $2.00
Description: Fits; 2001-2010 Chevy/GMC 1500HD/2500HD/3500HD and 2002-2009 Hummer H2, 8 Lug Trucks.
Item #: KRUCA10
Condition:
New
Price: $599.99
Sale: $569.99
Save: 5%
Save: $30.00
Description: Fits; 2001-2010 Chevrolet and GMC 1500HD / 2500 / 2500HD / 3500 / 3500HD 2WD/4WD trucks, 2001-2013 Chevy and GMC 2500 2WD/4WD SUVs and Hummer H2, H2 SUTs.1999-2018 Chevy/GMC 1500 6 Lug Trucks
Item #: KR1571
Condition:
New
Price: $9.99
Sale: $9.49
Save: 5%
Save: $0.50
Description: Fits; Most all 8 Lug GM Trucks from 1999-2010
Item #: 10310-DCWB
Condition:
New
Price: $9.99
Sale: $9.49
Save: 5%
Save: $0.50
Description: - 640+ RWHP Peak
- Billet Compressor Wheel
- 64mm, 11-Blade Exclusive design
- Quick Spool-Up
- High Flow Turbine Wheel
- Larger than stock
- Matched perfectly to the custom compressor wheel...More Details »
Item #: DM1351070203000
Condition:
New
Price: $2,100.00
Description: - 800 HP Peak Power
- Direct fit for 2001-2004 6.6L LB7 Duramax
- Dyno Proven
- Custom Billet Compressor Wheel
- Stealth HIGH-FLOW Turbine Assembly
- Engineered Anti-Surge Compressor Cover
-...More Details »
Item #: DM1351070303000
Condition:
New
Price: $2,450.00
Sale: $2,082.50
Save: 15%
Save: $367.50
Description: Fitment:
2001-2016 6.6L Duramax
STD Bore 16.7CR (#930036055)
Item #: 930036055
Condition:
New
Price: $1,644.50
Exhaust System Kit
Description: 2.5in. Cat-Back Dual Split Side Exit Aluminized Steel. Note: 3.5in. Outside Diameter Tip Included.
Item #: S5012AL
Condition:
New
Price: $759.69
Sale: $614.99
Save: 19%
Save: $144.70
Exhaust System Kit
Description: 2.5in. Cat-Back Dual Split Side Exit T409 Stainless Steel. Note: 3.5in. Outside Diameter Tip Included.
Item #: S5010409
Condition:
New
Price: $784.40
Sale: $634.99
Save: 19%
Save: $149.41
Exhaust Pipe
Description: 3" Turbo Down Pipe. Note: Fits Early 2004 Models. Not For Sale In California.
Item #: GM8425
Condition:
New
Price: $327.34
Sale: $264.99
Save: 19%
Save: $62.35
Exhaust Pipe
Description: 2001-2004 Chev/GMC 6.6L, 3in. Turbo Down Pipe-Carb EO # D-763-2. Note: Fits Early 2004 Models.
Item #: GMCA425
Condition:
New
Price: $314.99
Sale: $254.99
Save: 19%
Save: $60.00
Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit Aluminized Steel. Note: 5in. Outside Diameter Tip Included.
Item #: S6000AL
Condition:
New
Price: $648.52
Sale: $524.99
Save: 19%
Save: $123.53
Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit Aluminized Steel. Note: No Tip Included.
Item #: S6000P
Condition:
New
Price: $524.99
Sale: $419.99
Save: 20%
Save: $105.00
Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit Aluminized Steel. Note: 4in. Front Pipe Included For Vehicles Not Equipped With A Catalytic Converter. 5in. Outside Diameter Tip Included.
Item #: S6004AL
Condition:
New
Price: $734.99
Sale: $594.99
Save: 19%
Save: $140.00
Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit Aluminized Steel. Note: 4in. Front Pipe Included For Vehicles Not Equipped With A Catalytic Converter. No Tip Included.
Item #: S6004P
Condition:
New
Price: $656.24
Sale: $524.99
Save: 20%
Save: $131.25
Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit No Muffler Aluminized Steel. Note: 4in. Front Pipe Included For Vehicles Not Equipped With A Catalytic Converter. No Tip Included.
Item #: S6004PLM
Condition:
New
Price: $581.24
Sale: $464.99
Save: 20%
Save: $116.25
Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit No Muffler T409 Stainless Steel. Note: 4in. Front Pipe Included For Vehicles Not Equipped With A Catalytic Converter. No Tip Included.
Item #: S6004SLM
Condition:
New
Price: $743.74
Sale: $594.99
Save: 20%
Save: $148.75
Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit T304 Stainless Steel. Note: 4in. Front Pipe Included For Vehicles Not Equipped With A Catalytic Converter. 5in. Outside Diameter Tip Included.
Item #: S6004304
Condition:
New
Price: $1,352.63
Sale: $1,094.99
Save: 19%
Save: $257.64
Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit T409 Stainless Steel. Note: 4in. Front Pipe Included For Vehicles Not Equipped With A Catalytic Converter. 5in. Outside Diameter Tip Included.
Item #: S6004409
Condition:
New
Price: $914.11
Sale: $739.99
Save: 19%
Save: $174.12
Exhaust System Kit
Description: 4in. Downpipe-Back Single Side Exit Aluminized Steel. Note: . No Tip Included.
Item #: S6005P
Condition:
New
Price: $562.49
Sale: $449.99
Save: 20%
Save: $112.50
Exhaust System Kit
Description: 4in. Downpipe-Back Single Side Exit No Muffler Aluminized Steel. Note: No Tip Included.
Item #: S6005PLM
Condition:
New
Price: $499.99
Sale: $399.99
Save: 20%
Save: $100.00
Exhaust Pipe
Description: 4in. Front-Pipe w/Flange Aluminized Steel. Note: Not For Use On Vehicles Equipped With A Catalytic Converter ( 2002-2004 'Clean State' California has a Catalytic Converter)
Item #: GMAL401
Condition:
New
Price: $228.52
Sale: $184.99
Save: 19%
Save: $43.53
Exhaust Pipe
Description: 4in. Front-Pipe w/Flange T409 Stainless Steel. Note: Not For Use On Vehicles Equipped With A Catalytic Converter.
Item #: GMS9401
Condition:
New
Price: $259.40
Sale: $209.99
Save: 19%
Save: $49.41
Exhaust Pipe
Description: 4in. Regular Cab Adapter Aluminized Steel. Note: Regular Cab Adapter.
Item #: GMAL413
Condition:
New
Price: $117.34
Sale: $94.99
Save: 19%
Save: $22.35
Exhaust System Kit
Description: 5in. Downpipe-Back Single Side Exit No Muffler Aluminized Steel. Note: Excludes No Tip Included. Cutting May Be Required.
Item #: S60210PLM
Condition:
New
Price: $674.99
Sale: $539.99
Save: 20%
Save: $135.00
MBRP Exhaust 5in. Downpipe-Back w/o muffler - T409 Stainless - 2001-2004 GM 6.6L Duramax - S60210SLM
Exhaust System Kit
Description: 5in. Downpipe-Back Single Side Exit No Muffler T409 Stainless Steel. Note: No Tip Included. Cutting May be Required.
Item #: S60210SLM
Condition:
New
Price: $812.49
Sale: $649.99
Save: 20%
Save: $162.50
Exhaust System Kit
Description: 5in. Downpipe-Back Single Side Exit Aluminized Steel. Note: Excludes 2002-2004 California Models. No Tip Included. Cutting May Be Required.
Item #: S60210P
Condition:
New
Price: $743.74
Sale: $594.99
Save: 20%
Save: $148.75
Exhaust Pipe
Description: Muffler Bypass Pipe 4in. Inlet/Outlet 30in. Overall T304 Stainless Steel. Note: Single System Muffler Bypass Pipe. Gives A More Aggressive Exhaust Note.
Item #: MDS30
Condition:
New
Price: $154.40
Sale: $124.99
Save: 19%
Save: $29.41
Exhaust Pipe
Description: 2001-2007 Chev/GMC Excl. LMM, Tail Pipe Aluminized Steel. Note: 2001-2007 Chev/GMC Excl. LMM, Tail Pipe, AL.
Item #: GP010
Condition:
New
Price: $89.99
Description: 2 Kits needed for full engine.
Item #: 10040
Condition:
New
Price: $14.99
Engine Coolant Reservoir
Description: Aluminum Degas Tank, Fits Chevy/GMC 6.6L Duramax (LB7/LLY/LBZ) 2001-2007, Natural
Item #: MMRT-DMAX-01N
Condition:
New
Price: $407.95
Automatic Transmission Oil Cooler
Description: Transmission Cooler, fits Chevrolet/GMC 6.6L Duramax (LB7) 2001-2003
Item #: MMTC-DMAX-01SL
Condition:
New
Price: $435.95
Transmission Oil Cooler Line
Description: Transmission Cooler Line Kit, fits Chevrolet/GMC 6.6L Duramax (LB7/LLY) 2001-2005
Item #: MMTCL-DMAX-01
Condition:
New
Price: $321.95
Automatic Transmission Oil Cooler
Description: Transmission Cooler, fits Chevrolet/GMC 6.6L Duramax (LB7/LLY) 2003-2005
Item #: MMTC-DMAX-03SL
Condition:
New
Price: $435.95