- Home »
- Catalog
UnderDog Diesel » 2004, Sierra 3500
Products for:
- Year: 2004
- Model: Sierra 3500
View Universal items for: 2004 Sierra 3500
Browse Products
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: -650+ RWHP Peak
-11-Blade 63mm upgraded billet compressor wheel
-9-Blade highflow turbine wheel
-Distinct 9-Blade turbine whistle
-360-degree Thrust Bearing
-Lighting fast spool-up
-Direct Bolt-On
-Great for Daily Driving/Towing
Item #: DM16B1070202000
Condition:
New
Price: $2,600.00
Description: -800 RWHP Peak
-11-Blade 67mm upgraded billet compressor wheel
-10-Blade highflow turbine wheel
-360-degree Thrust Bearing
-Custom Vane/Nozzle Ring Assembly
-Direct Bolt-On
Item #: DM16B1070303000
Condition:
New
Price: $3,250.00
Description: Fitment:
2001-2016 6.6L Duramax
STD Bore 16.7CR (#930036055)
Item #: 930036055
Condition:
New
Price: $1,644.50
Exhaust Pipe
Description: 3" Down Pipe Direct Replacement Down Pipe. Note: Fits Mid To Late 2004 Models. Not For Sale In California.
Item #: GM8424
Condition:
New
Price: $234.69
Sale: $189.99
Save: 19%
Save: $44.70
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: 3" Down Pipe-Carb EO # D-763. Note: Fits Mid To Late 2004 Models.
Item #: GMCA424
Condition:
New
Price: $234.69
Sale: $189.99
Save: 19%
Save: $44.70
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
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
Radiator
Description: Aluminum Radiator, fits Chevrolet/GMC 6.6L Duramax 2001-2005
Item #: MMRAD-DMAX-01
Condition:
New
Price: $896.95
Engine Coolant Thermostat
Description: Low Temperature Thermostats (set of 2), fits Chevrolet/GMC 6.6L Duramax 2001-2016
Item #: MMTS-CHV-01DL
Condition:
New
Price: $87.95
Intercooler Boot Kit
Description: Factory-Fit Boot Kit, fits Chevrolet/GMC 6.6L Duramax 2004.5-2005
Item #: MMBK-DMAX-04BK
Condition:
New
Price: $285.95
Engine Coolant Thermostat
Description: High Temperature Thermostats (set of 2), fits Chevrolet/GMC 6.6L Duramax 2001-2016
Item #: MMTS-CHV-01DH
Condition:
New
Price: $85.95
Intercooler Pipe Set
Description: Hot-Side Intercooler Pipe and Boot Kit, fits Chevrolet/GMC 6.6L Duramax 2004.5-2010
Item #: MMICP-DMAX-045HBK
Condition:
New
Price: $299.95
Intercooler Pipe Set
Description: Chevrolet/GMC 6.6L Duramax Hot-Side Intercooler Pipe and Boot Kit, Custom Color
Item #: MMICP-DMAX-045HN
Condition:
New
Not Available
Intercooler Kit
Description: Intercooler Kit, fits Chevrolet/GMC 6.6L Duramax 2002-2004.5
Item #: MMINT-DMAX-02KBK
Condition:
New
Price: $1,498.95
Intercooler Kit
Description: Intercooler Kit, fits Chevrolet/GMC 6.6L Duramax 2002-2004.5
Item #: MMINT-DMAX-02KSL
Condition:
New
Price: $1,498.95
Intercooler Pipe Set
Description: Intercooler Pipe and Boot Kit, fits Chevrolet/GMC 6.6L Duramax 2002-2004.5
Item #: MMICP-DMAX-02BK
Condition:
New
Price: $429.95
Intercooler Kit
Description: Intercooler, fits Chevrolet/GMC 6.6L Duramax 2001-2005
Item #: MMINT-DMAX-01BK
Condition:
New
Price: $1,146.95
Intercooler Kit
Description: Intercooler, fits Chevrolet/GMC 6.6L Duramax 2001-2005
Item #: MMINT-DMAX-01SL
Condition:
New
Price: $1,146.95
Radiator Coolant Hose Kit
Description: Silicone Coolant Kit, fits Chevrolet/GMC 6.6L Duramax 2001-2005
Item #: MMHOSE-CHV-01DBK
Condition:
New
Price: $326.95
Radiator Coolant Hose Kit
Description: Silicone Coolant Kit, fits Chevrolet/GMC 6.6L Duramax 2001-2005
Item #: MMHOSE-CHV-01DBL
Condition:
New
Price: $326.95
Radiator Coolant Hose Kit
Description: Silicone Coolant Kit, fits Chevrolet/GMC 6.6L Duramax 2001-2005
Item #: MMHOSE-CHV-01DRD
Condition:
New
Price: $326.95
Engine Coolant Reservoir
Description: Aluminum Degas Tank, Fits Chevy/GMC 6.6L Duramax (LB7/LLY/LBZ) 2001-2007, Micro Wrinkle Black
Item #: MMRT-DMAX-01MWBK
Condition:
New
Price: $407.95
Engine Oil Pan
Description: Replacement Oil Pan, fits Chevy/GMC 6.6L Duramax 2001-2010
Item #: MMOPN-DMAX-01S
Condition:
New
Price: $87.95
Turbocharger Turbine Housing Blanket
Description: Titanium Turbo Blanket, Fits Chevrolet/GMC 6.6L Duramax 2004.5-2016
Item #: MMTB-DMAX-05
Condition:
New
Price: $187.95
Engine Coolant Pipe
Item #: 119020086
Condition:
New
Price: $26.99
Engine Coolant Thermostat Housing
Item #: 119000533
Condition:
New
Price: $107.99
Engine Coolant Thermostat Housing
Item #: 119000530
Condition:
New
Price: $107.99
Engine Cylinder Head
Description: Cast-in Injector Cups for a trouble free injector install.
Must purchase 2 for complete engine.
Item #: 110100101
Condition:
New
Price: $1,349.99
Coolant Pipe
Description: Fully-polished 304 stainless steel
CNC machined tube end
Comes with two Viton O-rings
Item #: 119000630
Condition:
New
Price: $116.99
Engine Coolant Thermostat Housing
Item #: 119000500
Condition:
New
Price: $269.99
Engine Mount
Item #: 168030150
Condition:
New
Price: $269.99
Engine Mount
Item #: 168030160
Condition:
New
Price: $269.99
Engine Mount
Item #: 168030170
Condition:
New
Price: $269.99
Fueler Kit
Item #: 113065000
Condition:
New
Price: $989.99