Duramax Truck LLY 2004.5 - 2005 VIN Code "2"
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Fuel System - OEM, LLY
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94011618Cold Start Fuel Feed Valve, Service Valve Seal Duramax thumbnail
  
94011618 Cold Start Fuel Feed Valve, Service Valve Seal, LB7/LLY/LBZ/LMM/LML, 2001-2016, Duramax
2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016

2500 3500 LLY LMM LGH Van Express Savana 6.6L V8 Duramax diesel:
2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016

$1.49
injector copper
  
10298 bundle INJECTOR COPPER LLY LBZ LMM LML, 2004.5-2016 DuramaxRecommended to replace anytime injectors are removed

Price $3.95 - $31.60
Fuel Tank Strap Nut thumbnail
  
11516770 Fuel Tank Strap Nut, LB7 LLY LBZ LMM LML L5P, 2001-2017Nut for the fuel tank strap on a Duramax

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 *

$4.95
Fuel Line Banjo Seal at FICM, 2 per package-t
  
10059 Fuel Line Banjo Seal at FICM, Duramax, 2 per packageUsed at FICM banjo bolts
$7.78
Fuel Pressure Regulator Replacement Installation O-rings, LB7 LLY LBZ LMM thumbnail
  
10811 Fuel Pressure Regulator Replacement Installation O-rings, LB7 LLY LBZ LMM, 2001-2010 Duramax2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010

2500 3500 LLY LMM Van Express Savana 6.6L V8 Duramax diesel:
2006, 2007, 2008, 2009, 2010 Early

$8.95
10812 Injector Fuel Return Line Seal thumbnail
  
10812 Injector Fuel Return Line Seal, LLY LBZ LMM, 2004.5-2010, 8 Pack, Duramax2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2004 Late, 2005, 2006, 2007, 2008, 2009, 2010

2500 3500 LLY LMM Van Express Savana 6.6L V8 Duramax diesel:
2006, 2007, 2008, 2009, 2010

$8.95
Fuel Filter Head Spacer Kit, 2001-2010 , Black thumbnail
  
10006 Fuel Filter Head Spacer Kit, LB7 LLY LBZ LMM, 2001-2010, DuramaxEasy to install spacer kit makes more room to service fuel filter
$8.99
MA Aluminum Fuel FIlter Head Bleeder Screw, 2001+ Duramax-t
  
10010 MA Aluminum Fuel FIlter Head Bleeder Screw, LB7 LLY LBZ LMM LML 2001-2016, DuramaxReplace your soft plastic stock bleeder screw with this MA Aluminum Bleeder Screw.

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016

$9.99
Fuel Pressure Regulator Bolts-t
  
10332 Fuel Pressure Regulator Bolts, DuramaxT-25
$13.77
97303764 Fuel Injector Bracket thumb
  
97303764 Fuel Injector Hold Down Bracket, LLY LBZ LMM, 2004.5-2010 DuramaxSome also call this a retainer
$16.95
WIF, Water In Fuel Sensor Wrench, 2001-2011 Duramax-t
  
10002 WIF, Water In Fuel Sensor Wrench, LB7 LLY LBZ LMM 2001-2011, DuramaxThe Original Water in Fuel Sensor Wrench

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 *

$19.95
Duramax Filter Head Rebuild Kit, 2001-2010 Duramax-t
  
10192 Filter Head Rebuild Kit, LB7 LLY LBZ LMM 2001-2010 DuramaxAll the seals needed to rebuild your leaking fuel filter head!

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 *

$19.99
LLY/LBZ Injector Body Seal Kit, 2004.5-2007 Duramax, LLY, LBZ, 8 Pack-t
  
10299 LLY LBZ Injector Body Seal Kit, 2004.5-2007 Duramax, 8 PackSet of 8 injector seals

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2004 Late, 2005, 2006, 2007 Early

2500 3500 LLY Van Express Savana 6.6L V8 Duramax diesel:
2006, 2007

$23.12
MA WIF Plug, Black 2001+-t
  
10051 MA WIF Plug, LB7 LLY LBZ LMM LML, 2001-2016, DuramaxReplace your plastic WIF Sensor with this Billet Aluminum Plug.

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016

2500 3500 LGH Van Express Savana 6.6L V8 Duramax diesel:
2012, 2013, 2014, 2015, 2016

$29.99
OEM Replacement Fuel Filter, 2001-2016, Duramax-t
  
TP3018 OEM ACDelco Fuel Filter, LB7 LLY LBZ LMM LML 2001-2016 DuramaxThe latest version from GM using the dual pleat element. Fits all model year Duramax 6.6 engines

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 *

$37.99
LLY Fuel Pressure Regulator Install Gasket Kit
  
10241 bundle Fuel Pressure Regulator Install Gasket Kit, LLY , 2004.5-2005 DuramaxIncludes all required gaskets and seals to properly install your new LLY Fuel Pressure Regulator

Price $41.23 - $53.08
Injection Pump Return Hose, LLY - thumb
  
97321372 Injection Pump Return Hose, LLY, 2004.5-2005 Duramax
2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2004 Late, 2005*

$44.99
Billet CP3 Fuel Injection Pump Rear Bracket thumbnail
  
10696 Billet CP3 Fuel Injection Pump Rear Bracket, LB7 LLY LBZ LMM, 2001-2010, DuramaxDirect replacement for the stock bracket for GM part number 97328578

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 *

$49.95
Maintenance Filter Pack-t
  
10404 Maintenance Filter Pack, LB7 LLY LBZ LMM LML, 2001-2016, DuramaxIncludes fuel, oil and transmission filter

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 20010, 2011, 2012, 2013, 2014, 2015, 2016 *

$60.93
97327685 CP3 Fuel Injection Pump Wiring Harness thumbnail
  
97327685 CP3 Fuel Injection Pump Wiring Harness, LB7 LLY, 2001-2005 Duramax2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2001, 2002, 2003, 2004, 2005

$75.95
See All Options
Duramax Fuel Filter Combo Kit-t
  
10030 Fuel Filter Combo Kit, LB7 LLY LBZ LMM, 2001-2010 Duramax
$86.96
Master Filter Head Kit, LB7/LLY/LBZ/LMM, 2001-2010-t
  
10320 Master Filter Head Kit, LB7 LLY LBZ LMM, 2001-2010, DuramaxIncludes Complete Filter Head Rebuild Kit, MA Aluminum Bleeder Screw, Water in Fuel Plug, OEM Replacement Fuel Filter, Fuel Filter Head Spacer Kit
$116.50
Fuel Pressure Regulator Kit, LLY, 2004.5-2005-t
  
10447 Fuel Pressure Regulator Kit, LLY, 2004.5-2005, DuramaxRepair a surging or lopey idle with a new fuel pressure regulator.

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2004 late, 2005 *

$247.77
Duramax LLY Fuel Injector
  
97303657 bundle Duramax LLY Fuel Injector, 2004.5-2005Factory Replacement Bosch Reman LLY Injector

Price $365.00 - $515.00
Duramax Injection Pump LLY - tumbnail
  
97780091 includes $200 core charge CP3 Fuel Injection Pump, LLY, 2004.5-2005 DuramaxFactory Replacement CP3 pump. Includes Fuel Pressure Regulator. Price includes $200 refundable core charge.

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2004 late, 2005 *

$1,094.95
Injector Hold Down Platform-t
  
97190517 Injector Hold Down Platform LB7 LLY LBZ LMM LML LGH 2001-2016 DuramaxThis platform sits under the injector hold down clamp.

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016

2500 3500 LLY LMM LGH Van Express Savana 6.6L V8 Duramax diesel:
2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016

$2.35
O-ring for bleeder screw-t
  
10031 O-ring for bleeder screw, Duramax
$2.99
Fuel Injector Bracket Bolt, LLY/LBZ/LMM/LML, 2004.5-2016-t
  
11611128 Fuel Injector Bracket Bolt, LLY LBZ LMM LML, 2004.5-2016 Duramax
2500HD 3500 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2004 Late, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2004 late, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 *

$3.89
Water In Fuel Sensor O-Ring-t
  
10032 Water In Fuel Sensor O-Ring, DuramaxReplacement O ring seal for WIF sensor. Also fits WIF delete plugs
$3.95
FUEL FILTER O-RING - TOP-t
  
10738 Fuel Filter O-ring, Top, DuramaxReplacement Top Fuel Filter O-Ring
$5.95
Injector Clip, LLY/LBZ/LMM, 2004.5-2010-t
  
J00322 Injector Clip, LLY LBZ LMM, 2004.5-2010
OEM Replacement return line retainer clip.

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2004, 2005, 2006, 2007, 2008, 2009, 2010

2500 3500 Van Express Savana 6.6L V8 Duramax diesel:
2006, 2007, 2008, 2009, 2010

$6.75
Fuel Pressure Relief Valve Shim Kit, LLY/LBZ/LMM, 2004.5-2010-t
  
10269 Fuel Pressure Relief Valve Shim Kit, LLY LBZ LMM, 2004.5-2010, DuramaxREGULATOR SHIM KIT
$9.99
Fuel Sending Unit Lock Ring, 2004-2013-t
  
TR26 Fuel Sending Unit Lock Ring, 2004-2013 DuramaxFits 04-08
$12.59
CP3 To Adapter Small Seal, LB7/LLY/LBZ/LMM/LML, 2001-2016 Duramax-t
  
97351488 CP3 To Adapter Small Seal, LB7 LLY LBZ LMM LML, 2001-2016 Duramax
$13.99
CP3/CP4 Fuel Injection Pump Bracket Seal, Adapter to Block, 2001-2016-t
  
12638504 CP3 CP4 Fuel Injection Pump Bracket Seal, Adapter to Block, 2001-2016 Duramax
$19.99
Water in Fuel Sensor, 2001-2011-t
  
12639277 Water in Fuel Sensor, LB7 LLY LBZ LMM LML, 2001-2011, DuramaxOEM replacement sensor
$39.95
Fuel Return Hose, LLY/LBZ/LMM, 2004.5-2009-t
  
97321375 Fuel Rail to Fuel Return Hose, LLY LBZ LMM, 2004.5-2010
$46.99
Injector Return Line Hose Kit, 2004.5-2010-t
  
RTF26410 Injector Return Line Hose Kit, 2004.5-2010LH / RH
$55.00
Injection Pump Inlet Hose, LLY/LBZ/LMM, 2004.5-2010-t
  
12625277 Injection Pump Inlet Hose, LLY LBZ LMM, 2004.5-2010 Duramax
2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2004 Late, 2005, 2006, 2007, 2008, 2009, 2010*

$55.99
Injector Harness Pigtail, LLY, 2004.5-2005-t
  
10480 Injector Harness Pigtail, LLY, 2004.5-2005, DuramaxThe LLYs have an issue with the injector harness on #7 and #2 going bad, and leaving you stranded on the side of the road! This replacement takes care of the problem.

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2004 late, 2005 *

$59.95
Deluxe Filter Head Rebuild Kit, 2001-2010 Duramax, Includes Seals, Billet WIF Plug, Bleeder Screw-t
  
10218 Deluxe Filter Head Rebuild Kit, LB7 LLY LBZ LMM 2001-2010 Duramax, Includes Seals, Billet WIF Plug, Bleeder ScrewEverything you need to rebuild your filter head assembly

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 *

$59.97
Injector Return Line Left, 2004.5-2010 Duramax, LLY, LBZ, LMM-t
  
402097 Injector Return Line Left, LLY LBZ,LMM 2004.5-2010 Duramax
Direct replacement left bank injector return line.

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2004, 2005, 2006, 2007, 2008, 2009, 2010

2500 3500 Van Express Savana 6.6L V8 Duramax diesel:
2006, 2007, 2008, 2009, 2010

$60.15
Injector Return Line Right, 2004.5-2010 Duramax, LLY, LBZ, LMM-t
  
400552 Injector Return Line Right, LLY LBZ LMM, 2004.5-2010 Duramax
Direct replacement of right side injector return line.

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2004, 2005, 2006, 2007, 2008, 2009, 2010

2500 3500 Van Express Savana 6.6L V8 Duramax diesel:
2006, 2007, 2008, 2009, 2010

$60.15
Fuel Rail Pressure Sensor Wrench, LBZ/LMM, 2006-2010-t
  
10522 Fuel Rail Pressure Sensor Wrench, LBZ LMM, 2006-2010, DuramaxUniquely desgned tool saves time.
$89.95
LLY 2/7 Injector Line-t
  
97378828 LLY 2 7 Injector LineNew High Pressure Injector Line. Used on number 2 and 7 cylinders.
$94.00
LLY 1/8 Injector Line-t
  
97378825 LLY 1 8 Injector LineNew High Pressure Injector Line. Used on number 1 and 8 cylinders.
$104.95
LLY 4/5 Injector Line-t
  
97378827 LLY 4 5 Injector LineNew High Pressure Injector Line. Used on number 4 and 5 cylinders.
$109.95
LLY 3/6 Injector Line-t
  
97378826 LLY 3 6 Injector LineNew High Pressure Injector Line. Used on number 3 and 6 cylinders.
$109.95
Fuel Filter Outlet Hose, LLY, 2004.5-2005-t
  
97321374 Fuel Filter Outlet Hose, LLY, 2004.5-2005
$129.95
Fuel Filter to FICM Hose, LLY, 2004.5-2005-t
  
97321373 Fuel Filter to FICM Hose, LLY, 2004.5-2005 Duramax
$129.95
Fuel Return Hose, LLY/ LBZ/ LMM, 2004.5-2008-t
  
15167372 Fuel Return Hose, LLY LBZ LMM, 2004.5-2008
$149.95
LLY Fuel Pressure Regulator, 2004.5-2005 Duramax-t
  
400653 LLY Fuel Pressure Regulator, 2004.5-2005 DuramaxBrand New OEM Regulator

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2004 Late, 2005

$183.25
Fuel Feed Hose, LLY/LBZ/LMM, 2004.5-2007.5-t
  
15077513 Fuel Feed Hose, LLY LBZ LMM, 2004.5-2007.5
$189.95
Fuel Injection Pump Drive Gear, LB7/LLY, 2001-2005-t
  
97226128 Fuel Injection Pump Drive Gear, LB7 LLY, 2001-2005 Duramax2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2001, 2002, 2003, 2004, 2005
$189.99
See All Options
Fuel Filter Head Kit, LLY/LBZ/LMM.-t
  
10426 Fuel Filter Head Kit, LLY LBZ LMM, DuramaxIncludes WIF Plug, Aluminum Bleeder Screw. Spacer, and Filter.
$199.95
Duramax Fuel Cooler, LB7/LLY/LBZ/LMM, 2001-2010-t
  
10371405 Fuel Cooler, LB7 LLY LBZ LMM, 2001-2010 DuramaxOEM Replacement

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 *

$239.95
Fuel Level Float Sensor, LLY/LBZ/LMM, 2004.5-2008-t
  
SK1221 Fuel Level Float Sensor, LLY LBZ LMM, 2004.5-2008 Fix a faulty fuel level sensor. Replace just the sensor and save over a complete tank unit
$259.95
LLY Fuel Rail Pressure Sensor, 2004.5-2005-t
  
97361561 LLY Fuel Rail Pressure Sensor, 2004.5-2005Replacement Fuel Rail Pressure Sensor
$284.95
LLY Injector Harness Upgrade-t
  
98017958 Injector Harness Upgrade, LLY, 04.5-05 DuramaxInstall this Upgrade kit to keep yourself from getting stranded, and having a costly towing bill!
$299.99
Fuel Pick Up Module - LLY/LBZ/LMM, 2004.5-2008-t
  
19303428 Fuel Pick Up Module - LLY LBZ LMM, 2004.5-2008
$379.95
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