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11-14 GM 6.6L LML + LGH Duramax Dorman Nitrogen Oxide NOX Sensor (Downstream)
$310.40
- Part Number: 904-421
- Est. Ship Time: Usually Ships By Next Business Day
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The Dorman 904-412 Left Side Glow Plug Harness is a direct replacement for your worn out, oil-drenched or dry rotted glow plug harness on your 2008-20..
$52.22
Dorman Engine Oil Cooler Line (Inlet, Lower)
Part number: 625-164..
$53.25
This fuel water separator drain valve is designed to match the fit and function of the original valve on specified vehicles, and is engineered for dur..
$29.90
Wheel hub bolts stripped, bent or seized? These wheel hub bolts directly replace the original bolts on certain vehicle years, makes and models.
&nb..
$31.91
Replacing a drive shaft doesn't have to be complicated. This complete drive shaft assembly is pre-balanced and ready to install with 100% new yokes, t..
$452.72
Fuel lines on certain Ford and International vehicles leak due to vibration from a weak bracket. This Dorman OE FIX upgrades the bracket to prevent fu..
$49.95
This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles..
$34.26
Original equipment brake lines are highly rust prone. This Dorman OE FIX brake hydraulic line kit is made of upgraded stainless steel to resist corros..
$134.22
Fits: 2001-2003 GM Silverado/Sierra 2500HD/3500HD (See Applications)
This Dorman 800-605 Transmission Line Fitting (3/8" X 5/8"..
$6.38
Fits: 2001-2004 GM 6.6L Duramax
Don't take chances with an old, questionable, or malfunctioning camshaft position sensor that can leave you strande..
$69.43
Fits: 2001-2004 GM 6.6L Duramax LB7 2500HD/3500HD | 2003-2004 GM C4500/5500 Kodiak/Topkick 6.6L Duramax LB7
Purchase this Dorman 300-825 Engine Coo..
$289.71
Fits: 2001-2004 GM 6.6L Duramax LB7
This Dorman Fuel Return Line Banjo Bolt (Return Pipe) is the perfect replacement component your truck needs. Ea..
$11.55
Fits: 2001-2004 GM 6.6L Duramax LB7
This Dorman Glow Plug Harness Relay is perfect for what your truck needs. This part is an OE-style solution for..
$55.80
Fuel leaking from the filter housing? This direct-replacement fuel filter housing eliminates leaks from a damaged coupling to eliminate rough-start an..
$173.52
This transmission range sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durabilit..
$123.66
This automatic transmission speed sensor matches the fit and function of the original equipment sensor to restore critical speed-dependent vehicle fun..
$40.82
Replacement WIF Sensor for 01-11 Duramax. GM Cross Reference: 12639277
Part number: PFRK50126-04
..
$21.58
OE quality replacement Allison transmission speed sensor for 01-15 6.6L Duramax trucks.
Fitment note: 2015 models - only fits early style sensor. P..
$40.69
Our replacement GM Automatic Transmission 20-Pin pigtail features 12" leads that are labeled with the pin positions to aid in installation. Inclu..
$99.99
Replacement connector with 6" pigtail for use on the Duramax engine and many other vehicle applications. Produced in-house, our manufacturing process ..
$18.99
Replacement connector with 4.5" pigtail for use in multiple locations on the Duramax, Ram with Cummins, and other GM vehicles. Replaces OEM..
$37.99
Applications:
02-14 GM Silverado & Sierra 2500HD And 3500HD
03-13 GM Express & Savana 2500 And 3500
09-13 GM Express & Savana 450..
$37.96
Replacement crankshaft position sensor connector with 6" Pigtail for the 2004-2016 6.6L Duramax engines. Includes heat-sealable butt-style connectors...
$21.99
If you're needing a great high quality replacement Crankshaft Position Sensor (CKP Sensor) for your 2004.5-2016 Duramax this is a great option for you..
$18.74
Replacement connector with 6" pigtail for use on the 2006-2016 6.6L Duramax turbocharger vane position sensor. Produced in-house, our manufacturing pr..
$29.99
This turbocharger vane position sensor matches the function of the original equipment sensor to restore the engine management system's ability to dete..
$161.69
When an EGT sensor bung rusts, the typical solution has been to replace the entire exhaust pipe. This Dorman OE FIX kit allows direct replacement of o..
$18.91
If you're needing a great high quality replacement Manifold Absolute Pressure Sensor (MAP Sensor) for your 2010-2016 Duramax this is a great option fo..
$23.38
This NOx sensor has been made to match the original equipment sensor on certain vehicle years, makes and models, properly restoring nitrogen oxide det..
$328.73
Fuel heater for use in Fleece Performance heated fuel filter kits including PowerFlo Lift Pumps with a heater provision on the filter base.
..
$139.00