HD Diesel Supply - Chevy / GMC Duramax

Chevy / GMC Duramax
The Duramax is a General Motors diesel engine family for light to medium duty trucks. The 6.6-liter Duramax is produced by DMAX, a joint venture between GM and Isuzu in Moraine, Ohio. Duramax is a 32-valve design with high-pressure common-rail direct injection and an experimental composite design cylinder head.

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Chevy / GMC Duramax - LB7 Duramax 2001-2004.5
RPO LB7 (engine code "1") was first introduced in 2001 and continued until early-2004. It is a 32-valve design with high-pressure common-rail direct injection and an experimental composite design cylinder head. SEE LB7 PRODUCTS BELOW
Chevy / GMC Duramax - LLY Duramax 2004.5-2005
The LLY (engine code "2") 402.7 cu in. turbocharged engine which debuted 2004.5 until the end of 2005. It is a 32-valve design with common-rail direct injection and aluminum cylinder heads. The...More Details »
Chevy / GMC Duramax - LBZ Duramax 2006-2007.5
There are two VIN codes for the LBZ. The first is VIN 2. While it is the LBZ it has LLY tune tables. Second is VIN D. This was introduced in late 2005 and continued into 2007 sold only in the...More Details »
Chevy / GMC Duramax - LMM Duramax 2007.5-2010
The LMM (engine code "6") debuted part way through 2007 and ended production with the start of the 2011 calendar year and is mated to the 6-speed Allison transmission.
Chevy / GMC Duramax - LML Duramax 2011-2016
The 6.6L RPO LML (VIN code "8") is the latest version (2011–2016) GM Duramax diesel engine and actually a further advanced version of the LMM engine with the majority of the changes addressing a...More Details »
Chevy / GMC Duramax - L5P Duramax 2017-2019
The new L5P Duramax produces 445HP and 910FT-LBS those appear to be the official numbers of GM’s new 6.6L Duramax turbo-diesel V-8 engine for GM’s 2017 model year heavy duty Chevy and GMC pickup trucks.

Chevy / GMC Duramax Featured Products

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Items 1-8 of 8
Description: 2001-2014 GM 6.6L Duramax LB7 LLY LBZ LMM LML NEW AC Delco Fuel Filter Assembly with Prime
Item #: HD40323
Condition: New
Price: $489.00
Sale: $289.00
Save: 41%
Save: $200.00
Qty:

Description: 2007.5-2010 GM 6.6L Duramax LMM single Injector with all Genuine Bosch Parts Each LMM BOSCH injector is inspected before they are built with brand new Bosch components (nozzles, solenoids and...More Details »
Item #: HD60201
Condition: New
Price: $479.00
Sale: $348.00
Save: 27%
Save: $131.00

Description: 2007.5-2010 GM LMM Duramax genuine Bosch Injector Genuine Bosch Built single LMM injector the same as what you would find at your local GM parts dealership.  Each injector is built by Bosch and...More Details »
Item #: HD60210
Condition: New
Price: $575.00
Sale: $493.00
Save: 14%
Save: $82.00
Purchases over $399.00 Qualify for FREE GROUND SHIPPING!*

Description: 2007.5-2010 GM 6.6L Duramax LMM Glow Plugs, set of 8 Replace your old failing or dead glow plugs with a complete new set of DieselRX glow plugs. Made in the USA.  Signs of failing glow plugs are...More Details »
Item #: HD60314
Condition: New
Price: $230.00
Sale: $184.00
Save: 20%
Save: $46.00
Qty:

Description: 2007.5-2010 GM 6.6L Duramax LMM MPROP Fuel Pressure Regulator. New Bosch Fuel Pressure Regulator MPROP 90 degree plug. -New OEM Bosch Fuel Rail Pressure Regulator for 2007.5-2010 6.6L LMM...More Details »
Item #: HD60318
Condition: New
Price: $395.00
Sale: $248.00
Save: 37%
Save: $147.00
Qty:

Description: 2011-2016 GM 6.6L Duramax LML Glow Plugs, set of 8 Replace your old failing or dead glow plugs with a complete new set of DieselRX glow plugs. Made in the USA.  Signs of failing glow plugs are...More Details »
Item #: HD70314
Condition: New
Price: $230.00
Sale: $184.00
Save: 20%
Save: $46.00
Qty:

Description: 2011-2016 GM 6.6L Duramax LML OEM Bosch CP4 Fuel Pump  The Bosch OEM pump is the Stock replacement CP4 pump for 2011 - 2016 Chevy / GMC 6.6L Duramax LML It is the exact same pump you would get...More Details »
Item #: HD70350
Condition: New
Price: $1,875.00
Sale: $1,379.00
Save: 26%
Save: $496.00
Purchases over $399.00 Qualify for FREE GROUND SHIPPING!*

Description: 2011-2016 GM 6.6L Duramax LML OEM Bosch Injector GM part number 1262534, 19256590. OEM Genuine GM Bosch single LML New injector the same as what you would find at your local GM parts dealership,...More Details »
Item #: HD70210
Condition: New
Price: $589.00
Sale: $413.00
Save: 30%
Save: $176.00

Items 1-8 of 8