DHD 300-124 Driver & Passenger Stainless Steel LB7 Up Pipe Set OE Length 2001-2004New
These full featured OEM length up pipes are an excellent value! These are brand new and include all the high flow, high quality features your looking for at half of new GM LB7 up-pipes.
DHD h...
Description: Kit includes Gaskets and Hardware!
Stainless Duramax Up Pipe Set
Best FIT! Best Value!
NO CORE
Condition: New
Price: $309.00
Sale: $279.00
Save: 10%
Save: $30.00
061-035 DHD Swag PackageNew
Are you struggling to fit in at a truck pull? Do you want everyone to know your serious about your Duramax? Maybe you need a new shirt for your girl to wear to bed....Look no further!
Wa...
Coozies & Water Bottles|DHD Decals and Stickers|Hats|Swag Package|T-Shirt's, Sweatshirts & Tank Tops
Anyone who loves hats knows there are hats that fit....and hats that dont!
Not into NEON colors? DHD's Newest two color hat uses the Richardson 112 Trucker Series Snap Back Hat for superior f...
Anyone who loves hats knows there are hats that fit....and hats that dont!
DHD's Neon Series hats use the Richardson 112 Trucker Series Snap Back Hat for superior fit and style. The Richardso...
Custom made S400 turbo discharge with o-ring groove on one side transition to 4".
Short run of parts made for use in the Hookers.
Selling very close to cost.
Once they're gone, they're gone.
High Flow Intake Manifold/ Y-Bridge/ Elbows|Air Intake
Custom made S400 turbo discharge with o-ring groove on one side transition to 4".
Short run of parts made for use in the Hookers.
Selling very close to cost.
Once they're gone, they're gone.
High Flow Intake Manifold/ Y-Bridge/ Elbows|Air Intake
DHD 005-0100 Duramax Diesel EGR Test Plate WrenchNew
DHD 005-0100 EGR Test Plate Wrench
Special wrench used for EGR Valve & Cooler service/repair work and EGR Test Plate installation. This tool is helpful for all Duramax models but almost e...
DHD 005-013 HD Replacement Duramax EGR Cooler Kit 2004.5-2005 LLYNew
Skip the dealership prices and replace your cracked or damaged LLY EGR Cooler with this upgraded replacement from DHD.
EGR coolers are exposed to tremendous amounts of heat which makes them sus...
High Flow Intake Manifold/ Y-Bridge/ Elbows|EGR Valve, Cooler, & Gaskets
DHD 005-014 HD Replacement Duramax EGR Cooler Kit 2007.5-2010 LMMNew
Skip the dealership prices and replace your cracked or damaged LMM EGR Cooler with this upgraded replacement from DHD.
EGR coolers are exposed to tremendous amounts of heat which makes them sus...
High Flow Intake Manifold/ Y-Bridge/ Elbows|EGR Valve, Cooler, & Gaskets
DHD 007-0086 Duramax PCV Reroute Fitting Set for 5/8 Hose 2004.5-2010New
DHD 007-0086 PCV Reroute Fitting Standard Hose Barb End 2004.5-2010 Duramax Diesel
One of DHDs best-selling products in our PCV re-route fittings. This was one of our first products that we p...
DHD 007-0105 Duramax PCV Valve Service Kit 2001-2005 LB7 LLYNew
Replace your damaged or inoperative Duramax PCV valve with this all in one service kit from DHD. As your truck ages these diaphragms swell and distort from exposure to temperature cycles and engin...
DHD 007-0201 Duramax PCV Reroute Fitting Set (-8AN) 2004.5-2010New
DHD 007-0201 PCV Reroute Fitting (-8AN) JIC 37 Male Thread 2004.5-2010 Duramax
One of DHDs best-selling products in our PCV re-route fittings. This was one of our first products that we produ...
DHD 007-0227 Duramax Diesel Brass Fuel Test Port CapNew
DHD 007-0227 Duramax Diesel Brass Fuel Test Port Cap
DHD's brass fuel test port cap replaces the OE test port and removes any chances of having a test port leak. The elimination of the test p...
Description: DHD Duramax Diesel Brass Fuel Test Port Cap
Condition: New
Price: $9.95
DHD 007-0243 Duramax Diesel Brass Fuel Test Port Cap W/NPT PortsNew
DHD 077-0243 Duramax Diesel Brass Fuel Test Port Cap W/NPT Ports
The DHD brass fuel test port cap is the same as our standard cap, but this
cap has three 1/8 NPT ports. These ports are equal...
Description: DHD Duramax Diesel Brass Fuel Test Port Cap with 1/8 NPT test ports
Condition: New
Price: $19.99
DHD 007-0272 Duramax Diesel Fuel Filter Head Bleeder ScrewNew
DHD 007-0272 Duramax Diesel Fuel Filter Head Bleeder Screw
Is your factory bleeder screw stripped or leaking? Replace your soft
plastic stock bleeder screw with the new DHD stainless steel ...
Description: DHD Duramax Diesel Fuel Filter Head Bleeder Screw
More Details »
Condition: New
Price: $11.99
DHD 007-0292 Thermostat Lid Coolant Passage Plug LB7 LLY LBZNew
DHD 007-0292 Thermostat Lid Coolant Passage Plug LB7 LLY LBZ
This billet aluminum coolant plug will plug the open port on the thermostat coolant bridge on all LB7, LLY, & LBZ Duramax Die...
DHD 007-0294 LML Rear Engine Cover Coolant Passage Plug
This plug will cap the open coolant passage
port on the driver-side rear engine cover.
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DHD 007-0295 LMM EGR Cooler Line Rear Fitting
This fitting will cap the open coolant passage port on the elbow right behind the oil cooler assembly. This cap is common for those running after...
This plug replaces the factory crankcase vent oil return nipple on all LML Duramax front engine covers. These plugs are perfect for highly modified builds that have altered PCV systems and/or engi...
DHD 007-0299 LML Duramax PCV Front Cover AN Oil Return Fitting 2011-2016New
This plug replaces the factory crankcase vent oil return nipple on all LML Duramax front engine covers. These plugs are perfect for highly modified builds that have altered PCV systems and/or engi...
DHD 007-0310 Aluminum Barbed Hose Plug For Lower Coolant Hose 11/16
This is our billet aluminum lower radiator hose plug. This fitting is 11/16 in
diameter and will clock the open passage o...
Description: DHD Billet Aluminum Coolant Hose Barbed Plugs for your Duramax Diesel
More Details »
Condition: New
Price: $8.50
DHD 007-0311 Aluminum Barbed Hose Plug For Water Pump Bypass Tube (LB7 LLY)New
DHD 007-0311 Aluminum Barbed Hose Plug For Water Pump Bypass Tube (LB7
LLY)
This is our aluminum barbed coolant hose plug. This plug is in diameter and
will work on the early Duramax to ...
Description: DHD Billet Aluminum Coolant Hose Barbed Plugs for your Duramax Diesel
More Details »
Condition: New
Price: $8.50
DHD 007-0312 Aluminum Barbed Hose Plug For Water Pump Bypas Tube (LBZ LMM LML)New
DHD 007-0312 Aluminum Barbed Hose Plug For Water Pump Bypas Tube (LBZ
LMM LML)
This is our aluminum barbed coolant hose plug. This plug is 3/8 in diameter and
will work on the later Duram...
DHD 007-0313 Aluminum Hose Barb Plug 1"
This is our billet aluminum lower radiator hose plug. This fitting is 1 in
diameter and will clock the open passage on the lower rubber radiator hose...
DHD 007-0357 Brass Turbo Coolant Feed Plug
This plug is used when a non-water cooled aftermarket turbocharger is installed. This plug will cap the turbo thermostat hole in the upper steel rad...
Finish your Duramax engine build or PCV reroute off with this billet PCV Valve Cover Kit from DHD. Our billet covers are designed to replace those rusty stamped covers and phillips screws. Each co...
When using an LML Block in older vehicles, this adaptor is a must.
Features:
Billet Aluminum
M16 Male to M14 Female
Accepts 2001-2010 Oil Pressure Sender
Includes 16mm Sealin...
DHD's turbo oil feed block-off bushing is designed to block off the factory oil feed port in the rear of the valley on LML engine blocks 2011-2016. Many aftermarket turbo combinations require the ...
DHD 007-1260 Duramax Cummins High Flow 1/2" CP3 FittingNew
DHD 007-1260 Duramax Cummins High Flow 1/2" CP3 Fitting
Get the most potential out of your fuel system with the DHD high flow CP3 inlet fitting. The larger fitting will also help by eliminati...
DHD 007-1267 LB7 Duramax Fuel Pressure Relief Valve Plug
DHD's machined LB7 fuel pressure relief valve plug is used to completely remove the FPRV. Removal of the FPRV will open up the area fo...
This adapter allows the use of a 2011+ LML L5P Duramax oil pressure sensor in a 2001-2010 Duramax engine block. Perfect for installing an older engine block in a 2011+ chassis.
Specs:
...
When installing a L5P engine block in pre-2017 trucks you'll need this plug.
The L5P engine utilizes a reluctor wheel at the rear of the crankshaft, unlike the 2010-2016 engine platforms.
Cu...
DHD 007-3315 Spacer for Duramax Dual Fueler with AC Delete BracketNew
Spacer for dual fueler with A/C delete bracket installed. Set includes 1 short and 1 long spacer.
DHD's Duramax twin cp3 spacers will help provide the correct belt alignment on your second CP3 ...
Belts & Pulleys|Fuel Injection Pump|Fuel System Component Parts
Spacer for duel fueler without A/C compressor or delete bracket installed. Set of 2. Long.
DHD's Duramax twin cp3 spacers will help provide the correct belt alignment and pump orientation on yo...
Description: DHD 007-3316 Spacer for Dual Fueler
More Details »
Condition: New
Price: $19.95
DHD 007-4010 01-07 Classic Mass Air Flow Sensor Mount 4" AluminumNew
This billet piece is CNC machined from aluminum and it allows you to install your factory MAF sensor onto your 4" air intake. Comes with 2 Allen screws.
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Cold Air Intakes|High Flow Intake Manifold/ Y-Bridge/ Elbows|Sensors|Air Intake
Description: DHD 01-07 Classic Mass Air Flow Sensor Block 4" Steel
Condition: New
Please Call for Availability
DHD 007-4110 LML Mass Air Flow Sensor Mount 4" AluminumNew
This billet piece is CNC machined from aluminum and it allows you to install your factory MAF sensor onto your 4" air intake. Comes with 2 Allen screws.
Cold Air Intakes|High Flow Intake Manifold/ Y-Bridge/ Elbows|Sensors|Air Intake
Description: DHD LML Mass Air Flow Sensor Block 4" Aluminum
Condition: New
Price: $37.95
DHD 007-4111 LML Mass Air Flow Sensor Mount 4" SteelNew
This billet piece is CNC machined from mild steel and it allows you to install your factory MAF sensor onto your 4" air intake. Comes with 2 Allen screws.
Cold Air Intakes|High Flow Intake Manifold/ Y-Bridge/ Elbows|Sensors|Air Intake
Description: DHD LML Mass Air Flow Sensor Block 4" Steel
Condition: New
Price: $40.95
DHD 007-4515 Power Steering Line Fittings (-6AN)New
DHD 007-4515 Power Steering Line Fitttings (-6AN)
Our DHD stainless
steel milled power-steering line fittings are a perfect solution for those
DIYers that want a final solution to those l...
Description: DHD GM Power Steering Line Weld-On Fitting -6AN
More Details »
Condition: New
Price: $8.29
DHD 007-4516 Trans Line Weld On Fittings (-10AN)New
DHD 007-4516 Trans Line Weld On Fittings (-10AN)
Our DHD stainless steel milled
transmission line fittings are a perfect solution for those DIYers that want a
final solution to those leak...
Description: DHD GM Allison Transmission Line Weld-On Fitting -10AN
Condition: New
Price: $11.99
DHD 007-5001 LB7 Allison Bellhousing Fitting Small Port (3/4 Thread) To -10AN OutletNew
DHD 007-5001 Allison Bellhousing Fitting Small Port (3/4 Thread) To -10AN Outlet
These DHD stainless steel fittings are designed to help with aftermarket tra...
DHD 007-5002 Allison Bellhousing Fitting Large Port (7/8 Thread) To -10AN OutletNew
DHD 007-5002 Allison Bellhousing Fitting Large Port (7/8 Thread)
To -10AN Outlet
These DHD stainless steel
fittings are designed to help with afterm...
DHD 007-5003 Duramax Trans Cooler & Radiator Fitting (7/8 Thread) To -10AN OutletNew
DHD 007-5003 Duramax Trans Cooler & Radiator Fitting (7/8 Thread) To -10AN Outlet
These stainless steel fittings are designed to help with aftermarket transmission ...
DHD 007-5004 LB7 Duramax Trans Cooler & Radiator Fitting (M22 Thread) To -10AN OutletNew
DHD 007-5004 LB7 Duramax Trans Cooler & Radiator Fitting (M22x1.5) To -10AN Outlet
These stainless steel fittings are designed to help with aftermarket transmission...
Description: DHD Allison Transmission -10AN Radiator/Cooler Conversion Fitting
Fitment:
2001-2002 LB7 Duramax Trucks and Vans
More Details »
Condition: New
Price: $31.99
DHD 007-5010 01-07 Classic Mass Air Flow Sensor Mount 5" AluminumNew
This billet piece is CNC machined from aluminum and it allows you to install your factory MAF sensor onto your 5" air intake. Comes with 2 Allen screws.
Cold Air Intakes|High Flow Intake Manifold/ Y-Bridge/ Elbows|Sensors|Air Intake
Description: DHD 01-07 Classic Mass Air Flow Sensor Block 5" Aluminum
Condition: New
Price: $30.95
DHD 007-5011 01-07 Classic Mass Air Flow Sensor Mount 5" SteelNew
This billet piece is CNC machined from steel and it allows you to install your factory MAF sensor onto your 5" air intake. Comes with 2 Allen screws.
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Cold Air Intakes|High Flow Intake Manifold/ Y-Bridge/ Elbows|Sensors|Air Intake
Description: DHD 007-5081 LMM 7.5-10 Mass Air Flow Sensor Mount - Steel
Condition: New
Price: $35.95
DHD 007-5110 LML Mass Air Flow Sensor Mount 5" AluminumNew
This billet piece is CNC machined from aluminum and it allows you to install your factory MAF sensor onto your 5" air intake. Comes with 2 Allen screws.
Cold Air Intakes|High Flow Intake Manifold/ Y-Bridge/ Elbows|Sensors|Air Intake
Description: DHD LML Mass Air Flow Sensor Block 5" Alumninum
Condition: New
Price: $37.95
DHD 007-5111 LML Mass Air Flow Sensor Mount 5" SteelNew
This billet piece is CNC machined from mild steel and it allows you to install your factory MAF sensor onto your 5" air intake. Comes with 2 Allen screws.
Cold Air Intakes|High Flow Intake Manifold/ Y-Bridge/ Elbows|Sensors|Air Intake
Description: DHD LML Mass Air Flow Sensor Block 5" Steel
Condition: New
Price: $40.95
DHD 007-6277 MAP Sensor - Weld On BungNew
This billet piece is CNC machined from aluminum and it allows you to install your factory MAP sensor on your custom intake tube.
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Cold Air Intakes|High Flow Intake Manifold/ Y-Bridge/ Elbows|Sensors|Air Intake
