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You are here: Home > by Vehicle > 07.5-10 GM 6.6L Duramax LMM > Exhaust Systems > Exhaust Parts

We found 86 results matching your criteria.

Exhaust Parts for your 07.5-10 GM 6.6L Duramax LMM

Shop Exhaust Parts for your 07.5-10 GM 6.6L Duramax LMM at Unbeatable Prices - Fast & Free Shipping - Expert Service on Exhaust Parts - Buy from OC DIESEL Today!

Welcome to the leading Diesel Exhaust Parts Components distributor. OC DIESEL is the number one source for providing diesel performance parts at low prices. Buy now and receive excellent customer service and fast shipping on your Diesel Exhaust System Components purchase. Also, have peace of mind that you're getting the lowest possible price, with our Price beat Guarantee + $10 . . . good for 30 days after your purchase!

OC DIESEL offers a wide selection of Diesel Exhaust Parts & Components for most diesel truck, motorhome, and RV owners. Experience the benefits of increased horsepower and towing performance with our Diesel Exhaust Parts selection. Whether your diesel is used for recreation, heavy towing, daily driving, drag racing, sled pulling, or mud bogging the addition of our parts can help improve overall performance.

Use our easy online check out and purchase your Diesel Exhaust Parts now or call us at (714) 848-2170 for more information.

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Silverline Saddle Clamp 3.5" - AS 312C Silverline Saddle Clamp 4" - AS 4C Silverline 3.5" to 4" T409 SS Exhaust Adapter Kit - AS DCK1 Silverline 4" to 4" T409 SS Exhaust Adapter Kit - AS DCK2

Dodge | GM | Ford
Dodge | GM | Ford
Dodge | GM | Ford
4"OD x 3.5"ID x 6"Length
Dodge | GM | Ford
4"OD x 4"ID x 6"Length
Silverline 4" to 4" T409 SS Single Exhaust Adapter - AS DCK3 Silverline 3.5" to 4" T409 Single Exhaust Adapter - AS DCK4 Silverline 4" T409 Polished SS Exhaust Pipe - AS SP48 Silverline 4" T304 Stainless Steel Muffler - AS UDM1

Dodge | GM | Ford
(4"OD x 4"ID x 6"Length)
Dodge | GM | Ford
(4"OD x 3.5"ID x 6"Length)
Dodge | GM | Ford
4" OD x 4" ID x 48" Long
Dodge | GM | Ford
4" OD x 4" ID x 30" Long
Silverline 4" T304 Stainless Steel Muffler - AS UDM1409 aFe Power 49-44021 MACH Force-Xp 4" 409 Stainless Steel Race Pipe for 2007.5-2010 GM 6.6L Duramax LMM aFe Power 49-44019 MACH Force-Xp 4" 409 Stainless Steel Race Pipe for 2007.5-2010 GM 6.6L Duramax LMM aFe Power 49-44020 MACH Force-Xp 4" 409 Stainless Steel Race Pipe for 2007.5-2010 GM 6.6L Duramax LMM

Dodge | GM | Ford
4" OD x 4" ID x 30" Long 		Key Features:
  • Not CARB Legal
  • Uses Factory Mounting Locations
  • Increases Horsepower and Torque
  • Lowers EGT's
  • 409 Stainless Steel

2007.5-2010 GM 6.6L Duramax LMM
Crew Cab Long Bed Only 		Key Features:
  • Not CARB Legal
  • Uses Factory Mounting Locations
  • Increases Horsepower and Torque
  • Lowers EGT's
  • 409 Stainless Steel

2007.5-2010 GM 6.6L Duramax LMM
Crew Cab Short Bed Only 		Key Features:
  • Not CARB Legal
  • Uses Factory Mounting Locations
  • Increases Horsepower and Torque
  • Lowers EGT's
  • 409 Stainless Steel

2007.5-2010 GM 6.6L Duramax LMM
Crew Cab Short Bed Only
aFe Power 49-91002 MACH Force-Xp 4" Muffler 409 Stainless Steel for 4" Exhaust Systems aFe Power 49-91004 ATLAS 4" Muffler Delete Pipe 409 Stainless Steel for 4" Exhaust Systems aFe Power 49-91012 MACH Force-Xp 4" Muffler 409 Stainless Steel for 5" Exhaust Systems aFe Power 49-44034 MACH Force-Xp 3-1/2" 409 Stainless Steel Down-Pipe for 2006-2010 GM 6.6L Duramax LLY, LBZ, LMM
Key Features:
  • 4" Inlet and Outlet
  • 30" Overall Length
  • 8" Body Diameter

4" Exhaust Systems 		Key Features:
  • 4" Inlet and Outlet
  • 30" Overall Length
  • Fits Most 4" Exhaust Systems

4" Exhaust Systems 		Key Features:
  • 5" Inlet and Outlet
  • 30" Overall Length
  • 8" Body Diameter

5" Exhaust Systems 		Key Features:
  • Not CARB Legal
  • Uses Factory Mounting Locations
  • Increases Horsepower and Torque
  • Lowers EGT's
  • 409 Stainless Steel

2006-2010 GM 6.6L Duramax LLY, LBZ, LMM
MBRP GM8424 3" Black Coated Aluminized Down Pipe for 2004.5-2009 GM Duramax LLY, LBZ, LMM MBRP M1004 4" Stainless T304 Quiet Tone Muffler MBRP M1004A 4" Aluminized Quiet Tone Muffler MBRP M1004S 4" Stainless T409 Quiet Tone Muffler
Key Features:
  • Performance Improvement

2004.5-2009 GM Duramax LLY, LBZ, LMM 		Key Features:
  • 4" Inlet/Outlet
  • 30" Overall Length
  • 24" Muffler Body/ 6" Body Diameter
 		Key Features:
  • 4" Inlet/Outlet
  • 30" Overall Length
  • 24" Muffler Body/ 6" Body Diameter
 		Key Features:
  • 4" Inlet/Outlet
  • 30" Overall Length
  • 24" Muffler Body/ 6" Body Diameter
MBRP M1031 4" Stainless T304 Muffler MBRP M2029BLK 4" Black Coated Aluminized Muffler MBRP M2050 5" Aluminized Muffler MBRP M2050BLK 5" Black Coated Aluminized Muffler
Key Features:
  • 4" Inlet/Outlet
  • 30" Overall Length
  • 24" Muffler Body/ 6" Body Diameter
 		Key Features:
  • 4" Inlet/Outlet
  • 30" Overall Length
  • 24" Muffler Body/ 6" Body Diameter
 		Key Features:
  • 5" Inlet/Outlet
  • 31" Overall Length
  • 24" Muffler Body/ 6" Body Diameter
 		Key Features:
  • 5" Inlet/Outlet
  • 31" Overall Length
  • 24" Muffler Body/ 6" Body Diameter
MBRP M91031 4" Stainless T409 Muffler MBRP MDA30 4" Aluminized Muffler Delete Pipe MBRP MDA531 5" Aluminized Muffler Delete Pipe MBRP MDDAL27 4" Aluminized Dual Muffler Delete Pipe
Key Features:
  • 4" Inlet/Outlet
  • 30" Overall Length
  • 24" Muffler Body/ 6" Body Diameter
 		Key Features:
  • 4" Inlet/Outlet
  • 30" Overall Length
 		Key Features:
  • 5" Inlet/Outlet
  • 31" Overall Length
 		Key Features:
  • 4" Inlet/Outlet
  • 27.5" Overall Length
MBRP MDDS927 4" Stainless T409 Dual Muffler Delete Pipe MBRP MDS30 4" Stainless T304 Dual Muffler Delete Pipe MBRP MDS36 4" Stainless T304 Dual Muffler Delete Pipe MBRP MDS930 4" Stainless T409 Muffler Delete Pipe
Key Features:
  • 4" Inlet/Outlet
  • 27.5" Overall Length
 		Key Features:
  • 4" Inlet/Outlet
  • 30" Overall Length
 		Key Features:
  • 4" Inlet/Outlet
  • 36" Overall Length
 		Key Features:
  • 4" Inlet/Outlet
  • 30" Overall Length
MBRP MDS9531 5" Stainless T409 Muffler Delete Pipe MBRP R1009 4" Stainless T304 Resonator MBRP R2009 4" Aluminized Resonator MBRP UA1007 Stainless T409 Exhaust Pipe Adapter, 3.5 to 4 Inch
Key Features:
  • 5" Inlet/Outlet
  • 31" Overall Length
 		Key Features:
  • 4" Inlet/Outlet
  • 18" Overall Length
  • 12" Muffler Body/ 6" Body Diameter
 		Key Features:
  • 4" Inlet/Outlet
  • 18" Overall Length
  • 12" Muffler Body/ 6" Body Diameter
 		Key Features:
  • 3.5" Inlet to 4" Outlet
MBRP UA2001 Aluminized Exhaust Pipe Adapter, 4 to 5 Inch MBRP UA2003 Aluminized Exhaust Pipe Adapter, 3.5 to 5 Inch MBRP UA2004 Aluminized Exhaust Pipe Adapter, 4 to 5 Inch MBRP UA2005 Aluminized Exhaust Pipe Adapter, 3.5 to 5 Inch
Key Features:
  • 4" Inlet to 5" Outlet
 		Key Features:
  • 3.5" Inlet to 5" Outlet
 		Key Features:
  • 4" Inlet to 5" Outlet
 		Key Features:
  • 3.5" Inlet to 5" Outlet
MBRP UA2007 Aluminized Exhaust Pipe Adapter, 3.5 to 4 Inch MBRP GP015 30" Aluminized High Flow Muffler MBRP GP016 4" Aluminized Muffler Delete Pipe MBRP R1011 2.25" Stainless T304 Resonator
Key Features:
  • 3.5" Inlet to 4" Outlet
 		Key Features:
  • 4" Inlet/Outlet
  • 30" Overall Length
  • 24" Muffler Body/ 6" Body Diameter
 		Key Features:
  • 4" Inlet/Outlet
  • 30" Overall Length
 		Key Features:
  • 2.25" Inlet/Outlet
  • 20" Overall Length
  • 16" Muffler Body/ 4" Body Diameter
MBRP R1012 2.5" Stainless T304 Resonator MBRP R1013 3" Stainless T304 Resonator MBRP R1015 2.25" Stainless T304 Resonator MBRP R1016 2.5" Stainless T304 Resonator
Key Features:
  • 2.5" Inlet/Outlet
  • 20" Overall Length
  • 16" Muffler Body/ 4" Body Diameter
 		Key Features:
  • 3" Inlet/Outlet
  • 20" Overall Length
  • 16" Muffler Body/ 4" Body Diameter
 		Key Features:
  • 2.25" Inlet/Outlet
  • 26" Overall Length
  • 22" Muffler Body/ 4" Body Diameter
 		Key Features:
  • 2.5" Inlet/Outlet
  • 26" Overall Length
  • 22" Muffler Body/ 4" Body Diameter
MBRP R1017 3" Stainless T304 Resonator MBRP UA9001 Stainless T409 Exhaust Pipe Adapter, 4 to 5 Inch MBRP UA9003 Stainless T409 Exhaust Pipe Adapter, 3.5 to 5 Inch MBRP UA9004 Stainless T409 Exhaust Pipe Adapter, 4 to 5 Inch
Key Features:
  • 3" Inlet/Outlet
  • 26" Overall Length
  • 22" Muffler Body/ 4" Body Diameter
 		Key Features:
  • 4" Inlet to 5" Outlet
  • 7" Length
 		Key Features:
  • 3.5" Inlet to 5" Outlet
 		Key Features:
  • 4" Inlet to 5" Outlet
  • 7" Length
MBRP UA9005 Stainless T409 Exhaust Pipe Adapter, 3.5 to 5 Inch aFe Power 49-04010 ATLAS 4" Aluminized Race Pipe for 2007.5-2010 GM 6.6L Duramax LMM aFe Power 49-04011 ATLAS 4" Aluminized Race Pipe for 2007.5-2010 GM 6.6L Duramax LMM aFe Power 49-04012 ATLAS 4" Aluminized Race Pipe for 2007.5-2010 GM 6.6L Duramax LMM
Key Features:
  • 3.5" Inlet to 5" Outlet
  • 7" Length
 		Key Features:
  • Not CARB Legal
  • Uses Factory Mounting Locations
  • Increases Horsepower and Torque
  • Lowers EGT's
  • Aluminized Steel

2007.5-2010 GM 6.6L Duramax LMM 		Key Features:
  • Not CARB Legal
  • Uses Factory Mounting Locations
  • Increases Horsepower and Torque
  • Lowers EGT's
  • Aluminized Steel

2007.5-2010 GM 6.6L Duramax LMM
Regular Cab Long Bed 		Key Features:
  • Not CARB Legal
  • Uses Factory Mounting Locations
  • Increases Horsepower and Torque
  • Lowers EGT's
  • Aluminized Steel

2007.5-2010 GM 6.6L Duramax LMM
Extended Cab Short Bed
aFe Power 49-04013 ATLAS 4" Aluminized Race Pipe for 2007.5-2010 GM 6.6L Duramax LMM aFe Power 49-04014 ATLAS 4" Aluminized Race Pipe for 2007.5-2010 GM 6.6L Duramax LMM aFe Power 49-04015 ATLAS 4" Aluminized Race Pipe for 2007.5-2010 GM 6.6L Duramax LMM aFe Power 49-44022 MACH Force-Xp 4" 409 Stainless Steel Race Pipe for 2007.5-2010 GM 6.6L Duramax LMM
Key Features:
  • Not CARB Legal
  • Uses Factory Mounting Locations
  • Increases Horsepower and Torque
  • Lowers EGT's
  • Aluminized Steel

2007.5-2010 GM 6.6L Duramax LMM
Extended Cab Long Bed 		Key Features:
  • Not CARB Legal
  • Uses Factory Mounting Locations
  • Increases Horsepower and Torque
  • Lowers EGT's
  • Aluminized Steel

2007.5-2010 GM 6.6L Duramax LMM
Crew Cab Short Bed 		Key Features:
  • Not CARB Legal
  • Uses Factory Mounting Locations
  • Increases Horsepower and Torque
  • Lowers EGT's
  • Aluminized Steel

2007.5-2010 GM 6.6L Duramax LMM
Crew Cab Long Bed 		Key Features:
  • Not CARB Legal
  • Uses Factory Mounting Locations
  • Increases Horsepower and Torque
  • Lowers EGT's
  • 409 Stainless Steel

2007.5-2010 GM 6.6L Duramax LMM
Extended Cab Short Bed Only
aFe Power 49-44023 MACH Force-Xp 4" 409 Stainless Steel Race Pipe for 2007.5-2010 GM 6.6L Duramax LMM aFe Power 49-44024 MACH Force-Xp 4" 409 Stainless Steel Race Pipe for 2007.5-2010 GM 6.6L Duramax LMM Diamond Eye 321056 3" Aluminized Turbo Direct Pipe for 2004-2010 GM 6.6L Duramax LLY, LBZ, LMM MagnaFlow 12770 7" Round Body Muffler
Key Features:
  • Not CARB Legal
  • Uses Factory Mounting Locations
  • Increases Horsepower and Torque
  • Lowers EGT's
  • 409 Stainless Steel

2007.5-2010 GM 6.6L Duramax LMM
Extended Cab Long Bed Only 		Key Features:
  • Not CARB Legal
  • Uses Factory Mounting Locations
  • Increases Horsepower and Torque
  • Lowers EGT's
  • 409 Stainless Steel

2007.5-2010 GM 6.6L Duramax LMM
Regular Cab Long Bed Only 		Key Features:
  • C.A.R.B Number D-778

2004-2010 GM 6.6L Duramax LLY, LBZ, LMM 		Key Features:
  • 4" Inlet/Outlet
  • 20" Overall Length
  • 14" Muffler Body/7" Body Diameter
  • Satin Finish
MagnaFlow 12771 7" Round Body Muffler MagnaFlow 12772 7" Round Body Muffler MagnaFlow 12773 7" Round Body Muffler MagnaFlow 12774 7" Round Body Muffler
Key Features:
  • 4" Inlet/Outlet
  • 27" Overall Length
  • 20" Muffler Body/7" Body Diameter
  • Satin Finish
 		Key Features:
  • 4" Inlet/Outlet
  • 30" Overall Length
  • 24" Muffler Body/7" Body Diameter
  • Satin Finish
 		Key Features:
  • 4" Inlet/Outlet
  • 36" Overall Length
  • 30" Muffler Body/7" Body Diameter
  • Satin Finish
 		Key Features:
  • 5" Inlet/Outlet
  • 30" Overall Length
  • 24" Muffler Body/7" Body Diameter
  • Satin Finish
MagnaFlow 14771 7" Round Body Muffler MagnaFlow 14772 7" Round Body Muffler MagnaFlow 14773 7" Round Body Muffler MagnaFlow 14774 7" Round Body Muffler
Key Features:
  • 4" Inlet/Outlet
  • 27" Overall Length
  • 20" Muffler Body/7" Body Diameter
  • Polished Finish
 		Key Features:
  • 4" Inlet/Outlet
  • 30" Overall Length
  • 24" Muffler Body/7" Body Diameter
  • Polished Finish
 		Key Features:
  • 4" Inlet/Outlet
  • 36" Overall Length
  • 30" Muffler Body/7" Body Diameter
  • Polished Finish
 		Key Features:
  • 5" Inlet/Outlet
  • 30" Overall Length
  • 24" Muffler Body/7" Body Diameter
  • Polished Finish
MBRP GMCA424 3" Black Coated Aluminized Down Pipe for 2004.5-2009 GM Duramax LLY, LBZ, LMM MBRP M2220A 5" Aluminized Quiet Tone Muffler MBRP M2220S 5" Stainless T409 Quiet Tone Muffler MagnaFlow 15468 4" Turbo Outlet Downpipe for 2004.5-2009 GM 6.6L Duramax LLY, LBZ, LMM
Key Features:
  • CARB EO#: D-763

2004.5-2009 GM Duramax LLY, LBZ, LMM 		Key Features:
  • 5" Inlet/Outlet
  • 31" Overall Length
  • 25" Muffler Body/ 8" Body Diameter
 		Key Features:
  • 5" Inlet/Outlet
  • 31" Overall Length
  • 25" Muffler Body/ 8" Body Diameter
 		Key Features:
  • Fits Non-LB7 Duramax

2004.5-2009 GM 6.6L Duramax LLY, LBZ, LMM
MagnaFlow 16409 4" Pipe Adaptor Kit MagnaFlow 60011 4" Diesel Catalytic Converter MagnaFlow 60012 5" Diesel Catalytic Converter MagnaFlow 60021 4" Diesel Catalytic Converter
Key Features:
  • 3.5" to 4" Adapters
  • Includes Necessary Clamps
 		Key Features:
  • 4" Inlet/Outlet
  • 12" Length, 6" Width
  • Cutting and Welding Required
 		Key Features:
  • 5" Inlet/Outlet
  • 12" Length, 6" Width
  • Cutting and Welding Required
 		Key Features:
  • 4" Inlet/Outlet
  • 11" Length, 6" Width
  • Cutting and Welding Required
   
 
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