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- Make: Chevy/GMC
- Model: 2500
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Description: Diamond Advantage offers high-quality parts that are competitively priced and built on more than 100 years of Navistar experience. That’s what sets Diamond Advantage apart — and keeps drivers...More Details »
Item #: DA2251040
Condition:
New
Please Call for Availability
Free Shipping
Description: Diamond Advantage offers high-quality parts that are competitively priced and built on more than 100 years of Navistar experience. That’s what sets Diamond Advantage apart — and keeps drivers...More Details »
Item #: DA2251043
Condition:
New
Please Call for Availability
Free Shipping
Description: Diamond Advantage offers high-quality parts that are competitively priced and built on more than 100 years of Navistar experience. That’s what sets Diamond Advantage apart — and keeps drivers...More Details »
Item #: DA2251040-8
Condition:
New
Please Call for Availability
Free Shipping
Description: Diamond Advantage offers high-quality parts that are competitively priced and built on more than 100 years of Navistar experience. That’s what sets Diamond Advantage apart — and keeps drivers...More Details »
Item #: DA2251043-8
Condition:
New
Please Call for Availability
Free Shipping
Description: FOR 2001, 2002, 2003, 2004 & 2005 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) - 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - CATALYTIC CONVERTER BACK SINGLE
Item #: K4110A
Condition:
New
Price: $674.33
Sale: $505.75
Save: 25%
Save: $168.58
Description: FOR 2001, 2002, 2003, 2004 & 2005 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) - 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - CATALYTIC CONVERTER BACK SINGLE
Item #: K4110A-RP
Condition:
New
Price: $585.36
Sale: $439.02
Save: 25%
Save: $146.34
Description: FOR 2001, 2002, 2003, 2004 & 2005 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) - 4" T409 STAINLESS STEEL - PERFORMANCE DIESEL EXHAUST KIT - CATALYTIC CONVERTER BACK SINGLE
Item #: K4110S
Condition:
New
Price: $846.13
Sale: $634.60
Save: 25%
Save: $211.53
Description: FOR 2001, 2002, 2003, 2004 & 2005 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) - 4" T409 STAINLESS STEEL - PERFORMANCE DIESEL EXHAUST KIT - CATALYTIC CONVERTER BACK SINGLE
Item #: K4110S-RP
Condition:
New
Price: $746.53
Sale: $559.90
Save: 25%
Save: $186.63
Description: FOR 2006 & EARLY 2007 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - CATALYTIC CONVERTER BACK DUAL
Item #: K4124A
Condition:
New
Price: $882.39
Sale: $661.79
Save: 25%
Save: $220.60
Description: FOR 2006 & EARLY 2007 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - CATALYTIC CONVERTER BACK DUAL
Item #: K4124A-RP
Condition:
New
Price: $787.98
Sale: $590.99
Save: 25%
Save: $196.99
Diamond Eye 4" Cat Back Exhaust, Chevy/GMC (2006-07) 2500-3500HD, 6.6L Duramax, Dual, T409 Stainless
Description: FOR 2006 & EARLY 2007 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) 4" T409 STAINLESS STEEL - PERFORMANCE DIESEL EXHAUST KIT - CATALYTIC CONVERTER BACK DUAL
Item #: K4124S
Condition:
New
Price: $1,153.49
Sale: $865.12
Save: 25%
Save: $288.37
Description: FOR 2006 & EARLY 2007 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) 4" T409 STAINLESS STEEL - PERFORMANCE DIESEL EXHAUST KIT - CATALYTIC CONVERTER BACK DUAL
Item #: K4124S-RP
Condition:
New
Please Call for Availability
Description: FOR 2006 & EARLY 2007 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - CATALYTIC CONVERTER BACK SINGLE
Item #: K4122A
Condition:
New
Price: $674.33
Sale: $505.75
Save: 25%
Save: $168.58
Description: FOR 2006 & EARLY 2007 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - CATALYTIC CONVERTER BACK SINGLE
Item #: K4122A-RP
Condition:
New
Price: $585.36
Sale: $439.02
Save: 25%
Save: $146.34
Description: FOR 2006 & EARLY 2007 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) 4" T409 STAINLESS STEEL - PERFORMANCE DIESEL EXHAUST KIT - CATALYTIC CONVERTER BACK SINGLE
Item #: K4122S
Condition:
New
Price: $846.13
Sale: $634.60
Save: 25%
Save: $211.53
Description: FOR 2006 & EARLY 2007 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) 4" T409 STAINLESS STEEL - PERFORMANCE DIESEL EXHAUST KIT - CATALYTIC CONVERTER BACK SINGLE
Item #: K4122S-RP
Condition:
New
Price: $746.53
Sale: $559.90
Save: 25%
Save: $186.63
Description: FOR 2007.5, 2008, 2009 & 2010 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - DIESEL PARTICULATE FILTER BACK SINGLE - VENTED STAINLESS STEEL TIP INCLUDED
Item #: K4130A
Condition:
New
Price: $607.82
Sale: $455.86
Save: 25%
Save: $151.96
Description: FOR 2007.5, 2008, 2009 & 2010 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) 4" T409 STAINLESS STEEL - PERFORMANCE DIESEL EXHAUST KIT - DIESEL PARTICULATE FILTER BACK SINGLE - VENTED STAINLESS STEEL TIP INCLUDED
Item #: K4130S
Condition:
New
Price: $704.76
Sale: $528.57
Save: 25%
Save: $176.19
Description: Chevy/GMC 6.6L Duramax Diesel 2500/3500 (ALL CAB AND BED LENGTHS) 4" Aluminized Steel - Performance Diesel Exhaust Kit - Diesel Particulat Filter Back Dual Exit
Item #: K4163A
Condition:
New
Price: $752.28
Sale: $564.21
Save: 25%
Save: $188.07
Description: Chevy/GMC 6.6L Duramax Diesel 2500/3500 (ALL CAB AND BED LENGTHS) 4" Stainless Steel - Performance Diesel Exhaust Kit - Diesel Particulat Filter Back Dual Exit
Item #: K4163S
Condition:
New
Price: $915.08
Sale: $686.31
Save: 25%
Save: $228.77
Description: K4156A-TD - FOR 2011, 2012, 2013, 2014 & 2015 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - DIESEL PARTICULATE FILTER BACK...More Details »
Item #: K4156A-TD
Condition:
New
Price: $607.82
Sale: $455.86
Save: 25%
Save: $151.96
Description: FOR 2006 & EARLY 2007 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) - 5" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - CATALYTIC CONVERTER BACK SINGLE
Item #: K5126A
Condition:
New
Price: $787.81
Sale: $590.85
Save: 25%
Save: $196.96
Description: FOR 2006 & EARLY 2007 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) - 5" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - CATALYTIC CONVERTER BACK SINGLE
Item #: K5126A-RP
Condition:
New
Price: $695.89
Sale: $521.92
Save: 25%
Save: $173.97
Description: FOR 2011, 2012, 2013, & 2014 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) 5" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - DIESEL PARTICULATE FILTER BACK SINGLE - VENTED STAINLESS STEEL TIP INCLUDED
Item #: K5162A
Condition:
New
Price: $750.43
Sale: $562.83
Save: 25%
Save: $187.60
Description: Diamond Eye Performance is now offering an aluminized 2.5" crossover pipe for the 93-00 GM 6.5L diesel trucks. This item is a fully Mandrel-bent crossover pipe for increased performance and flow....More Details »
Item #: 321099
Condition:
New
Price: $218.71
Sale: $164.03
Save: 25%
Save: $54.68
Description: Diamond T 10 Lug Dually Wheel Adapters for Chevy/GMC 2500 / 3500 (front only)
Diamond T Enterprises 8 lug to 10 lug hub-centric solid steel adapters milled to specifically fit 1973 to 2000...More Details »
Item #: 810GM73F
Condition:
New
ETA on these adapters is currently 1-2 weeks.
Free Ground Shipping
Price: $901.99
Sale: $750.99
Save: 17%
Save: $151.00
Description: Diamond T 10 Lug Super Single Wheel Adapters for Chevy/GMC 2500 (front & rear) (8 on 180mm)
Diamond T Enterprises 8 lug to 10 lug hub-centric solid steel adapters milled to specifically fit...More Details »
Item #: 810GM11SS
Condition:
New
ETA on these adapters is currently 1-2 weeks.
Free Ground Shipping
Price: $2,821.99
Sale: $1,900.99
Save: 33%
Save: $921.00
Diamond T 10 Lug Wheel Adapters for Chevy/GMC (1973-00) 2500 / 3500 single rear wheel (front & rear)
Description: Diamond T 10 Lug Wheel Adapters for Chevy/GMC 2500 / 3500 single rear wheel (front & rear)
Diamond T Enterprises 8 lug to 10 lug hub-centric solid steel adapters milled to specifically fit 1973...More Details »
Item #: 810GM73SS
Condition:
New
ETA on these adapters is currently 1-2 weeks.
Free Ground Shipping
Price: $1,261.99
Sale: $1,050.99
Save: 17%
Save: $211.00
Description: • Fully rebuilt to surpass OEM quality standards
• Handles truck modifications, custom tunes, and performance upgrades
• 1-year warranty for peace of mind
• Designed for 2004-2005...More Details »
Item #: ECM66LLY
Condition:
New
Free Ground Shipping
Price: $1,049.00
Sale: $899.99
Save: 14%
Save: $149.01
Description: Direct fit ECM for Chevy/GMC 6.6L Duramax LBZ (2006-2007) Expertly rebuilt and upgraded to surpass OEM standards Free programming to the latest factory calibrations Plug-and-play...More Details »
Item #: ECM66LBZ
Condition:
New
Free Ground Shipping
Price: $1,265.00
Sale: $1,074.99
Save: 15%
Save: $190.01
Description: Direct fit ECM for Chevy/GMC 6.6L Duramax LMM (2007.5–2010) Expertly rebuilt and upgraded to surpass OEM reliability Free programming to the latest GM calibrations No core...More Details »
Item #: ECM66LMM
Condition:
New
Free Ground Shipping
Price: $1,265.00
Sale: $1,074.99
Save: 15%
Save: $190.01
Description: Multi-position LED switch for EFI Live. Change your EFI Live tunes while driving and have LED light indicating the current position you have selected. The LEDs light up progressively clockwise...More Details »
Item #: DSPBBG
Condition:
New
Price: $175.00
Sale: $149.99
Save: 14%
Save: $25.01
Free Shipping
Description: Multi-position LED switch for EFI Live. Change your EFI Live tunes while driving and have LED light indicating the current position you have selected. The LEDs light up progressively clockwise...More Details »
Item #: DSPPBG
Condition:
New
Price: $175.00
Sale: $149.99
Save: 14%
Save: $25.01
Free Shipping
Description: Multi-position LED switch for EFI Live. Change your EFI Live tunes while driving and have LED light indicating the current position you have selected. The LEDs light up progressively clockwise...More Details »
Item #: DSPGBG
Condition:
New
Price: $175.00
Sale: $149.99
Save: 14%
Save: $25.01
Free Shipping
Description:
Brand new – not remanufactured – for maximum reliability and performance
Made in the USA using premium, upgraded components
Engineered specifically for 2001-2004...More Details »
Item #: FICM66LB7-NEW
Condition:
New
Free Ground Shipping
Price: $2,799.00
Sale: $2,324.99
Save: 17%
Save: $474.01
Description:
Brand new – not remanufactured – for maximum reliability
Made in the USA with premium components
Upgraded design for superior durability and performance
Lifetime...More Details »
Item #: FICM66LLY-NEW
Condition:
New
Free Ground Shipping
Price: $2,999.00
Sale: $2,474.99
Save: 17%
Save: $524.01
Description:
Completely overhauled to surpass OEM standards for durability and performance
Engineered for 2001-2004 Chevy/GMC 6.6L Duramax LB7 engines
Lifetime repair warranty with 1st...More Details »
Item #: FICM66LB7
Condition:
New
Free Ground Shipping
Price: $1,320.00
Sale: $1,054.99
Save: 20%
Save: $265.01
Description:
Completely overhauled to exceed OEM standards for durability and reliability
Designed for 2004-2005 Chevy/GMC 6.6L Duramax LLY engines
Lifetime repair warranty with 1st...More Details »
Item #: FICM66LLY
Condition:
New
Free Ground Shipping
Price: $2,499.00
Sale: $2,174.99
Save: 13%
Save: $324.01
Description: • Completely overhauled to exceed OEM standards
• 1-year warranty included
• Designed for 2001-2005 Chevy/GMC 6.6L Duramax LB7/LLY & 8.1L Gas engines
• No need for a rebuildable core to...More Details »
Item #: TCMGMALSN5
Condition:
New
Free Ground Shipping
Price: $690.00
Sale: $549.99
Save: 20%
Save: $140.01
Description: These Torque Converters are built in the USA with the highest grade components and come with a Lifetime Non-Transferable Warranty for defects in material and workmanship under normal and proper...More Details »
Item #: GS01GSD
Condition:
New
Free Ground Shipping
Price: $925.00
Sale: $729.99
Save: 21%
Save: $195.01
Description: These Torque Converters are built in the USA with the highest grade components and come with a Lifetime Non-Transferable Warranty for defects in material and workmanship under normal and proper...More Details »
Item #: GT01GSD
Condition:
New
Free Ground Shipping
Price: $2,700.00
Sale: $1,929.99
Save: 29%
Save: $770.01
Description: These Torque Converters are built in the USA with the highest grade components and come with a Lifetime Non-Transferable Warranty for defects in material and workmanship under normal and proper...More Details »
Item #: GS0155
Condition:
New
Free Ground Shipping
Price: $1,025.00
Sale: $729.99
Save: 29%
Save: $295.01
Description: These Torque Converters are built in the USA with the highest grade components and come with a Lifetime Non-Transferable Warranty for defects in material and workmanship under normal and proper...More Details »
Item #: GT0110
Condition:
New
Free Ground Shipping
Price: $2,700.00
Sale: $1,929.99
Save: 29%
Save: $770.01
Description: These Torque Converters are built in the USA with the highest grade components and come with a Lifetime Non-Transferable Warranty for defects in material and workmanship under normal and proper...More Details »
Item #: GS066L
Condition:
New
Free Ground Shipping
Price: $1,022.00
Sale: $729.99
Save: 29%
Save: $292.01
Description: These Torque Converters are built in the USA with the highest grade components and come with a Lifetime Non-Transferable Warranty for defects in material and workmanship under normal and proper...More Details »
Item #: GD1755
Condition:
New
Price: $1,025.00
Sale: $729.99
Save: 29%
Save: $295.01
Description: These Torque Converters are built in the USA with the highest grade components and come with a Lifetime Non-Transferable Warranty for defects in material and workmanship under normal and proper...More Details »
Item #: GT1710
Condition:
New
Free Ground Shipping
Price: $2,955.00
Sale: $2,109.99
Save: 29%
Save: $845.01
Description: DieselRx manufactures and supplies glow plugs, both metal sheath and open coil type, for most major brands and diesel engine manufacturers worldwide. DieselRx is the leading U.S. manufacturer of...More Details »
Item #: 00050
Condition:
New
Price: $14.99
Sale: $10.99
Save: 27%
Save: $4.00
Description: DieselRx manufactures and supplies glow plugs, both metal sheath and open coil type, for most major brands and diesel engine manufacturers worldwide. DieselRx is the leading U.S. manufacturer of...More Details »
Item #: 00058
Condition:
New
Price: $14.99
Sale: $12.99
Save: 13%
Save: $2.00
Description: DieselRx manufactures and supplies glow plugs, both metal sheath and open coil type, for most major brands and diesel engine manufacturers worldwide. DieselRx is the leading U.S. manufacturer of...More Details »
Item #: 00057
Condition:
New
Price: $14.99
Sale: $12.99
Save: 13%
Save: $2.00
Description: DieselSite *SuperCool* Water Pump Upgrade Kit for Chevy/GMC 6.5L Diesel (Dual Thermostat)
**THIS KIT WILL NOT WORK ON THE HUMMER H1**
Item #: SCDUAL
Condition:
New
Price: $862.99
Sale: $749.99
Save: 13%
Save: $113.00
Description: DieselSite *SuperCool* Water Pump Upgrade Kit for Chevy/GMC 6.5L Diesel (Single Thermostat)
**THIS KIT WILL NOT WORK ON THE HUMMER H1**
Item #: SCSINGLE
Condition:
New
Price: $862.99
Sale: $749.99
Save: 13%
Save: $113.00
Description: DieselSite 4L80E Billet Steel FlexPlate for Chevy/GMC 6.5L Diesel
DIESELSITE's high speed alloy billet steel flex plate's are made to overcome common cracks and fatigue breakage of the stock...More Details »
Item #: FLEX65
Condition:
New
Price: $570.99
Sale: $495.99
Save: 13%
Save: $75.00
Description: DieselSite Air Intake Heater Plug for Ford 7.3L Power Stroke & Chevy/GMC (2001-05) 6.6L Duramax
This plug replaces the air intake heater for less restriction in your intake.
Item #: AIH
Condition:
New
Price: $22.99
Sale: $19.99
Save: 13%
Save: $3.00
Description: DieselSite All-Aluminum Radiator for Chevy/GMC 6.5L Diesel
Brand new! All-aluminum radiator with a 2 row core with 48 tubes per row.
The ultimate in heat exchange, designed to address the...More Details »
Item #: RAD65AL
Condition:
New
Price: $551.99
Sale: $479.99
Save: 13%
Save: $72.00
Description: Dieselsite Bellowed Crossover Pipes for Chevy/GMC 6.5L Duramax (2WD)
DIESELSITE STAINLESS STEEL BELLOWED CROSSOVER PIPE FITS AUTOMATIC AND MANUAL TRANSMISSIONS
Item #: XOVER652W
Condition:
New
Free Ground Shipping
Price: $287.99
Sale: $249.99
Save: 13%
Save: $38.00
Description: Dieselsite Bellowed Crossover Pipes for Chevy/GMC 6.5L Duramax (4WD (NOT Lifted))
DIESELSITE STAINLESS STEEL BELLOWED CROSSOVER PIPE FITS AUTOMATIC AND MANUAL TRANSMISSIONS
Item #: XOVER654W
Condition:
New
Free Ground Shipping
Price: $287.99
Sale: $249.99
Save: 13%
Save: $38.00
Description: DieselSite Billet Aluminum Harmonic Replacement Balancer Pulley for Chevy/GMC 6.5L Turbo Diesel
Replace your OE pulley with rubber that failed with this unit. No more failures. This is the last...More Details »
Item #: HBPULLEY65
Condition:
New
Price: $282.99
Sale: $245.99
Save: 13%
Save: $37.00
Description: DieselSite Blue Ribbon Oil Cooler Kit for Chevy/GMC 6.5L Diesel
The Blue Ribbon Oil Cooler Kit is a heavy-duty replacement for 1992-2000 6.5L Diesel Trucks.
Leaking diesel oil cooler hoses...More Details »
Item #: BLUERIBBON
Condition:
New
Price: $362.99
Sale: $329.99
Save: 9%
Save: $33.00
Description: DieselSite Coolant Filtration System for Chevy/GMC 6.5L Diesel (Bracket Included)
DUAL SYSTEM MOUNTING BRACKET INCLUDED!
DIESELSITE'S 6.5L Coolant Filter Kit can be used as a stand alone...More Details »
Item #: CFIK65B
Condition:
New
Price: $230.99
Sale: $209.99
Save: 9%
Save: $21.00
Description: DieselSite Coolant Filtration System for Chevy/GMC 6.5L Diesel (Bracket not needed, already have)
DIESELSITE'S 6.5L Coolant Filter Kit can be used as a stand alone system or in conjunction with...More Details »
Item #: CFIK65
Condition:
New
* For customers who already have BRKT65 from RFFK purchase"
Free Ground Shipping
Price: $175.99
Sale: $159.99
Save: 9%
Save: $16.00
