LLY Duramax Engine Parts
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- Alternators (2)
- Bearings (6)
- Block Off Plates (4)
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- Brake Kits - Performance D&S (7)
- Brake Rotors - OE (3)
- Brake Rotors - OE - Cryo (2)
- Brake Rotors - Slot & Drilled (3)
- Brake Shoes (2)
- Camshafts (2)
- Crankshaft Pin Kit (1)
- Engine Connecting Rod (1)
- Engine Girdles (1)
- Engine Head Stud (1)
- Engine Parts (19)
- Fittings (4)
- Flanges (1)
- Gasket Kits (1)
- Hardware - Singles (5)
- Hardware Kits - Other (10)
- Head Gaskets (2)
- Head Studs (2)
- Heads (5)
- Heat Shields (1)
- Hoses (2)
- Ignition Coils (4)
- Oil Caps (4)
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- Oil Filler Cap (1)
- Oil Line Kits (5)
- PCV Valves (1)
- Piston Rings (3)
- Piston Sets - Cast - 6cyl (3)
- Piston Sets - Forged - 8cyl (3)
- Pushrods (2)
- Rocker Arms (1)
- Rocker Arms Parts (2)
- Sensors (3)
- Silicone Couplers & Hoses (2)
- Starters (2)
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- Throttle Body Spacers (1)
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- Valve Springs (1)
- Wiring Harnesses (3)
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XDP 7/16" Competition & Race Performance Pushrods XD316
XdpOriginal price $529.00 - Original price $529.00Original price$529.00$529.00 - $529.00Current price $529.00| /Restore lost power from the valvetrain in your 2001-2016 GM 6.6L Duramax with the XDP Pushrods 7/16" Competition & Race Performance XD316. The ...
View full detailsOriginal price $529.00 - Original price $529.00Original price$529.00$529.00 - $529.00Current price $529.00| / -
XDP 3/8" Street Performance Pushrods XD315
XdpOriginal price $489.00 - Original price $489.00Original price$489.00$489.00 - $489.00Current price $489.00| /The XDP Pushrods 3/8" Street Performance XD315 eliminate the weak link in the valvetrain of your 2001-2016 GM 6.6L Duramax. The factory pushrods in...
View full detailsOriginal price $489.00 - Original price $489.00Original price$489.00$489.00 - $489.00Current price $489.00| / -
6.6L Duramax Stage 2 Pushrods, 0.875 inch dia Fleece Performance
FleeceOriginal price $720.00 - Original price $720.00Original price$720.00$720.00 - $720.00Current price $720.00| /Upgraded 0.875 inch diameter Pushrods for GM's Duramax 6.6L diesel engines. They are produced from 4130 chrome molybdenum steel and heat treated to...
View full detailsOriginal price $720.00 - Original price $720.00Original price$720.00$720.00 - $720.00Current price $720.00| / -
2004.5-2005 Factory LLY Duramax Cylinder Head (Passenger Side) Fleece Performance
FleeceOriginal price $1,534.00 - Original price $1,534.00Original price$1,534.00$1,534.00 - $1,534.00Current price $1,534.00| /Introducing our Freedom Series Cylinder Heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engin...
View full detailsOriginal price $1,534.00 - Original price $1,534.00Original price$1,534.00$1,534.00 - $1,534.00Current price $1,534.00| / -
32V Duramax Rocker Bridges Fleece Performance
FleeceOriginal price $753.00 - Original price $753.00Original price$753.00$753.00 - $753.00Current price $753.00| /Fleece Performance Billet Rocker Arm Bridges for the GM Duramax These bridges offer a massive 2.5-time strength improvement over factory bridges. M...
View full detailsOriginal price $753.00 - Original price $753.00Original price$753.00$753.00 - $753.00Current price $753.00| / -
2004.5-2005 Factory LLY Duramax Cylinder Head (Driver Side) Fleece Performance
FleeceOriginal price $1,534.00 - Original price $1,534.00Original price$1,534.00$1,534.00 - $1,534.00Current price $1,534.00| /Introducing our Freedom Series Cylinder Heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engin...
View full detailsOriginal price $1,534.00 - Original price $1,534.00Original price$1,534.00$1,534.00 - $1,534.00Current price $1,534.00| / -
2001-2016 Duramax Oil Cap Black Fleece Performance
FleeceOriginal price $56.00 - Original price $56.00Original price$56.00$56.00 - $56.00Current price $56.00| /Dress up your engine bay with our Billet Aluminum Oil Cap for the Chevy Duramax! Includes o-ring and cam-lock and is a direct replacement for your ...
View full detailsOriginal price $56.00 - Original price $56.00Original price$56.00$56.00 - $56.00Current price $56.00| / -
ARP 900-0950 PISTON RING COMPRESSOR (4.095" BORE)
ArpOriginal price $91.00 - Original price $91.00Original price$91.00$91.00 - $91.00Current price $91.00| /Assemble the bottom end in your engine with the ARP 900-0950 Piston Ring Compressor (4.095" Bore). The Ring Compressor is CNC machined from 6061-T6...
View full detailsOriginal price $91.00 - Original price $91.00Original price$91.00$91.00 - $91.00Current price $91.00| / -
ARP FLYWHEEL BOLT KIT 230-2801
ArpOriginal price $115.00 - Original price $115.00Original price$115.00$115.00 - $115.00Current price $115.00| /Flywheel bolts play and important role in the performance and safety of race cars and street machines alike. That's why the fastener experts at ARP...
View full detailsOriginal price $115.00 - Original price $115.00Original price$115.00$115.00 - $115.00Current price $115.00| / -
ARP ROD BOLT KIT 230-6301
ArpOriginal price $321.00 - Original price $321.00Original price$321.00$321.00 - $321.00Current price $321.00| /A premium grade 8740 alloy chrome-moly steel is used to manufacture ARP High Performance connecting rod bolts. This material is heat-treated to pro...
View full detailsOriginal price $321.00 - Original price $321.00Original price$321.00$321.00 - $321.00Current price $321.00| / -
ARP DIESEL MAIN STUD KIT 230-5401
ArpOriginal price $363.00 - Original price $363.00Original price$363.00$363.00 - $363.00Current price $363.00| /When you are setting up a Duramax engine for drag racing and sled pulling, ARP main and head studs are a must have item! Keep your mains from walki...
View full detailsOriginal price $363.00 - Original price $363.00Original price$363.00$363.00 - $363.00Current price $363.00| / -
ARP FLEXPLATE BOLT KIT 230-2901
ArpOriginal price $116.00 - Original price $116.00Original price$116.00$116.00 - $116.00Current price $116.00| /Flexplate bolts play an important role in the performance and safety of race vehicles and street machines. That's why the fastener experts at ARP h...
View full detailsOriginal price $116.00 - Original price $116.00Original price$116.00$116.00 - $116.00Current price $116.00| / -
ARP 900-0750 PISTON RING COMPRESSOR (4.075" BORE)
ArpOriginal price $91.00 - Original price $91.00Original price$91.00$91.00 - $91.00Current price $91.00| /Purchase the ARP 900-0750 Piston Ring Compressor (4.075" Bore) to save time and hassle on your engine build. Built tough, this Piston Ring Compress...
View full detailsOriginal price $91.00 - Original price $91.00Original price$91.00$91.00 - $91.00Current price $91.00| / -
ARP 900-0550 PISTON RING COMPRESSOR (4.055" BORE)
ArpOriginal price $91.00 - Original price $91.00Original price$91.00$91.00 - $91.00Current price $91.00| /Purchase the ARP 900-0550 Piston Ring Compressor (4.055" Bore) to save time and hassle on your engine build. Built tough, this Piston Ring Compress...
View full detailsOriginal price $91.00 - Original price $91.00Original price$91.00$91.00 - $91.00Current price $91.00| / -
ARP DIESEL CUSTOM AGE 625+ HEAD STUD KIT 230-4202
ArpOriginal price $2,477.00 - Original price $2,477.00Original price$2,477.00$2,477.00 - $2,477.00Current price $2,477.00| /The ARP Diesel Custom Age 625+ Head Stud Kit 230-4202 is the ultimate head stud kit for high horsepower 2001-2016 GM 6.6L Duramax engines. ARP has ...
View full detailsOriginal price $2,477.00 - Original price $2,477.00Original price$2,477.00$2,477.00 - $2,477.00Current price $2,477.00| / -
ARP 400-753X STAINLESS STEEL VALVE COVER BOLT KIT
ArpOriginal price $231.00 - Original price $259.00Original price$231.00 - $259.00$231.00 - $259.00Current price $231.00| /ARP Valve Cover Bolt Kits are rated at 170,000 PSI tensile strength which is substantially stronger than grade 8 hardware. Offered for all Duramax ...
View full detailsOriginal price $231.00 - Original price $259.00Original price$231.00 - $259.00$231.00 - $259.00Current price $231.00| / -
ARP 100-753X BLACK OXIDE VALVE COVER BOLT KIT
ArpOriginal price $161.00 - Original price $175.00Original price$161.00 - $175.00$161.00 - $175.00Current price $161.00| /ARP Valve Cover Bolt Kits are rated at 170,000 PSI tensile strength which is substantially stronger than grade 8 hardware. Offered for all Duramax ...
View full detailsOriginal price $161.00 - Original price $175.00Original price$161.00 - $175.00$161.00 - $175.00Current price $161.00| / -
ARP 200-8793 HARMONIC BALANCER WASHER
ArpOriginal price $14.00 - Original price $14.00Original price$14.00$14.00 - $14.00Current price $14.00| /The ARP 200-8793 Harmonic Balancer Washer for your 2001-2016 GM 6.6L Duramax is optimized for enhanced reliability and increased strength. Each 874...
View full detailsOriginal price $14.00 - Original price $14.00Original price$14.00$14.00 - $14.00Current price $14.00| / -
ARP 129-2503 BALANCER BOLT KIT
ArpOriginal price $42.00 - Original price $42.00Original price$42.00$42.00 - $42.00Current price $42.00| /The ARP 129-2503 Balancer Bolt Kit for your 2001-2018 GM 6.6L Duramax is optimized for enhanced reliability and increased strength. Each kit includ...
View full detailsOriginal price $42.00 - Original price $42.00Original price$42.00$42.00 - $42.00Current price $42.00| / -
XDP WRINKLE BLACK HD GEAR REDUCTION STARTER XD251
XdpOriginal price $419.00 - Original price $419.00Original price$419.00$419.00 - $419.00Current price $419.00| /You can rely on the XDP Wrinkle Black HD Gear Reduction Starter XD251 to get your 2001-2019 GM 6.6L Duramax running in the most extreme environment...
View full detailsOriginal price $419.00 - Original price $419.00Original price$419.00$419.00 - $419.00Current price $419.00| / -
XDP DIRECT REPLACEMENT HIGH OUTPUT 220 AMP ALTERNATOR XD224
XdpOriginal price $419.00 - Original price $419.00Original price$419.00$419.00 - $419.00Current price $419.00| /Don't just replace the failing alternator in your 2001-2007 GM 6.6L Duramax, upgrade it with the XDP Direct Replacement High Output 220 AMP Alterna...
View full detailsOriginal price $419.00 - Original price $419.00Original price$419.00$419.00 - $419.00Current price $419.00| / -
XDP BILLET TURBO RESONATOR DELETE PLUG XD184
XdpOriginal price $33.00 - Original price $33.00Original price$33.00$33.00 - $33.00Current price $33.00| /The XDP Billet Turbo Resonator Delete Plug XD184 for your 2004.5-2010 GM 6.6L Duramax allows you to clean up the under-hood of your truck by removi...
View full detailsOriginal price $33.00 - Original price $33.00Original price$33.00$33.00 - $33.00Current price $33.00| /