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Engine parts such as Valve Springs, Connecting Rods, Oil Pans, Head Studs, & more for the 2001+ GM 6.6L Duramax Diesel Trucks.
We offer top brands such as AFE, Alliant Power, Dirty Hooker Diesel, & many more!
Brand: XDP Mfg
Part Number: XD387
The XDP 3/8" Street Performance Pushrods XD387 will strengthen the weak link in the valvetrain of your 2017-2020 GM 6.6L Duramax L5P. The stock pushrods in your Duramax engine can barely handle stock power levels. With greater cylinder pressure and valve spring pressures from elevated engine RPM, th..
$349.95
Brand: Automotive Racing Products
Part Number: 230-4301
ARP 2000 head stud kit for L5P Duramax trucks. These studs feature a 220,000 PSI Tensile Strength. ARP: 230-4301..
$739.28
Brand: Alliant Power
Part Number: AP0203
Alliant Power Turbo Installation Kit for 2017-2022 GM 6.6L Duramax L5P and L5D equipped vehiclesThis premium turbo install kit consists of all OE or OE equivalent components that are required for a turbo removal and installation into your Chevrolet Silverado and or GMC Sierra with a L5P or L5D..
$215.41
Brand: OptiTorque
Part Number: 10793
Fits: 2017-2023 GM 6.6L Duramax L5P
This OptiTorque 10793 TorqueMaster Main Stud Kit is the perfect component for your truck. This kit is built with domestically sourced premium steels. These Kits also go through a process to achieve higher tensile strengths such as 190 KSI-240 KSI. The fasteners..
$599.99
Brand: Fleece Performance
Part Number: FPE-61-10014-D
Fleece products are made in the USA and are built to an extremely high standard. Fleece also provides excellent customer service and stands behind their products! We utilize Fleece products in our shop wherever possible!
Introducing Fleece Freedom Series cylinder heads for the 2017 - 2023 L5P 6.6..
$1,099.00
Brand: Fleece Performance
Part Number: FPE-61-10014-P
Fleece products are made in the USA and are built to an extremely high standard. Fleece also provides excellent customer service and stands behind their products! We utilize Fleece products in our shop wherever possible!
Introducing Fleece Freedom Series cylinder heads for the 2017 - 2023 L5P 6.6..
$1,099.00
Brand: Position 1 Performance
Part Number: P1L5PCCV
Eliminate the possibility of a boost leak into the intakeRelocates the oil fill to a superior locationInternally baffled Options to route to the factory location or to atmosphere for competition use only Includes a bolt extractor to remove the factory hardware Includes 10ft of ho..
$401.33
Brand: XDP Mfg
Part Number: XD3017HS
Upgrade the OEM head bolts on your 2017-2023 GM 6.6L Duramax L5P when you purchase the XDP X220 Series Head Stud Kit XD3017HS. Upgrading the factory head bolts is a must when start adding horsepower and torque to your Silverado/Sierra.
The factory bolts typically can't handle the additional pressur..
$574.95
Brand: SoCal Diesel
Part Number: SCL5PMainStud
SoCal Diesel is a company known for providing high-performance diesel parts and accessories, particularly for trucks and heavy-duty vehicles. They focus on aftermarket products that enhance the performance, reliability, and efficiency of diesel engines.
SoCal Diesel main stud kit for L5P main gir..
$375.00
Brand: Dirty Hooker Diesel
Part Number: 800-7227.020
Contact us to confirm availability if you are in a hurry.
The race to produce a dependable oversize replacement piston for the L5P engine platform is over! The availability of these pistons opens the door for L5P engine rebuilding and customization.
This delipped Duramax piston set..
$1,558.82
Brand: Dirty Hooker Diesel
Part Number: 800-7227.040
Contact us to confirm availability if you are in a hurry.
The race to produce a dependable oversize replacement piston for the L5P engine platform is over! The availability of these pistons opens the door for L5P engine rebuilding and customization.
This delipped Duramax piston set..
$1,558.82
Brand: SoCal Diesel
Part Number: SCL5PGirdle
SoCal Diesel is a company known for providing high-performance diesel parts and accessories, particularly for trucks and heavy-duty vehicles. They focus on aftermarket products that enhance the performance, reliability, and efficiency of diesel engines.
SoCal Diesel L5P Billet Main Girdle kit.
..
$850.00
Brand: Aftermarket Parts
Part Number: 7227DKP.5MM-Z
Contact us to confirm availability if you are in a hurry.
The race to produce a dependable oversize replacement piston for the L5P engine platform is over! The availability of these pistons opens the door for L5P engine rebuilding and customization. These OE style replacement pistons have t..
$1,299.00
Brand: Aftermarket Parts
Part Number: 7227DKP.1.MM-Z
Contact us to confirm availability if you are in a hurry.
The race to produce a dependable oversize replacement piston for the L5P engine platform is over! The availability of these pistons opens the door for L5P engine rebuilding and customization. These OE style replacement pistons have t..
$1,299.00
Brand: Wehrli Custom Fabrication
Part Number: WCF100199
The WCFab L5P Up Pipe Bolt Kit is comprised of 12 specially selected high-strength ARP fasteners and matched washers with a pack of assembly lube are designed as an upgrade to the smaller and failure prone 8mm OEM fasteners employed on the 2017 and newer 6.6L Duramax engines to connect the up pipes ..
$58.20
Brand: Position 1 Performance
Part Number: P1L5PCLT
Expertly crafted in the USA from high-quality billet aluminum, these fittings provide a dependable upgrade to replace the factory line, which is prone to cracking and leaking. Designed for durability, they also feature a high-temperature O-ring to ensure long-lasting performance and reliability.&nbs..
$34.24
New
Brand: Power Stroke Products
Part Number: PP-HGS-6.6DMAXL5P
Fits: 2017-2025 GM 6.6L L5P Duramax
Built for durability and performance, this L5P Head Gasket Set is the ideal solution for 2017–2025 GM 6.6L Duramax L5P diesel engines. Whether you’re replacing a blown head gasket or upgrading components during an overhaul, this ..
$659.00
Brand: Pacific Performance Engineering
Part Number: 116120005
PPE has taken OEM replacement to a new level. All PPE OEM Up-Pipes allow 53% greater flow than stock. PPE OEM Up-Pipes are a direct bolt-on to your factory manifolds. Unlike factory parts, PPE OEM Up-Pipe are manufactured from 11-gauge 304 stainless steel and includes our superior PPE 304 stainless ..
$134.99
Brand: Pacific Performance Engineering
Part Number: 116121500
12pc OEM Replacement high performance Up-Pipe Bolt set made by PPE to fit 2001-2016 Duramax applications. PPE Part number: 116121500..
$35.99
Brand: Pacific Performance Engineering
Part Number: 11612xxxx
All PPE OEM Up-Pipes create a 53% greater flow than stock. The PPE OEM Up-Pipes are a direct bolt-on to your factory manifolds. Unlike factory parts, PPE OEM Up-Pipes are manufactured from 11-gauge 304 stainless steel, and each style includes our stainless steel, internally sleeved bellows..
$359.99
Brand: Automotive Racing Products
Part Number: 672-1003
The ARP 672-1003 Chromoly Bolts (M10 X 1.50 X 30) give you a durable replacement option when re-assembling critical components of your engine. In traditional ARP fashion, these threads are rolled after heat treating to produce beneficial compressive stress in the root of the thread. These bolts are ..
$14.89
Brand: Calibrated Power
Part Number: 13U7H001
Does your diesel have High EGTs, Excessive SMOKE, Increased Turbo Lag, and Less Power than it used to? Let’s talk about boost leaks.
Your truck needs air! Not a little bit of air. Your diesel engine needs all the incoming air it can get. Increasing air in the combustion process will help ma..
$185.00
Brand: CTA Manufacturing Corp.
Part Number: 7804
Removes glow plugs, even when compartment is not easily accessible
Easy removal in narrow engine bays and engines with glow plugs on the firewall side
Enables removal of broken glow plugs from the top of the cylinder head without damage
Includes (1) electrode puller, (1) electrode reinforced d..
$490.75
Brand: Dirty Hooker Diesel
Part Number: 300-122
DHD's double stitch titanium manifold blankets raise the bar for quality, fit and protection. These are NOT your average Amazon heat blanket. Our blankets are MADE IN THE USA with 2 ultra thick, tight woven silica imbedded layers of fiberglass. We have consistently had these blankets at 1,800°F with..
$189.00
Brand: Fleece Performance
Part Number: FPE-HBS-M820-M610
Fleece Performance M8x1.25x20 Hex Bolt with M6x1.0x15 stud is perfect for custom applications and mountings. Produced in-house, this stud is produce from mild steel and black oxide coated.
Fleece: FPE-HBS-M820-M610..
$9.49
Brand: Dorman Products
Part Number: 904-824
Fits: 2003-2009 GM Topkick/Kodiak 6.6L Duramax | 2006-2016 GM Express/Savana 6.6L Duramax
Maintain the proper vacuum for your vehicle's system with Dorman vacuum pumps. They are built from quality materials and are direct-fit installations for your vehicle. If you're having trouble with you..
$149.20
Brand: Lisle Corp
Part Number: 39190
Designed to Separate Quick-Connect Fittings on 3/4" Heater Lines on GM Vehicles.Hinged design allows the tool to slip over the heater hose, even in tight spaces. Slide the tool into the connector to release the line. Aluminum provides strength and durability. Heater hose disconnect demonstration/ in..
$12.62
Brand: Merchant Automotive
Part Number: 10352
Merchant Automotive Seal Driver Handle for use with Merchant Engine Seal Driver Kt.
Part number: 10352..
$31.56
Brand: General Motors
Part Number: 12631851
Fits: 2011-2016 GM 6.6L Duramax Replace the damaged seal for your turbo mouthpiece inlet. This seal is a genuine GM replacement part and features a direct-fit installation.GM 12631851..
$23.80
-250x250.jpg "Position 1 Performance Duramax -12 Turbo Oil Drain Line Kit")
Brand: Position 1 Performance
Part Number: P1D12DK
Largest drain on the market
For use with S400 and similar frame turbos
Much better flow compared to the restrictive -10 drains that are typically used
Extended turbo drain flange to make installation and removal of the hose much easier
O-ringed turbo drain flange for a leak ..
$233.82
Brand: Exergy Performance
Part Number: E05-10001
Exergy Seal Kit (O'Ring & Copper Gasket) (8 Total)
Fitment: LLY,LBZ,LMM
Part Number: E05-10001..
$60.00
Brand: Pacific Performance Engineering
Part Number: 118062030
This 4-piece kit is constructed of multi-layered 301 stainless steel. The rolled edges create a tight seal at the manifold and turbo inlets. PPE High-Performance Up-Pipe Gaskets are made to handle extreme changes in temperature. Fits both GM stock and PPE Up-Pipes. GM Equivalent P/N: ..
$26.99
Brand: Pacific Performance Engineering
Part Number: 116120405
The PPE 116120405 Replacement High Flow Up-Pipes are an excellent way to up the performance on your 2004.5-2005 GM 6.6L Duramax LLY. These direct-fit up-pipes feature 11-gauge 304 stainless steel .120-inch wall construction and 2-inch OD up-pipes with internally sleeved bellows flow 53% more air whi..
$449.99
Brand: Bostech
Part Number: ISK119
Injector Seal KitBrand: BT-PowerCondition: NewLimited 13 month / unlimited mileage warrantyEngine Fitment:GM Duramax LLYTechnical Information:Contains:1- Injector Seal Kit / 8- kits needed per vehiclePart number: ISK119..
$6.59
Brand: Merchant Automotive
Part Number: 10122
Fits: 2004.5-2005 VIN Code "2" Chevy LLY Duramax Turbo Install Kit
Marchant part number: 10122...
$73.86
Brand: Mahle
Part Number: GS33505A
The Mahle Fuel Injector Seal kit is used to reseal the injectors in 04.5-07 Duramax engines.
Part number: GS33505A..
$5.24
Brand: General Motors
Part Number: 97303638
Turbo Drain Line LLY/LBZ/LMM
Part Number: 97303638..
$90.48
Brand: General Motors
Part Number: 97331137
Use the GM GM 97331137 Turbo Oil Feed Banjo Seal when you replace the turbocharger in your 2004.5-2016 GM 6.6L Duramax. This is a genuine OE replacement and installs, fits, and seals, just like the factory component.FEATURES:Genuine OEM ReplacementDirect-Fit InstallationPart number: 97331137..
$9.03
Brand: Pacific Performance Engineering
Part Number: 116111800
50 States Emissions Legal (E.O. D-701-34)PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally-sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter for higher flow. The entire Manifold and Up-Pipe exhaust system..
$1,121.39
Brand: Position 1 Performance
Part Number: P10110PCVF
Billet machined fittings
Uses 5/8" hose to be able to be vent crank pressure to atmosphere or can be routed to a catch can
Eliminate oil vapors from being sucked back in through your turbo
Eliminate excess crank case pressure
*Competition and off-road use..
$54.82
-250x250h.jpg "17-24 GM 6.6L L5P Duramax P1P MAP Sensor Spacer")
Brand: Position 1 Performance
Part Number: P1L5PMAPSPC
Made in the USA out of billet aluminum
Drastically reduces the issue of soot building up on the sensor
Integrated 1/8" NPT port for a boost pressure sensor
Installs in minutes
P/N: P1L5PMAPSPC
..
$60.50
Brand: CTA Manufacturing Corp.
Part Number: 2800
Fits: Universal
This CTA Tools Diesel Compression Test Kit is the specialty tool your garage needs. Get the tools needed to conquer any job on your truck. Each item is made from quality materials for long service life and dependability.
Features:
High- Quality Construction
..
$103.97
Brand: Grimm Speed
Part Number: GRM020029
Finally a high availability, high quality premium multi-layer construction turbo manifold gasket. GrimmSpeed gaskets are typically designed to improve sealing and withstand the high temperatures and pressures found in performance applications. Their gaskets often feature materials that are more dura..
$10.00
Brand: Rudy's Diesel Performance
Part Number: DP0057-LB7
If you are looking for a replacement passenger side up-pipe due to a blown out bellow, Rudy's new up-pipe is your solution. With high-temperature coating, high-performance bellow and laser cut flanges, it's guaranteed to fit perfectly and last forever!
This pipe works on LB7 trucks. If you do you..
$119.99
Brand: Automotive Racing Products
Part Number: 230-4201
01-16 Chevy 6.6L Duramax Diesel ARP Head Studs
ARP 01-16 Duramax Head Stud Kit 230-4201
To overcome head gasket failures that can occur in diesel engines employed in truck and RV applications, industry leader ARP has introduced extra heavy-duty head studs for the popular Ford, Dodge and GM power..
$689.79
-250x250.png "11-16 LML Duramax PE Grid Heater/Throttle Valve Delete")
Brand: Position 1 Performance
Part Number: P1LMLTVD
Billet aluminum grid heater / throttle valve delete for the 11-16 6.6L LML Duramax.
Fits stock style cold pipe.
Includes all hardware required for installation and utilizes a o-ring seal.
Available in black or raw.
*Competition and off-road use only- may require tuning to av..
$162.99
Brand: General Motors
Part Number: 97208191
The GM 97208191 Lower Turbo Oil Drain Gasket is an OEM replacement gasket for the turbocharger in your 2001-2010 GM 6.6L Duramax. This gasket is a genuine oe replacement for a perfect fit and seal.FEATURES:Genuine OEM ReplacementDirect-Fit InstallationPart number: 97208191..
$2.75
Brand: General Motors
Part Number: 8x 11610965
Factory flywheel bolts are torque to yield. That process stretches the bolt as it is tightened to spec. Because of this, the bolt must never be reused.
Bolts are sold as set of 8.
8 REQUIRED per engine. ..
$54.96