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Fuel System Parts

Fuel System Parts

Shop our complete selection of diesel fuel system parts including Filter Conversion Kits, Sumps, Fittings, Fuel Filters, and more. Quality components to keep your diesel running strong.

39 products
Engine Parts & Accessories

Engine Parts & Accessories

Find diesel engine parts and accessories including Billet Valve Covers, Billet Rocker Boxes, Cooling System Parts and more. Everything you need to build, repair, or upgrade your diesel engine.

55 products
Intake & Turbo

Intake & Turbo

Upgrade your diesel's air intake and turbo system with our selection of turbo pedestals, intake plates, DIY Sensor Blocks and much more. Maximize airflow and boost performance.

35 products
Miscellaneous Tools & Parts

Miscellaneous Tools & Parts

Browse our miscellaneous diesel parts, tools and accessories. A variety of components and add-ons that don't fit neatly into other categories but are essential for your diesel build or repair.

0 products
Shop DURAMAX
Shop DURAMAX

Shop DURAMAX

36 products

Showing 1 - 24 of 36 products

Showing 1 - 24 of 36 products
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G&R Diesel LBZ-LMM heavy-duty cold side tube for improved turbo performance, shown in close-up image.
G&R Diesel LBZ-LMM Heavy Duty Cold Side Tube
$399.00
G&R Diesel S300/S400 oil drain and supply kit with hoses and fittings for diesel engine maintenance.
G&R Diesel 01-16 S300/S400 Oil Drain & Supply Kit
$329.00
G&R Diesel 12AN extended Duramax turbo oil drain kit with fittings and hoses for improved turbo oil flow.
G&R Diesel 12AN Extended Duramax Turbo Oil Drain Kit
$249.00
G&R Diesel bottom sump with integrated return, showing metal construction and mounting points for engine oil system.
G&R Diesel Bottom Sump w/ Integrated Return
$219.00
G&R Diesel Duramax stock turbo drain line kit with black rubber hoses and metal fittings for diesel engine turbo drain system
G&R Diesel Duramax Stock Turbo Drain Line Kit
$199.00
Duramax T4 S300/S400 turbo drain kit by G&R Diesel showing oil drain components for turbochargers.
G&R Diesel Duramax T4 S300/S400 Turbo Drain Kit
$199.00
G&R Diesel 2017+ L5P Duramax intake manifold flange set, metal components for engine upgrade or repair.
G&R Diesel 2017+ L5P Duramax Intake Manifold Flange Set
From $159.00
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G&R Diesel Duramax T4 S300/S400 Turbo Oil Supply Kit with hoses and fittings for diesel turbochargers.
G&R Diesel Duramax T4 S300/S400 Turbo Oil Supply Kit
$149.00
G&R Diesel LBZ/LMM billet intercooler connector, durable metal fitting for improved turbo intercooler connection.
G&R Diesel LBZ/LMM Billet Intercooler Connector
$129.00
G&R Diesel Cummins billet valve cover with SS vent hose kit, featuring polished metal and durable hose fittings.
G&R Diesel Cummins Billet Valve Cover SS Vent Hose Kit
$129.00
G&R Diesel T4 Dual 2-inch transition flange showing metal construction with bolt holes for engine exhaust connection.
G&R Diesel T4 Dual 2” Transition Flange
$99.00
G&R Diesel T6 3-inch pipe flange showing metal flange with bolt holes for exhaust or piping connections
G&R Diesel T6 3" Pipe Flange
$99.00
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Duramax exhaust repair flange by G&R Diesel, 01-16 model, showing the metal flange with bolt holes for exhaust system repair.Duramax exhaust repair flange from G&R Diesel, 16-inch replacement part, with metal flange and gasket for truck exhaust system.
G&R Diesel 01 - 16 Duramax Exhaust Repair Flange
$79.00
G&R Diesel 11-16 LML MAF Bung for diesel truck air intake systems, shown in close-up with metal finish and threaded design.
G&R Diesel 11-16 LML MAF Bung
$69.00
Duramax 5/8-inch hose barb turbo lower oil drain flange by G&R Diesel, showing the metal flange with hose connection.
G&R Diesel Duramax 5/8" Hose Barb Turbo Lower Oil Drain Flange
$69.00
G&R Diesel S400 compressor V-band connector flange showing metal flange with bolt holes for turbocharger connection.
G&R Diesel S400 Compressor V-Band Connector Flange
$65.00
G&R Diesel 07.5-10 LMM MAF Bung for diesel engine air intake systems, shown in the image.
G&R Diesel 07.5-10 LMM MAF Bung
$59.00
G&R Diesel 01-07 Duramax MAF Bung for vehicle air intake sensor installation, shown in black metal with threaded connection
G&R Diesel 01-07 Duramax MAF Bung
$59.00
G&R Diesel Duramax MAP sensor bung, metal fitting for engine sensor installation, with threaded design for secure fitting.
G&R Diesel 01-10 Duramax MAP Sensor Bung
$59.00
G&R Diesel S400 4.62 Turbo Outlet Flange in metal with bolt holes for engine connection, detailed close-up view.
G&R Diesel S400 4.62 Turbo Outlet Flange
$59.00
G&R Diesel Duramax OEM turbo exhaust outlet flange showing metal flange with bolt holes for engine connection.G&R Diesel Duramax OEM turbo exhaust outlet flange, metal component with bolt holes for engine exhaust connection.
G&R Diesel Duramax OEM Turbo Exhaust Outlet Flange
$49.00
G&R Diesel LMM Coolant Plug installed on engine, black plastic automotive part for diesel engine cooling system.
G&R Diesel LMM Coolant Plug
$49.00
G&R Diesel LML 11-16 rear engine cover coolant plug installed on diesel engine, close-up view showing metal fitting.
G&R Diesel LML 11-16 Rear Engine Cover Coolant Plug
$49.00
G&R Diesel Duramax Turbo Thermostat Coolant Plug, engine cooling component with metal and rubber parts, installed in a vehicle engine.
G&R Diesel 01 - 10 Duramax Turbo Thermostat Coolant Plug
$49.00

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