Genuine Cummins Parts 5.9L & 6.7L

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119 products

Cummins 3943771 Genuine 4 Fuel Injection Line (1998.5-2002 5.9L Cummins) - Southern Diesel SupplyCummins 3943771 Genuine 4 Fuel Injection Line (1998.5-2002 5.9L Cummins) - Southern Diesel Supply
Cummins 5254373 Genuine Exhaust Manifold (1998.5-2002 5.9L Cummins) - Southern Diesel SupplyCummins 5254373 Genuine Exhaust Manifold (1998.5-2002 5.9L Cummins) - Southern Diesel Supply
Cummins 3925806 Genuine 2 Fuel Injection Line (1994-1998 5.9L Cummins) - Southern Diesel SupplyCummins 3925806 Genuine 2 Fuel Injection Line (1994-1998 5.9L Cummins) - Southern Diesel Supply
Cummins 6406582 Genuine Belt Tensioner Assembly (2003-2026 5.9/6.7L Cummins) - Southern Diesel SupplyCummins 6406582 Genuine Belt Tensioner Assembly (2003-2026 5.9/6.7L Cummins) - Southern Diesel Supply
Cummins 3925809 Genuine 5 Fuel Injection Line (1994-1998 5.9L Cummins) - Southern Diesel Supply
Cummins 6387074 Genuine Timing Gear Case Gasket (Block-To-Housing) (2025-2026 6.7L Cummins) - Southern Diesel Supply
Cummins 3943767 Genuine 2 Fuel Injection Line (1998.5-2002 5.9L Cummins) - Southern Diesel SupplyCummins 3943767 Genuine 2 Fuel Injection Line (1998.5-2002 5.9L Cummins) - Southern Diesel Supply
Cummins 5297640 Genuine Fuel Rail Pressure Sensor (2007.5-2012 6.7L Cummins) - Southern Diesel SupplyCummins 5297640 Genuine Fuel Rail Pressure Sensor (2007.5-2012 6.7L Cummins) - Southern Diesel Supply
Cummins 3929108 Genuine Air Intake Heater Grid (1989-1998 5.9L Cummins) - Southern Diesel SupplyCummins 3929108 Genuine Air Intake Heater Grid (1989-1998 5.9L Cummins) - Southern Diesel Supply
Cummins 3928455 Genuine Oil Pickup Tube (1994-2002 5.9L Cummins) - Southern Diesel SupplyCummins 3928455 Genuine Oil Pickup Tube (1994-2002 5.9L Cummins) - Southern Diesel Supply
Cummins 4935981 Genuine 1 Fuel Injection Line (2007.5-2018 6.7L Cummins) - Southern Diesel SupplyCummins 4935981 Genuine 1 Fuel Injection Line (2007.5-2018 6.7L Cummins) - Southern Diesel Supply
Cummins 4937282 Genuine Fuel Rail (2007.5-2018 6.7L Cummins) - Southern Diesel SupplyCummins 4937282 Genuine Fuel Rail (2007.5-2018 6.7L Cummins) - Southern Diesel Supply
Cummins 4935976 Genuine 6 Fuel Injection Line (2007.5-2018 6.7L Cummins) - Southern Diesel SupplyCummins 4935976 Genuine 6 Fuel Injection Line (2007.5-2018 6.7L Cummins) - Southern Diesel Supply
Cummins 4988747 Genuine Mechanical Fuel Transfer Lift Pump (1994-1998 5.9L Cummins) - Southern Diesel Supply
Cummins 3926103 Genuine Fuel Injector Return Line (1994-1998 5.9L Cummins) - Southern Diesel Supply
Cummins 4089173 Genuine Lower Engine Gasket Kit (2003-2007 5.9L Cummins) - Southern Diesel Supply
Cummins 3937748 Genuine Engine Oil Dipstick (2001-2002 5.9L Cummins) - Southern Diesel Supply
Cummins 5698454 Genuine Intake Air Temperature (IAT) Sensor (2007.5-2026 6.7L Cummmins) - Southern Diesel SupplyCummins 5698454 Genuine Intake Air Temperature (IAT) Sensor (2007.5-2026 6.7L Cummmins) - Southern Diesel Supply
Cummins 5292738 Genuine 180 Degree Coolant Thermostat (1989-1993 5.9L Cummins) - Southern Diesel Supply
Cummins 5266419 Genuine Turbo To Manifold Gasket (2013-2018 6.7L Cummins) - Southern Diesel Supply
Cummins 3943773 Genuine 5 Fuel Injection Line (1998.5-2002 5.9L Cummins) - Southern Diesel SupplyCummins 3943773 Genuine 5 Fuel Injection Line (1998.5-2002 5.9L Cummins) - Southern Diesel Supply
Cummins 3934373 Genuine 180 Degree Coolant Thermostat (1994-1998 5.9L Cummins) - Southern Diesel Supply
Cummins 5273413 Genuine Camshaft Gear (2003-2018 5.9/6.7L Cummins) - Southern Diesel SupplyCummins 5273413 Genuine Camshaft Gear (2003-2018 5.9/6.7L Cummins) - Southern Diesel Supply
Cummins 4935982 Genuine 2 or 3 Fuel Injection Line (2007.5-2018 6.7L Cummins) - Southern Diesel SupplyCummins 4935982 Genuine 2 or 3 Fuel Injection Line (2007.5-2018 6.7L Cummins) - Southern Diesel Supply

Not sure it fits your truck?

Our Wildwood, FL techs will confirm the right part for your build before you buy.

Call or Text (352) 722-5295

About Cummins

Cummins was founded in 1919 in Columbus, Indiana, and is still headquartered there today. The company has built diesel engines for more than a century. For pickup owners, the Cummins name means the inline-six in Dodge and Ram heavy-duty trucks: the 5.9L from 1989 through 2007, and the 6.7L from 2007.5 on.

What we carry

Everything here is a Genuine Cummins OEM part for the 5.9L and 6.7L Cummins in 1989-2026 Dodge and Ram heavy-duty trucks. That covers the 12-valve, 24-valve and common-rail 5.9L, plus the 6.7L.

  • Engine parts: piston kits, head gaskets, upper engine gasket kits, harmonic balancers and crankshaft seals
  • Fuel system: fuel rails, fuel injection lines, injector return lines and mechanical lift pumps
  • Oil system: oil coolers, oil cooler gaskets, oil filter housings and oil pans
  • Cooling system: thermostats and related parts
  • Air intake, turbo accessories and valve cover parts, including turbo-to-manifold gaskets

Rebuilding or resealing one of these engines? This is the factory part, not an aftermarket copy.

Shop Cummins by engine

Cummins

Not sure it fits? Use the Fits-your-truck checker on any product page, or text your VIN to (352) 722-5295 and a tech at our Wildwood, FL shop will confirm it.