Cummins Diesel Parts & Upgrades

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1678 products

Daystar KC09135BK 2" Comfort Ride Front Leveling Kit (2014/13-2025 6.7L Cummins) - Southern Diesel Supply
Daystar Products
Daystar KC09135BK 2" Comfort Ride Front Leveling Kit (2014/13-2025 6.7L Cummins) Sale price$119.99
Daystar KC09102BK 1" Comfort Ride Leveling Kit (1994-2013 5.9/6.7L Cummins 2WD) - Southern Diesel Supply
Daystar Products
Daystar KC09102BK 1" Comfort Ride Leveling Kit (1994-2013 5.9/6.7L Cummins 2WD) Sale price$44.99
Daystar KC09100BK 2" Comfort Ride Leveling Kit (1994-2013 5.9/6.7L Cummins 2WD) - Southern Diesel Supply
Daystar Products
Daystar KC09100BK 2" Comfort Ride Leveling Kit (1994-2013 5.9/6.7L Cummins 2WD) Sale price$73.99
Daystar KC09103BK 1.5" Comfort Ride Leveling Kit (1994-2013 5.9/6.7L Cummins 2WD) - Southern Diesel Supply
Daystar Products
Daystar KC09103BK 1.5" Comfort Ride Leveling Kit (1994-2013 5.9/6.7L Cummins 2WD) Sale price$44.99
Daystar KC09117BK 1" Comfort Ride Front Leveling Kit (1994-2013 5.9/6.7L Cummins 4WD) - Southern Diesel Supply
Daystar Products
Daystar KC09117BK 1" Comfort Ride Front Leveling Kit (1994-2013 5.9/6.7L Cummins 4WD) Sale price$69.99
Dayco DP172 Water Pump (1989-2012 5.9/6.7L Cummins) - Southern Diesel SupplyDayco DP172 Water Pump (1989-2012 5.9/6.7L Cummins) - Southern Diesel Supply
DAYCO
Dayco DP172 Water Pump (1989-2012 5.9/6.7L Cummins) Sale price$196.99
Dayco DP1909 Water Pump (2013-2018 6.7L Cummins) - Southern Diesel SupplyDayco DP1909 Water Pump (2013-2018 6.7L Cummins) - Southern Diesel Supply
DAYCO
Dayco DP1909 Water Pump (2013-2018 6.7L Cummins) Sale price$91.99
Dayco DP1464 Water Pump (1989-2012 5.9/6.7L Cummins) - Southern Diesel SupplyDayco DP1464 Water Pump (1989-2012 5.9/6.7L Cummins) - Southern Diesel Supply
DAYCO
Dayco DP1464 Water Pump (1989-2012 5.9/6.7L Cummins) Sale price$90.99
Dayco DP1000 Water Pump (1989-2012 5.9/6.7L Cummins) - Southern Diesel SupplyDayco DP1000 Water Pump (1989-2012 5.9/6.7L Cummins) - Southern Diesel Supply
DAYCO
Dayco DP1000 Water Pump (1989-2012 5.9/6.7L Cummins) Sale price$49.99
Dayco 5080810K1 Serpentine Belt Kit (1994-2002 5.9L Cummins) - Southern Diesel SupplyDayco 5080810K1 Serpentine Belt Kit (1994-2002 5.9L Cummins) - Southern Diesel Supply
DAYCO
Dayco 5080810K1 Serpentine Belt Kit (1994-2002 5.9L Cummins) Sale price$108.99
Dayco 5081260K1 Serpentine Belt Kit (2003-2012 5.9/6.7L Cummins) - Southern Diesel SupplyDayco 5081260K1 Serpentine Belt Kit (2003-2012 5.9/6.7L Cummins) - Southern Diesel Supply
DAYCO
Dayco 5081260K1 Serpentine Belt Kit (2003-2012 5.9/6.7L Cummins) Sale price$251.99
Dayco 89219 Automatic Serpentine Belt Tensioner (1989-2002 5.9L Cummins) - Southern Diesel SupplyDayco 89219 Automatic Serpentine Belt Tensioner (1989-2002 5.9L Cummins) - Southern Diesel Supply
DAYCO
Dayco 89219 Automatic Serpentine Belt Tensioner (1989-2002 5.9L Cummins) Sale price$80.99
Dayco 89362 Automatic Serpentine Belt Tensioner (2003-2025 5.9/6.7L Cummins) - Southern Diesel SupplyDayco 89362 Automatic Serpentine Belt Tensioner (2003-2025 5.9/6.7L Cummins) - Southern Diesel Supply
DAYCO
Dayco 89362 Automatic Serpentine Belt Tensioner (2003-2025 5.9/6.7L Cummins) Sale price$129.99
Dayco 89005 Idler Pulley (1989-2002 5.9L Cummins) - Southern Diesel Supply
DAYCO
Dayco 89005 Idler Pulley (1989-2002 5.9L Cummins) Sale price$31.99
Dayco 89546 Idler Pulley (1993-2002 5.9L Cummins) - Southern Diesel SupplyDayco 89546 Idler Pulley (1993-2002 5.9L Cummins) - Southern Diesel Supply
DAYCO
Dayco 89546 Idler Pulley (1993-2002 5.9L Cummins) Sale price$34.99
Dayco 89048 Idler Pulley (1993-2002 5.9L Cummins; 1994-1997, 1999-2003 7.3L PowerStroke) - Southern Diesel SupplyDayco 89048 Idler Pulley (1993-2002 5.9L Cummins; 1994-1997, 1999-2003 7.3L PowerStroke) - Southern Diesel Supply
DAYCO
Dayco 89048 Idler Pulley (1993-2002 5.9L Cummins; 1994-1997, 1999-2003 7.3L PowerStroke) Sale price$33.99
Dayco 89094 Idler Pulley (2003-2018 5.9/6.7L Cummins) - Southern Diesel Supply
DAYCO
Dayco 89094 Idler Pulley (2003-2018 5.9/6.7L Cummins) Sale price$44.99
Dayco 89007 Idler Pulley (1994, 2004-2007 7.3/6.0L PowerStroke; 1993-2002 5.9L Cummins; 2001-2002 6.6L Duramax) - Southern Diesel SupplyDayco 89007 Idler Pulley (1994, 2004-2007 7.3/6.0L PowerStroke; 1993-2002 5.9L Cummins; 2001-2002 6.6L Duramax) - Southern Diesel Supply
DAYCO
Dayco 89007 Idler Pulley (1994, 2004-2007 7.3/6.0L PowerStroke; 1993-2002 5.9L Cummins; 2001-2002 6.6L Duramax) Sale price$23.99
Dayco 89168 Idler Pulley (2003-2023 5.9/6.7L Cummins) - Southern Diesel Supply
DAYCO
Dayco 89168 Idler Pulley (2003-2023 5.9/6.7L Cummins) Sale price$84.99
Dayco 6081403 HD Poly Rib Serpentine Belt - Double Sided Main Drive (2011-2025 6.7L PowerStroke Dual Alternators) - Southern Diesel SupplyDayco 6081403 HD Poly Rib Serpentine Belt - Double Sided Main Drive (2011-2025 6.7L PowerStroke Dual Alternators) - Southern Diesel Supply
DAYCO
Dayco 5080640 HD Poly Rib Serpentine Belt - Main Drive (1991.5-1993 5.9L Cummins w/o AC) Sale price$78.99
Dayco 6081403 HD Poly Rib Serpentine Belt - Double Sided Main Drive (2011-2025 6.7L PowerStroke Dual Alternators) - Southern Diesel SupplyDayco 6081403 HD Poly Rib Serpentine Belt - Double Sided Main Drive (2011-2025 6.7L PowerStroke Dual Alternators) - Southern Diesel Supply
DAYCO
Dayco 5080830 HD Poly Rib Serpentine Belt - Main Drive (1991.5-1993 5.9L Cummins w/ AC) Sale price$43.99
Dayco 6081403 HD Poly Rib Serpentine Belt - Double Sided Main Drive (2011-2025 6.7L PowerStroke Dual Alternators) - Southern Diesel SupplyDayco 6081403 HD Poly Rib Serpentine Belt - Double Sided Main Drive (2011-2025 6.7L PowerStroke Dual Alternators) - Southern Diesel Supply
DAYCO
Dayco 5080650 HD Poly Rib Serpentine Belt - Main Drive (1990-1991 5.9L Cummins w/o AC) Sale price$43.99
Dayco 6081403 HD Poly Rib Serpentine Belt - Double Sided Main Drive (2011-2025 6.7L PowerStroke Dual Alternators) - Southern Diesel SupplyDayco 6081403 HD Poly Rib Serpentine Belt - Double Sided Main Drive (2011-2025 6.7L PowerStroke Dual Alternators) - Southern Diesel Supply
DAYCO
Dayco 5080820 HD Poly Rib Serpentine Belt - Main Drive (1989-1991 5.9L Cummins w/ AC) Sale price$35.99
Dayco 6081403 HD Poly Rib Serpentine Belt - Double Sided Main Drive (2011-2025 6.7L PowerStroke Dual Alternators) - Southern Diesel SupplyDayco 6081403 HD Poly Rib Serpentine Belt - Double Sided Main Drive (2011-2025 6.7L PowerStroke Dual Alternators) - Southern Diesel Supply
DAYCO
Dayco 5081294 HD Poly Rib Serpentine Belt - Main Drive (2003-2007, 2019-2024 5.9/6.7L Cummins Dual Alternators) Sale price$35.99

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Call or Text (352) 722-5295

Parts and performance upgrades for every Cummins-powered Dodge and Ram, from the 1989 12-valve to the newest 6.7L. Southern Diesel Supply is a working diesel shop, so we stock the parts we install every week: lift pumps, injectors, turbos, head studs, transmission parts, suspension and maintenance items.

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Need more fuel? See our AirDog lift pumps. Looking for a Duramax or Powerstroke instead? Shop Duramax parts or Powerstroke parts.