Semi-Truck Engine Parts
Explore a diverse range of new semi-truck engine parts at 4 State Trucks. Discover quality OE and aftermarket replacement filters, belts, sensors, flywheel components, and more online to ensure your engine runs smoothly. Elevate your truck's engine with our quality parts today!
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On Sale
2 Quart Power Steering Reservoir, Replaces A14-17924-000 For Freightliner Cascadia 113, 125
AUTOMANN USA
Now: $50.04Was: $71.49Plastic 2 Quart Power Steering ReservoirOver time reservoirs become susceptible to heat and engine vibration. This 2 quart power steering reservoir is manufactured and engineered with premium plastic to withstand the effects of stress generated by the...Now: $50.04Was: $71.49 -
Heavy Duty Power Steering Reservoir For International
AUTOMANN USA
$135.99Power Steering Reservoir Fits InternationalUpgrade your power steering reservoir with this high quality aftermarket replacement. It is designed to fit like the original part with an improved cap to keep out dirt and debris. The power steering reservoir...$135.99 -
5/8 Inch ID Premium HD Silicone Heater Hose With Liner - Sold By Foot - Up To 50 Feet
AUTOMANN USA
$6.39Premium HD Silicone Heater HoseThe 5/8 Inch ID Premium HD Silicone Heater Hose with Liner is perfect for demanding conditions. It resists coolant additives, cracking, cold leaks, aging, and various chemicals. Its high-performance capabilities make it...$6.39 -
Power Steering Pump Replaces 1682625C91 For International
AUTOMANN USA
$306.99Power Steering Pump Fits International * High Quality Power Steering Pump* For International Models* No Core Required* Sold Individually* 2-Line Pump* 2-Bolt Flange* 11 Tooth-Spline Shaft* 4.00 USGPM Flow Rate at 1200 RPM* 2175 PSI - Left Hand Rotation*...$306.99 -
39 MT 12V 11 Tooth Starter With Over Crank Protection
AUTOMANN USA
$558.99Starter With Over Crank ProtectionThis high quality 39 MT 12V 11 tooth starter with an over crank protection does not require a core. The tooth starter comes with a 1 year warranty. * High Quality Starter* 39 MT* 12 Volt* 11 Tooth* With Over Crank...$558.99 -
12 Volt 170 Amp 36 SI Hinge Mount Alternator
AUTOMANN USA
$690.99Alternator * High Quality Alternator* Replaces OEM # 8600126, ABP N15 BLJ185, MTRALT-3602, ALT-3602* 36 SI* 12 Volt * 170 AMP* J180 Hinge Mount Type* Sold Individually* Warranty On Alternator Against Defects In Workmanship & Material From Date Of...$690.99 -
12 Volt 160 Amp 24 SI Pad Mount Alternator
AUTOMANN USA
$257.99Alternator * High Quality Alternator* Replaces OEM # 8600889, ABP N15 555P160, MTRALT-1242, ALT-1242* 24 SI* 12 Volt * 160 AMP* Pad Mount Type* Sold Individually* Warranty On Alternator Against Defects In Workmanship & Material From Date Of Purchase***...$257.99 -
12 Volt 160 Amp 24 SI Hinge Mount Alternator
AUTOMANN USA
$320.99Alternator * High Quality Alternator* Replaces OEM # 8600310, ABP N15 AVI143J170, MTRALT-1243, ALT-1243* 24 SI* 12 Volt * 160 AMP* J180 Hinge Mount Type* Sold Individually* Warranty On Alternator Against Defects In Workmanship & Material From Date Of...$320.99 -
Lucas Hub Oil - 32 Oz Bottle
LUCAS OIL PRODUCTS
$11.2132 Oz Lucas Hub Oil BottleLucas Hub Oil Was Formulated To Stop Leaks In Steering Axles And Trailer Hubs On Heavy Duty Trucks. It Also Allows Hubs To Run On A Marginal Amount Of Oil In Case Of A Blown Seal Or Poor Maintenance. It Is An Excellent Gear Lube...$11.21 -
Lucas 5Th Wheel & Slider Lube - 16 Oz Bottle
LUCAS OIL PRODUCTS
$15.2916 Oz Lucas 5th Wheel And Slider Lube BottleLucas 5th Wheel and Slider Lube is a clean and inexpensive alternative to grease for 5th wheels and sliders. It lasts twice as long as grease and is designed with a water resistant formula that will not wash...$15.29 -
41.54 Inch Poly- V Ribbed Serpentine Belt, Replaces 5060415DAY
AUTOMANN USA
$22.4341.54 Inch Poly- V Serpentine Belt * High Quality Serpentine Belt* Effective Length- 41.54 Inch* Top With- 0.82 Inch* Number Of Ribs- 6* Sold Individually* Warranty On Serpentine Belts Against Defects In Workmanship & Material From Date Of Purchase***...$22.43 -
43.60 Inch Poly- V Ribbed Serpentine Belt, Replaces 5060436DAY
AUTOMANN USA
$25.4943.60 Inch Poly- V Serpentine Belt * High Quality Serpentine Belt* Effective Length- 43.60 Inch* Top With- 0.82 Inch* Number Of Ribs- 6* Sold Individually* Warranty On Serpentine Belts Against Defects In Workmanship & Material From Date Of Purchase***...$25.49