Western Star Trucks
Looking for Western Star truck parts? At 4 State Trucks, you'll find everything from durable replacements to custom accessories for your rig. Explore and find the perfect parts for your Western Star truck today!
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13.38 Inch Diameter Heavy Duty Diesel Oxidation Catalyst, Replaces 2888247NX For Cummins ISX 15.0L
DAYTON / DORMAN
$2,854.99Heavy Duty Diesel Oxidation Catalyst - Replaces 2888247NX, 4965304NX & A035W856 * High Quality Diesel Oxidation Catalyst* For Trucks Equipped With Cummins IS X 15.0 Liter * 13.38 Inch Diameter * Includes: - 1 Diesel Oxidation Filter - 2 Gaskets* Not For...$2,854.99 -
Reman. GTA4294BS Turbocharger With Twin Wastegate For CAT C15 ACERT 1998-2013
AFTERMARKET
$2,821.89Remanufactured GTA4294BS Turbocharger With Twin Wastegate Fits CAT C15 ACERT Engines * High Quality Turbo Charger* Remanufactured Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material* Aluminum Compressor Housing Material* GT4294BS...$2,821.89 -
Cummins ISX S430SX 78MM Non-Wastegated Turbocharger
AFTERMARKET
$2,876.99Cummins ISX S430SX 78MM Non-Wastegated Turbocharger * High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material* Aluminum Compressor Housing Material* Dimensions- 3.47 Inch Turbine Wheel Exducer Size- 3.08...$2,876.99 -
S480 Big Cat Turbo Borg Warner With 1.58 Non-Waste Gated Turbine Housing For C15, C16, 3406E CAT
AFTERMARKET
$3,264.99S480 Borg Warner Big CAT Turbo With 360 Degree Thrust Bearing For C15, C16 & 3406E Engines * High Quality Turbo* 1.58 Non Waste Gated Turbine Housing * Forged Milled Compressor Wheel * 360 Degree Thrust Bearing * Sold Individually* Warranty On Turbo...$3,264.99 -
Turbocharger For Cummins ISX Engines - Replaces 4043620
AFTERMARKET
$4,500.99Replacement 4043620 Turbocharger * High Quality Turbocharger* Replaces OE Number 4043620* Sold Individually* Warranty On Turbocharger Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)...$4,500.99 -
Performance Module For Cummins ISX 2002-2010
AREA DIESEL SERVICE
$2,817.99Performance Module For CumminsThe performance engine model is designed to fit Cummins ISX 2002-2010 models. The truck edition heavy-duty module controls timing, fuel, boost, and other vital engine parameters to optimize the combustion of the engine. This...$2,817.99 -
Brunner Aluminum Fleet Rack W/ Tapered Sides, Interior Duracoat, 80 X 62 Inch
BRUNNER FABRICATION
$4,562.99Aluminum Fleet Rack With Tapered Sides, 12 Inch Center Depth & 6 Inch Side Depth By Brunner FabricationBrunner Fabrication builds this all aluminum construction fleet rack with full mirror polished doors made from 16 gauge 304 stainless steel. The...$4,562.99 -
96 Inch 304 Stainless Steel Reverse T-Bar W/ 13 - 4 Inch & 3 - 3/4 Inch Light Holes
IOWA CUSTOMS
$2,842.9996 Inch Stainless Steel Reverse T-Bar W/ 13 - 4 Inch & 3 - 3/4 Inch Light Holes * High Quality Reverse T-Bar* Made Of Polished Stainless Steel* 13 - 4 Inch Lights And 3 - 3/4 Inch Light Holes * With 18 Inch Drop* 96 Inch Long * Made In USA* Sold...$2,842.99 -
18 X 96 Inch 304 Stainless Steel Reverse T Bumper W/ 10 - 4 Inch Light Hole Cutouts
IOWA CUSTOMS
$3,134.99Iowa Customs Stainless Steel Reverse T Bar W/ Cutouts For 10 - 4 Inch Round Lights * High Quality Number 8 304 Stainless Steel Reversed Rear T-Bar* Includes- 10 - 4 Inch Round Light Holes* Evenly Spaced Across The Bottom* 18 Inch Drop* 96 Inch Length*...$3,134.99 -
Mahle Crankshaft Replaces 2475178, 3064291 For Cummins ISX, QSX 15.0L Engine
AUTOMANN USA
$4,487.99Mahle Crankshaft Fits Cummins ISX & QSX 15.0L Engine * High Quality Mahle Crankshaft * Cummins ISX And QSX 15.0L* Sold Individually** Warranty On Mahle Crankshaft s Against Defects In Workmanship & Material From Date Of Purchase***High Quality...$4,487.99 -
Mahle Crankshaft Replaces 23527225, 2475224 For Detroit 60 Series Engine
AUTOMANN USA
$4,996.99Mahle Crankshaft Fits Detroit 60 Series Engine * High Quality Mahle Crankshaft * Detroit 60 Series * Sold Individually** Warranty On Mahle Crankshaft Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement...$4,996.99 -
Knoedler Air Chief Truck Seat W/ Heat/Cool, Massage, 2 Lumbar Supports, Dual Armrests, Swivel - Black Leather
KNOEDLER
$3,973.99Black Genuine Leather Knoedler Air Chief W/ Heat, Cool, Massage, 2 Lumbar Supports, Dual Armrests & SwivelThe Knoedler Air Chief truck seat with a 20-inch Wide Soft Cushion has an adjustable headrest and a fully reclining backrest for optimal comfort...$3,973.99