
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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4-Way Flat Connector Plug, Socket W/ 12 Inch, 48 Inch Wires
CURT MANUFACTURING
$13.194 Way Flat Connector Plug & Socket w/ 12 In & 48 Inch Wires * High Quality 4-Way Flat Connector Plug And Socket* Splices Into Existing Wiring To Provide Connections For Both Vehicle And Trailer * 4-Way Flat Output Connects Tail Lights, Brake Lights And...$13.19 -
Gooseneck Safety Chain U-Bolt Kit W/ Springs, Nuts, Washers
CURT MANUFACTURING
$34.99Spring-Loaded Gooseneck Safety Chain U-Bolt KitKeep your gooseneck trailer safety chains secure with this CURT U-Bolt Kit! With a spring-loaded design and durable zinc-plated finish, it keeps safety chain loops snug. This kit is compatible with the CURT...$34.99 -
Truck Back Up Alarm For 7 Way RV Blade
CURT MANUFACTURING
$30.39Plug-And-Play 7-Way RV Blade Integrated Truck Backup BeeperThis electrical adapter plugs into a 7-way RV blade vehicle socket and adds a backup alarm to your tow vehicle, emitting an audible signal when the vehicle is in reverse. It includes a dust cover...$30.39 -
Vehicle-Side Molded Rubber 4-Way Flat Connector Dust Cover
CURT MANUFACTURING
$2.994-Way Flat Connector Dust Cover * High Quality COnnector Dust Cover* Protects COnnector From Water, Dust And Road Grime When Not In Use * Helps Prevent Internal CorrosiOn For A LOng Operating Life * Fits Virtually Any 4-Way Flat COnnector Socket *...$2.99 -
Zinc-Plated Mounting Bracket For 7-Way RV Blade Connector
CURT MANUFACTURING
$5.297-Way RV Blade Connector Mounting Bracket * High Quality Connector Mounting Bracket* Securely Mounts 7-Way RV Blade Connector Sockets * Allows For Attachment To The Vehicle Or Trailer Hitch * Multiple Screw Holes Offer Flexible Mounting Options *...$5.29 -
4-Way Flat Connector Plug And Socket W/ 72 Inch Wires
CURT MANUFACTURING
$10.094-Way Flat Connector Plug And Socket * High Quality 4-Way Flat Connector Plug And Socket* Splices Into Existing Wiring To Provide Connections For Both Vehicle And Trailer * Looped Wire Can Also Be Used As A Wire Extension For An Existing Connector *...$10.09 -
Brake Master Cylinder Brake Booster W/ 1.25 Inch Master Cylinder - Replaces 8-97315-166-0, 97315166
DAYTON / DORMAN
$141.99Brake Master Cylinder Brake Booster W/ 1.25 Inch Master Cylinder * High Quality Brake Master Cylinder * Brake Booster Included: Yes* Master Cylinder Bore Diameter: 1-1/4 Inch* Master Cylinder Cap Included: No* Master Cylinder Material: Cast Iron*...$141.99 -
Holland 5th Wheel Slide Rails W/ 8 Inch Risers - 24 Inches Of Travel, Outboard Brackets
OPP - ORIGINAL PARTS PROGRAM
$1,399.98Holland 5th Wheel Slide Rails W/ 8 Inch Risers * High Quality 5th Wheel Slide Rails * 8 Inch Risers * Has 24 Inches Of Travel * Outboard Brackets (Included)* Sold As Set** Warranty On 5th Wheel Slide Rails Against Defects In Workmanship & Material From...$1,399.98 -
3/8 X 1 Inch Canadian Loadshare Counter-Sink Bolts W/ Allen Head
LOAD-SHARE SUSPENSIONS
$0.20Canadian Loadshare Counter-Sink Bolts W/ Allen Head * High Quality Loadshare Bolts* 3/8 X 1 Inch Counter Sink * With Allen Head* Sold Individually ** Warranty On Loadshare Bolts Against Defects In Workmanship & Material From Date Of Purchase***High...$0.20 -
Spare Air Tank For Horn Blasters Dual Bracket Tank System
HORNBLASTERS
$183.99Horn Blasters Spare Air Tank For Dual Bracket Tank System * High Quality Spare Air Tank* Designed To Maximize Airflow, Our 2 Gallon Tank Features Four 1/4 Inch Ports And Two 1/2 Inch Ports* With Ports On The Side, Top, Bottom, And End Caps For Ease Of...$183.99 -
Outboard Spring Stop For Holland Center Section - Replaces XA-01586
OPP - ORIGINAL PARTS PROGRAM
$19.42Outboard Spring Stop For Holland Center Section * High Quality Outboard Spring Stop* For Holland Center Section * Made In USA* Sold Individually ** Warranty On Outboard Spring Stop Against Defects In Workmanship & Material From Date Of Purchase***High...$19.42 -
Inboard Spring Stop For Holland Center Sections - Replaces XA-2501
OPP - ORIGINAL PARTS PROGRAM
$7.60Inboard Spring Stop For Holland Center Sections * High Quality Inboard Spring Stop* For Holland Center Sections* Made In USA* Sold Individually ** Warranty On Inboard Spring Stop Against Defects In Workmanship & Material From Date Of Purchase***High...$7.60