International Black 8 X 17 Inch Aero Mirror HeadNeed a new mirror for your truck? 4 State Trucks offers this high quality aerodynamic mirror head measuring 8 inches X 17 Inches and is made of a durable black plastic. It mounts easily and is sold...

BESTfit Mechanical Oil Pressure Gauge 5-100 PSI Fits Peterbilt 359* High Quality Mechanical Oil Pressure Gauge * Stainless Bezel * 2 5/8 OD * 5 -100 PSI * Comes With Light Bulb And Socket Black Face* Sold Individually * Warranty On Mechanical Oil...

SS DPF Bead Flex Connector Pipe* High Quality Flex Connector* 5 Inch Flange x 5 Inch Flange x 11.375 Inch Compressed* Sold Individually* Made In USA* Warranty On Flex Connector Against Defects In Workmanship & Material From Date Of Purchase***High...

SS 12 3/4 Inch DPF Flex ConnectorIntroducing the BESTfit 2.5 X 14.75 Inch Flex Connector with Flange, a replacement for OE number M66-6559. This premium connector, made in the USA, features a 2.5-inch flange and a compressed length of 12.750 inches,...

Passenger Side Exterior Door Latch Fit Kenworth, Peterbilt & Mack Models* High Quality Door Latch * For Passenger Side* Sold Individually* Warranty On Door Latch Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket...

BESTfit Hood Latch KitKeep your hood in place with this latch kit. This replaces one hood latch. It replaces OE parts L56-0001, 13-04339, and 23-13857.* High Quality Hood Latch Kit* Consist Of:  - (1) Elastic Stop Nut  - (1) Hood Latch...

BESTfit Flex Connector Replaces 21428534* High Quality Connector* 4 Inch Flange x 5 Inch Flange x 17.5 Inch Relaxed* Replaces OEM # 21428534* Sold Individually* Made In USA* Warranty On Flex Connector Against Defects In Workmanship & Material From Date...

BESTfit Stainless Steel 12.25 Inch Long DPF Flex Connector W/ 4 Inch Flange* High Quality Flex Connector* Made Of Stainless Steel* 4 Inch Flange x 4 Inch Flange x 12.250 Inch Compressed* Sold Individually* Made In USA* Warranty On Flex Connectors Against...

BESTfit Chrome Miter Cut Style Top Exhaust Stack 6-5 X 60 Inch* High Quality Exhaust Top Stack* Top Cut Style - Miter Cut* Made Of Chrome-Plated Steel * 6 Inch OD Stack With Reduced 5 Inch OD Extra Long Inlet* Long Reduced 5 Inch End Measures 7 Inches...

BESTfit Aero Mirror Assembly* High Quality Mirror Assembly * Made Of Chrome Plated Plastic* Driver Side* Black * With Power - Heat - Temp Sensor* Sold Individually* Warranty On Mirror Assembly Against Defects In Workmanship & Material From Date Of...

BESTfit Oval Muffler Fits Kenworth T800, W900, International 9200, 9400 & 9900* High Quality Oval Muffler* Aluminized Steel* 5 Inch Inlet And Outlet* Body- 10 Inch x 15 Inch* Body Length- 26 Inch, Overall- 29 Inch* Offset Clock Position- Inlet 3 Inch/12...

BESTfit Aluminized Steel Type 1 Muffler Fits Kenworth & PeterbiltRevitalize your Kenworth or Peterbilt's exhaust system with the BESTfit 10 X 49.5 Inch Type 1 Muffler from 4 State Trucks. This top-tier muffler, crafted from aluminized steel, boasts a...