Mack R Truck Interior Acc.

Speedometer & Tachometer Adapter PlugAt 4 State Trucks, we offer top of the line aftermarket Isspro adapter plugs for speedometer and tachometers. This adapter plug is for when installing Isspro speedometer and tachometer without cutting into the factory...

Snap In Window ScreenEnjoy natural air flow while driving your full-sized truck with Breezeway Screens. These innovative screens snap easily onto the window of your truck, providing a simple and effective to way to cool off your cab when it is not ready...

100 PSI Mechanical Fuel Pressure GaugeFind aftermarket Isspro mechanical fuel pressure gauges with a range of 5-100 PSI for your big rig at 4 State Trucks. This gauge has a black face with white numbers, fits in a 2-1/16 inch hole, and comes with a...

Black Vinyl Padded Armrest With Aluminum Plate For MountingImprove your driving comfort with this specially designed add-on door armrest! Enjoy around 2 inches of thick, heavy-duty padding for extra support on those long-haul journeys. * High Quality...

Black Billet Aluminum Steering Wheel Hub Adapter W/ 3 Bolt Pattern Fits Mack W/ Stability Control ESP * High Quality Steering Wheel Hub Adapter* Made Of Billet Aluminum * Black Finish* 3 Bolt Hole Pattern* Made In USA* Sold Individually* Warranty On...

Small Screw Mount Wood Panel Light Dash Knob W/ Purple Sticker * High Quality Dash Knob* Purple Glossy* Small Deluxe Wood * Hex Screw Mount* With Panel Light Script* Sold Individually* Warranty On Dash Knob Against Defects In Workmanship & Material From...

Chrome Toggle Switch Face NutUpgrade your switch panel with our chrome-plated face nuts, designed to add a touch of style and durability. Sold in packs of 6 as aftermarket replacement parts (not OEM), these face nuts are perfect for enhancing the...

Chrome Square Dash Knob With Lady Logo Engraved - Knob- Made Of Chrome Plated Aluminum- Octagon Shaped- Engraved With Lady Logo- Sold Individually- Aftermarket Replacement Part (Not OEM)- This Item Ships Direct From The Manufacturer And Will Arrive In A...

Octagon Aluminum Park Brake Knob With Lady LogoAdd a touch of style and durability to your vehicle with the Engraved Aluminum Brake Knob. This octagon-shaped knob features a flash-chrome plated finish that is both scratch and tarnish resistant, making it...

Heavy Duty Toggle Switch, Rated For 30A At 12V, Fits 1/2 Inch Hole * High Quality Toggle Switch* Heavy-Duty* Rated 30 AMP At 12V DPST* 4 Screw Terminals* Fits 1/2 Inch Hole* On/Off* Sold Individually* Warranty On Toggle Switches Against Defects In...

Snap-On Cover Pack of 10Elevate the appearance of your fixtures with these Chrome Plated Plastic covers, meticulously crafted to fit size 10 and 12 screw heads. Each cover features a molded plastic cap and cup washer, effectively concealing unsightly...

Thermocouple Teltek Digital PyrometerThe Teltek digital pyrometer can be paired with a reliable and high-quality thermocouple, available for individual purchase. Designed to meet your temperature measuring needs, this thermocouple provides accurate...