International ProStar Frame & Chassis

Chrome Die Cast Acorn Nut CoverUpgrade the appearance of your vehicle's nuts with our chrome-plated die-cast zinc acorn nut cover. Measuring 11/16 inch in height and designed to fit 9/16 inch nuts, this aftermarket replacement part adds a sleek and...

BESTfit Long Stroke Welded Clevis Spring Brake W/ 3 Inch Stroke LengthUpgrade your braking system with our Long Stroke Spring Brake Chamber, designed for optimal performance and durability. Featuring a welded clevis and Type 30/30 sealed construction,...

BESTfit Square Bend Top U Bolt KitUpgrade your suspension system with our U-bolt Kit, featuring a sturdy 3/4 inch X 4 inch X 10 inch design with a square bend top. Sold individually, this aftermarket replacement part ensures a secure fit and reliable...

BESTfit PR Plus Height Control ValveIntegrate our Control Valve into your system, replacing OE numbers G90-1099-095, G901099095, 90555375, and 90555121. This aftermarket replacement part ensures precise control and reliable performance. Sold...

BESTfit Lower Shock Bracket For Rear Suspension Fits InternationalUpgrade your vehicle's rear suspension system with our Shock Bracket, meticulously engineered for durability and precision. Crafted with materials, this bracket ensures optimal strength...

BESTfit Air Beam Axle Seat For Rear Of Rear Front Axle IROS Corporate Air Ride Suspension * High Quality Air Beam Axle Seat* 4.750 Inch* 1.827 Inch* 1.532 Inch* 3.000 Inch* 4 Degree Pinion* Sold Individually* Warranty On Air Beam Axle Seat Against...

BESTfit Grade 8 0.875 X 5.5 X 16.75 Inch U-Bolt W/ Round Bend Kit Fits International ProStar IROS Corporate Air Ride * High Quality U-Bolt Kit* Grade 8* Round Bend Ubolt Type* Ubolt Dia: 7/8 Inch Dia.* 5-1/2 Inch Width* 16-3/4 Inch Length* Consists Of 2...

BESTfit Air Spring Rolling Lobe W/ Plastic Base Fits International ProStar * High Quality Air Spring* Plastic Base* Type: Rolling Lobe* Load (Lbs) At 80 PSI: 5900* Load (Lbs) At 100 PSI: 7500* Natural Freq. (CPM): 57* Design Height (In): 14.00* Bottom...

BESTfit Hendrickson HTB 400LT Fixed Torque Rod Fits International * High Quality Torque Rod* Shaft Dia. (A): 1-1/4 Inch* I-Beam* Side A: Straddle* Side A Bushing: TRB5564* Side A Angle: 9* Side B: Straddle* Side B Bushing: TRB5564* Side B Angle: None*...

BESTfit Single Leaf Z Spring For HendricksonUpgrade your vehicle's suspension system with our aftermarket Z Spring, designed for optimal performance and durability. This single leaf spring features a thickness of 2.0 inches and is equipped with two holes...

BESTfit Torque Rod W/ Poly Rotational Bushing Fits International - Replaces 3580088C2 * High Quality Torque Rod* Made Of Polycarbonate* Side A: Straddle* Side A Bushing: TRB6185ME* Side B: Straddle* Side B Bushing: TRB6185ME* Center To Center: 25-3/8...

BESTfit Torque Rod W/ Crimped End Fits International ProStar, LT, LoneStar & HX515 * High Quality Torque Rod* 0.650 Inch* 4.375 Inch* 25.375 Inch Center To Center* Crimped End Design* Non-Rebushable * Non-Rotating* Sold Individually* Warranty On Torque...