Frame & Chassis

BESTfit Hendrickson Torque Box Fits International ProStar* High Quality Torque Box* 14.750 Inch Inside Width* 23.250 Inch Overall Width* 16.00 Inch Center To Center* 1.750 Inch* Sold Individually* Warranty On Torque Box Against Defects In Workmanship &...

BESTfit Single Leaf Z Spring Fits International - Replaces 501566C93* High Quality Z Spring* Spring Type Z Spring* Spring Eye No* Eye Type (S.E./L.E.) Hk-1/5 Holes* Width 3-1/2* S.E. (A) 25-3/4* L.E. (B) 19-3/16* Bushing A End (S.E.) Hk-1* Bushing B End...

BESTfit Aluminum HTB 400LT Hendrickson Hanger Fits International TranStar, ProStar, 9200, 9400 & 9900* High Quality Hanger* Aluminum* 1/2 Inch* 11.340 Inch Center To Center* 9.140 Inch Center To Center* 6.930 Inch Center to Center* 2.900 Inch* 0.740...

BESTfit Front Of Rear Air Beam Axle Seat Fits International* High Quality Air Beam Axle Seat* Front Of Rear, Rear Axle* Dimensions:  - 4.750 Inch Width  - 3.000 Inch Length  - 12 Degree Cast Pinion Angle  - 10.28 Degree Loaded  -...

BESTfit Torque Rod Shim - Replaces 03-08782-002, 3549153C1, 3624480C1, 65640002 & 66299002Maintain superior suspension performance on International New Corporate Air and IROS suspension with the BESTfit 1/16 Inch Thick x 5.688 C-C Torque Rod Shim. This...

BESTfit IROS Cast Air Beam Hanger Fits International ProStar* High Quality Air Beam Hanger* Made Of Aluminum Cast* 13.750 Inch Outer Center To Center* 9.500 Inch Inner Center To Center* 3.650 Inch Center To Center Top To Bottom* 0.880 Inch Hole Dia* 5...

BESTfit U-Bolt Kit Fits InternationalRely on the BESTfit Semi-Round U-Bolt Kit to maintain your International truck's rear air spring support. This heavy-duty kit includes two semi-round U bolts, washers, and grade 8 nuts designed to replace 1610312C2,...

BESTfit Air Spring Rolling Lobe W/ Plastic Base Fits International ProStarEnsure your International ProStar operates with smooth, reliable suspension using the BESTfit Rolling Lobe Air Spring with Plastic Base. Capable of handling 5,900 lbs load at 80...

BESTfit Lower Shock Bracket For Rear Suspension Fits International* High Quality Shock Bracket* 4.100 Inch Width* 0.250 Inch * 0.670 Inch Hole* 6.900 Inch From Bracket To Center Hole* 0.525 Inch Center Hole* 3.00 Inch Bottom Width* Lower* Rear...

BESTfit Air Spring Fits International - Replaces 1670043C1 & 1686386C1* High Quality Air Spring* Rolling Lobe Type* 5900 Load At 80 PSI* 7500 Load At 100 PSI* 60 CPM Natural Frequency* Plastic Bottom Plate* Bracket Included* Air Bag Plate Included*...

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  - Kit Includes:  - (2) U Bolts (Round Bend)  - 16.750 Inch Length  - 6.00 Inch Of 7/8 Inch...

BESTfit Shock Bracket Fits International - Replaces 579637C1 & 579637C2* High Quality Shock Bracket* For Rear Axle Z-Spring (Not Included)* Driver Side* 5 Hole Mount * Dimensions:  - 10.5 Inch Overall Length   - 3.5 Inch Overall Width* Uses 1/2...