Frame & Chassis

BESTfit Torque Rod Fits International - Replaces 493920C3, 588117C91 & SB1474Reinforce your International truck's rear suspension with this BESTfit 18.125 Inch Torque Rod. This torque rod features a precise 18-1/8-inch center-to-center measurement, a...

BESTfit Driver Side 2 Leaf Air Beam Spring Fits International Air Suspensions* High Quality 2 Leaf Spring* Spring Type Air Beam* Spring Eye 1* Eye Type (S.E./L.E.) Standard/---* Width 3* S.E. (A) 25-1/4* L.E. (B) 19-1/2* Bushing A End (S.E.) Rb268,...

BESTfit U-Bolt Kit Fits International - Replaces 586593C1, 590575C1 & 590621C1Secure your International truck's rear air spring with the BESTfit Semi-Round U-Bolt Kit, designed for 3.5-inch air springs. This high-quality kit includes two semi-round...

Air Spring Fits International Rear New Corporate Air & IROS Suspensions By BESTfitMeet the demands of the road with the BESTfit Air Spring Replaces 3541731C1, designed for International trucks equipped with rear New Corporate Air or IROS suspension. This...

BESTfit Torque Rod Bushing Fits International - Replaces 57256Restore proper suspension performance with the BESTfit 2.467 x 4.375 Inch Torque Rod Bushing, designed specifically for International rear Z 3.5-inch air spring and rear corporate suspension...

BESTfit 5.672 Center To Center Bushing For FAS II, IROS Corporate Airride & Spring Eye* High Quality Poly Bushing* FAS II Airliner, Iros Corporate Air Ride, Spring Eye* Bushing (Type 1) Silent Block* Bushing (Type 2) Straddle Lip Type* Sleeve Type High...

BESTfit 5.75 Inch OAL Bushing For InternationalThe BESTfit Premium Poly Spring Bushing is engineered for International Navistar Rear Corporate suspension. Constructed from high-quality poly, it combines Type 1 premium bushing design with Type 2 straddle...

BESTfit Rear Axle Seat With 4 Degree Offset Replaces 4C4O5788RA, 4C4Z5793LA, 473396C2, 1259G163, 1259R252, And 1259U281* High Quality Axle Seat* Driver Side* 3 Inch Spring* Rear* 4 Degrees* 4-5/8 Inch Opening* Sold Individually* Warranty On Axle Seats...

BESTfit Passenger Side 2 Leaf Air Beam Spring Fits International Air Suspensions* High Quality 2 Leaf Spring* Spring Type Air Beam* Spring Eye 1* Eye Type (S.E./L.E.) Standard/---* Width 3* S.E. (A) 25-1/4* L.E. (B) 19-1/2* Bushing A End (S.E.) Rb268,...

BESTfit 1/16 Inch Thick Torque Rod Shim Fits International Air SpringsSecure the alignment of your International truck's rear suspension with the BESTfit 1/16 Inch Thick X 5.688 Inch C To C Torque Rod Shim. Designed for 3.5-inch rear Z air springs on New...

BESTfit Spring Bushing For International Suspensions* High Quality Poly Bushing* Spring Eye* 2.550 Inch Width* 5.650 Inch Center To Center* 0.813 Inch * Sold Individually* Warranty On Poly Bushings Against Defects In Workmanship & Material From Date Of...

BESTfit 1/32 Inch Thick Torque Rod Shim Fits InternationalMaintain the alignment of your International truck's rear suspension with the BESTfit 1/32 Inch Thick Torque Rod Shim. Built for 3.5-inch rear Z air spring applications, this shim ensures proper...