Frame & Chassis

BESTfit Aluminum Shock Hanger Fits Peterbilt With Air Trac Suspensions* High Quality Shock Hanger* Aluminum* Air Trac* Sold Individually* Warranty On Shock Hangers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...

BESTfit Rear Leaf Spring Bushing Kit Fits Peterbilt* High Quality Bushing Kit* For Peterbilt Low Air Leaf Suspensions* Kit Includes  - 1 Bushing - 1 Spring Eye Sleeve - 1 Spring Bushing Bolt - 1 Lock Nut - 2 End Bushing...

BESTfit Sealed Torque Rod Fits Peterbilt* High Quality Sealed Torque Rod* For Peterbilt Low Air Leaf Suspensions* Length 25.780 Inches C To C * Bolt Spacing 4.375 Inches C To C * Bolt Holes .625 Inches Diameter* Sealed Type - Non Replaceable Bushings*...

BESTfit Heavy Duty Premium Poly Bushing* High Quality Bushing* Made Of Poly* Fleet Premium Heavy Duty* Fully Rotational* IROS Corporate Air Ride * 2.550 Inch Width* 5.650 Inch Center To Center* 0.813 Inch * Bushing (Type 1) Premium Poly Bushing* Bushing...

BESTfit Rear Spring Bushing Mount Fits Peterbilt* High Quality Air Leaf Spring Bushing Mount* Spring Bushing Sold Separately* For Peterbilt Air Leaf Suspension* Fits 4.000 Inch Spring* Sold Individually* Warranty On Air Leaf Bushing Mounts Against...

Hadley Type Leveling Valve Fits Peterbilt With Rear Air Suspensions* High Quality Leveling Valve* Trailer Only* Reverse Actuation Valve Kit* CR Type With Into Dump With Release Valve* Trailer Suspension With 2-Levers And 2-Mounting Brackets* Sold...

BESTfit U Bolt Kit Semi Round* High Quality U Bolt Kit* Includes Washers and Hi-Nuts* Kit Includes 2 U-Bolts And Washers With Nuts * 1 Inch Diameter Bolt* 4 Inch Inside Measurement * 16 Inch U-Bolt Length* For Peterbilt Air Trac Suspension* For Peterbilt...

BESTfit Forged Torque Rod Fits Peterbilt* High Quality Forged Torque Rod* For Peterbilt Air Trac Suspension* For Peterbilt Air Leaf Suspension* Length 22.875 Inches C-C * Bolt Spacing 4.375 Inches C-C * Bolt Holes .625 Inches Dia.* For Heavy Duty Version...

BESTfit Rear Spring Bushing Mount Fits PeterbiltDo you need a low air leaf spring bushing mount for your Peterbilt? We carry this mount which is an aftermarket replacement part specifically for OE part number CS70789 and 03-05117. This part comes backed...

BESTfit Peterbilt Wear Plate With 5/8 Inch MountingThis Wear Pad Assembly is designed for Peterbilt Air Trac Suspension Hangers. It includes one wear pad and mounting hardware* High Quality Wear Plate* 5/8 Inch Mounting* Fits Air Trac Suspension*...

BESTfit Forged HD Torque Rod Fits Peterbilt* High Quality Sealed Forged Torque Rod* For Peterbilt Air Trac Suspension* For Peterbilt Air Leaf Suspension* Length 22.810 Inches C-C * Bolt Spacing 4.375 Inches C-C * Bolt Holes .625 Inches Dia.* Sealed Type...

BESTfit Peterbilt Leaf Spring Poly Bushing* High Quality Bushing* Made Of Rubber* Fully Rotational* FAS II Airliner, Iros Corporate Air Ride, Spring Eye* Bushing (Type 1) Silent Block* Bushing (Type 2) Straddle Lip Type* Sleeve Type High Confinement* SRI...