Mack CX Truck Frame & Chassis

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 Mack & Volvo Hanger BracketEnhance your vehicle's suspension system with our Hanger Bracket tailored for 300mm frame rails, compatible with both driver and passenger sides, situated at the rear of the front section. This aftermarket replacement...

BESTfit Shock Bracket W/ Inch C To C Mounting HolesEnhance your vehicle's suspension system with our Shock Bracket. Featuring 2-inch center-to-center mounting holes with 3/4-inch holes, this bracket ensures secure attachment and stability for your shocks...

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 Semi-Round Bend U-Bolt Kit Fits Mack * High Quality U-Bolt* 18.50 Inch Height* 4.000 Inch Width* 5.500 Inch Thread* 1-1/4 Inch -12* 4 - Washers* 4 - Nuts* Sold As Kit* Warranty On U-Bolt Against Defects In Workmanship & Material From Date Of...

BESTfit Air Spring Rolling LobeEnhance your vehicle's performance and stability with our top-of-the-line Air Spring Rolling Lobe. Designed for durability and reliability, our rolling lobe boasts a load capacity of up to 7200 lbs at 100 PSI, ensuring...

BESTfit Triple Convoluted Air BagPresenting our Air Spring Triple Convoluted, engineered with precision for superior performance. Crafted to perfection, this triple convoluted air spring boasts a load capacity of 5400 lbs at 80 PSI and 6800 lbs at 100...

BESTfit Rolling Lobe Style Air Spring With Plastic BaseLooking for an aftermarket replacement air bag? Our rolling lobe style air bag offers exceptional load capacities, supporting up to 5900 lbs at 80 PSI and 7500 lbs at 100 PSI. With a natural...

BESTfit 22 Inch C-C Fixed Style Torque Rod With 4.375 Inch Bolt Mounting HolesThe Torque Rod designed for rear air suspensions features a 22.00-inch center-to-center fixed style with 4.375-inch center-to-center bolt mounting holes. Sold individually,...

BESTfit U-Bolt Top Plate - Replaces 587752, 58775-002, 65084, 65084-000, 11QK497M2, R3015721The U Bolt Top Plate, replacing OE numbers 587752, 58775002, 58775-002, 65084, 65084000, 65084-000, 11QK497M2, and R3015721, is sold individually. It ships...

BESTfit Air Spring For Mack MaxAir Suspension - Replaces 9647, 58786002, 587862, 64917002, 25161909 & 57QL417MThe Air Spring, serving as a replacement for OE numbers 9647, 58786002, 587862, 64917002, 25161909, and 57QL417M, ships directly from the...

BESTfit Rolling Lobe Air Spring AssemblyThe Air Spring is of the rolling lobe type and is sold individually as an aftermarket replacement part, not OEM. It replaces OE Number W01-358-9203. This item ships directly from the manufacturer and may arrive in...