Peterbilt 357/378 Frame & Chassis
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BESTfit Type 30/30 Long Stroke Spring Brake Chamber W/ Welded Clevis & 6.8 Inch Push Rod
BESTFIT TRUCK PARTS
$134.99BESTfit 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,...$134.99 -
BESTfit U Bolt Kit W/ Square Bend Tops, 3/4 x 4 x 10 Inch
BESTFIT TRUCK PARTS
$23.40BESTfit 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...$23.40 -
BESTfit Haldex Style Air Height Control Valve
BESTFIT TRUCK PARTS
$156.99BESTfit 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...$156.99 -
BESTfit 4 Inch Wide 3 Leaf Parabolic Spring Replaces 201799 For Peterbilt
BESTFIT TRUCK PARTS
$613.99BESTfit 3 Leaf Parabolic Spring W/ 8200 Lb. Capacity Fits Peterbilt 1982-Newer * High Quality Parabolic Spring* 4XPD/447 3/788 25-1/2X26-3/4 C 5-1/4 2/RNK* 100XPD/11, 3/20 648X679 C 134 2/RNK* 8,200lbs Capacity* Sold Individually* Warranty On Parabolic...$613.99 -
BESTfit Single Leaf Z Spring Replaces 56946 And 56946000 For Hendrickson
BESTFIT TRUCK PARTS
$808.99BESTfit 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...$808.99 -
BESTfit Air Bag AS91050 T6-071 Under Plastic Base - Replaces Firestone 9105, Goodyear 1R12132
BESTFIT TRUCK PARTS
$301.99BESTfit 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...$301.99 -
BESTfit Triple Convoluted Air Bag - Replaces SP3B22R, 578-93-3-100, FT-330-29, 64285, 8018, 8039, 3B12303, 93AR
BESTFIT TRUCK PARTS
$381.99BESTfit 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...$381.99 -
BESTfit Reyco Torque Arm Bolt Assembly Kit For Peterbilt With Air Trac Spring Hangers
BESTFIT TRUCK PARTS
$48.95BESTfit Torque Arm Bolt Kit Fits Peterbilt Air Trac Suspension * High Quality Torque Arm Bolt Assembly Kit* For Peterbilt Air Track Spring Hangers* 4.375 Inch Center To Center Bolt Holes* Includes: 1 Torque Arm Bolt, 2 Compression Washers, 2 Torque Rod...$48.95 -
BESTfit 19.25 Inch Forged Torque Rod For Peterbilt With 4 Spring Tandem Older Style Glide Ride
BESTFIT TRUCK PARTS
$126.99BESTfit Fixed Rod Rebushable Torque Rod With 1.25 Inch Shaft - Replaces 03-01764, 03-01781, 03-04839, 1AAA53Looking to replace your torque rod with a reliable aftermarket solution? Our aftermarket replacement part is precisely what you need. This fixed...$126.99 -
BESTfit Air Bag W013589375 Rolling Lobe Style Air Spring With Plastic Base For Hendrickson
BESTFIT TRUCK PARTS
$303.99BESTfit 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...$303.99 -
BESTfit Heavy Duty Aluminum Alloy Shims 4 Inch X 3.5 Degree - Set Of 6
BESTFIT TRUCK PARTS
$78.43BESTfit Set Of 6, 4 Inch 3.5 Degree Aluminum Alloy ShimsThe aluminum shim offered is sized at 4 inches by 3.5 degrees and is available in a set of 6, sold as a complete set. As an aftermarket replacement part, it ensures precise adjustments and...$78.43 -
BESTfit Heavy Duty Aluminum Alloy Shims 4 Inch X ..0 Degree - Set Of 6
BESTFIT TRUCK PARTS
$74.04BESTfit Set Of 6, 4 Inch 3.0 Degree Aluminum Alloy ShimsThe aluminum shim provided measures 4 inches by 3 degrees and is sold as a set of 6 units. Designed as an aftermarket replacement part, it ensures precise adjustments and reliability. If you require...$74.04