Peterbilt 386 Parts
Find the best Peterbilt 386 aftermarket and custom parts in the business here at 4 State. The Peterbilt 386 semi truck has all the same great features and construction expected from the Peterbilt brand, with one notable addition: the 386 has an innovative design that was developed to help reduce the ongoing operational costs for truck owners. Pete 386's aerodynamic shape and other careful considerations during manufacturing created a high value big rig that offers an unparalleled combination of fuel efficiency, performance, and style. If you want your truck to be a one-of-a-kind custom truck, 4 State Trucks has custom parts and accessories to help. Hit the highway in style with our selection of aftermarket bumpers, exhaust, wheels, and more for your Peterbilt 18 wheeler.
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On Sale
BESTfit 4 ID To 4.32 Inch OD Reducing 90 Degree Silicone Coolant Hose Elbow, 9.5 Inch Legs
BESTFIT TRUCK PARTS
Now: $64.50Was: $128.99ID Reducing 90 Degree Silicone Hose ElbowThe Hose Elbow, made of silicone in a blue color, boasts specific measurements: 4.43 inches outer diameter, 4 inches inner diameter, with 9.5-inch legs and a 6-inch bend radius. It has a pressure rating of 100 PSI...Now: $64.50Was: $128.99 -
BESTfit 2 Leaf Spring Replaces 03-02432, C81-6007 For Peterbilt Air Trac Suspension
BESTFIT TRUCK PARTS
$247.99BESTfit 2 Leaf Spring Fits Peterbilt Air Trac SuspensionThe Leaf Spring is designed to fit Air Trac Suspension systems, featuring 2 leaves with a hook on the second leaf for secure attachment. It has a width of 4 inches, with the short end measuring...$247.99 -
BESTfit Rear Passenger Single Leaf Z Spring Replaces C81-6002R For Peterbilt New Low Air Suspension
BESTFIT TRUCK PARTS
$1,250.99BESTfit Single Leaf Z Spring Fits Peterbilt New Low Air Suspension Rear Passenger SideThe Z Spring is tailored for new low air suspension systems, fitting the rear passenger side. Constructed with a single leaf and measuring 3 inches in width, it has a...$1,250.99 -
BESTfit Rear Driver Single Leaf Z Spring Replaces C81-6002 For Peterbilt New Low Air Suspension
BESTFIT TRUCK PARTS
$1,250.99BESTfit Single Leaf Z Spring Fits Peterbilt New Low Air Suspension Rear Driver SideThe Z Spring is designed specifically for low air suspension systems, intended for the rear driver's side. It features a single leaf construction with a width of 3 inches...$1,250.99 -
BESTfit Air Spring Assembly With Rolling Lobe - Replaces W01-358-9203
BESTFIT TRUCK PARTS
$175.99BESTfit 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...$175.99 -
BESTfit Heater Core Replaces 3X010005 For Peterbilt 1998-2011
BESTFIT TRUCK PARTS
$298.99BESTfit Heater Core Fits PeterbiltThe Heater Core, suitable for Peterbilt models except 387 and 578, requires 5/8 to 3/4 bushings. It measures 10 inches in length, 3 inches in width, and 9 inches in height. This aftermarket replacement part, not OEM,...$298.99 -
BESTfit Fiberglass Day Cab Conversion Kit With Window For Peterbilt 379, 378, 386, 388, 389 & 377
BESTFIT TRUCK PARTS
$922.99BESTfit One Piece Day Cab Conversion Kit With Rear WindowThe Day Cab Conversion Kit offers a one-piece fiberglass panel designed with a rear window measuring 19 by 36 inches. It does not include interior or window trim and is sold as a complete kit. This...$922.99 -
BESTfit Rear Drive Air Bag Replaces C81-1013 For Peterbilt New Low Air Leaf Suspension
BESTFIT TRUCK PARTS
$189.99BESTfit Air Bag For Peterbilt New Low Air Leaf Suspension * High Quality Rear Drive Air Bag* Plastic Base* Rolling Lobe Style* Load (Lbs.) At 80 PSI 5640* Load (Lbs.) At 100 PSI 7070* Natural Freq. (Cpm) 65* Design Height Inch 16* Bottom Plate Type...$189.99 -
BESTfit Premium Poly Bushing Replaces 44694000 For Peterbilt With Hendrickson
BESTFIT TRUCK PARTS
$78.33BESTfit Premium Poly Bushing For Peterbilt Rear Air Leaf, Low Air Leaf & Air Trac Suspensions * High Quality Bushing* Made Of Poly* Rotational* 380/440 Series* Air Trac Models, Air Leaf Models* Bushing (Type 1) Premium Poly Bushing* Bushing (Type 2)...$78.33 -
BESTfit Premium Poly Silent Block Bushing For Peterbilt
BESTFIT TRUCK PARTS
$82.61BESTfit 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...$82.61 -
BESTfit Air Bag Replaces W01-358-8813 For Peterbilt Flex Air Suspension
BESTFIT TRUCK PARTS
$201.99BESTfit Air Bag For Peterbilt Flex Air Suspension * High Quality Air Bag* Type Rolling Lobe* Load (Lbs.) At 80 PSI 5710* Load (Lbs.) At 100 PSI 7160* Natural Freq. (Cpm) 71* Design Height Inch 11.5* Bottom Plate Type Plastic* Top Plate Hole/Stud Qty 2*...$201.99 -
BESTfit Torque Arm Bushing Replaces 44694, 4694-000L, 1693060C1, 350330088, 35033201 & 8079894 For Peterbilt
BESTFIT TRUCK PARTS
$133.99BESTfit Torque Arm Bushing Fits Peterbilt * High Quality Torque Arm Bushing* Non-Rebushable Ends* Shaft Diameter (A) 1-1/4* Side A Straddle* Side A Bushing Non-Rebushable* Side A Angle 0* Side B Straddle* Side B Bushing Non-Rebushable* Side B Angle 0*...$133.99