Pioneer Parts

Mountain K12CSET Electric Telescoping Side-Mount Tarp System (Up to 22')

The K12CSET is a heavy-duty electric flip tarp system designed for dump bodies 10' to 22' long. Made by Mountain Tarp, a revered and proven brand tarping industry. The K12CSET is a powerful, durable system with GUARANTEED UNBREAKABLE adjustable...

H7002C-B Everlast Roller Assembly

This heavy-duty Everlast tarp roller, used with the Pioneer Rack ‘n Pinion “Strong Arm” system utilizes a spring loaded roller assembly to create a smooth rolling action when covering or uncovering a dump truck or trailer bed. The...

Pioneer HR4520 Gantry Cylinder with 36" Lift for use with Strong Arm Systems

The HR4520 Gantry Cylinder has a 36" lift. This part is used in the Pioneer RP4500SARG Tarp System. When mounting to the HR4511 Gantry Assembly, install the cylinder with the cylinder ports facing the driver side of the chassis. Use H7062...

K0170TS Mountain Tarp Motor with Cover | 90:1 Trans Super Torque 1.8HP

Features: 1.88 HP Ratio 90:1 12 VDC 3 year prorated warranty This Trans Super Torque Motor Assembly is the perfect choice for Mountain's K620TE system, but it will work on any of Mountain's flip tarp, side roll, or Tarp-n-Go systems. It's more...

Pioneer HR4752 36" Stroke Cylinder for Adjusting Arm Length

The HR4752 Hydraulic Cylinder controls the arm extensions on the Rack N Pinon RP4500SARG tarp system. The flat bottom 36" stroke hydraulic cylinder allows for the tarp arms to move back and forth, covering and uncovering the load. Welded support brackets...

High Torque 12V Tarp Motors K0170S 60:1, 2.1 HP

 MODEL: Mountain Tarp K0170S, K0170TS These replacement tarp system motors from Mountain Tarp are high torque motors for dump bodies and trailers of any size. Both tarp motor models are universal and can replace a motor of the same style from...

Pioneer HR4751 Arm Extension for RP4500 Roll Off Tarp Systems

The Pioneer HR4751 Arm Extension is a replacement part for the RP4500 Series. The "hockey stick" shaped part is made of heavy duty 3/16" walled steel, and slides into the HR4750 Base Arm, with a welded-on clip at the elbow for connecting to...

Pioneer HR4719 Rack Gear Cylinder

Pioneer 16-inch Rack Gear Cylinder for the HR4761A Mounting Bracket Assembly. (also called a stroke cylinder) pushes the rack gear, which pushes the arms back and forth.

Mountain K0407B 12' Arm w/ Bend, Extruded Aluminum, No Connection

Arm 12' Ext.Bent No Connect Please include what bend you need for your arm, especially if matching another arm. Common bends are 12", 16" (ox bodies), 24", and 36", but custom bends are available.

Carolina Tarps - Pioneer HR4759 Heavy Duty Roll Off Tarp - Reinforced Black Mesh (9.5' x 28')

The HR4759 roll off tarp is designed to fit Pioneer's Rack & Pinion system but will work with most other roll off tarp systems. The heavy duty black mesh is reinforced on both ends with 6' urethane-coated nylon panels, which significantly extend the...

LS400 Landscape Kit

The Landscape Tarp economy system is our most affordable tarp system. It comes with an optional pull bar, mounts at the front of trailer or body with two end plates, and is simple and practical to operate. LS400 Parts Include: ANSICD-1: CRANK WARNING...

Pioneer HR4750 Base Arm

The HR4750 is the Base Arm for Pioneer RP4500 Rack 'n' Pinion tarps systems. It slides into the HR4760 Base Arm Gear Assembly, and then the HR4751 Arm Extension slides into it. The 36" Hydraulic Stroke Cylinder connects to...