2204729 For Polaris Ranger ACE RZR 570 Sportsman 570 Crankshaft engine Crank ATV

Crankshaft Engine Crank for Polaris Ranger, ACE, RZR 570, and Sportsman 570

This crankshaft engine crank is a replacement component for the Polaris 570 engine family, restoring the core rotating assembly that drives the piston and converts combustion into usable power.

Overview

This crankshaft engine crank is made to replace a worn, scored, or failed crank in the Polaris 570 platform. It forms the backbone of the engine, translating the up-and-down motion of the piston into rotation that powers the drivetrain. Ideal for riders and shops rebuilding a Ranger, ACE, RZR, or Sportsman 570 engine.

Built For Performance

• Engineered as a direct replacement crankshaft for the 570 engine platform
• Balanced rotating mass for smooth, reliable engine operation
• Built to handle the loads of ATV and UTV use
• Reference part number 2204729 for cross-checking fitment
• Suits rebuild and repair work on the 570 engine family

Fits These Machines

• for Polaris Ranger 570
• for Polaris ACE 570
• for Polaris RZR 570
• for Polaris Sportsman 570

On-The-Job Use

• Engine rebuilds after crank damage or bearing failure
• Restoring a UTV or ATV that has lost compression or seized
• Repair work on Ranger, ACE, RZR, and Sportsman 570 machines
• Shop installs where a factory-style crank replacement is needed

Specs At A Glance

Good To Know

Q: Does this crankshaft fit every Polaris 570 machine? A: Fitment can differ between model years and variants, so verify your machine's engine and part number before ordering. Cross-check against part number 2204729 to confirm.

Q: Is professional installation recommended for a crankshaft? A: Replacing a crankshaft requires splitting the engine cases and precise reassembly, so a qualified mechanic is recommended. Proper torque and clearance checks are essential for a lasting repair.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.