Cylinder Head Bolt Set (4-Pack) Replacement for Polaris ACE RZR Ranger Sportsman 450 500 570 (2015–2024) – Replaces 7520144

Cylinder Head Bolt Set (4-Pack) Replacement for Polaris ACE RZR Ranger Sportsman 450 500 570 (2015–2024) – Replaces 7520144

OEM-Style Fitment: Direct replacement for Polaris head bolt part number 7520144. Complete 4-Pack: Includes four bolts with integrated washers for a complete top-end rebuild. Engine-Safe Design: Maintains proper torque and head sealing under heat and vibration. High-Quality Steel Construction: Meets OEM hardness and tensile strength standards. Wide Compatibility: Fits ACE, RZR, Ranger, and Sportsman 450–570 models (2015–2024). Keep your Polaris engine secure and properly torqued with this Cylinder Head Bolt Set, designed as a direct replacement for Polaris part number 7520144. These high-quality fasteners are engineered to meet OEM strength and thread specifications, ensuring a precise seal and long-lasting reliability after engine rebuilds or top-end service. Each bolt features an integrated washer for even load distribution and consistent clamping pressure on the cylinder head. This set includes four head bolts, providing the correct quantity for one cylinder. Manufactured to factory-grade hardness and thread pitch, they maintain torque under extreme temperature and vibration conditions—critical for modern 450, 500, and 570 engines. Perfect for rebuilds, overhauls, or routine top-end maintenance. Fitment: 2017–2019 ACE 500 2016–2019 ACE 570 2016–2024 Ranger 570 2019–2022 Ranger 500 2016–2022 RZR 570 2022–2024 Pro XD Mid-Size / Mid-Size Crew 2015–2024 Sportsman 570 2016–2024 Sportsman 450 Replaces OEM Part Number: 7520144 Includes: Four Cylinder Head Bolts with Integrated Washers