Polaris RMK 800 / 850 / 9r / Boost Titanium Secondary Bolt & Washer
Upgrade from soft factory hardware and prevent clutch bolt stretching or back-out with RPM’s High-Strength Titanium Secondary Clutch Bolt & Washer Kit! Designed as a direct, heavy-duty replacement for Polaris stock OEM hardware (OEM Parts #7519254 and #7555832), this Grade 5 titanium bolt assembly secures your secondary clutch to the jackshaft with ultimate strength, zero stretch, and maximum corrosion resistance.
Precision-machined from aerospace-grade Grade 5 (Ti-6Al-4V) Titanium, this M10 x 1.25 x 40mm hex flange bolt and thick matching titanium washer withstand extreme rotational vibration, thermal cycling, and aggressive belt engagement shock loads without shearing, rusting, or stripping out over time.
Technical Specifications & Installation Guidelines:
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Material: Aerospace Grade 5 Titanium (Ti-6Al-4V)
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Thread / Dimensions: M10 x 1.25 x 40mm Hex Flange Bolt
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Direct OEM Hardware Replacement: Replaces Polaris OEM #7519254 (Bolt) & #7555832 (Washer)
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Torque Spec: 25 ft-lbs
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Threadlocker Requirement: Blue Medium-Strength Threadlocker required on threads during installation
Features:
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Grade 5 Titanium Construction: Delivers exceptional tensile strength and durability while eliminating rust, oxidation, and hardware seizure.
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Prevents Hardware Stretch & Failure: Superior material yield strength ensures proper torque retention under heavy clutch cycling and high-RPM loads.
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Direct OEM Hardware Drop-In: Precision-machined to exact factory length and thread pitch for seamless installation into the factory jackshaft.
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Over-Sized Flange Head: Integrated hex flange spreads clamping load evenly across the secondary clutch face.
What's Included:
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(1) RPM SXS Grade 5 Titanium M10 x 1.25 x 40mm Hex Flange Bolt
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(1) RPM SXS Grade 5 Titanium Secondary Washer
Fitment:
Direct replacement for Polaris snowmobiles equipped with standard jackshaft secondary clutch assemblies across 550, 600, 800, 850, 9R, and Patriot Boost platforms:
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Polaris Patriot Boost Models (Matryx Chassis): 2022–2026 (RMK Khaos, PRO RMK, Indy VR1, Switchback Assault)
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Polaris Patriot 9R Models (Matryx Chassis): 2023–2026 (RMK Khaos, PRO RMK, Indy VR1)
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Polaris Patriot 850 / 650 Models (AXYS & Matryx Chassis): 2019–2026 (PRO RMK, Khaos, SKS, Rush, Switchback Assault, Pro-S, XCR, Indy XC, Indy VR1)
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Polaris 800 / 600 / 550 Models (Pro-Ride & AXYS Chassis): 2011–2023 (Pro-RMK, RMK, SKS, Rush, Switchback, Indy, Pro-S, Assault)
All orders typically ship within 2-4 business days of order being placed. Weekends, holidays, and weather may slow fulfillment down on order processing. Unless otherwise noted, backordered items will ship according to their estimated shipping times.