MOOSE OFFROAD 1903-0017 212-1601 High Pressure Radiator Cap Black - 1.6 Bar 23 PSI

OVERVIEW

Moose Offroad 1903-0017 provides a direct replacement for stock radiator caps that routinely fail under extreme trail load. This high-pressure cooling head upgrades factory weak points with reinforced engineering to stop coolant boil-over during demanding runs. Constructed with durable heat-tolerant finishes and precise valve tuning, it directly supports the cooling systems found on most Japanese-based ATVs and dual-sport platforms.

ENGINEERING & PERFORMANCE

Increasing the cooling system’s maximum operating pressure directly raises the coolant’s boiling threshold, effectively eliminating thermal cutoffs during extended climbs or sustained throttle use. The internal seating relies on high-temperature, corrosion-resistant silicone seals that maintain consistent compression through repeated heat cycles. Designed as a straightforward drop-in upgrade, this cap simplifies maintenance while keeping engine temperatures stable in aggressive off-road conditions.

KEY FEATURES

• High-pressure radiator cap engineered to replace aging factory units
• Built to increase max operating pressure for enhanced heat dissipation
• Internal sealing utilizes high-temperature corrosion-resistant silicone
• Durable exterior finish resists constant moisture and trail degradation
• Direct bolt-on service procedure for rapid cooling system repairs
• Broad platform compatibility configured for most Japanese motorcycle models

TECHNICAL SPECIFICATIONS

• Brand: Moose Offroad
• Part Name: 1903-0017 212-1601 High Pressure Radiator Cap
• Component Type: Radiator Cap
• Primary Seal Material: High-temperature corrosion-resistant silicone
• Pressure Rating: 1.6 bar (23 PSI)
• Platform Classification: Most Japanese ATVs and motorcycles

FITMENT

• Universal — fits most Japanese ATVs, UTVs, and motorcycles as specified.

WHY RIDERS CHOOSE THIS

Riders select this cap because it delivers the quickest and most budget-friendly correction to chronic overheating failures on the track or behind ridge lines. The upgraded sealing compound and calibrated pressure threshold work together to retain liquid coolant longer, preventing airlocks and localized hot spots that accelerate cylinder wear. By stabilizing thermal loads across the cooling loop, operators can push their machines harder without managing exhaust temperatures or risking steam vents. Its straightforward dimensions and broad Japanese platform alignment make it a reliable, hassle-free upgrade for sustained off-road use.