2025 Parts Unlimited ATV & UTV

BOLD MAGENTA part numbers are new for 2025 PARTS-UNLIMITED.COM 2025 | ATV/UTV ENGINE & COOLING ENGINE & COOLING 1192 DISCLAIMER: *EMIS (EMISSIONS CATEGORIZATION CODE). SEE PAGES 4-6 FOR CATEGORY CODES, IMPORTANT EPA/CARB EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND NOTICE REGARDING NOISE REGULATIONS. PRODUCTS NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES IF NOT CATEGORIZED AS “1” OR “4”. FITS MODEL PART # POLARIS ACE 325 14-16 1901-0778 Hawkeye 325 15 1901-0778 Ranger ETX 15-16 1901-0778 Sportsman ETX 15 1901-0778 Hawkeye 400 11 1901-0777 Ranger 400 10-14 1901-0777 Sportsman 400 H.O. 11 1901-0777 Sportsman 450 16-21 1901-0778 ACE 500 17-19 1901-0778 FITS MODEL PART # POLARIS (CONT) Ranger 500 EFI 06-13 1901-0777 Ranger 500 17-21 1901-0778 Scrambler 500 10-12 1901-0777 Sportsman 500 EFI 06-09 1901-0777 Sportsman 550 09-14 1901-0777 ACE 570 15-19 1901-0778 Ranger 570 14-21 1901-0778 RZR 570 12-20 1901-0778 Sportsman 570 14-21 1901-0778 FITS MODEL PART # POLARIS (CONT) Ranger 700 05-09 1901-0778 Sportsman 700 EFI 04-08 1901-0778 Ranger 800 10-16 1901-0778 RZR 800 08-14 1901-0778 Sportsman 800 05-14 1901-0778 Scrambler 850 13-21 1901-0778 Sportsman 850 09-21 1901-0778 ACE 900 16-19 1901-0778 Ranger XP 900 13-19 1901-0778 FITS MODEL PART # POLARIS (CONT) RZR 900 11-20 1901-0778 RZR Pro XP 20-21 1901-0778 RZR Turbo 16-21 1901-0778 General 1000 16-21 1901-0778 Ranger XP 1000 17-21 1901-0778 RZR 1000 14-21 1901-0778 RZR RS1 18-21 1901-0778 Scrambler 1000 14-21 1901-0778 Sportsman 1000 15-21 1901-0778 EFI TEMPERATURE SENSORS •Replacement for OEM temperature/​fan sensors •Operates at same temperature as OEM sensors •Easy to install with matching plugs 1901-0777 1901-0778 FITS MODEL PART # POLARIS Xpress 300/​400 97 1901-0775 Hawkeye 400 11-14 1901-0773 Scrambler 400 01-02 1901-0772 Sportsman 400 01-04 1901-0772 Sportsman 400 04-05 1901-0774 Sportsman 400 H.O. 11-14 1901-0773 Sportsman 400L 97 1901-0775 Trail Blazer 400 03 1901-0772 Xplorer 400 97-00 1901-0775 FITS MODEL PART # POLARIS (CONT) Xplorer 400 01-02 1901-0772 Magnum 425 97-98 1901-0775 Xpedition 425 00-02 1901-0772 Sportsman 450 06-07 1901-0774 Diesel 99 1901-0775 Diesel 00-01 1901-0772 ATP 500 04 1901-0772 ATP 500 05 1901-0774 Big Boss 6x6 500 98-99 1901-0775 FITS MODEL PART # POLARIS (CONT) Magnum 500 00-03 1901-0772 Outlaw 500 06-07 1901-0773 Predator 500 03-07 1901-0773 Ranger 500 99 1901-0775 Ranger 500 04-05 1901-0772 Ranger 500 Carb 05-09 1901-0774 Scrambler 500 97-00 1901-0775 Sportsman 500 97-99 1901-0775 Scrambler 500 01-03 1901-0772 FITS MODEL PART # POLARIS (CONT) Scrambler 500 04-11 1901-0774 Sportsman 500 00-04 1901-0772 Sportsman 500 09-13 1901-0773 Sportsman 500 6x6 04-08 1901-0774 Sportsman 500 H.O. 04-05 1901-0774 Worker 500 99 1901-0775 Worker 500 01 1901-0772 Xplorer 500 97 1901-0775 Sportsman 600 03-04 1901-0772 Sportsman 700 02-04 1901-0772 RADIATOR FAN SENSORS •Replacement for OEM temperature/​fan sensors •Operates at same temperature as OEM sensors •Easy to install with matching plugs 1901-0775 1901-0774 1901-0772 FITS MODEL PART # POLARIS Xpedition 325-425 00-02 1901-0776 Hawkeye 400 12-14 1901-0776 Sportsman 400 01-04 1901-0776 Sportsman 400 H.O. 08-14 1901-0776 Magnum 425 96-98 1901-0776 FITS MODEL PART # POLARIS (CONT) Diesel 99-01 1901-0776 ATP 500 04 1901-0776 Big Boss 6x6 500 98-99 1901-0776 Magnum 500 99-02 1901-0776 Outlaw 500 06-07 1901-0776 FITS MODEL PART # POLARIS (CONT) Predator 500 03-07 1901-0776 Ranger 500 99-04 1901-0776 Scrambler 500 97-03 1901-0776 Sportsman 500 Carb 96-04/09-13 1901-0776 FITS MODEL PART # POLARIS (CONT) Worker 500 99-01 1901-0776 Xplorer 500 97 1901-0776 Sportsman 600 03-04 1901-0776 Sportsman 700 02-04 1901-0776 THERMOSTAT HOT TEMPERATURE SWITCH •Replacement for OEM thermostat sensors •Operates at same temperature as OEM sensors •Controls the OEM hot temperature light DESCRIPTION PART # Gold 1861-0513 DESCRIPTION PART # Silver 1861-0515 THERMAL FILM •Helps keep your fuel cool and prevent vapor lock •Provides as much as 150° temperature drop on silver and a 70° temperature drop on gold • Easy-to-install 1’ x 27” self-adhesive thermal film 1861-0513 1861-0515 DESCRIPTION PART # Temperature decals 4320-0427 TEMPERATURE DECALS • Used by most factory teams, these easy-to-apply strips measure the temperature of engine, suspension and radiator components •Temperature range: 149 °F to 248 °F •Sold in 3-pack DESCRIPTION PART # Heat temperature strips 0950-0059 HEAT TEMPERATURE STRIPS • Ideal for keeping an eye on engine, suspension and radiator component temperatures •Strips change color to show heat range, from 149 °F to 248 °F •Measure 2 1/8” L x 5/8” W •Sold in 3-pack DESCRIPTION PART # Quick temp strips 1861-0519 QUICK TEMP STRIPS •Perfect for monitoring your engine, radiator or suspension temperatures •Strip changes color to show temperature changes •149 °F to 248 °F (65 °C-120 °C) • Self-adhesive •Sold in 3 pk.

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