2pcs 4016819 12V 4-Pin Relay, Fits Polaris Ranger 2018–2025, RZR 2010–2016 & 2020–2025, General 2018–2025, Sportsman; Fits Indian Challenger; Replaces 4011283

4016819 12V 20A 4-Pin Fuse Box Relay (SPST, Sealed)Application: replacement fuse/relay box power relay for side-by-sides, ATVs, snowmobiles and select motorcycles.SpecificationsCoil Voltage: 12 VDCContact Rating: 20 AType & Pins: SPST, 4-pin sealed (EPXY HFA)Form Factor: micro/ISO plug-in relayCross-References: Replaces 4011283; supersedes 4016186; common supplier stamp 303-1AH-S-R1What it fixesNo cooling-fan operation, no fuel-pump prime, loss of EPS assist, or inoperative lights/horn due to a failed fuse-box relayInstall locationUnder-hood/console fuse & relay box; plug-in replacement—match orientation and fully seat until the latch clicksCompatibility (North America)Compatible with 2018–2025 Polaris Ranger [Fuse Box] RelayCompatible with 2018–2025 Polaris General [Fuse Box] RelayCompatible with 2024–2025 Polaris Xpedition [Fuse Box] RelayCompatible with 2010–2014 Polaris RZR 800 [Fuse Box] RelayCompatible with 2011–2016 Polaris RZR 900 [Fuse Box] RelayCompatible with 2012–2015 Polaris RZR 570 [Fuse Box] RelayCompatible with 2014–2016 Polaris RZR 1000 [Fuse Box] RelayCompatible with 2020–2025 Polaris RZR models [Fuse Box] RelayCompatible with 2018 Polaris Slingshot [Fuse Box] RelayCompatible with Polaris Sportsman models [Fuse Box] RelayCompatible with 2019–2026 Polaris Switchback [Fuse Box] RelayCompatible with 2020–2026 Polaris Indy [Fuse Box] RelayCompatible with 2018–2025 Polaris Titan [Fuse Box] RelayCompatible with 2022–2026 Polaris Voyager [Fuse Box] RelayCompatible with 2023–2026 Polaris Patriot [Fuse Box] RelayCompatible with 2020–2024 Indian Challenger [Fuse Box] RelayHelpful complementary service partsCooling fan assemblies (e.g., 2412447) for vehicles where this relay powers the radiator fanFuel pump modules (e.g., 2208123) where the relay feeds the pump circuitEPS power-steering modules (e.g., 2414740) where the relay supplies switched powerNote: Always confirm your exact model/year and part number in the parts fiche before purchase.

• Specs & OE – Coil 12V DC; contact rating 20A; SPST 4-pin sealed relay (EPXY HFA) for fuse/relay box circuits. Cross-ref/supersession: replaces Compatible with Polaris 4011283; 4016186 was superseded by 4016819. Body often stamped “303-1AH-S-R1” (supplier mark). One piece per pack; verify 4-pin footprint and cavity before install
• Install & function – Plugs into under-hood/console fuse box; typically switches cooling fan, fuel pump, power steering (EPS), and lights/horn depending on model. Replacement is plug-in—match orientation, seat until latch clicks; do not substitute a 5-pin relay. Quick diagnosis: swap with an identical relay in the box and retest the affected circuit
• Fitment A (UTV) – Compatible with 2018–2025 Polaris Ranger [Fuse Box] Relay; 2018–2025 Polaris General [Fuse Box] Relay; 2024–2025 Polaris Xpedition [Fuse Box] Relay. Coverage based on Polaris fitment lists for these platforms.
• Fitment B (RZR & Slingshot) – Compatible with 2010–2014 Polaris RZR 800 [Fuse Box] Relay; 2011–2016 Polaris RZR 900 [Fuse Box] Relay; 2012–2015 Polaris RZR 570 [Fuse Box] Relay; 2014–2016 Polaris RZR 1000 [Fuse Box] Relay; 2020–2025 Polaris RZR models [Fuse Box] Relay; 2018 Polaris Slingshot [Fuse Box] Relay.
• Fitment C (ATV/Snow/Moto) – Compatible with Polaris Sportsman models [Fuse Box] Relay; 2019–2026 Polaris Switchback [Fuse Box] Relay; 2020–2026 Polaris Indy [Fuse Box] Relay; 2018–2025 Polaris Titan [Fuse Box] Relay; 2022–2026 Polaris Voyager [Fuse Box] Relay; 2023–2026 Polaris Patriot [Fuse Box] Relay; 2020–2024 Indian Challenger [Fuse Box] Relay.