Exact machineDo not buy parts from a broad answer.
Your exact machine, year, trim, VIN when needed, fuel-system design, pressure specification, connector layout, and the part number are required before treating any fuel pump, relay, fuse, filter, injector, sensor, connector, or pressure test as the right fit.
Safety boundaryStop when the answer stops being enough.
Stop and get hands-on help if fuel is leaking, pressure may be trapped, raw fuel smell is present, wiring is damaged, or you are unsure how to inspect the fuel system safely.
Deeper pathUTV fuel pump not priming guide
This answer links into the deeper guide before Traxer asks for the machine details that make the next step useful.
Read the guideWhy it stops hereHelpful first checks without pretending certainty.
Traxer reviewed this against the related fuel-pump-not-priming, cranks-but-won't-fire, and no-start guides. It gives first fuel-delivery checks, not a final fuel-pump diagnosis or final parts answer.