MOTO1988 Fuel Pump Relay for Honda ATVs UTVs & Bikes — OEM 38580-HP5-601, Single Direct Replacement, 1-Year Support

The MOTO1988 fuel pump relay (OEM 38580-HP5-601) is a direct-replacement electrical relay designed to restore reliable fuel-pump operation on many Honda ATVs, UTVs and motorcycles.

This compact relay replaces the factory unit on a wide range of Honda models — including TRX420 Rancher variants, TRX680 Rincon, Foreman 500 series, TRX700XX, CRF450 models and Pioneer 1000 UTVs — allowing the fuel pump to receive the correct switched power for consistent engine starting and running. Built to match the OEM part number, it ships as a single, ready-to-install component and includes after-sale support and a one-year product service.

Which Honda models does this relay fit?

The relay is listed to match Honda manufacturer part 38580-HP5-601 and fits many model years across ATVs, motorcycles and UTVs. Always cross-check your vehicle’s OEM number, wiring layout and connector shape before ordering to confirm fitment.

• ATV: TRX680 Rincon (2006–2023) and TRX420 Rancher series (2007–2014)
• ATV: Foreman 500 models (2012–2013) and TRX700XX (2008–2009)
• Motorcycle: CRF450L/X/RL (2019–2023)
• UTV: Pioneer 1000 SXS1000M3/M5/M6 (2022–2023)

How do I tell if the fuel pump relay needs replacing?

Symptoms of a failing fuel pump relay include intermittent starting, fuel pump not activating, or engine stalling when warm. Diagnosing with a multimeter or swapping in a known-good relay are common troubleshooting steps; inspect connectors for corrosion or loose pins first.

• Engine cranks but no fuel pump sound or pressure
• Intermittent stalls or no-starts, especially after warming up
• Visible heat damage, melted housing, or corroded terminals at relay
• Confirm with voltage checks at the pump harness when key is on

What should I expect during installation?

Installation is typically straightforward and requires basic hand tools and simple electrical checks. The relay mounts in the vehicle’s relay/fuse box or harness; match the connector orientation and ensure a snug electrical connection to avoid resistance or heat buildup.

• Turn off battery power before replacing to prevent short circuits
• Compare the old relay to OEM 38580-HP5-601 for pin layout match
• Clean terminal contacts and socket before inserting new relay
• Re-test pump activation with key on before final assembly

What warranty and support come with this relay?

Each unit includes one-year product service and 24-hour customer support from the seller for questions during purchase or use. Keep your order details and vehicle fitment info handy when contacting support to expedite assistance.

• Manufacturer part number provided: 38580-HP5-601
• Package contents: 1x fuel pump relay
• Customer support available by email for fitment and troubleshooting
• One-year coverage on product defects under seller policy

Who is this for: Riders, mechanics and fleet owners who maintain Honda ATVs, UTVs or CRF motorcycles and need an affordable, OEM-number-matching replacement relay. If you maintain older Rancher or Rincon machines, service Foreman units, run CRF450 off-road bikes, or upgrade Pioneer 1000 UTVs, this relay offers a simple swap to restore fuel system reliability — provided you confirm the OEM number and connector fit before purchase.