Replacement RC31450036 Fuel Pump Sender Assembly - 31-Gallon 4-Outlet

The Replacement RC31450036 is a complete fuel pump and sender assembly designed as a direct OEM-quality replacement for the 1987–1991 Chevrolet Blazer and GMC Jimmy equipped with the 31-gallon fuel tank. This assembly combines the in-tank electric fuel pump and fuel level sending unit into a single drop-in unit, simplifying installation and restoring factory performance.

This unit features 4 fuel outlets, matching the original equipment configuration for correct fuel line routing and fitment. It is engineered to meet or exceed OEM specifications for fuel pressure, flow rate, and sending unit accuracy.

Key Features:

• Complete pump and sender assembly — pump and sender in one unit
• Designed for 31-gallon fuel tank applications
• 4-outlet configuration matches OEM fuel line layout
• Direct OEM replacement — no modifications required
• Restores accurate fuel level gauge readings
• Built to meet or exceed original equipment specifications

OEM Cross-Reference Part Numbers:

• E3633S (Airtex / Delphi)
• HP10026 (Carter / Federal-Mogul)
• SP12L1H
• USEP363

This fuel pump and sender assembly is the reliable, cost-effective solution for restoring proper fuel delivery and fuel level indication on applicable 1987–1991 GM full-size SUV applications.