MUCO High Performance Replacement In-Tank Electric Fuel Pump — EP240/EP270 Fit, 100 LPH Flow & Installation Kit

MUCO's High Performance Replacement Electric In-Tank Fuel Pump is a direct-fit aftermarket pump and installation kit designed to restore reliable fuel delivery for compatible Chevrolet, Buick, Cadillac, Pontiac, Oldsmobile and selected Range Rover vehicles.

This all-new in-tank electric fuel pump assembly from MUCO is engineered as an OEM-style replacement to supply consistent pressure and flow for older domestic and select British vehicles. The unit ships with the essential installation components — strainer, clamp, wiring and related hardware — so you have what you need to replace a worn pump without sourcing separate parts. Before purchasing, confirm fitment against your vehicle year, make and engine size to ensure correct compatibility listed below.

Which vehicles and engine sizes does this MUCO fuel pump fit?

This pump fits a range of late-1980s to early-1990s GM models and certain Range Rover years. It supports multiple engine displacements used across Buick, Oldsmobile, Pontiac, Cadillac, Chevrolet and Land Rover applications. Check your vehicle’s year and engine size against the fitment list to avoid installation issues.

• 1988–1989 Buick Regal 2.8L
• 1989–1990 Land Rover Range Rover 3.9L
• 1985–1991 Oldsmobile 98 3.8L
• 1989–1992 Buick Century 3.3L; 1984–1988 Buick Century 3.8L
• 1988–1991 Buick Skylark (2.3L, 2.8L, 3.0L, 3.3L depending on year)
• 1986–1987 Buick Somerset 3.0L and other listed GM fitments

What are the technical specifications and performance figures?

The MUCO replacement pump delivers a steady flow and pressure suitable for classic fuel systems, matching common OE expectations. It operates on 12 volts and draws low current, making it appropriate for older wiring harnesses when in good condition. These specs help you assess compatibility with your fuel system requirements.

• Flow rate: 100 liters per hour (LPH)
• Operating current: 4.8 amps at 12V
• Delivery pressure: approximately 3 bar (about 43.5 psi)
• Constructed from durable materials designed to meet OE fit and form

What comes in the installation kit and how does it simplify replacement?

The package includes the pump plus the key installation accessories to streamline the swap. By supplying the strainer, clamp and wiring pieces, MUCO reduces the need to source multiple small parts separately. Follow standard installation procedures and safety precautions when replacing an in-tank pump.

• Replacement electric in-tank fuel pump (new, unused, factory packaged)
• Fuel strainer (sock) for filtration at the inlet
• Clamp and wiring harness pieces to secure and connect the unit
• Visual reference photos and parts checklist in product listing

How do I confirm this pump matches my vehicle's OEM numbers?

Compare the pump’s reference numbers with your original part or service manual to validate fitment. MUCO lists commonly cross-referenced OEM numbers used by several manufacturers, which can help identify compatible replacements. If you are unsure, consult a mechanic or reference the gasoline pump’s part tag before ordering.

• Cross-reference OEM numbers: E3240, 25116161, P90014, P74006, P60460, K4020, FE0039
• Also associated: EP240, E3904, 69222, 25163468, 25116162, SP1120
• Confirm vehicle year, make and engine displacement against fitment list

Who is this for: This MUCO fuel pump is intended for owners, DIY mechanics and professional technicians restoring or maintaining late-1980s to early-1990s GM sedans, coupes and select Range Rover models who need a dependable aftermarket replacement. It suits projects where OE-style flow and pressure, plus a complete installation kit, are required to replace a failing in-tank pump. If you need exact compatibility help, check the fitment list and OEM cross-references or contact a technician prior to purchase.