DeatschWerks 9-307-1059 DW300C 340 LPH Compact Fuel Pump Kit

Vehicle Fitment

• 2016-2024 Honda Civic (LX, EX, EX-L, Sport, Touring, Civic Type-R 2017-2024)
• 2018-2024 Honda Accord (LX, Sport, EX, EX-L, Touring)
• 2016-2020 Mazda MX-5 Miata (Sport, Club, Grand Touring, RF)
• 2017-2020 Fiat 124 Spider (Classica, Lusso, Abarth)

Features

• Drop-in DW300C 340 LPH compact fuel pump with OEM-style installation kit
• Carbon commutator improves brush life and fuel pump longevity
• Turbine impeller design for quiet, smooth operation
• Pulse-width modulation (PWM) compatible
• E85 and high-ethanol blend safe
• Rated up to 100 psi with internal pressure relief valve at 120 psi
• Electroplated steel housing resists corrosion
• Backed by 3-year no-fault factory warranty

Specifications

• Flow: 340 LPH (90 GPH @ 40 psi, 13.5 V)
• Voltage: 6-18 V input range; nominal 12 V
• Current draw: ~11.7 A @ 40 psi
• Pressure rating: 100 psi operational, PRV at ~120 psi
• Inlet: 7.7 mm ID / 11 mm OD; outlet: 5/16" hose barb
• Weight: ~290 g (10.2 oz)
• Connector: standard spade terminals (pos/neg)
• External material: electroplated steel

Included Components

• 1x DW300C 340 LPH Compact Fuel Pump
• 1x Vehicle-specific install kit (9-307-1059): mounting clips, fittings, OEM-style hardware

Product Description

The DeatschWerks 9-307-1059 DW300C is a high-performance in-tank fuel pump kit delivering 340 LPH in the compact footprint of OEM fuel systems. It drops directly into the stock pump housing on supported models - no cutting or modifications required. Perfect for enthusiasts running upgraded or forced induction setups, fuel-injected conversions, or high RPM builds on Civic, Civic Type-R, Accord, Mazda MX-5 Miata, and Fiat 124 Spider platforms.

Featuring a carbon commutator and turbine impeller design, the DW300C ensures smooth, quiet operation while extending internal component life. Fully ethanol compatible and capable of handling pressures up to 100 psi safe operating (PRV opens at ~120 psi), it's PWM-ready and compatible across 6-18 V systems. Backed by a 3-year no-fault warranty, this pump supports aggressive tuning, E85 fueling, and reliable performance under high fuel demands.

Fitment is confirmed through 2024 on all supported makes and models; 2025 coverage is currently unconfirmed at time of listing. The kit includes everything needed (install hardware, mounting clips, OEM-style fittings) for a seamless install. Ideal for tuners, daily drivers, and track enthusiasts seeking a compact, high-flow fuel upgrade without major fuel tank modifications.