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Product Details
| Part Number: | 9-437-1009 |
| Brand: | DeatschWerks |
| Size: | 430lph |
The DeatschWerks 9-437-1009 is a high-performance in-tank fuel pump engineered to deliver a significant upgrade in fuel delivery for a range of enthusiast vehicles. Part of DeatschWerks’ proven DW430C series, this compact 430 LPH pump provides robust, consistent fuel flow and pressure — ideal for performance builds, engine upgrades, forced induction setups, and daily drivers seeking improved drivability. Designed for direct application in popular platforms like Acura RSX, Honda Civic, and Mazda MX-5, it offers reliable operation and support for higher power demands while maintaining a compact, easy-to-install form factor.
Features:
- High-Output 430 LPH Fuel Flow: Delivers up to 430 liters per hour of continuous fuel flow — excellent for upgraded, turbocharged, or high-performance engines.
- Compact In-Tank Design: Slim profile enables drop-in installation into many OEM fuel pump modules without extensive modification.
- Series-Proven DW430C Technology: Built on DeatschWerks’ DW430C platform known for stability and performance at elevated pressures.
- Application-Specific Fitment: Designed to directly fit select vehicles such as the 2002–2006 Acura RSX, 2001–2005 Honda Civic, and 2006–2015 Mazda MX-5 (Miata) — making it a targeted upgrade for these platforms.
- Ethanol & Performance Fuel Ready: Compatible with ethanol blends (such as E85) and higher-octane fuels often used in performance applications, enabling versatile use.
- Improved Throttle Response & Driveability: Enhanced fuel delivery helps prevent fuel starvation under high load or RPM, improving throttle response and overall performance.
- Reliable Construction: Manufactured with high-quality materials intended for consistent, long-term operation under demanding conditions.
- Direct Replacement for OEM Pumps: Serves as a more capable alternative to stock fuel pumps for tuned or stock-plus builds without difficult installation.
Whether you’re building for power, reliability, or improved daily performance, the DeatschWerks 9-437-1009 DW430C pump is a popular choice among tuners and performance enthusiasts. Its high flow rate, compact fit, and dependable operation make it well-suited for engines that demand more fuel than stock delivery systems can provide — especially under boost, higher RPM, or extended driving conditions.
Due to the manufacturer's price control policy, this item may be excluded from promotions and discounts
WARNING: This product may contain chemicals known to the State of California to cause cancer or birth defects. www.P65Warnings.ca.gov.
Vehicle Fitment
Acura RSX
2002 Acura RSX Base
2003 Acura RSX Base
2004 Acura RSX Base
2005 Acura RSX Base
2006 Acura RSX Base
2003 Acura RSX Base
2004 Acura RSX Base
2005 Acura RSX Base
2006 Acura RSX Base
2002 Acura RSX Type-S
2003 Acura RSX Type-S
2004 Acura RSX Type-S
2005 Acura RSX Type-S
2006 Acura RSX Type-S
2003 Acura RSX Type-S
2004 Acura RSX Type-S
2005 Acura RSX Type-S
2006 Acura RSX Type-S
Honda Civic
2001 Honda Civic DX
2002 Honda Civic DX
2003 Honda Civic DX
2004 Honda Civic DX
2005 Honda Civic DX
2002 Honda Civic DX
2003 Honda Civic DX
2004 Honda Civic DX
2005 Honda Civic DX
2001 Honda Civic EX
2002 Honda Civic EX
2003 Honda Civic EX
2004 Honda Civic EX
2005 Honda Civic EX
2002 Honda Civic EX
2003 Honda Civic EX
2004 Honda Civic EX
2005 Honda Civic EX
2005 Honda Civic EX Special Edition
2001 Honda Civic GX
2002 Honda Civic GX
2003 Honda Civic GX
2004 Honda Civic GX
2005 Honda Civic GX
2002 Honda Civic GX
2003 Honda Civic GX
2004 Honda Civic GX
2005 Honda Civic GX
2001 Honda Civic HX
2002 Honda Civic HX
2003 Honda Civic HX
2004 Honda Civic HX
2005 Honda Civic HX
2002 Honda Civic HX
2003 Honda Civic HX
2004 Honda Civic HX
2005 Honda Civic HX
2003 Honda Civic Hybrid
2004 Honda Civic Hybrid
2005 Honda Civic Hybrid
2004 Honda Civic Hybrid
2005 Honda Civic Hybrid
2001 Honda Civic LX
2002 Honda Civic LX
2003 Honda Civic LX
2004 Honda Civic LX
2005 Honda Civic LX
2002 Honda Civic LX
2003 Honda Civic LX
2004 Honda Civic LX
2005 Honda Civic LX
2005 Honda Civic LX Special Edition
2002 Honda Civic Si
2003 Honda Civic Si
2004 Honda Civic Si
2005 Honda Civic Si
2003 Honda Civic Si
2004 Honda Civic Si
2005 Honda Civic Si
2004 Honda Civic Value Package
2005 Honda Civic Value Package
2005 Honda Civic Value Package
Engine Fitment
Honda 2.0L/1998CC - 4 Cylinder (K20A3)
Honda 2.0L/1998CC - 4 Cylinder (K20A2)
Honda 1.7L/1668CC - 4 Cylinder (D17A1)
Honda 1.7L/1668CC - 4 Cylinder (D17A2)
Honda 1.7L/1668CC - 4 Cylinder (D17A6)
Honda 1.7L/1668CC - 4 Cylinder (D17A7)
Honda 1.7L/1700CC - 4 Cylinder (D17A1)
Honda 1.7L/1700CC - 4 Cylinder (D17A2)
Honda 1.7L/1700CC - 4 Cylinder (D17A6)
Honda 1.7L/1700CC - 4 Cylinder (D17A7)
Honda 1.3L/1339CC - 4 Cylinder (LDA1)
Honda 2.0L/1998CC - 4 Cylinder (K20Z1)
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