DeatschWerks DWK6-607 Honda Civic DW400 Pump Module Return Plumbing Kit

DeatschWerks, LLC provides high-performance fuel system solutions for the automotive aftermarket. Located in Oklahoma City, OK, DW houses all of the company?s functions including design, end-manufacturing, quality assurance, sales, marketing, and administration in its 36,000sf facility. DeatschWerks? roots were established in 2004 by offering high flow drop-in fitment fuel injectors. In 2009 DW expanded into fuel pumps with the DW300, the highest flowing in-tank fuel pump of its time. Since then, DW has developed a wide range of innovative fuel system components which include in-tank and in-line pumps, surge tanks, fuel rails, fuel filters, pressure regulators, and fuel-specific lines, fittings, and adaptors. Today, the DeatschWerks line-up of fuel system components includes over 800 SKU?s covering Sport Compact, Modern Muscle, Euro, and Powersport applications.

The DeatschWerks DWK6-607 is a return plumbing kit designed for Honda Civic fuel system upgrades using a DeatschWerks DW400 fuel pump module. It provides the components needed to configure a reliable fuel return path while supporting the increased flow demands of high-performance fuel systems. The kit is engineered for automotive applications and is suitable for select 2001–2005 Honda Civic fitments, including the model years listed below.

This kit includes CPE fuel lines and fuel-system plumbing components selected for compatibility with performance-oriented installations. CPE, or chlorinated polyethylene, fuel line construction offers strong resistance to common fuels and supports dependable operation in demanding underhood and fuel tank environments. The return plumbing layout helps maintain consistent fuel delivery and supports the use of upgraded injectors, regulators, and other fuel system components when properly matched to the vehicle and fuel strategy.

Application: Honda Civic fuel systems using a DeatschWerks DW400 pump module
Fitment: Fits select 2001–2005 Honda Civic applications, including 2002, 2003, and 2005 model-year configurations; verify the exact vehicle, engine, and fuel system before installation
Regulatory Information: This product is not CARB approved and may not be legal for use on pollution-controlled vehicles in all areas. A California emissions acknowledgment may be required. This product also carries a Proposition 65 warning.

DeatschWerks designs and manufactures fuel system components in the United States, with products covering sport compact, modern muscle, European, and powersports applications. The DWK6-607 is intended for professional-quality installation and should be used with compatible fuel system components, proper hose routing, and appropriate fuel-pressure management.

What's Included

• DW400 pump module return plumbing components
• CPE fuel lines
• Fuel-system plumbing hardware required for the kit application

Key Product Specifications & Technical Data

• Brand: DeatschWerks
• Part Number: DWK6-607
• Product Type: Pump module return plumbing kit
• Application: Automotive fuel system
• Compatible Pump Module: DeatschWerks DW400
• Fuel Line Material: CPE
• Vehicle Platform: Honda Civic
• Intended Use: Performance fuel system conversion and return plumbing

Features:

• DW400 Compatibility: Designed for fuel system installations using a DeatschWerks DW400 pump module.
• Return Plumbing Configuration: Supports conversion to a return-style fuel system for performance applications.
• CPE Fuel Lines: Includes fuel lines engineered to resist common fuels and withstand demanding operating conditions.
• Honda Civic Fitment: Fits select 2001–2005 Honda Civic applications; verify exact vehicle and engine compatibility before installation.

Fitments:
2001 Honda Civic DX
2001 Honda Civic EX
2001 Honda Civic GX
2001 Honda Civic HX
2001 Honda Civic LX
2002 Acura RSX Base
2002 Acura RSX Type-S
2002 Honda Civic DX
2002 Honda Civic EX
2002 Honda Civic GX
2002 Honda Civic HX
2002 Honda Civic LX
2002 Honda Civic Si
2003 Acura RSX Base
2003 Acura RSX Type-S
2003 Honda Civic DX
2003 Honda Civic EX
2003 Honda Civic GX
2003 Honda Civic HX
2003 Honda Civic Hybrid
2003 Honda Civic LX
2003 Honda Civic Si
2004 Acura RSX Base
2004 Acura RSX Type-S
2004 Honda Civic DX
2004 Honda Civic EX
2004 Honda Civic GX
2004 Honda Civic HX
2004 Honda Civic Hybrid
2004 Honda Civic LX
2004 Honda Civic Si
2004 Honda Civic Value Package
2005 Acura RSX Base
2005 Acura RSX Type-S
2005 Honda Civic DX
2005 Honda Civic EX
2005 Honda Civic EX Special Edition
2005 Honda Civic GX
2005 Honda Civic HX
2005 Honda Civic Hybrid
2005 Honda Civic LX
2005 Honda Civic LX Special Edition
2005 Honda Civic Si
2005 Honda Civic Value Package
2006 Acura RSX Base
2006 Acura RSX Type-S
2006 Honda Civic DX
2006 Honda Civic EX
2006 Honda Civic GX
2006 Honda Civic Hybrid
2006 Honda Civic LX
2006 Honda Civic Si
2007 Honda Civic DX
2007 Honda Civic EX
2007 Honda Civic GX
2007 Honda Civic Hybrid
2007 Honda Civic LX
2007 Honda Civic Si
2008 Honda Civic DX
2008 Honda Civic EX
2008 Honda Civic GX
2008 Honda Civic Hybrid
2008 Honda Civic LX
2008 Honda Civic MUGEN Si
2008 Honda Civic Si
2009 Honda Civic DX
2009 Honda Civic EX
2009 Honda Civic EX-L
2009 Honda Civic GX
2009 Honda Civic Hybrid
2009 Honda Civic Hybrid-L
2009 Honda Civic LX
2009 Honda Civic LX-S
2009 Honda Civic Si
2010 Honda Civic DX
2010 Honda Civic EX
2010 Honda Civic EX-L
2010 Honda Civic GX
2010 Honda Civic Hybrid
2010 Honda Civic Hybrid-L
2010 Honda Civic LX
2010 Honda Civic LX-S
2010 Honda Civic Si
2011 Honda Civic DX
2011 Honda Civic EX
2011 Honda Civic EX-L
2011 Honda Civic GX
2011 Honda Civic Hybrid
2011 Honda Civic Hybrid-L
2011 Honda Civic LX
2011 Honda Civic LX-S
2011 Honda Civic Si
2012 Honda Civic DX
2012 Honda Civic EX
2012 Honda Civic EX-L
2012 Honda Civic GX
2012 Honda Civic HF
2012 Honda Civic Hybrid
2012 Honda Civic Hybrid-L
2012 Honda Civic LX
2012 Honda Civic Si
2013 Acura ILX Base
2013 Acura ILX Hybrid
2013 Honda Civic EX
2013 Honda Civic EX-L
2013 Honda Civic HF
2013 Honda Civic Hybrid
2013 Honda Civic Hybrid-L
2013 Honda Civic LX
2013 Honda Civic Natural Gas
2013 Honda Civic Si
2014 Acura ILX Base
2014 Acura ILX Hybrid
2014 Honda Civic EX
2014 Honda Civic EX-L
2014 Honda Civic HF
2014 Honda Civic Hybrid
2014 Honda Civic Hybrid-L
2014 Honda Civic LX
2014 Honda Civic Natural Gas
2014 Honda Civic Si
2015 Acura ILX Base
2015 Honda Civic EX
2015 Honda Civic EX-L
2015 Honda Civic HF
2015 Honda Civic Hybrid
2015 Honda Civic Hybrid-L
2015 Honda Civic LX
2015 Honda Civic Natural Gas
2015 Honda Civic SE
2015 Honda Civic Si

Air Freight Prohibited: false
Not Carb Approved: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: true
Regular Stock: t
Units Per Sku: 1