Air and Fuel› Fuel Injection Systems and Components - Electronic

DeatschWerks

DeatschWerks Honda J-Series Fuel Rails (Late)

$249.00

SKU: D003 7-408

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The DeatschWerks 7-408 is a set of Honda J-Series fuel rails with a crossover, designed for late model applications. They are ethanol compatible and come with a Limited Lifetime Warranty.
Show original supplier description

Part #: 7-408

Honda J-Series Fuel Rail with Crossover (Late) - 2007-13 Acura MDX J37A1, 2013-18 Acura RDX J35Z2, 2005-12 Acura RL J35A8/J37A2, 2004-14 Acura TL J32A3/J35A8/J35Z6/J37A4, 2010-14 TSX J35Z6, 2003-17 Accord J30A4/J30A5/J35Z2/J35Z3/J35Y1/J35Y2

Vehicle Symptoms
  • Loss of power under high load or boost
  • Hesitation or stumbling during acceleration
  • Rough idle or misfire at high RPM
  • Check engine light with lean condition codes
  • Fuel starvation at high RPM on track
Diagnostic Codes
  • P0171 – System Too Lean (Bank 1)
  • P0300 – Random/Multiple Cylinder Misfire Detected
  • P0191 – Fuel Rail Pressure Sensor A Circuit Range/Performance
Relevant Conversations
  • J-series fuel rail upgrade for turbo
  • DeatschWerks fuel rail J35 review
  • Honda J35 fuel crossover rail install
  • symptoms of fuel starvation on J-series
  • P0171 J35 fix after intake upgrade
  • DW 7-408 fuel rail kit comparison
  • best fuel rail for J37 V6
  • J-series fuel system upgrade for boost
  • DeatschWerks 7-408 install guide
  • co-purchase fuel injectors for J-series

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandDeatschWerks
Part NumberD003 7-408
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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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