Fuel Rail Kit - Honda K-Series
DeatschWerks
MPN: 7-402
Price: $161.49 USD
Purchase details
Availability: Ready to ship — In stock — Only 1 Left
Most in-stock orders ship within one business day of order placement.
Fitment
Choose your exact year, make, model, and trim to review this product’s applications.
Description
DeatschWerks 7-402 is a matte-black aluminum fuel rail for Honda K20A/Z and K24A/Z engines, with OE fuel-line integration and ports for either return or returnless fuel-system layouts.
Application and compatibility
The technical sheet lists Honda K20A/Z and K24A/Z engines, with factory injectors or compatible injectors having a 14 mm upper diameter and 46 mm height.
Technical specifications
Specification Value Manufacturer part number 7-402 Material 6061-T6 aluminum Finish Hard anodized, matte black Inlet -8AN ORB Outlet -8AN ORB Damper Port 3/8 NPT Accessory Ports Two 1/8-in NPT ports with plugs Injector Interface 14 mm upper diameter; 46 mm height Manufacturer use restriction
Manufacturer specifies sanctioned-competition use on vehicles never used on public roads or highways, unless permitted by a specific regulatory exemption.
Manufacturer documents
Manufacturer product page
Manufacturer technical sheet
Manufacturer warranty policy
Package contents
Honda K-series fuel rail
Key features
- Integrated mounting brackets
- Hard-anodized finish for alternative-fuel compatibility
- Stainless steel mounting hardware
- Provision for a fuel pulsation damper, sensor, gauge or nitrous feed
Specifications
General
| Manufacturer part number | 7-402 |
|---|
What's in the box
- Honda K-series fuel rail
- Mounting hardware
- OEM fuel-line adapter fitting
- Two 1/8-in NPT accessory-port plugs described on technical sheet
Installation hardware included.
Install & Results
At a glance
- Supporting modifications required:
- Match any aftermarket fuel-line adapters to the -8AN ORB end ports; the OE fuel-line adapter is included. A damper, sensor, gauge or nitrous feed is not listed in the kit contents.
- OE fuel-rail spacers may need removal depending on the K-series intake manifold.
Emissions
Status: Manufacturer usage restriction
Manufacturer specifies sanctioned-competition use on vehicles never used on public roads or highways, unless permitted by a specific regulatory exemption.
Warranty
Limited warranty (documented)
DeatschWerks provides a limited lifetime warranty for purchases after May 1, 2026; earlier purchases carry its three-year term. Coverage is for the original purchaser and intended application and is non-transferable. Proof of purchase and an RMA are required. Labor, consequential costs and normal wear items are excluded under the policy.
Term: Limited lifetime for purchases after May 1, 2026