DeatschWerks Nissan RB25DET Top Feed Conversion Fuel Rail
DeatschWerks part 7-802 is a top feed conversion fuel rail for the 1989-1998 Nissan Skyline RB25DET engine, verified for this fitment on the manufacturer's official product page. It converts the factory side-feed injector setup to a top-feed configuration, opening up compatibility with a much wider range of aftermarket injectors for builders chasing higher power levels.
Key Features
- Top feed conversion design for RB25DET
- Enables use of a wide range of aftermarket top-feed injectors
- CNC-machined aluminum construction
Fitment
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1989-1998 | Nissan | Skyline | RB25DET |
Specifications
| Detail | Value |
|---|---|
| Manufacturer part number | 7-802 |
| Configuration | Top feed conversion |
| Engine | RB25DET |
What's Included
- 1 RB25DET top feed conversion fuel rail
About DeatschWerks
DeatschWerks, LLC provides high-performance fuel system solutions for the automotive aftermarket. Located in Oklahoma City, OK, DeatschWerks houses design, manufacturing, quality assurance, sales, marketing, and administration in its 36,000 sq ft facility. Founded in 2004 with high-flow drop-in fuel injectors, the company expanded into fuel pumps in 2009 with the DW300 and now offers over 800 SKUs of fuel system components covering Sport Compact, Modern Muscle, Euro, and Powersport applications.
FAQ
What vehicles does this fuel rail fit?This fuel rail fits the 1989-1998 Nissan Skyline with the RB25DET engine.
What does this fuel rail convert?It converts the factory side-feed injector configuration to a top-feed setup.
Why convert to top feed injectors?Top feed injectors offer a much wider range of aftermarket injector options for higher fuel flow requirements.
Are injectors included with this fuel rail?No, injectors are sold separately and should be matched to your power and fuel type requirements.
Is professional installation recommended?Yes, fuel rail and injector conversions should be installed by someone experienced with fuel system modification and tuning.
What is this fuel rail made from?This fuel rail is constructed from CNC-machined aluminum.
Will this fuel rail work with the RB25DET NEO engine?This fuel rail is designed for the RB25DET as fitted to the 1989-1998 Nissan Skyline; confirm your exact engine variant before ordering.
Does this fuel rail include mounting hardware?Check the packaging for included mounting hardware at installation.
Installation Instructions
- Relieve fuel system pressure and disconnect the battery before beginning work.
- Remove the factory side-feed fuel rail and injectors.
- Install the top feed conversion rail with compatible top-feed injectors per the injector manufacturer's specifications.
- Reconnect fuel lines, check for leaks, and verify proper operation before extended use.
Fitment confirmed via DeatschWerks official product page.
DeatschWerks
DeatschWerks fuel system parts for domestic and import platforms are stocked at Black Ops Auto Works. Shop fuel injectors, in tank and inline fuel pumps, fuel pump hanger assemblies, flow matched injector sets, and fuel system fittings for HEMI, LS, EcoBoost, K-series, VQ, RB, and turbocharged four cylinder engines. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 641 DeatschWerks SKUs spanning injectors, pumps, hangers, and fuel delivery hardware. What This Collection Covers DeatschWerks builds fuel delivery components engineered around real world flow data rather than generic ratings, and the brand's catalog spans a wide range of platforms including Dodge Charger and Challenger, Honda Civic and Accord, Nissan 370Z and Infiniti G37, Chevrolet Corvette and Silverado, BMW M2, M3, and M4, and Ford Mustang. This collection brings together fitment verified injectors, pumps, and fuel ...
View DeatschWerks Products
Engine
Engine parts and engine bay upgrades for Dodge, Jeep, RAM, Chrysler, Chevrolet, Ford, Toyota, Nissan, Subaru, and Honda vehicles are stocked at Black Ops Auto Works. Shop oil catch cans, supercharger pulleys, thermostats, radiators, cooling parts, throttle bodies, intake manifolds, headers, ignition coils, spark plugs, sensors, gaskets, fuel pumps, valve covers, engine covers, billet cap covers, and full engine bay dress-up parts for HEMI, Hellcat, Trackhawk, Redeye, Demon, Scat Pack, RAM TRX, LS, LT, Coyote, EcoBoost, K-Series, and 2JZ builds. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 14,298 engine SKUs across performance, cooling, oil control, ignition, and appearance categories. What This Category Covers The Engine collection combines OEM-replacement engine service parts with performance aftermarket upgrades for supercharged, turbocharged, and naturally aspirated builds...
View Engine Products
Fuel Delivery
Fuel delivery parts for gas and diesel trucks, muscle cars, and import performance builds are stocked at Black Ops Auto Works. Shop fuel pumps, fuel pump modules, fuel rails, pressure regulators, fuel filters, fuel tanks, carburetors, flex fuel kits and sensors, fuel caps, and surge tanks for Ram Cummins, Ford Powerstroke, Dodge Charger and Challenger, Jeep, Chevrolet, Honda, Nissan, and Infiniti platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 1,874 fuel delivery SKUs across pumps, hardware, and tank categories. What This Category Covers Fuel delivery parts move fuel from the tank to the engine at the pressure and volume the injectors or carburetor need. This collection spans in-tank and external fuel pumps, pump modules and hangers, fuel pressure regulators, fuel rails, filters, tanks, carburetors, flex fuel conversion kits, and the caps and misc components that comp...
View Fuel Delivery Products
Fuel Rails
Fuel Rails parts and accessories for LS, Hemi, Coyote, K-series, 2JZ, RB26, EJ, BMW S58, Mazda rotary, Miata, Ford modular, and other EFI engine swaps are stocked at Black Ops Auto Works. Shop billet fuel rails, dual-feed rails, return-style rail kits, top-feed conversions, crossover lines, fuel rail plumbing, injector hardware, and high-flow EFI components for street cars, track cars, trucks, and focused performance builds. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 197 Fuel Rails SKUs across fitment-specific product lines. What This Fuel Rails Collection Covers Fuel rails distribute pressurized fuel to the injectors. This collection includes billet rail assemblies, dual-feed and return-style kits, crossover parts, top-feed conversions, rail plumbing, brackets, and engine-specific EFI hardware. Fitment Comes First Confirm engine family, intake manifold, injector style and ...
View Fuel Rails Products


