The Tomei TB503A-NS05B fuel pump is a direct-fit, high-performance upgrade for the legendary Nissan Skyline GT‑R R33. Designed specifically for the RB26DETT, it delivers increased fuel flow to support higher horsepower builds while maintaining quiet operation and OEM-level reliability.

With a flow rate of 276 ℓ/h, this pump is ideal for upgraded turbos and cams, or as a performance-focused replacement for an aging factory fuel pump.

Key Features

• High-flow 276 ℓ/h fuel output @ 3 bar (Factory: 195 ℓ/h @ 3 bar)
• Supports up to approximately 590 PS
• Quiet operation with low electrical draw
• Roller vane pump design for consistent fuel delivery
• Vehicle-specific fitment for R33 GT‑R (BCNR33)

Vehicle Fitment

• Nissan Skyline GT‑R R33 (BCNR33)
• Engine: RB26DETT

Package Contents:

• 1 × Tomei 276 ℓ/h in-tank fuel pump
• 1 × Fuel pump strainer
• 1 × Fuel tank outlet tube seal