Product Description
S&S DIESEL 325-10VCO-SET TORQUEMASTER INJECTORS — NEW (SET OF 6) are engineered for the 2004.5–2007 Dodge Ram 2500/3500 5.9L Cummins 24V. Each injector is precision-built and flow-matched for smooth idle, crisp throttle response, and reliable performance in late 5.9 common-rail applications. TorqueMaster uses stock-style VCO nozzles, ideal for a durable, drop-in upgrade on tow/haul and daily-driver builds.
Fitment
- 2004.5–2007 Dodge Ram 2500/3500, 5.9L Cummins 24-valve (late 5.9 CR)
Manufacturer family: Late 5.9L Cummins injectors (2004.5–2007).
Why S&S TorqueMaster?
- Flow-matched sets for consistent cylinder-to-cylinder fueling (built and tested to OE-style standards).
- Injection profiles aligned for clean rate shape and drivability.
- TorqueMaster uses VCO nozzles (SAC nozzles are used on other sizes except TorqueMaster).
What’s Included
- (6) Brand-new S&S Diesel Motorsport TorqueMaster injectors — 325-10VCO-SET
Recommended Parts
- 5.9L Cummins CR Injectors & Accessories — browse related seals, lines, and hardware.
- Cummins Fuel Injectors (all generations) — compare options and sizes.
- CP3 Pumps & Components — ensure adequate rail supply with a healthy CP3.
- AirDog Lift Pump Systems — stabilize supply pressure and filtration.
- Shop All S&S Diesel at CPP Diesel — injectors, pumps, and components.
Helpful Notes
- Core policy may apply on some S&S injectors; verify at checkout and with our team.
- Always use clean fuel and quality filtration after injector replacement.
- Professional installation and injector coding recommended for best results.
Yes. TorqueMaster is designed as a stock-style VCO nozzle upgrade for late 5.9 CR trucks and is flow-matched for OE-quality drivability. Pair with a healthy CP3 and adequate lift pump supply for best results.
FAQ — Do I need a lift pump or CP3 upgrade?For longevity and consistent rail pressure, a quality lift pump (AirDog/FASS) and a healthy CP3 are strongly recommended, especially if towing or running performance calibrations. See our internal categories above for options.
FAQ — How are S&S injectors tested and matched?S&S flow-matches injectors to tight tolerances per set and aligns injection rate shapes using multiple pressure/energizing test points—part of their OE-style validation process.
