Detroit Injectors
Detroit Series 60 Fuel Injectors – Precision Performance Fueling for 12.7L Engines
When you’re building or repairing a Detroit Series 60 12.7L diesel, injector choice isn’t a guess — it’s a performance-defining decision. At Momentum Worx, our Detroit Fuel Injectors category brings you proven N2 injector options built to match your power goals, driving style, and duty cycle — from smooth stock performance to upgraded fueling for stronger midrange and horsepower gains.
Detroit Series 60 injectors are the heart of your fuel system. The right injector keeps combustion clean, torque strong, and throttle response sharp. Whether you’re restoring stock drivability or building a cruising/pulling hot rod, our injector lineup gives you precision atomization and dependable returns on every mile.
Injector Choices to Match Your Build
From factory-like reliability to performance-oriented upgrades, Detroit injectors come in a range of flow profiles — each geared toward specific horsepower and mileage goals:
- 7045 – Stock 430HP Fueling – OEM-style injector that delivers smooth idle, predictable power delivery, and easy tuning for rebuilds and work duty.
- 5575 – Up to ~500HP Mild Performance – A classic “wake-it-up” choice that boosts response and pulling power while keeping drivability and reliability intact.
- 7650 – Economy-First with Power – Designed for highway warriors and daily drivers who want solid gains without sacrificing fuel economy.
- 5915 – Power-Focused Fueling – Leaning toward performance first, this injector is a go-to for stronger midrange and top-end pull when paired with airflow upgrades and tuning.
Each injector choice balances horsepower, driveability, and efficiency differently — so you can match your Series 60 setup to exactly what you’re chasing, from clean everyday driving to stout work-ready performance.
Why Injector Selection Matters
Injectors are not just parts — they’re performance partners. They control fuel delivery, influence combustion quality, and have a direct impact on torque curves, throttle feel, and emissions. Choosing the right Detroit injector — based on intended use, turbo setup, airflow, and tuning — keeps your Series 60 responsive and avoids smoke-heavy or overly rich fueling.
At Momentum Worx, our Detroit Fuel Injector category gives you:
- Stock replacements for reliable everyday performance
- Upgraded options for stronger midrange and top-end pull
- Economy-centric injectors for long-haul efficiency
- Performance-first injectors for builds that crave power
Explore our full lineup and find the injector that fits your Detroit Series 60 goals — whether you’re restoring stock reliability or unlocking a new level of diesel performance.
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Genuine BOSCH 7650's Detroit 12.7L Series 60 Upgraded injectors (Set of 6)
Bosch
$1,776.00R5237650 “7650's” – Premium 12.7L Detroit Series 60 Injectors R5237650 injectors—commonly known as “7650's”—were originally installed in the Premium 12.7L Detroit Series 60 engines, the final and...$1,776.00 -
Genuine BOSCH 5915's 8 Hole Nozzle Injectors Detroit 12.7L Series 60 (Set of 6)
Bosch
$2,000.00R5235915 “5915’s” Injectors – 12.7L Detroit Series 60 The R5235915 injectors, commonly referred to as “5915’s,” are a popular factory and performance injector option for 12.7L Detroit Series 60 engines. Known...$2,000.00 -
Genuine BOSCH 5575's 8 Hole Nozzle Injectors Detroit 12.7L Series 60 (Set of 6)
Bosch
$1,775.00R5235575 “5575’s” Injectors – 12.7L Detroit Series 60 The R5235575 injectors, commonly known as “5575’s,” were factory-installed in 430–470 HP 12.7L Detroit Series 60 engines and have long been a proven...$1,775.00