
1994-1998 Cummins R4 6 x .018 140° Injector (SAC) (0432131715-R4)
Description
Bosch R4 SAC race injector for 1994-1998 Dodge Ram 2500/3500 5.9L 12V Cummins. 6 x .018 nozzle with a 140° spray angle — built for high-output performance builds running up to roughly 1000 HP, with the SAC tip geometry and tighter spray pattern that race and pulling trucks need to atomize at high rail pressure.
This is a competition-grade injector. The 6x.018 nozzle size and 140° spray angle are matched for high-RPM, high-airflow setups where stock spray geometry and smaller nozzle sizes leave fuel on the table. The narrower spray cone keeps fuel off the cylinder wall in a high-boost combustion chamber.
Requires a 12mm Dragon Fly / Dragon Flow Pump to feed properly — stock P7100 fueling cannot keep up with this injector size at the RPM and rail pressure these are designed for. Sold individually so you can buy six for a full set or one for a single replacement.
Features
- Bosch R4 SAC Performance Injector
- 6 x .018 Nozzle Size
- 140° Spray Angle
- Supports Up to ~1000 HP with Matched Pump & Turbo
- SAC Tip Geometry for High-Pressure Atomization
- Sold Individually — Six Required for Full Set
- For 1994-1998 Dodge Ram 5.9L 12V Cummins
- Part Number: 0432131715-R4
Notes
- Extreme race and pulling use only — not legal for road use.
- Requires a 12mm Dragon Fly / Dragon Flow Pump. Stock P7100 fueling will not keep up with this injector size at the intended RPM and rail pressure.
- Optional .5mm nozzle washer for fine timing tune sold separately — see D3930324.
- Injector dust seal sold separately — see D3909356.
Original: $159.82
-65%$159.82
$55.94Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Description
Bosch R4 SAC race injector for 1994-1998 Dodge Ram 2500/3500 5.9L 12V Cummins. 6 x .018 nozzle with a 140° spray angle — built for high-output performance builds running up to roughly 1000 HP, with the SAC tip geometry and tighter spray pattern that race and pulling trucks need to atomize at high rail pressure.
This is a competition-grade injector. The 6x.018 nozzle size and 140° spray angle are matched for high-RPM, high-airflow setups where stock spray geometry and smaller nozzle sizes leave fuel on the table. The narrower spray cone keeps fuel off the cylinder wall in a high-boost combustion chamber.
Requires a 12mm Dragon Fly / Dragon Flow Pump to feed properly — stock P7100 fueling cannot keep up with this injector size at the RPM and rail pressure these are designed for. Sold individually so you can buy six for a full set or one for a single replacement.
Features
- Bosch R4 SAC Performance Injector
- 6 x .018 Nozzle Size
- 140° Spray Angle
- Supports Up to ~1000 HP with Matched Pump & Turbo
- SAC Tip Geometry for High-Pressure Atomization
- Sold Individually — Six Required for Full Set
- For 1994-1998 Dodge Ram 5.9L 12V Cummins
- Part Number: 0432131715-R4
Notes
- Extreme race and pulling use only — not legal for road use.
- Requires a 12mm Dragon Fly / Dragon Flow Pump. Stock P7100 fueling will not keep up with this injector size at the intended RPM and rail pressure.
- Optional .5mm nozzle washer for fine timing tune sold separately — see D3930324.
- Injector dust seal sold separately — see D3909356.


















