Looking to boost the performance of your Cat C15 engine? The Diesel Power Source (DPS) Turbonator VGT turbocharger offers a significant upgrade for your Caterpillar C15, 3406e, and 3406b engines. This drop-in replacement utilizes Borg Warner S400 turbo platform technology combined with innovative Variable Geometry Turbo (VGT) technology for unparalleled performance gains.
The Turbonator VGT’s advanced design allows for faster spool-up compared to factory CAT turbos and standard S475 models. This translates to quicker response times, increased horsepower, and improved fuel efficiency. Whether you’re running a C15, 3406e, or 3406b, the Turbonator VGT delivers cutting-edge performance. This turbocharger is built with Turbonator ® Infinite Nozzle Technology (INT), representing a significant advancement in diesel turbo technology. It’s compatible with standard Caterpillar engines from 1988-2007.
DPS Turbonator VGT Turbo Kits: Stage 13 and Stage 14
DPS offers two primary Turbonator VGT kits designed for Cat C15 Turbos:
Stage 13: 78/96/VGT Turbo S478
- Features a 3-Stage Turbonator VGT
- Optional Engine Braking Upgrade (increases braking boost by 5-10 psi)
Stage 14: 80/96/VGT Turbo S480
- Features a 3-Stage Turbonator VGT
- Optional Engine Braking Upgrade (increases braking boost by 5-10 psi)
Both kits offer substantial improvements over stock turbos, but the Stage 14 generally provides higher horsepower and faster spool-up times.
Benefits of the DPS Turbonator VGT for Cat C15 Engines
The DPS Turbonator VGT offers a wide range of benefits:
-
Bolt-on Installation: Designed as a direct replacement for your existing turbo.
-
Increased Boost Pressure: Enables higher horsepower and torque output.
-
Improved Fuel Efficiency: See potential fuel savings of 10-18%.
-
Faster Spool-Up: Experience quicker acceleration and reduced turbo lag.
-
Enhanced Durability: Built with a robust DPS 6-pad 360° Thrust Bearing.
-
Significant Power Gains: Expect horsepower increases of 5-15%.
-
Lower Exhaust Gas Temperatures (EGTs): Improved combustion efficiency and engine longevity.
-
3-Stage Mechanical VGT: Improves spool-up by 200-500 RPM, enhancing performance and output, and aiding engine braking.
-
Optional Engine Braking Enhancement: Increases braking boost by approximately 8-12 psi for improved stopping power.
Turbonator VGT Performance Metrics
| Stage | Spool-Up RPM | Horsepower |
|---|---|---|
| Stage 13 | 1350-1500 | 450-550 |
| Stage 14 | 1400-1700 | 500-675 |
These figures highlight the performance gains achievable with a Turbonator VGT upgrade.
Cat C15 Turbo Upgrade Options
DPS provides comprehensive solutions for upgrading your Cat C15 turbo. The Turbonator VGT offers a substantial performance boost, improved fuel economy, and enhanced durability. This bolt-on upgrade is a valuable investment for maximizing your Caterpillar engine’s potential.
Frequently Asked Questions about Cat C15 Turbo Upgrades
Can a VGT housing be added to an existing Borg Warner 171702 or 171710 C15 Cat Turbo?
Potentially, if the wheel size is 96mm (the most common size).
Is it possible to add the Turbonator VGT housing to an S478 Cat Turbo?
Yes, if the wheel size is 96mm, which is common for T6 S400 turbos.
