14969880001.5 | Caterpillar C15 S410SX Stage 2.5 Performance 80MM X 1.51 Turbo, New | ST07-080-151

ATL Diesel 80mm x 1.51 Turbocharger for Caterpillar 3406E & C15 Engines

Unleash more power and performance—without sacrificing drivability.
The ATL Diesel 80mm x 1.51 Turbocharger is the ideal upgrade for Caterpillar 3406E and C15 engine owners who want a stronger, more capable turbo that bridges the gap between our popular Stage 2 (14969880001) and the heavy-hitting Stage 3 (14969880002) models.

Key Features:

• Optimized 80mm Compressor Wheel: Increases airflow for improved horsepower and torque output.

• 1.51 A/R Turbine Housing: Perfect balance between fast spool-up and top-end power—ideal for customers wanting more performance than the 1.49 housing without jumping to a 1.58.

• Heavy-Duty Construction: Built from high-grade materials to withstand higher boost pressures and long-haul durability.

• Direct Bolt-On Replacement: Designed for easy installation on Caterpillar 3406E and C15 engines, with no additional modifications required.

• Increased Power Potential: Supports higher horsepower tuning setups while maintaining street and work-truck drivability.

Why Choose the ATL Diesel 80mm x 1.51 Turbo?

This turbo is the sweet spot for CAT 3406E & C15 owners looking for extra pulling power, stronger midrange response, and reliable performance under heavy loads. It’s ideal for fleets, performance enthusiasts, and owner-operators who demand more than a Stage 2 turbo but aren’t ready for the larger 1.58 housing setup of the Stage 3.

Technical Specifications:

• Compressor Size: 80mm

• Turbine Housing: 1.51 A/R

• Compatibility: Caterpillar 3406E & C15 Engines

• Performance Level: Between Stage 2 (14969880001) and Stage 3 (14969880002)

Any mention of OEM names or OEM product ID numbers/descriptions/model numbers is intended for identification purposes only and does not indicate that it is an OEM part.