Choosing the Right Turbo for Your CAT C15 Engine (AirTec and Zeki Turbo Options)

If you're looking to upgrade your CAT C15 engine, choosing the right turbo is one of the most important decisions you can make. The right CAT turbo not only boosts horsepower but also improves drivability, fuel economy, and engine reliability. 💨

At Texas Truck Market, we carry top-quality options from AirTec Innovations and Zeki Turbo — built for serious performance and tested on real trucks. Whether you need a factory upgrade, performance upgrade, or you're chasing racing-level horsepower, we’ve got the right CAT C15 turbo for you.

Let’s break it down so you can find the perfect fit. 🔧👇

Factory Upgrade Turbos (550-700 HP)

Looking to stay close to factory specs but still get better reliability and airflow? These turbos are designed to handle daily work without pushing your engine too hard.

✅ AirTec 78/1.32 Cast (Part #053111)
✅ Zeki 78/1.32 WG (Wastegated) (Part #054068)
✅ Zeki 78/1.32 Non-Wastegated (Part #053228)

Best for:

• Stock or lightly tuned CAT C15 engines

• Truck owners who want a stronger, more durable turbo without major tuning

• Reliable daily workhorses

Performance Turbos (550-700 HP)

Ready for more aggressive power while still keeping it street-friendly? These turbos flow better than stock and can support tuned injectors and basic performance upgrades.

✅ AirTec 78/1.45 Cast (Part #053110)
✅ Zeki 78/1.45 (CAT C15 Stage 2) (Part #053229)
✅ AirTec 78/1.32 Titanium (Part #054037)

Best for:

• Tuned CAT C15 trucks

• Customers running upgraded injectors and looking for more airflow

• Drivers who want stronger mid-range and top-end power

Racing / High-Performance Turbos (650-850 HP)

If you’re serious about horsepower and pushing your CAT C15 to the limit, this is where you want to be. These turbos are built with titanium compressor wheels and heavy-duty internals for high boost and extreme conditions.

✅ AirTec 78/1.45 Titanium (Part #053836)
✅ AirTec 80/1.32 Titanium (Part #053970)
✅ AirTec 80/1.45 Titanium (Part #053531)
✅ AirTec 80/1.58 Cast (Part #063880)

Best for:

• High-horsepower builds (over 650 HP)

• Trucks running big injectors, ported cylinder heads, upgraded cams

• Racing, pulling, or extreme performance applications

Need Injectors or Other Performance Upgrades?

If you're upgrading your CAT C15 turbo, don’t stop there.
To get the most out of your setup, we also offer high-flow injectors and other performance upgrades. 🛠️
More air + more fuel = more power. 🔥

Whether you're building a dependable daily hauler or a track monster, we can help you match the right turbo and injector combo to your goals.

Why Trust Texas Truck Market for Your CAT C15 Turbo?

✅ Only proven brands: AirTec and Zeki
✅ In-stock turbos ready to ship
✅ Expert support to help you choose the right setup
✅ Real-world tested on CAT engines — not just lab numbers

Ready to upgrade your CAT C15?
Give us a call today and let’s get you the right CAT turbo for your truck! 📞