Garrett Turbochargers

Garrett turbochargers are engineered to deliver dependable boost and efficiency for commercial and heavy-duty diesel engines. At Advanced Truck Parts, we source genuine Garrett and quality replacement turbos for a wide range of applications—including Cummins, Caterpillar, Detroit Diesel, Navistar, and other medium- and heavy-duty platforms—with fitment verification to help you buy the correct unit the first time.

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Garrett Turbochargers by Engine Platform

Garrett turbos are used across many diesel platforms, and the correct match depends on engine family, year, calibration/CPL, and emissions configuration (VGT vs fixed geometry). The safest way to match a Garrett turbo is by the current turbo part number and engine serial information. If you’re unsure, use our Verify Fitment process before ordering.

Cummins Applications (Select Models)

Garrett turbochargers appear on select Cummins configurations in medium-duty and vocational applications. Because Cummins turbo usage can vary widely by year and calibration, always verify by part number and engine serial.

Helpful details to provide for Cummins fitment:

Engine Serial Number (ESN)
CPL (if available)
Year / Make / Model
Current turbo part number + photos of the tag

Caterpillar (CAT) Applications

Garrett turbos are commonly found on various Caterpillar on-highway and off-highway diesel engines. Matching the correct housing, actuator style (if applicable), and compressor/turbine configuration is critical.

Common CAT engine families where Garrett turbos may be used (verify by part number):

CAT C7 / C9
CAT C11 / C13
CAT C15 / C16

Detroit Diesel Applications

Detroit Diesel platforms may use different turbo manufacturers depending on engine generation and emissions setup. If your unit is Garrett-branded, we can help identify the correct replacement by tag/part number and engine details.

Common Detroit families (verify turbo brand and part number):

Detroit Series 60
DD13 / DD15 / DD16 (varies by configuration)

Navistar / International Applications

International/Navistar engines can use multiple turbo configurations across model years. Providing full vehicle info and your existing turbo number helps ensure the correct match.

Common International/Navistar families (verify by engine and part number):

DT466 / MaxxForce DT
MaxxForce 11 / MaxxForce 13

Garrett Turbo Types We Support

We can help source or match Garrett turbos across multiple styles depending on your application:

VGT / VNT (Variable Geometry): electronically or pneumatically controlled for improved low-end response
Fixed Geometry: durable, straightforward turbo designs used in many traditional diesel applications
Complete assemblies: turbo + actuator (when required) matched to the correct configuration

Signs You May Need a Garrett Turbo Replacement

Common turbocharger failure symptoms include:

Loss of boost pressure / low power
Excessive black smoke
Oil leakage at compressor or turbine housing
Whining/grinding noises or excessive shaft play
VGT/actuator fault codes (where applicable)
Engine derate conditions related to boost control

Continuing to operate with a failing turbo can lead to additional engine or aftertreatment issues. Early diagnosis and replacement can help prevent larger repairs.

Verify Fitment Before You Buy

Turbochargers are engine- and configuration-specific. For the fastest and most accurate fitment confirmation, send:

Current turbo part number (most important)
Photos of the turbo tag/label and connectors
Engine Serial Number (preferred)
Year / Make / Model
Any related fault codes (optional but helpful)

We’ll help confirm compatibility so you can avoid wrong-part installs and costly downtime.

Fast Shipping & Professional Support

Advanced Truck Parts supports fleets, repair shops, and owner-operators nationwide. If you don’t see the exact Garrett turbo you need listed, contact us with your turbo part number and engine details—we’ll help you locate the right solution.