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GARRETT G45-1500 76MM

Horsepower: 750 - 1500

Displacement: 2.0L - 8.0L

Features

• G45-1500 compressor aero increases flow up to 18% (compared to GTX4508R 76mm)
• 76mm compressor inducer | 109mm compressor exducer
• Dual ceramic ball bearing with steel cages
• G Series turbine aero increases flow 14% (compared to GTX45R)
• Inconel turbine wheel with 89mm inducer flows up to 56 lbs/min
• Lightweight aluminum backplate
• Fully machined speed sensor and pressure ports
• Water fittings included with supercore
• Stainless steel turbine housings available in T4 divided inlet
• Sized for drag racing classes: Sport Front Wheel Drive, Ultimate Street, Super Street, Street Fighter

G45-1500 Part Number: 888169-5005S

WARNING: Maximum allowable turbocharger speed is 100krpm. The use of this product above max turbocharger speed is at the owner’s risk, and can result in damage and premature failure. To protect the turbocharger from overspeed when operating, a speed sensor can be installed into the compressor housing to monitor shaft speed. Sensors sold separately. (click here for details)

Performance results of this product are highly dependent upon your vehicle’s modifications and tuning/calibration. The horsepower numbers represented above are calculated based strictly on choke flow of the compressor map (total turbo capability), which represents the potential flywheel horsepower.

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IMPORTANT PRODUCT INFORMATION

“Garrett Performance Kits are professional aftermarket products only designed for certain racing vehicles driven on particular racing tracks and shall only be used on racing vehicles that will never be driven on public roads or highways. Garrett Performance Kits are not legal for the use in vehicles on public roads or other roads to which public road law applies. Any vehicle modifications using Garrett Performance Kits are AT YOUR OWN RESPONSIBILITY and AT YOUR OWN RISK. Only use Garrett Performance Kits in compliance with all applicable laws, regulations, and ordinances (including but not limited to emission, noise, operating license, performance, safety, and type-approval aspects). A vehicle modification using Garrett Performance Kits may particularly affect or void a vehicle’s warranty, operating license or type-approval. Moreover, only use Garrett Performance Kits in compliance with all applicable racing and racing track provisions. It is YOUR OWN RESPONSIBILITY AND RISK to ensure that your Garrett Performance Kit fits your vehicle and area of application. YOU MUST ENSURE LAWFUL AND SAFE OPERATIONS AT ANY TIME. You should particularly consult the owner’s manual and service manual of your vehicle. You should also contact your vehicle’s manufacturer to determine what effects modifications may have on important aspects such as safety, warranty, performance, etc. Only install and use Garrett Performance Kits if you have fully read and understood this important safety information and if you fully agree with the terms and conditions set forth therein.”

Learn More About Race Vehicle Setups

6월 8, 2022

G45 Dyno Results On A 2JZ Powered RX7 FD

This is a really unique build we are excited to be partnered with in an effort to share the performance of the new Garrett G45-1500 turbocharger. On 48LBS of boost, the car made 1091 wheel horsepower!  

6월 8, 2022

What Are The Differences Between The G45 And The GTX45?

Have you ever wondered what the major differences between turbos are? In this video, drifter Shane Whalley talks through the differences between the G45 and the GTX45 turbochargers. Shane has been a Garrett sponsored ambassador for many years and has used a wide range of Garrett turbochargers. Take it from us, he knows what he is talking about, so click the link and watch the video below. 

4월 24, 2023

How To Select A Turbo Part 1

With over 35 Garrett turbos to choose, how do you select the right one? This provides some insight into the complicated process.

4월 23, 2023

How To Select A Turbo Part 2: Calculations

Turbo any engine once you apply these calculations. Find the compressor that matches your inputs and you are on your way to turbocharging any engine

1월 29, 2020

Garrett Performance Intercoolers

Performance Intercoolers Garrett performance intercoolers and intercooler cores work together with the turbocharger as part of the total induction system. When air is compressed in…

G-Series G45-1500 76mm

Reference Data

G45-1500 Compressor Turbine
Inducer Exducer Trim A/R Inducer Exducer Trim
HP: 750-1500 Disp: 2.0L-8.0L 76mm 109mm 49 0.85 89mm 82mm 84
Supercore PN
Standard Rotation 888169-5005S
Turbine Kits: G45 PN A/R Inlet Outlet Wastegate Divided
Free Float Turbine Housing 757707-0019 1.01 V-Band V-Band Free Float N
757707-0020 1.15 V-Band V-Band Free Float N
757707-0021 1.28 V-Band V-Band Free Float N
757707-0022 1.44 V-Band V-Band Free Float N
757707-0023 1.01 T4 V-Band Free Float Y
757707-0024 1.15 T4 V-Band Free Float Y
757707-0025 1.28 T4 V-Band Free Float Y
757707-0026 1.44 T4 V-Band Free Float Y

G-Series G45-1500 76mm

Download Section

File Name Link View
Configuration Guide Download View
File Name Link View
Compressor Map Download View
Exhaust Flow Chart Download View
Product Photo Download View
Flange Diagram Download View
Speed Sensor Kit Installation Instruction Download View

G-Series G45-1500 76mm

Compressor Map & Exhaust Flow Chart

Compressor Map

Exhaust Flow Chart

Additional G45 Configurations

G Series G45 is available in 2 additional compressor inducer sizes. G45-1125 (67mm) and G45-1350 (72mm) You can click the hyperlinks to go directly to those product pages. All G45 models are interchangeable meaning they are the same size and can be swapped out without having to reconfigure any other turbo kit parts.

 

G45 Turbine Housing Kits

G45 turbine housing kits are available in four A/R. 1.01 A/R | 1.15 A/R | 1.28 A/R | 1.44 A/R stainless steel housings with T4 divided inlet flange. Our 1.44 A/R T4 turbine housing flows 57 LBS/MIN of air which is a 14% increase over the GTX45 turbine wheel.

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