Garrett G-Series II G30-965 Turbochargers - Industrial Injection
Garrett G-Series II G30-825 Turbochargers - Industrial Injection
Garrett G-Series II G30-965 Turbochargers - Industrial Injection
Garrett G-Series II G30-825 Turbochargers - Industrial Injection

Garrett G-Series II G30-825 Turbochargers

Garrett SKU: 934118-5003S
Turbine Housing
Price
Regular price $3,15048
Regular price $000 Sale price $3,15048
Save $-3,150.48
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Industrial Injection Tested & Approved

Industrial Injection Tested & Approved

We don’t just resell any product—we only offer parts and components that meet our rigorous standards for performance, durability, and reliability. If it doesn’t earn our trust, it doesn’t earn the Industrial Injection Tested & Approved stamp. More Info »

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Product Description:

High-Performance Turbo for 2.0L - 3.5L Engines | 475-825 HP | Standard Rotation

Product Overview

The Garrett G-Series II G30-825 Turbocharger is engineered to provide maximum horsepower, faster spool, and enhanced efficiency for 2.0L - 3.5L engines. Supporting 475-825 HP, this turbo is ideal for high-performance street, track, and racing applications.

With next-generation compressor aerodynamics, the G-Series II increases airflow by up to 10% more than its predecessor while maintaining compatibility with G-Series Gen I housings. This ensures a seamless upgrade for existing users.

Turbine Housing Options (Select from Dropdown)

The G30-825 is available in two turbine A/R options, allowing you to tailor performance based on your build:

  • 0.83 A/R (PN: 934118-5003S) – Faster spool, ideal for street-driven performance setups.
  • 1.01 A/R (PN: 934118-5004S) – Higher flow, optimized for top-end power in high-boost race applications.

👉 Use the dropdown menu to select the best turbine housing for your performance needs!

Key Features & Benefits

✔ Next-Gen Compressor Design – Increased efficiency, power, and spool speed.
✔ Up to 10% More Flow – Compared to Gen I, improving boost response and high-RPM performance.
✔ Direct Gen I Upgrade – Compatible with Gen I turbine and compressor housings for easy installation.
✔ Pre-Assembled & Calibrated – Includes a 0.5 bar actuator for precise boost control.
✔ Internal Wastegate – Designed for seamless integration with OEM or custom builds.

Technical Specifications

General Specs

  • Horsepower Range: 475-825 HP
  • Engine Displacement: 2.0L - 3.5L
  • Rotation: Standard
  • Actuator: Pre-installed and calibrated at 0.5 bar

Compressor Specs

  • Inducer: 58mm
  • Exducer: 71mm
  • Trim: 65
  • A/R: 0.72

Turbine Specs (Varies by Selection)

  • Inducer: 60mm
  • Exducer: 55mm
  • Trim: 84
  • A/R Options: 0.83 / 1.01 (select from dropdown)

Fitment & Installation

The Garrett G30-825 Turbocharger is designed for performance-focused builds, with multiple A/R options to fine-tune power delivery:

  • 0.83 A/R: Best for quick spool and responsive street performance.
  • 1.01 A/R: Optimized for top-end power in high-boost race applications.

Why Choose the Garrett G-Series II G30-825?

For enthusiasts seeking extreme horsepower with faster spool and greater efficiency, the Garrett G30-825 is a top-tier choice. Whether you're building a street monster or a track-dominating machine, this turbocharger delivers cutting-edge performance.

🔧 Select your preferred A/R from the dropdown and take your build to the next level!

📄 Garrett G-Series II Product Flyer »
Shipping information

Free economy ground shipping on most orders over $200. This includes lower 48 United States only. Excludes products that must ship freight.

Core Return Info

Read Carefully!

When you purchase a product from our website that has a core requirement, you have two options:

1. You choose to pay the core charge and we will ship the product right away, then once we receive the cores you will be refunded the core charge if your cores pass our inspection qualifications. This is the preferred choice and has the least delays. 

2. You choose to send in your cores before we ship the product that was purchased. This choice has the risk of delayed shipment of your purchased product and our inventory is not guaranteed by the time we receive your cores. You will need to follow all of the instructions below as quickly as possible so that you can get your purchased product and we can receive the cores. When you choose this option you acknowledge that by the time we receive your cores, our inventory could have change and there could be a delay in your shipment. 

 

Please return all cores to:



Industrial Injection Core Returns
2858 South 300 West
Salt Lake City, Utah 84115

INCLUDE RA# THAT WAS ISSUED AT TIME OF PURCHASE! If RA # is lost, please call Customer Service at (800) 955-0476. Have your original invoice at time of phone call to give all appropriate information for return.

Core return freight is the responsibility of the customer

FULL CREDIT WILL BE GIVEN WHEN: 

In order to receive full core credit, your core(s) must be returned within 90 days from receipt of order. It must be as is “off the engine.” Full core credit will be given if core meets acceptance criteria. Cores that are damaged during shipment to Industrial Injection are the responsibility of the customer and their shipping company.

½ CORE CHARGE CREDIT WILL BE GIVEN WHEN:

  • Slightly damaged housing or camshaft
  • Missing parts such as FCA

No Core Credit issued when:

  • Core is seized or hydraulic head is cracked
  • Excessive damage ( Heavy use of Bio-diesel and rust are common causes for unacceptable core)
  • Core is fire damaged
  • Core is returned after 90 days/3months

Please do the following when returning a core:

  • Make sure you have removed all fittings from your old unit
  • Drain all fuel and oil from unit
  • Package cores so that fuel and oil does not escape from the package

NOTE: packages that have fuel or oil residue on the outside of the box during shipping will not be delivered by UPS or the postal service which will cause delays.

  • Please re-use boxes and bags that parts were shipped in originally. These boxes are UPS approved to reduce damage while being handled in freight.
  • All shipping charges are the responsibility of the customer
  • Please write on the box “Core Return” and have RA # clearly written on the outside of box
  • Include copy of original invoice and RGA inside box

PLEASE RETAIN RA#, INVOICE # AND TRACKING NUMBER UNTIL CREDIT IS RECEIVED BY YOU. We do not research by customer name, only invoice # or RA #.
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