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Must-see Turbo Assembly Kit, G42-1200c, T4 Divided 1.28 A/r, Compact Chs, Garrett P/n 879779-5006s Grt-tbo-j99 Price Crushed By 70% [iIEafBxN]

$153.99 $492.99 -69%

Product Description:Garrett® G42-1200 compact turbo assembly kit with 1.28 A/R T4 divided turbine housing. Capable of 1200HP!Product Features:Quick spooling, high horsepower solution for 2.0 liter up to 7.0 liter engine platformsTen blade, forged, fu

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Must-see Turbo Assembly Kit, G42-1200c, T4 Divided 1.28 A/r, Compact Chs, Garrett P/n 879779-5006s Grt-tbo-j99 Price Crushed By 70% [iIEafBxN]

Product Description:

Garrett® G42-1200 compact turbo assembly kit with 1.28 A/R T4 divided turbine housing. Capable of 1200HP!

Product Features:

  • Quick spooling, high horsepower solution for 2.0 liter up to 7.0 liter engine platforms
  • Ten blade, forged, fully-machined G Series compressor wheel with high flowing aero
  • Low inertia compressor wheel resulting in faster boost response
  • New turbine aero wheel flows 10% more and has peak efficiency of 77% (Compared to GTX42 at 74% with 1.01A/R)
  • Engineered with inconel super alloy to withstand operating temperatures up to 950C
  • Compact option is 4mm shorter axially and 29mm smaller radially than the standard G42

Product Specifications:

  • Compressor Wheel Inducer: 73mm
  • Compressor Wheel Exducer: 91mm
  • Compressor Wheel Trim: 65
  • Compressor Housing A/R: 0.90 w/ 4" inlet and 3" outlet hose connections
  • Turbine Wheel Inducer: 82mm
  • Turbine Wheel Exducer: 75mm
  • Turbine Wheel Trim: 84

INSTALLATION HARDWARE: 

  • Coolant - Water Options (Requires 2 units): *Please call for assistance*
  • Oil feed flange (-4 AN with built-in Restrictor): FLA-040
  • Oil feed gasket: GSK-011
  • Oil drain flange: FLA-009 
  • Oil drain gasket: GSK-007

  • T4 Turbine Inlet Flange, Divided, Stainless: FLS-057 (Mild steel option)
  • Gasket, T4 (T04) Turbine Inlet - DIVIDED: GSK-014
  • V-Band Outlet Flange (for Downpipe): FLS-378
  • V-Band Outlet Clamp: CLA-294
  •  

    NOTE: Alternate coolant and oil fittings and flanges are available.

    Compressor & Turbine Maps:

     

    What Our Customers Say

    February 1, 2026

    Absolutely no complaints!

    The quality is outstanding and the product is very reliable.

    - Lennox R..

    February 1, 2026

    Absolutely no complaints!

    The quality is excellent and the performance is flawless.

    - Meredith V..

    February 1, 2026

    Absolutely no complaints!

    It's a very well-made and effective product. An excellent purchase.

    - Ember K..

    Write a Review

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