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GARRETT 877895-5001S - G25-550 Turbo Assembly Wastegated 300-550HP

GARRETT 877895-5001S – G25-550 Turbo Assembly Wastegated 300-550HP

£2,417.88 Inc. VAT

SKU: GRM877895-5001S Categories: , Brand:

Description

Part Number: 877895-5001S

Garrett Motion G-Series G25-550 Turbocharger

Advanced small-frame high-performance turbocharger engineered for 1.4L–3.0L engine displacements, delivering up to 550 horsepower with maximum boost responsiveness.

Key Features

  • ☑ Advanced G-Series CFD-optimised forged milled aero compressor wheel
  • ☑ Dual ceramic ball bearing cartridge for rapid transient throttle response
  • ☑ Stainless steel T25 inlet turbine housing with internal wastegate (0.49 A/R)
  • ☑ High-temperature Mar-M alloy turbine wheel rated up to 1050°C
  • ☑ Pre-assembled and calibrated 0.5 bar internal wastegate actuator
  • ☑ Integrated speed sensor port and 4 large water jacket ports for custom cooling setups

Technical Specifications

Manufacturer Garrett Motion
Part Number 877895-5001S
Turbo Model G-Series G25-550
Horsepower Rating 300 – 550 HP
Engine Displacement 1.4L – 3.0L
Compressor Wheel Inducer / Exducer 48mm / 60mm (65 Trim)
Turbine Wheel Inducer / Exducer 54mm / 49mm (84 Trim)
Turbine Housing A/R 0.49 A/R
Turbine Housing Flanges T25 Inlet / V-Band Outlet
Wastegate Configuration Internal Wastegate (0.5 Bar Actuator)
Rotation Standard Rotation (Clockwise)
Bearing System Dual Ceramic Ball Bearing Cartridge

What’s Included in the Box

  • 1x Garrett Motion G25-550 Turbocharger (PN 877895-5001S)
  • 1x Integrated Internal Wastegate Actuator Assembly (0.5 Bar)
  • 1x -4AN Oil Restrictor Fitting (1.0mm Orifice)
  • 2x Water Line Fittings and Washers

Engineered to Garrett Motion’s uncompromising motorsport standards, the G25-550 provides ultimate airflow efficiency in a compact frame. JP Racing stocks genuine Garrett performance hardware with dedicated technical guidance and fast UK mainland shipping.

Frequently Asked Questions

The Garrett G25-550 turbocharger (PN 877895-5001S) is designed for 1.4L to 3.0L engines and capable of supporting 300 to 550 horsepower. Its tight 0.49 A/R stainless steel housing provides ultra-fast response for lower displacement applications.

Part number 877895-5001S features a standard T25 turbine inlet flange and a V-band turbine outlet. It comes standard rotation with an internally wastegated housing calibrated with a 0.5 bar actuator.

Yes. Because the G25-550 utilizes a dual ceramic ball bearing cartridge, oil flow must be restricted to prevent seal blowing. Garrett includes a -4AN oil restrictor fitting with a 1.0mm orifice inside the box for correct installation.

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