Garrett Ball Bearing Turbochargers
GT2554R
Ball Bearing Turbocharger

GT25R Ball Bearing Turbo
Horsepower Rated 170-270

Engine Displacement
1.4L - 2.2L

aka GT25R

Features
  • Dual Ball Bearing
  • Oil & Water Cooled
  • 2" Compressor Inlet
  • 3 BoltCompressor Outlet
  • Internally Wastegated
  • T25 Turbine Flange
  • 5 Bolt Turbine Outlet Flange

Compressor Turbine

Inducer Ø: 42.0mm
Exducer Ø: 54.3mm
Trim: 60
A/R: 0.80 
Wheel Ø: 53.0mm
Trim: 62
A/R: 0.64
Wastegated

Map
GT2554R Compressor Map
Map
GT2554R Turbine Map 
Click for Flange Dimensions
GARRETT P/N: 471171-0003

P/N: GT2554R


 

 
RELATED PARTS

Oil Supply
GT Oil Supply Line Kit H-OSB-314K
  • Low Profile Oil Supply Line Kit - 14"
  
H-OSB-322K
  • Low Profile Oil Supply Line Kit - 22"
  
H-OSB-332K
  • Low Profile Oil Supply Line Kit - 32"
  
H-OSB-348K
  • Low Profile Oil Supply Line Kit - 48"
  
Oil Drain Options
 GT28R Oil Drain Gasket GOD-GT2535-01 
  • Oil Drain Gasket (*Inc. with Turbo)
  
 Flange: Oil Drain, 1/2 FOD-GT2535-01 
  • Oil Drain Flange: 1/2" NPT-F
  • CNC Machined Billet Aluminium 
  
Flange: Oil Drain. 5/8  FOD-GT2535-05
  • Oil Drain Flange: Suits 5/8" Oil Hose
  • CNC Machined Billet Aluminium - Straight
  
 Flange: Oil Drain, 5/8 FOD-GT2535-10
  • Oil Drain Flange: Suits 5/8" Oil Hose
  • CNC Machined Billet Aluminium - 5° Tilt
  
Air Out Option
Flange: Air Outlet - 3 Bolt to 2.00  FAO-3B-200
  • Flange Compressor Outlet
  • 3 Bolt to 2" Hose
  • CNC Machined Billet Aluminium
 		  
Water In-Out Options
GT Water Banjo Kit FBK-M1405
  • Banjo Fitting Kit: Suits 3/8" Water Hose 
  • (1) Banjo Fiting 14mm Hole
  • (1) Banjo Bolt, 14mm x 1.5 pitch
  • (2) Crush Washers
 
M14 Turbo Banjo Kit  FBK-M1407 
    • M14 Universal Water Kit
    • M14 Banjo x ¼" NPT-F (1)
    • M14 x 1.50 Banjo Bolt (1)
    • M14 Copper Washers (2)
  • Suitable for Barb or Flare Nut Fitting
     
  
Banjo Kit 14mm x 1.5 pitch FBK-M1410
  • Banjo Fitting Kit: Suits -6 AN Fitting
  • (1) Banjo Fiting 14mm Hole, -6 AN Male Flare
  • (1) Banjo Bolt, 14mm x 1.5 pitch
  • (2) Crush Washers
 

Exhaust In
GT25, GT28 Turbine Base Gasket GT258U-01
  • GT25, Undivided Base Gasket - Stainless Steel
  • (*Inc. with Turbo)
  
 Flange: Base - T258 Turbine Inlet - Undivided - Mild Steel FEI-GT258-005
  • GT25 Base Flange
  • Undivided - Mild Steel
  • CNC Machined WITH Tapped Holes
  • 1/2" (12.7mm) Thick Helps Prevent Warpage
  
 Flange: Base - T258 Turbine Inlet - Undivided - Stainless Steel FEI-GT258-015 
  • As Above - Stainless Steel
  
Exhaust Out Options
Gasket: Exhaust Out - GT25 to GT30 S/S GEO-GT2530-5B
  • GT28 "Default" & "Special"
  • Gasket: 5 Bolt Exhaust Out - Stainless Steel
  
 Flange: Exhaust Out - 5 Bolt GT25-GT30 FEO-5B-V2M 
  • GT25 5 Bolt Flange Plate
  • CNC Machined Solid Billet Mild Steel
  • Grooved for 3" Oval Tube
  
 Flange: Exhaust Out - 5 Bolt GT25-GT30 FEO-5B-V2S
  • As Above - Stainless Steel
  
GT2530 5 Bolt - 3" Dump Pipe Assembly  FEO-5B-V2KM
  • GT28 "Default" & "Special"
  • 5 Bolt to 3" V-Band Adaptor Kit Includes:
  • Flange Plate, 3" Tube, 3" V-Band, Tig Welding
  • Mating 3" V-Band Weld Ring - Mild Steel 
  • 3" V-Band Clamp - Stainless Steel
  • Studs (5) Locking Nuts (5) 
  
FEO-5B-V2KS
  • GT28 "Default" & "Special"
  • As Above with Mating V-Band Ring in Stainless Steel
  
Actuators
Universal Actuator Bracket ACT-050U 
  • Universal Actuator Bracket
  • CNC Machined 2 Bolt
  
Universal Actuator 14PSI ACT-014U
  • Actuator for IWG Turbine Housing
  • Default Spring: 14 PSI
  • Click Here for Other Spring Options
  
Other Options
 Polished Compressor Cover Option PCC-001
  • Polished Compressor Cover
  
         
*Applicable Garrett Part Numbers
471171-5003S, 471171-0003, 471171-3, 471171-5009S, 471171-0009, 471171-9
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