38100AB331 Subaru GEAR SET-HYP, Price: 269.31$, Weight: 1kg

    • Make Number Name Availability Weight, kg Ship in, Days Price

    Subaru

    38100AB331

    GEAR SET-HYP

    		 3

    1

    2-3

    269.31$
     

    Originals

    Make Number Name Availability Weight, kg Processing, days Price  
    Subaru
    38100AB331 
    GEAR SET-HYP
    		3
    1.15
     Dispatch 24h
    323.17$
     

    Substitutions

    Make Number Name Availability Weight, kg Processing, days Price  
    Subaru
    38100AA320 
    GEAR SET-HYP
    		0
    5.417
    -
    269.31$
    		 Not Available
    Subaru
    38100AA442 
    GEAR SET-HYP
    		0
    4.945
    -
    269.31$
    		 Not Available
    Subaru
    38100AB330 
    GEAR SET-HYP
    		0
    4.662
    -
    269.31$
    		 Not Available
    Subaru
    38100AA321 
    GEAR SET-HYP
    		0
    5.417
    -
    269.31$
    		 Not Available
    Subaru
    38100AA322 
    GEAR SET-HYP
    		0
    5.417
    -
    269.31$
    		 Not Available
    Subaru
    38100AB320 
    GEAR SET-HYP
    		0
    4.664
    -
    269.31$
    		 Not Available

    Compatibility

    BodyEngineVehicle GradeMarketModel Year FromModel Year ToTrainDiagram
    WAGON2500CC EMPI DOHC NAX PREMIUMUSA05.201111.2012FULLTIME 4WD View
    BodyEngineVehicle GradeMarketModel Year FromModel Year ToTrainDiagram
    WAGON2000CC DOHC NA20 SPORT LIMITEDUSA04.201107.2013FULLTIME 4WD View

    Hypoid Final Drive Gear Kit for Subaru AWD ⚙️

    This precision gear set restores quiet, smooth power delivery from the driveshaft to the axle shafts. It is essential when the differential is noisy, worn, or after bearing failure. Replacing the hypoid ring and pinion brings back correct meshing, factory backlash, and proper load sharing, protecting the entire drivetrain.

    Why this part is needed

    AWD systems put constant torque through the rear differential. Over time, poor lubrication, contamination, or hard launches scar tooth faces. A fresh matched gear pair prevents howl, heat, and uneven wear, and keeps traction stable in all conditions.

    How it works

    The pinion receives rotation from the prop shaft and drives the larger ring gear at a 90° angle. Hypoid geometry slides across the tooth surface, allowing low mount height and high torque capacity with minimal vibration when set to the correct preload and backlash.

    What happens if it fails

    Expect whining on cruise, clunk on load change, metal glitter in oil, hot smells, and eventual tooth chipping. Continued driving can seize the diff, damage bearings, axles, and even the transmission output.

    Tech notes

    Always replace as a matched pair. Set pinion depth with shims, verify pattern with marking compound, and use the specified gear oil.

    Compatibility

    • Forester
    • Impreza