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Differentials & Drive Axles: Differentials: General Description: Specifications: Notes

When replacing a rear differential assembly, select the correct one according to the following table.

NOTE: Using the different rear differential assembly causes the drive line and tires to "drag" or emit abnormal noise.
Fig 1: Rear Differential Assembly Specifications
G02096617Courtesy of SUBARU OF AMERICA, INC.

Recommended oil

CAUTION: Each oil manufacturer has its base oil and additives. Thus, do not mix two or more brands. 
Fig 3: Rear Differential Gear Recommended Oil Chart
G02096619Courtesy of SUBARU OF AMERICA, INC.