1m DIFFERENTIAL COMPONENTS Eaton Ref. No. Part Number Qty. Description Ref. No. Part Number cthe. Description Differential Housing (Incl. ref. no.'s 3 and 21) 1. N.A. 1 No-Spin Differential (Incl. 16. 501-580 1 Ring Gear and Pinion (Incl. ref. no. 2) ref. no.'s 23 thru 27) 17. 501-581 1 Differential Case 2. 105-418 1 Locknut (1-NEF, Nylok) 18. 501-578 1 Bearing Adjuster (4.813" OD x .688" THK) 3. 105-506 2 Cotter Pin (3/16" x 1-1/2") 19. 501-582 1 Bolt Kit (1/2-NF threads) 4. 501-591 1 Pinion Bearing Spacer 20. 501-589 1 Pinion Bearing Cage (Incl. ref. no. 9) 5. 105-930 1 Pinion Washer 21. 105-048 1 Bolt (1/2-NC x 1-1/2") 6. N.A. 6 Lock Washer 22.
125-396 1 Bearing (2.625" ID x 1.1875" THK) 7. N.A. 6 Bolt (9/16-NC x 1-1/2") 23. 501-573 1 Spider Assembly 8. 125-238 1 Race (4.725" OD) 24. 501-574 2 Spring Retainer 9. 125-313 2 Race (4.937" OD) 25. 501-577 2 Compression Spring 10. 125-349 1 Bearing (2.625" ID x 1.183" THK) 26. 501-576 2 Side Gear 11. 125-350 1 Bearing (.9843" ID x .6693" THK) 27. 501-583 2 Cam and Clutch Assembly 12. 125-351 2 Bearing (1-3/4" ID) 28. 501-579 1 Bearing Adjuster (5.5: OD) 13. 155-888 1 Internal Seal 14. 165-663 AR Bearing Cage Shim (.003" THK) 165-664 AR Bearing Cage Shim (.006" THK) 165-665 AR Bearing Cage Shim (.010" THK) 165-666 AR Bearing Cage Shim (.015: THK) 160-288 Heavy Duty Differential (Ind. ref.
no.'s 1 thru 28) 15. 501-584 1 37043-37061 104