GM 8.25 IFS Front Differential

3.42, 3.73, 4.10 Ratios Available

IC 1437 (3.42), 1336A (3.73), 1336B (4.10), 1362 (3.73 AWD), 1388 (4.10 AWD)

OE Part Numbers

• IC 1437 - 15860079

  • Codes JP5, WH2

• IC 1336A - 15860083

  • Codes MY7, TUG, UL2, US9, WH1, XC8, XS4, ZXN

• IC 1336B - 15860084 

  • Codes JM6, MY8, TUJ, UL5, UN1, XC9, XS5, XZ6, ZXP

• IC 1362 - 15839874

  • Codes TUF, UT5, WH3, WZ6, XR4, XZ6

• IC 1388 - 15860636

  • Codes JM5, TUH, UT6, W27, XR5

No core required

Ships Dry

FOB Minneapolis, MN, USA