Google J-37716-B Mack Rear Crankshaft Seal/Wear Sleeve Installer Alternative — Ferrum Tools Skip to content
Overnight Shipping as low as $13 Spend $600 get $50 off… Spend $800 get $70 off… Spend $1000 get $100 off..
Overnight Shipping as low as $13 Spend $600 get $50 off… Spend $800 get $70 off… Spend $1000 get $100 off..
J-37716-B Mack Rear Crankshaft Seal/Wear Sleeve Installer Alternative

J-37716-B Mack Rear Crankshaft Seal/Wear Sleeve Installer Alternative

by Ferrum
$409.99
SKU J-37716-B

J-37716-B Alternative Mack Rear Crankshaft Seal/Wear Sleeve Installer

Applications: MACK E-6 and E-7 / E-7 ETECH

Works on the following seals:

  • MACK - 25500973, 20705740, 20705209, 20705626, 20706534, 25624093, 41035000811075, 41035000823052, 446GC250, 446GC251, 446GC310P10, 446GC310P6, 446GC310P7, 446GC311, 446GC311A, 446GC311B, 446GC312
  • NATIONAL SEALS - (F/MOGUL) 39807,2297, 2297S, 5231
  • OTHER - 20705740, 446GC310P10, 20705209, 20705626, 20706534, 25624093, 41035000811075, 41035000823052, 446GC250, 446GC251, 446GC310P10, 446GC310P6, 446GC310P7, 446GC311, 446GC311A, 446GC311B, 446GC312, 446GC235B

J-37716-B must be used when installing seal & wear sleeve together.  Note caution when installing Teflon seals, Do not lubricate Teflon seal lips. Oversize inside diameter lip seal and wear ring are shipped assembled, do not remove before assembly. Attach oil seal installation tool plate to the crankshaft using 3 guide pins. Install press cup and driver hex. Tighten the hex nut until positive stop is felt. Check for proper depth. Seals are installed with yellow lip towards transmission. As always please refer to your service manual for complete instructions.