Sun gear #3 ZF 8HP45 8HP50 Gen1 — outer ring gear Ø 146.15 mm, 60 teeth (outer Ø 77.45 mm), 53 splines on inner side

Sun gear of planetary gear No. 3 ZF 8HP45 09-up (53 splines / for drum E 53 splines)

• Total height - 40 mm.
• The number of teeth of the sun gear is 60 pcs.
• The outer diameter of the gear is 77.45 mm.
• Height of the toothed part - 27 mm.
• Inner diameter of the bearing - 50.10 mm.
• The number of splines on the inner part of the gear is 53 pcs.

Sun gears #3 Gen1 and Gen2 are not interchangeable. The sun gear slots and ring gear slots have different geometry.

The gears differ in the outer diameter of the mounting crown in the ring gear:

• For Gen1 gears - 146.15 mm;
• For Gen2 gears - 147.45 mm;

Measure your gear carefully before purchasing!