We use cookies and similar web technologies to recognize your repeat website visits and preferences and to analyze traffic. To learn more about cookies, including steps for disabling, view our Privacy Policy. By clicking “I Accept” on this banner you consent to the use of cookies unless you disable them.

Skip to Main Content

Search Part or VIN

Find the right part for your customer's vehicle.

  1. Horton Parts Catalog
  2. Part Details

DriveMaster: 999477

Horton Service # 999477 Horton OEM # 989477 Old Service # 999427

This product can be used as a replacement part for:Mack 40MH418BM

Clutch Type: DriveMaster

Replacement Options

Reman Number
799498
DM Advantage Two-Speed Reman
79A9498-2

Repair Kits

Repair Kit Options

Part Components

View Full List of Components