Allison

HD 4000 Series Transmission

View all Transmissions
Pump
S29527102

Pump Bushing S29527102

Early design, HD4000

  • Material: Bimetal
  • Bushing Style: Precision
  • Housing Bore: 2.944"
  • Shaft Dia.: 2.625"
  • Width: 0.700"
S29542029

Pump Bushing S29542029

Late design; HD4000

  • Material: Bimetal
  • Bushing Style: Precision
  • Housing Bore: 2.878"
  • Shaft Dia.: 2.623"
  • Width: 0.700"
Case
S29544139

Speed Sensor S29544139

HD Series w/Retarder, Includes O-ring & mounting bracket

S29543432

Speed Sensor S29543432

Includes O-ring & mounting bracket