Gaskets & O rings


Part #     Name     Description Image Price  
34308       Gasket, 4L80E Accumulator


  $1.29
34348       O-Ring, 4L80E extension housing


  $3.41
74311       O-Ring, 700 / 4L60E / 4L80E, Pump
Regular Pump "O" ring
Will not fit the 2004 & up 4L60E design pumps

  $2.98
84379       Seal, 440-T4 / 4T60E filter Seal, 1983-UP
Also fits 4L80E, 4T65E

  $3.20
34300E       Pan Gasket: 4L80E (except JAGUAR)
OE type Cork gasket

  $6.25
34300EF       Pan Gasket: 4L80E (except JAGUAR)
Updated Fiber gasket

  $11.71
34300EJF       Pan Gasket: 4L80E (JAGUAR) (FIBER)
JAGUAR case only

  $10.28
34300EW       Pan Gasket: 4L80E (except JAGUAR)
Bonded Gasket

  $49.08
34307A       Gasket 4L80E, Rear servo cover


  $2.89
34310E       Gasket, 4L80E Pump cover to case


  $2.39
34312E       O-Ring, 4L80E Pump BOLT


  $2.22
34320E       Gasket, 4L80E valve body upper, 1991-UP


  $2.60
34321E       Gasket, 4L80E valve body lower, 1991-UP


  $2.07
34380E       O-Ring, 4L80E Turbine shaft


  $2.29