GM Service Manual Online
For 1990-2009 cars only

Application

Type of Material

GM Part Number

United States

Canada

Drain Plug

Pipe Sealant

12346004

10953480

Fill Plug

Pipe Sealant

12346004

10953480

Rear Case Half to Front Case Half

RTV Sealant

12345739

10953541

Rear Extension to Rear Case Half

RTV Sealant

12345739

10953541

Transfer Case Oil

Transfer Case Fluid

12378508

10953626

Vehicle Speed Sensor O-rings

Transfer Case Fluid

12378508

10953626

Vent

Retaining Compound

12377901

10953504