Kit Masters Part Number:

99580

99580

Convert to 2 Speed
  • ***GoldTop kit 14-256 MUST have a barcode date newer than 12/8/14***


ApplicationEngine
FreightlinerISX
FreightlinerISL
FreightlinerISC

OEM Part #(s)

79a8131,
98a8131,
98a9580,
99a8131,
99a9580

Rebuild Kit

Use Kit: 14-25614-256

Warranty

2 year/200,000 mile

1803
Convert to 2 Speed