4T2479 Pin for Caterpillar Equipment

4T2479 is a pin used in ripper mounting applications on Caterpillar equipment, including tracked bulldozers, wheel bulldozers and excavators. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a J550 pin and is used as a tip and top guard pin with a central spring. The listed equipment applications and technical parameters are provided below.

Fitment

Tracked bulldozers:

• 57H
• 58
• 58L
• 59L
• 59N
• 8
• 8A
• 8D
• 8S
• 8SU
• 8U
• 9
• 9SU
• 9U
• D8
• GC D8GC
• D8L
• D8N
• D8R
• D8R II
• D8T
• D9
• D9 GC
• D9N
• D9R
• D9T

Wheel bulldozer:

• 854K

Excavators:

• 325-A
• 325 L
• 325 LN
• 325-A L
• 325-A LN
• 330 L
• 330 LN
• 330-A
• 330-A L
• 330-A LN
• E240B
• E240C
• E300B
• EL240B
• EL240C
• EL300B

Cross-reference numbers

• 4T2479
• 4T-2479

Specifications