3B4643 Cotter Pins fit Caterpillar
3B4643 Cotter Pins fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
3B4643 Cotter Pins for Caterpillar Equipment
3B4643 is a cotter pin for securing and fastening components on Caterpillar equipment, including Caterpillar engines and motor graders. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The cotter pin is listed for use with the following Caterpillar equipment models and machine series:
- Caterpillar C6.6 engine
- Caterpillar C7 engine
- Caterpillar C9 engine
- Caterpillar 120M motor grader
- Caterpillar 12M motor grader
- Caterpillar 140M motor grader
- Caterpillar 160M motor grader
Application categories stated for this part are Caterpillar Engine-Machine and Caterpillar Motor Grader. Fitment depends on the specific assembly and equipment configuration where the retaining pin is installed.
Cross-reference numbers
| Part number | 3B4643 |
| Formatted part number | 3B-4643 |
Specifications
| Part type | Cotter pin; split pin |
| Equipment brand | Caterpillar |
| Part category | Hardware |
| Material | Galvanized steel |
| Pin end type | Beveled |
| Pin length | 3 1/2 in |
| Pin diameter | 1/4 in |
| Finger diameter | 0.25 in |
| Listed length | 11 cm |
| Listed width | 1.5 cm |
| Listed depth | 0.5 cm |
| Weight | 0.1 lb |
The part is used as a retaining fastener in compatible Caterpillar assemblies. Its split design allows the ends to be spread after insertion through a hole, helping retain the connected component or fastener in position. The pin dimensions and material specification should be checked against the removed part and the service documentation for the particular machine before installation.
Questions 3B4643 Cotter Pins fit Caterpillar 0 questions