8R3939 Collet fit Caterpillar
8R3939 Collet fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
8R3939 Collet for Caterpillar Equipment
The 8R3939 is a collet used in Caterpillar equipment, including Caterpillar engines and wheel-type loaders. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The collet is listed for the following Caterpillar equipment models and applications:
- Caterpillar 3408 engine
- Caterpillar 3408C engine
- Caterpillar 3408E engine
- Caterpillar 988B wheel-type loader
- Caterpillar 988F wheel-type loader
- Caterpillar 988F II wheel-type loader
Equipment categories specified for this part are Caterpillar engine-machine applications and Caterpillar wheel-type loaders. Compatibility should be checked against the machine model and part number before installation.
Cross-reference numbers
| CTP SKU | 8R3939 |
| Part number format | 8R-3939 |
| Cross-reference number | 4V2980 |
Specifications
| Part type | Collet |
| Equipment manufacturer | Caterpillar |
| Outer diameter | 5 in |
| Base diameter | 4.4 in |
| Center hole shape | Threaded |
| Hole thread size | 1 1/4-12 in |
| Length | 2.91 in |
| Weight | 7.4 lb |
| Length | 12.7 cm |
| Width | 12.7 cm |
| Depth | 10.2 cm |
The supplied identification for the part is 8R3939, also written as 8R-3939. The listed fitment includes Caterpillar 3408-series engine applications and Caterpillar 988-series wheel-type loader applications. The threaded center hole is specified with a 1 1/4-12 in thread, while the recorded overall dimensions are an outer diameter of 5 in, a base diameter of 4.4 in, and a length of 2.91 in.
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