In stock
SKU: 1S3781
1S3781 Retaining Ring fit Caterpillar
In stock
SKU: 1S3781
1S3781 Retaining Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$6.00
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Retaining Ring 1S3781 for Caterpillar Equipment
Retaining ring for transmission and related assemblies used on Caterpillar heavy equipment. The part is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Part number 1S3781 is listed for use with Caterpillar tracked and wheel bulldozers, pipe-layers, track loaders, wheel loaders, and ground compactors for earthwork. The compatible machine designations are listed below by equipment type.
Fitment
| Equipment type | Caterpillar model |
| Tracked bulldozer | D5 |
| Tracked bulldozer | D5B |
| Tracked bulldozer | D5E |
| Tracked bulldozer | 153 |
| Tracked bulldozer | 163 |
| Tracked bulldozer | 5 |
| Tracked bulldozer | 55 |
| Tracked bulldozer | 5A |
| Tracked bulldozer | 5S |
| Tracked bulldozer | 6 |
| Wheel bulldozer | 814 |
| Pipe-layer | 561D |
| Track loader | 955K |
| Track loader | 955L |
| Track loader | 977 |
| Wheel loader | 950 |
| Wheel loader | 966C |
| Ground compactor for earthwork | 815 |
| Ground compactor for earthwork | 816 |
Cross-reference numbers
| Part number format | 1S3781 |
| Hyphenated part number | 1S-3781 |
Specifications
| Part type | Retaining ring |
| Product category | Transmission seal rings |
| Equipment manufacturer | Caterpillar |
| Position or application | Transmission and related retaining-ring applications |
| Condition | New |
| Part classification | Aftermarket spare part |
| Manufacturer | CTP (Costex Tractor Parts) |
| Weight | 0.1 lb |
| Length | 8.89 cm |
| Width | 15.24 cm |
| Depth | 1.27 cm |
| Included item | One retaining ring, part number 1S3781 |
For identification and compatibility checks, compare the machine model and the applicable part-number format with the existing component and the equipment parts documentation. The listed dimensions and weight correspond to the product data supplied for part number 1S3781.
























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