In stock
SKU: 6J1878
6J1878 U-cup Rod Seal fit Caterpillar
In stock
SKU: 6J1878
6J1878 U-cup Rod Seal fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$4.82
Delivery
Shipping cost will be calculated at checkout. Available shipping methods:
Characteristics 6J1878 U-cup Rod Seal fit Caterpillar
Main characteristics
Compatible models
Caterpillar 225,
Caterpillar 651,
Caterpillar 621,
Caterpillar 621B,
Caterpillar 621E,
Caterpillar 621F,
Caterpillar 627E,
Caterpillar 631C,
Caterpillar 631E,
Caterpillar 637E,
Caterpillar 639D,
Caterpillar 641B,
Caterpillar 651E,
Caterpillar 657E
Part type
U-cup rod seal
Cross reference
6J-1878
6J1878 U-cup Rod Seal for Caterpillar Equipment
6J1878 is a U-cup rod seal used in hydraulic applications on Caterpillar equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The seal is listed for the following Caterpillar equipment models and series:
- Excavator 225
- Wheel Scraper 651
- Wheel Tractor 621
- Wheel Tractor 621B
- Wheel Tractor 621E
- Wheel Tractor 621F
- Wheel Tractor 627E
- Wheel Tractor 631C
- Wheel Tractor 631E
- Wheel Tractor 637E
- Wheel Tractor 639D
- Wheel Tractor 641B
- Wheel Tractor 651E
- Wheel Tractor 657E
Cross-reference numbers
- 6J1878
Specifications
| Part type | U-cup rod seal |
| Application | Hydraulic seal |
| Equipment manufacturer | Caterpillar |
| Part number | 6J1878 |
| Weight | 0.1 lb |
| Length | 2.8 cm |
| Width | 2.8 cm |
| Depth | 0.8 cm |





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