6K9149 O-Ring fit Caterpillar
6K9149 O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
6K9149 O-Ring for Caterpillar Equipment
6K9149 is an O-ring for Caterpillar equipment used in multifunctional loaders with attachment kits, wheeled tractor-scrapers, and wheel loaders. The part is a new aftermarket O-ring manufactured by CTP (Costex Tractor Parts).
The seal is made from nitrile rubber, designated NBR (75), with a Shore A hardness of 75. The supplied product data identifies the ring as black and without a coating.
Fitment
The following Caterpillar equipment models are listed for part number 6K9149:
- Multifunctional loaders with attachment kit: IT18, IT18B, IT18F, IT24F
- Wheeled tractor-scrapers: 621, 621B, 621E, 621F, 621G, 623F, 623G
- Wheel loaders: 916, 918F, 920, 924F, G916
Fitment is listed by equipment manufacturer and model series. Before installation, the part number and dimensions should be checked against the component being serviced.
Cross-reference numbers
| CTP SKU | 6K9149 |
| Equipment manufacturer reference | 6K-9149 |
| Number formatting | 6K9149 and 6K-9149 identify the same listed part number designation |
Specifications
| Part type | O-ring |
| Material | Nitrile rubber (NBR) |
| Material designation | NBR (75) |
| Hardness | 75 Shore A |
| Colour | Black |
| Coating | None |
| Cross-section diameter | 0.28 in |
| Inner diameter | 3.47 in |
| Outside diameter | 4.025 in |
| Listed weight | 0.1 lb |
| Listed length | 15.24 cm |
| Listed width | 12.7 cm |
| Listed depth | 2.54 cm |
The dimensional data is listed as a cross-section diameter of 0.28 in, an inner diameter of 3.47 in, and an outside diameter of 4.025 in. The product data also specifies a listed weight of 0.1 lb and listed dimensions of 15.24 cm in length, 12.7 cm in width, and 2.54 cm in depth.







Questions 6K9149 O-Ring fit Caterpillar 0 questions