1661486 Shim fit Caterpillar
1661486 Shim fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
Shim 1661486 for Caterpillar Equipment
Shim 1661486 is a replacement shim for Caterpillar engines and machines. The part is used with the Caterpillar 3046, 3054, 3054C, 3054E, 3064, 3066, 3116, 3126, 3126B and 3176C engine applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The shim is identified by the Caterpillar equipment part number format 166-1486 and is supplied as an individual part. The available application data identifies the component for Caterpillar engine and machine equipment; the listed model coverage should be checked against the exact machine configuration and service parts documentation before installation.
Fitment
- Caterpillar 3046
- Caterpillar 3054
- Caterpillar 3054C
- Caterpillar 3054E
- Caterpillar 3064
- Caterpillar 3066
- Caterpillar 3116
- Caterpillar 3126
- Caterpillar 3126B
- Caterpillar 3176C
The listed fitment covers Caterpillar engine and machine applications associated with the models above. Caterpillar is the manufacturer of the equipment for which this shim is specified; the replacement part is manufactured by CTP.
Cross-reference numbers
| CTP SKU | 1661486 |
| Equipment manufacturer part number format | 166-1486 |
Part numbers 1661486 and 166-1486 refer to the same shim identification in the supplied product data. The number format may vary between catalog systems, invoices and parts references.
Specifications
| Part type | Shim |
| Equipment brand | Caterpillar |
| Application | Engine and machine equipment |
| Material | Plastic, polyolefin |
| Thickness | 0.078 in |
| Outside diameter | 5.551 in |
| Inside diameter | 3.228 in |
| Listed weight | 0.15 lb |
| Listed length | 19 cm |
| Listed width | 19 cm |
| Listed depth | 0.1 cm |
| Quantity | 1 shim |
The principal dimensional specifications are the shim thickness, outside diameter and inside diameter. The material is specified as polyolefin plastic. The length, width and depth values are retained as provided in the product data and are listed separately from the shim’s diameter measurements.
Before fitting, compare the part number, shim dimensions and equipment model with the parts documentation for the particular Caterpillar engine or machine. The listed dimensions are provided in inches, while the listed external measurements are provided in centimetres.






Questions 1661486 Shim fit Caterpillar 0 questions