8T6745 Head Wear Ring fit Caterpillar
8T6745 Head Wear Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
8T6745 Head Wear Ring for Caterpillar Equipment
The 8T6745 head wear ring is an engine component used in Caterpillar equipment. It is fitted to hydraulic piston or rod assemblies to guide the moving component, maintain alignment, and separate metal surfaces during operation. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The wear ring is identified by the Caterpillar equipment part number 8T-6745 and is intended for use in Caterpillar engine and machine applications listed below. Its function is associated with guiding the piston or rod and supporting even pressure distribution at the sealing area.
Fitment
- Caterpillar 3116 engine and machine applications
- Caterpillar 3126 engine and machine applications
- Caterpillar 3126B engine and machine applications
- Caterpillar 3176C engine and machine applications
- Caterpillar 3196 engine and machine applications
- Caterpillar 3306 engine and machine applications
- Caterpillar 3408 engine and machine applications
- Caterpillar 3408C engine and machine applications
- Caterpillar 3408E engine and machine applications
- Caterpillar 3412 engine and machine applications
Fitment should be confirmed by comparing the part number and the listed dimensions with the component installed on the equipment. The supplied application data identifies the equipment type as Caterpillar engine and machine equipment; no individual machine model designations are provided beyond the engine series listed above.
Cross-reference numbers
- 8T6745
- 8T-6745
8T6745 and 8T-6745 are two written formats for the same referenced part number. The number 8T-6745 is listed as the Caterpillar equipment manufacturer reference, model, MPN, and product identification number in the available part data.
Specifications
| Part type | Head wear ring |
| Application category | Engine components |
| Equipment manufacturer | Caterpillar |
| Equipment type | Caterpillar engine and machine equipment |
| Material | Nylon type 6 |
| Groove width | 1.97 in, tolerance ±0.003 in |
| Stem diameter | 3.25 in |
| Groove diameter | 3.45 in, tolerance ±0.001 in |
| Outside diameter | 3.45 in |
| Thickness | 0.01 in |
| Overall length | 1.96 in |
| Listed dimensions | Length: 7.8 cm; width: 7.8 cm; depth: 4.9 cm |
| Listed weight | 0.01 lb |
The inch measurements above describe the wear ring specifications provided for the part. The separate length, width, and depth values are retained as listed dimensions and may represent the recorded overall item dimensions. The groove width, stem diameter, groove diameter, outside diameter, thickness, and overall length should be checked against the removed ring or the applicable equipment service data before installation.







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