Image unavailable Caterpillar MPD Display 259-2171 For Cat C7 marine engine
Part No. 259-2171 | 2592171 | 259 2171 Brand: Caterpillar
2-7 days
Alfa Marine Spare Parts is an independent supplier and is not an authorized Caterpillar dealer. Caterpillar names and part numbers are used for identification purposes only.
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Caterpillar Marine Parts
Front Gear Stub Shaft
Availability: 2-7 days
Shipping: Worldwide
Price
On Request
Quote reference: Part No. 151-5966
Need help identifying this part?Stub Shaft for front gear transfers power and torque ensures proper alignment and enables the front wheels to rotate smoothly
Product Details
Part Number
151-5966
Description
Stub Shaft for front gear transfers power and torque ensures proper alignment and enables the front wheels to rotate smoothly
Brand
Caterpillar
Category
DISPLAY MONITORS
Availability
2-7 days
Shipping
Worldwide
Price
On Request
Product Description
Caterpillar Engine shaft 151-5966
1. Product Overview
Caterpillar Engine shaft 151-5966 is listed under source title “Front Gear Stub Shaft”. It is classified for this pilot as engine shaft within the rotating or timing mechanism system. The source record does not establish an exact engine model. Confirm the complete engine model, serial number, arrangement, and installed reference before ordering.
2. Function and Operating Principle
A shaft transmits torque, supports rotating components, or controls timed engine motion. Journal dimensions, gear or spline interfaces, balance, hardness, and configuration must match the exact assembly.
The shaft rotates within bearings while carrying gears, cams, impellers, couplings, or connecting-rod loads. Lubrication, alignment, runout, surface finish, and thrust control are central to service condition.
3. Application Status
| Manufacturer / brand | Caterpillar |
|---|---|
| Part number | 151-5966 |
| Component category | Engine shaft |
| System | Rotating or timing mechanism |
| Evidence level | C — Component identity only |
| Engine application | Not established by the supplied record |
4. Typical Signs That Inspection May Be Required
| Observation | Possible significance |
|---|---|
| Abnormal vibration, knock, or timing noise | May involve the shaft, bearings, gears, alignment, or driven components. |
| Scored or discolored journals | Can indicate lubrication failure, contamination, overload, or incorrect clearance. |
| Excessive runout or end movement | Requires measurement of the shaft and support system. |
| Damaged spline, keyway, gear, or cam surface | May prevent correct torque transfer or timing. |
These observations are inspection triggers rather than a confirmed diagnosis. Evaluate the complete engine system and follow the applicable manufacturer service information.
5. Inspection and Replacement Guidance
- Identify the exact shaft type and installation position.
- Inspect journals, fillets, thrust faces, gears, splines, and oil drillings.
- Measure runout and dimensions using manufacturer limits.
- Confirm standard or repair size and engine arrangement.
6. Information Required Before Ordering
- Complete engine or equipment model.
- Engine serial number and arrangement or configuration number.
- Installed part reference and clear photographs of the identification label.
- Installation position and related assembly information.
Compatibility notice: Verify 151-5966 against serial-number-specific parts documentation before purchase or installation. Do not select the component by appearance or part-number similarity alone.