Premium Accessory Drive Belt Tensioner OE 21714847 For Mack MP8 with Durable High-Strength Materials
This high-quality accessory drive belt tensioner with OE number 21714847 is precisely engineered as a direct replacement for Mack MP8 heavy-duty truck engines, delivering stable and consistent belt tension to effectively prevent belt slippage, reduce abnormal noise and minimize premature wear of the drive belt and related components.
Made of durable high-strength materials and premium bearings, it features excellent heat resistance, shock resistance and long service life to withstand harsh long-distance driving and heavy-load working conditions, ensuring reliable performance of the engine accessory drive system and helping your trucks maintain stable operation with lower maintenance costs.
| Item | Value |
|---|---|
| OE NO. | 21714847 |
| Condition | New |
| Warranty | ONE YEAR |
| Place of Origin | China |
| Purpose | For replace/repair |
| Brand Name | MEICELY |
| Car Model | Mack |
| Product Name | Other OE Numbers |
|---|---|
| Air filter | 0815D000, 2191P101234 |
| Fuel filter | 126517, 20539275, 20704613 |
| Oil filter | 20539275 |
| Headlight switch | 1MR4323M42 |
| Engine control module | 25100050 |
| Air spring airbags | 57QL414M, 3645Q27 |
| Exhaust manifold | 104GC5164M, 104GC5163AM2 |
| Turbochargers | 631GC5134, 174840 |
| Wiper switch | 25116752, 1MR3484M |
| Hydraulic lock assembly | 25158598, 25072442 |
- Please leave your home or office address, not your P.O. Box address
- It is only a replacement, an aftermarket part. But it can be used for you
- Please check the part number to confirm compatibility before purchase
- The picture is for reference only, please refer to the real thing

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