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The Kit Masters Engine Cooling Fan Clutch serves equipment used in open-pit work zones where engines experience prolonged idle times followed by sudden high-load bursts. Its extended-length profile promotes strong airflow generation for machinery that cycles repeatedly between resting RPM and heavy extraction tasks. The GoldTop configuration promotes firm fan engagement during abrupt thermal spikes created by slow vehicle movement across rugged job sites. Operators who oversee quarry operations appreciate how the clutch adapts to fluctuating cooling needs during uneven work pacing. The Kit Masters 99877 contributes steady airflow behavior for machinery running through unpredictable workload patterns.
| BACK PULLEY DIAMETER | 7.28 in. |
| Overall Length | 11.91 in. |
| Style | GoldTop Series, with High-Torque |
| Fan Pilot (IN) | 2.56 |
| Pulley 1 Diameter (IN) | 7.28 |
| Rebuild Kit | 14-256 |
| Warranty Distance UOM | DH |
| Harmonized Tariff Code (Schedule B) | 8483604000 |
| Harmonized Tariff Code (HTS) | 8483604000 |
| Warranty Time UOM | MO |
| Warranty Time | 36 |
| Country of Origin (Primary) | US |
| Warranty Distance | 300000 |
| UPC | 00840353533141 |
| VMRS Code | 042003163 |
| UNSPSC | 25174000 |
| Brand | Part Number |
|---|---|
| 99877, 999877, 989877, 99A9877, 999239, 989239, 98A9877, 3574140C93, 99239, ABP N20 99877, FLT99877 | |
| Alliance Truck Parts | ABP N20 99877 |
| Daimler Truck North America | KM N20 99877 |
| Fleetrite | FLT99877 |
| Horton | 999239, 999877, 99a9877, 989239, 989877, 98A9877, 99239 |
| N/A | 999239, 999877, 99a9877, 989239, 989877, 98A9877, 99239, ABP N20 99877, FLT99877, 3574140C93, KMI99877, 3443-99877 |
| Navistar | 3574140C93 |
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