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(888) 312-8812 Login SignupPOLY RIB BELT, DAYCO
Every cold-morning start puts extra strain on the Dayco Serpentine Belt before the engine and accessories warm up to normal operating temperature. A poly cog design uses notched ribs that flex more easily around small pulleys than a smooth-backed belt would, reducing that cold-start strain. Gold Label construction adds a reinforced backing layer that resists the edge cracking a standard belt develops after repeated flexing over tight pulley radii. The Dayco 5080690 matches the groove count and belt length the accessory drive was originally sized around, so tension and alignment carry over from the belt it replaces.
| Rib Quantity | 8 |
| Top Width | 1.10 in |
| Effective Length | 69.09 in |
| Effective Length | 1754.89 mm |
| Outside Circumference | 69.72 in |
| Outside Circumference | 1770.89 mm |
| Rib Profile | Straight Rib |
| Material | EPDM, Aramid Reinforced |
| Cross Section | K-Section |
| Rib Depth | Standard |
| Color | Black |
| Standards | SAE J1459, SAE J2432 |
| Minimum Operating Temperature | -42.7 C |
| Maximum Operating Temperature | 100 C |
| Minimum Operating Temperature | -45 F |
| Maximum Operating Temperature | 212 F |
| Country of Origin (Primary) | MX |
| Harmonized Tariff Code (Schedule B) | 4010313000 |
| UPC | 00038244166671 |
| Brand | Part Number |
|---|---|
| AC DELCO | 8K690, K080690HD |
| BANDO | 691K8, 8PK1750, 8PK1751, 8PK1755 |
| BWP-NSI | CT4080690 |
| CARLISLE | CR400597S |
| CARQUEST | K080690, K080690HD |
| CARRIER-TRANSICOLD | CTC20-78-1067 |
| CASE | J905872, J911581 |
| CASE NEW HOLLAND | 00181970 |
| CATERPILLAR | 2373-7533, 273-7533, 363-7389 |
| CNH | 00181970 |
| CONSOLIDATED DIESEL | 25202 |
| CONTINENTAL AG | 4080690, 4080690X |
| CUMMINS | 3289235, 3289930, 3290136, 3905872, 3911581, 3955378, 5256750, MCA244-A, 5690205 |
| Continental Elite | 4080690, 4080690X |
| DRESSER IND | 1257779H1 |
| DRIVEWORKS | 690K8 |
| DYNACRAFT | D1102-6663 |
| Duralast | 690K8 |
| FREIGHTLINER | GT4080690 |
| GATES | K080690, K080690HD, K080690RPM |
| GOODYEAR | 1080690, 4080690 |
| GOODYEAR BELTS | 1080690 |
| INTERNATIONAL/NAVISTAR | 144671-A1, 1830557C1, 1830727-C1, 1830727-C2, 1841561-C1, 3543928C1 |
| JOHN DEERE | R135592, R502476, T190809, LW11005218 |
| KOMATSU | 6732-81-3571 |
| MACK | 88GB444P690 |
| MERCEDES-BENZ | 681.997.0193 |
| NAPA | 25-080690, 25-080690HD, 25-78069 |
| NAVISTAR | FLTBT690K8 |
| Navistar | 144671-A1, 1830557C1, 1830727-C1, 1830727-C2, 1841561-C1, 3543928C1 |
| VOLVO | 20430614, 8087428, 207374 |
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