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Power transfer between engine accessories depends on proper belt routing, and the Dayco Accessory Drive V-Belt carries rotational force from the crankshaft to driven components. It operates along pulley grooves to drive accessories such as alternators, pumps, or compressors. The belt features a Top Cog profile that allows greater flexibility while gripping pulley surfaces. Its outside circumference measures 45.27 in., matching the belt length required by accessory drive paths. Internal reinforcement cords support rotational tension while the belt travels around the pulley system. Engine accessory systems using this belt length utilize the Dayco 17450 to maintain the required drive path.
| Top Width | .53 in |
| Effective Length | 45 in |
| Effective Length | 1143.00 mm |
| Outside Circumference | 45.27 in |
| Outside Circumference | 1149.86 mm |
| Angle | 36 Degrees |
| Material | Synthetic Rubber Compound |
| Belt Construction | Bottom Cog |
| Banded Belt | N |
| Color | Black |
| Standards | SAE J636, SAE J637 |
| Minimum Operating Temperature | -37.2 C |
| Maximum Operating Temperature | 79.4 C |
| Minimum Operating Temperature | -35 F |
| Maximum Operating Temperature | 175 F |
| Country of Origin (Primary) | ID |
| Harmonized Tariff Code (Schedule B) | 4010323000 |
| UPC | 00036687108678 |
| Brand | Part Number |
|---|---|
| DCO17450 | |
| AC DELCO | 17451, 2T17451, 9451HD |
| ALLIS CHALMERS | 259363, 4516432, 4613571, 4707727 |
| AMC | 3169175, 3177706 |
| AMERICAN MOTORS | 3169175, 3177706 |
| ATLAS | 7450, 758 |
| AUTOCAR | 03-1105093 |
| AUTOZONE | 17450 |
| Autopar | FB17450 |
| BANDO | B3440, 3440, 4450 |
| BECK ARNLEY | 141-0869, 141-1281 |
| BWP-NSI | CT17451 |
| CARQUEST | 2/9451PB, 9451, 9451HD |
| CATERPILLAR | 1W3402, 2P6820, 3N4658, 4L6060, 4N6060, 9L1739, 9L1740, 9N1322 |
| CHIEF | 17450 |
| CHRIS-CRAFT | 06-97-00002, 16.97.00002 |
| CHRYSLER | 3638540, 3638541, 4687267, 4687267AB |
| CONOCO | AB135 |
| CONTINENTAL AG | 17451 |
| CUMMINS | 178723, 212589, 3040301, 3910955 |
| DAIMLER | A0039970592KZ, A0039970692KZ |
| DETROIT DIESEL | 5126766, 5130528, 5134215, 5146723 |
| DEUTZ-ALLIS | 70259363, 72102528-6 |
| DIAMOND REO | 3854B1-450, 3855B1-450 |
| DRIVEWORKS | 45017 |
| DYNACRAFT | D1102-0210, D1102-3498 |
| Datsun/Nissan | 01978-11134, 11720-P8010 |
| Duralast | 17450 |
| FIAT ALLIS | 700705625 |
| FORD | 77BA-8620JA, C1TE-8A615-AK, C2TZ-8620-C, C4DZ-8620-B, C4DZ-8620-E, C4VE-8620-B, C5AE-8620-U, C5AZ-8620-K, C5TE-8620-J, C5TE-8A615-J, C6AE-8620-F, C6TA-8620-K, C7TE-8620-A, C7TE-8A615-A, D2AE-8620-AEA, D2AE-8620-BZA, D2TE-8620-AEA, D2TE-8620-EAE, D2TE-8A615-UA, D2VE8620-DA, D6PZ-8620-D, E6PZ-8620-G, ECB-8620-A, ECG-8620-C, E6PZ-8620-GA |
| FREIGHTLINER | 23-10001-007, 23-10001-025, 23-10001-028, 23-10001-25, GT17452, GTFLN9451 |
| FRESH START | 17448 |
| FiatAllis | 700705625 |
| GATES | 2/9451PB, 8268, 8631, 9451, 9451HD |
| GATES (Canada) | 13A1145 |
| GERLINGER | C629028C5, C629028C6 |
| GOODYEAR | 17451, 17450 |
| GOODYEAR BELTS | 17451 |
| General Motors | 11502356, 15544904, 3867185, 3867186, 3887675, 3887676, 3887692, 9007813, 9433895, 9007250 |
| HERCULES | 40-0004612 |
| HINO | 9001-45550B |
| HONDA | 38920-PA0-0030L |
| INTERNATIONAL/NAVISTAR | 150560-K11, 150560-R1, 150560-R11, 150560-R2, 243605-R12, 243605-R21, 355538-C91, 358332-C91, 760425-C1, 871619-R1, 871619-R11, 891831-C1 |
| JOHN DEERE | AT136433, R69955 |
| KAISER | 935713 |
| KAMADA | 17W450L |
| LAZORLITE | L38-1140, L38-1145 |
| MACK | 50.00.686.877, 50-01001-0, 88GB439P452 |
| MASSEY-FERGUSON | 513890M1 |
| MASTERPRO | 9451 |
| MAZDA | SL22-18-38199 |
| MBL THREE STAR | 17450 |
| MERCEDES-BENZ | 004.997.99.92, 004.998.99.92, 005.997.52.92, 006.997.11.92 |
| MITCHELL | 11373, 11389, 11390 |
| MITSUBOSHI | MF6440 |
| MOPAR | B17451, B17451A, BH1731 |
| MOTORCRAFT | F6HZ-8620-NA, JC-453A, JC-453L, JC453L, JC453L1 |
| NAPA | 25-11485, 25-11485-2, 25-9451, 25-9451-2, 25-9451HD |
| NAPA POWERFIT | 17450 |
| NAVISTAR | FLTBT17450 |
| NEW HOLLAND | 632880 |
| NISSAN | 01978-11134, 11720-P8010, 11750-V2000, 11750-V2000MP, 11750-V2000TM |
| Navistar | 150560-K11, 150560-R1, 150560-R11, 150560-R2, 243605-R12, 243605-R21, 355538-C91, 358332-C91, 760425-C1, 871619-R1, 871619-R11, 891831-C1 |
| OPTIBELT | 12.5X1145 |
| PERKINS | 2614B040, NA000188 |
| PIRELLI | 17-452 |
| STEIGER | 06-1477, 06-1477A |
| SUBARU | 73036-GA130, 773036050 |
| TEXACO | 17-450, 550 |
| THERMO KING | 2028B89H45, 2045B55-G40, 2045B55-H40, 2109B58H02 |
| TOYOTA | 99332-11135, 99332-51135, 99332-61135, 99522-01135, 99522-11139, 99322-01135, 99332-11135-77, 99332-11135-83, 99332-51135-77 |
| UNIROYAL | 17450 |
| V & W | 45017 |
| VOLVO | 80222-8003, 967123, 978739, 978740 |
| WESTERN AUTO | 17450, 77-9120-5 |
| WHITE | 02-7008073, 02-7128473, 1090814, 20804-5007, 20804-5009, 20804-5128, 69451, 700837, V1090814, V1090972 |
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For over 100 years, Dayco® has been a world leader in the development, manufacture, and distribution of essential engine drive components for the aftermarket sector. Its catalog covers a wide range of drive system components for various applications, including automotive, truck, construction, agriculture, industrial machinery, and hybrid electric vehicles. For heavy duty trucks and buses, Dayco specializes in serpentine and V-belts, vibration dampers, thermostats, water pumps, expansion tanks, and gaskets. Dayco parts are built with durability in mind, using high-grade materials and tested in compliance with the latest standards set by the automotive industry. These result in parts that are superior in reliability, performance, and service life over the competition.
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