Keep the engine accessories turning with the Dayco Accessory Drive Belt / V-Belt (MPN 24490), a direct-fit replacement for a long list of vintage applications including the 1946-1949 Buick Special Series 40 [L8-4.1L], 1942 Buick Super Series 50 [L8-4.1L], 1938 Cadillac Series 60 [V8-5.7L], 1949-1950 Chrysler Imperial [L8-5.3L], 1943-1945 DeSoto Custom [L6-3.9L] and 1950 Chrysler Windsor [L6-4.1L]. It rides in the pulley groove and transmits crankshaft rotation to the belt-driven accessories. This part is cataloged under both names. With 87 total applications, see the Buyer's Guide tab for the complete list.
Features:
If a cracked, glazed, or worn belt is behind slipping or squeal, this V-belt replaces it. Manufacturer part number 24490. Country of origin: Indonesia.
This part cross-references / interchanges with the following part numbers:
What is the Dayco 24490?
It is an accessory drive belt, also known as a V-belt, that seats in the pulley groove and transmits crankshaft rotation to the engine's belt-driven accessories.
Will this belt fit my vehicle?
It is a direct-fit replacement for 87 listed applications, including 1946-1949 Buick Special Series 40 [L8-4.1L] and 1938 Cadillac Series 60 [V8-5.7L]. Check the Buyer's Guide tab to confirm your vehicle.
What is the belt made of and what size is it?
It uses a Synthetic Rubber Compound in black with a Double Cog construction, 38° angle, and 0.75 in top width. Effective length is 49 in (1244.60 mm).
What standards does it meet?
The belt is built to SAE J636 and SAE J637, with a rated operating range from -35°F to 175°F (-37.2°C to 79.4°C).
What are signs this belt may need replacing?
Cracking, glazing, fraying, or squeal can be signs a V-belt is worn. If a failing belt is the cause, this part replaces it; diagnose the issue before ordering.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.