Dayco 24450 accessory drive belt for the 1981-1988 GMC Astro 6-cylinder 14.0L and other vehicles carries engine power to the fan and generator. This Dayco accessory drive belt is a non-banded belt listed for the fan and generator drive.
- Double cog belt construction
- Synthetic rubber compound
- 38-degree angle
- Meets SAE J636 and SAE J637
- Operating temperature range of -35 F to 175 F (-37.2 C to 79.4 C)
Quick facts
- Part: Dayco 24450 accessory drive belt
- Fits: 1981-1988 GMC Astro 6-cylinder 14.0L and other vehicles
- Position: Fan and generator
- Material: Synthetic rubber compound
- Condition: New
A squeal, visible cracking or fraying, or a charging warning light can mean the belt is worn. A misaligned pulley can cause similar signs. With the engine off and cool, look the belt over for cracks, fraying, glazing or missing cogs, and find the cause of the wear before fitting a new one.
Fits
This belt is listed for a wide range of GMC, Buick and Hudson models, led by the 1981-1988 GMC Astro 6-cylinder 14.0L, the 1950 Buick Special and the 1950 Buick Super. The 1981-1988 GMC Astro 6-cylinder 14.0L takes two. If your car is not named here, find it in the "Vehicles it fits" section.
Specifications
Fit and size
- Position: fan and generator
- Angle: 38 degrees
Build and materials
- Construction: double cog
- Compound: synthetic rubber
- Banded belt: no
- Standards: SAE J636, SAE J637
- Operating temperature: -35 F to 175 F (-37.2 C to 79.4 C)
- Condition: new
Interchange: 24-454 · 25-11430 · 25-24449 · 24-456
T24449 · 679 · TR24449 · 17A1140 · 551 · 24453 · 24457 · 24448 · 25451
This part cross-references / interchanges with the following part numbers:
T24449, 679, 24454, TR24449, 17A1140, 551, 24453, 24457, 24450, 25-11430, 25-24449, 24-454, 24-456, 24448, 25451, A30585, 178496, 3009979, 3040377, D1102-5387, D1102-5401, GT24453, GTFL551, 2049138, 04120-01921, 1259899H1, B24453A, B24456A, B24457A, BH109, BH121, 68003A, 02-7020637, 20804-5005, 20804-5022, V1090886, V1091041, 17X1150
Frequently Asked Questions
Does the Dayco 24450 belt fit the 1950 Buick Special?
Yes. Dayco 24450 is listed for the 1950 Buick Special. Cars not named on this page are listed in the "Vehicles it fits" section.
What temperatures can this accessory drive belt run in?
Dayco 24450 is rated for operating temperatures from -35 F to 175 F (-37.2 C to 79.4 C).
Is the Dayco 24450 a banded belt?
No. Dayco 24450 is a double-cog belt, not a banded belt, with a 38-degree angle and a synthetic rubber compound.
What does a worn accessory drive belt look like?
Cracks, fraying, glazing or missing cogs show up when you inspect the belt with the engine off and cool. A squeal while driving can also mean wear.
Does Dayco 24450 interchange with 24-454?
Yes. 24-454 is one of the numbers this belt replaces; the full list of cross-reference numbers is on the Interchange line.
