Dayco 17305 Cogged V-Belt 30.5in x 0.53in 13A0775
DAY17305
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Dayco 17305 Cogged V-Belt
13A0775 | 30.5 in effective length
Cogged 13A-profile V-belt identified by Dayco 17305 / 13A0775 for compatible accessory, water-pump and industrial drives.
Key Features
- Cogged raw-edge V-belt
- 13A profile
- 30.5 in effective length
- Approx. 30.78 in outside circumference
- Single-belt construction
Technical Specs
| Industry number | 13A0775 |
| Effective length | 30.5 in (774.7 mm) |
| Outside length | Approx. 30.78 in |
| Top width | 17/32 in (0.53 in) |
| Thickness | 5/16 in |
Compatibility / Fitment Guide
Fits drives specified for Dayco 17305 / 13A0775: 17/32 in top width and 30.5 in effective length. It may appear on water-pump or accessory drives, but compatibility must be established by the original number or exact dimensions.
Excludes: 3L/4L fractional-horsepower profiles, multi-rib serpentine belts and any application requiring a different length or groove angle.
Part Number Cross Reference
| Dayco | 17305 |
| Metric industry code | 13A0775 |
| Common dimensional cross | Goodyear 17305 / Gates 9305 (verify catalogue) |
| 4Boats SKU | DAY17305 |
Cross-reference numbers are for dimensional identification. Confirm pulley profile, belt route and tension adjustment before ordering.
Frequently Asked Questions
Is this a universal marine belt?
No. Match 17305/13A0775 exactly.
Is 30.5 inches the outside length?
No. It is the effective length; outside length is approximately 30.78 inches.
Does it replace a 3L belt?
No, not without explicit equipment approval.
What is included?
One cogged V-belt.
Never select a drive belt by approximate length alone; profile and reference must also match.
For the products under £150 the shipping is £6.99.
Free delivery for most items over £150.
