BELT DRIVES LTD. - 31SI - Front Pulley - Replacement - 1-1/2" - 31T - 11 mm
The BELT DRIVES LTD. 31SI is a replacement front pulley built for 1955-1984 Harley-Davidson models, featuring a 31-tooth, 1-1/2" width design with billet construction, hard anodized finish, and includes belt guides and mounting hardware for bolt-in installation — made in the USA.
Features
- Pulley features bolt-in splined or tapered insert
- Includes belt guides and mounting hardware
- Tough, high-quality billet construction
- Hard anodized finish
- Made in the USA
Specs
- Color/Finish: Anodized
- Tooth Count: 31
- Type: Replacement
- Features: 11 mm Pitch
- Riding Style: Street
- Product Name: Front Pulley
- Units: Each
- Width: 1-1/2"
Frequently Asked Questions - BELT DRIVES LTD. - 31SI - Front Pulley - Replacement - 1-1/2" - 31T - 11 mm - '55-'84 Harley-Davidson
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
