World's Largest Aftermarket Motorcycle Parts and Accessories Superstore!


Shop Black Friday Deals
Shop Black Friday Deals

Crank Case Vent Fitting

Select your motorcycle to guarantee fitment! Select A Motorcycle

Product may vary from photo(s).


The Gold Club is our premier membership program. For most items members receive 10% off every day, plus exclusive sales and benefits just for members. More Info Gold Club Price: $12.59

J&P Part: 630-508

– Order in the next to ship today


Crank Case Vent Fitting

• 1977-80 Sportster

• Replaces OEM 34744-77

Product Specs

OEM Reference: 34744-77

Sold in Units: Each


Select your motorcycle to guarantee fitment! Select A Motorcycle

Click (+) to view all compatible models

Harley-Davidson® Models

Sportster 1000 Café Racer XLCR1000 : 1977–1978
Sportster 1000 Electric Start Anniversary XLH1000 : 1978
Sportster 1000 Roadster XLS1000 : 1979–1980
Sportster 1000 Touring XLT1000 : 1977
Fast Free Shipping on Orders at $99.99 & Over
Free Tech
120 Day

Select Your Motorcycle

Live Help

Get Help From Our Industry Experts

Call Us 24/7 1-800-318-4823

Help / FAQs