World's Largest Aftermarket Motorcycle Parts and Accessories Superstore!


Primary Cover Gasket

Select your motorcycle to guarantee fitment! Select A Motorcycle

  • Primary Cover Gasket
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: $11.69

32 Reviews

Checking availability...

– Order in the next to ship today

J&P Part: 431-509


Primary Cover Gasket

• Silicone Beaded

• Replaces OEM 34901-79B

Product Specs

OEM Reference: 34901-79B and 34901-85

Seal or Gasket: Gasket

Sold in Units: Each


Select your motorcycle to guarantee fitment! Select A Motorcycle

Click (+) to view all compatible models

Harley-Davidson® Models

Super Glide Custom FXRC : 1985
Super Glide Disc Glide FXRDG : 1984
Super Glide FXR : 1986–1993
Super Glide Grand Touring FXRD : 1986
Super Glide II FXR : 1982–1984
Super Glide Low Rider Anniversary FXRS : 1988
Super Glide Low Rider Convertible FXRS-CONV : 1989–1993
Super Glide Low Rider FXRS : 1982–1991
Super Glide Low Rider Sport FXRS-SP : 1987–1993
Super Glide Police FXRP : 1984–1993
Super Glide Sport Glide FXRT : 1983–1992
Touring Electra Glide Classic Anniversary FLHTC : 1988
Touring Electra Glide Classic FLHTC : 1983–1993
Touring Electra Glide Special Edition FLHX : 1984
Touring Electra Glide Sport FLHS : 1987–1993
Touring Electra Glide Standard FLHT : 1983–1984, 1986
Touring Electra Glide Ultra Classic FLHTCU : 1989–1993
Touring Tour Glide Classic Anniversary FLTC : 1988
Touring Tour Glide Classic FLTC : 1981–1992
Touring Tour Glide FLT : 1980–1984
Touring Tour Glide Ultra Classic FLTCU : 1989–1993

Customer Reviews

Overall Rating:
5/5 based on 32 ratings

5 by

fit good no leaks cant complain will by again if I have to

4 by

Not the best fit as the gasket shows on the top. No leaks so far.

5 by

Good stuff

4 by

Last summer I paid over $25 bucks at the local HD shop for a gasket that looks no better than this one. It leaked, hopefully this one will not.

5 by

Great gasket for the price!

5 by

Good deal, very happy with parts. Extremely fast shipping

3 by

standard paper gasket - not much to say.

5 by

having to keep getting into my primary lately for every reason possible was gertting expensive to say the least.but a quality gasket ,for a better price always helps out.thanks jp

5 by

Perfect fit. Awesome delivery time.

4 by

good price.great packageing

5 by

high quality gasket for the money

5 by

works great for the price

5 by

great gasket; no more leak from the primary

5 by

Hasn't leaked yet!

5 by

does the trick

Load More Reviews
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