New to Powersport Superstore? Try our Year-Make-Model search and find the right parts for your ride by clicking "My Garage" on the upper-right! ➡

Drive - Primary Drive

261 products
Powersport Superstore is your go-to source for Drive - Primary Drive and related parts. Shop our unbeatable selection of Primary Drive with top-tier service, fast shipping, and great prices.
74% Off
Custom Engraving Ltd MAR08-67BG Patriotic Derby Cover - Marine Ega - Black
$56.85
$56.85
$215.00
6--+in. M8 SOFTAIL Custom Engraving LTD has been providing high quality components to the motorcycle market since 2000. No cheap screen printed designs here!. All graphics are CNC machined and pai...
Cometic Gasket C9125 AFM Series Primary Gasket, Seal and O-Ring Kit
$43.06
$43.06
Aluminum Foamette Material (AFM) gaskets feature an aluminum core with a chemically blown, compounded nitrile synthetic rubber bonded to the outside. Gaskets have resistance to temperatures of more...
2% Off
Cometic Gasket C9211 AFM Series Primary Gasket, Seal and O-Ring Kit
$55.32
$55.32
$56.65
Aluminum Foamette Material (AFM) gaskets feature an aluminum core with a chemically blown, compounded nitrile synthetic rubber bonded to the outside. Gaskets have resistance to temperatures of more...
18% Off
Cometic Gasket C9885 Primary Rebuild Kit
$114.19
$114.19
$138.55
Complete primary rebuild kit.Vehicle Fitment:2006 Harley Davidson FLST Heritage Softail 1994-2006 Harley Davidson FLSTC Heritage Softail Classic 2001-2006 Harley Davidson FLSTCI Heritage Softail Cl...
Cometic Gasket C9943F1 Primary Cover Gasket
$40.18
$40.18
Replacement OEM #34955-04. Sold Each. Cometic primary gaskets are made to meet and exceed OEM quality. Custom materials and thicknesses are available.Vehicle Fitment:2004-2019 Harley Davidson XL12...
Colony 2402-18-P Primary Cover Hardware Kit - Allen Polished
$50.06
$50.06
OEM style. Chrome-plated. Fits 37-64 Big Twin models. Made in the USA.Vehicle Fitment:2007-2015 Harley Davidson FLHR Road King 2007-2013 Harley Davidson FLHRC Road King Classic 2007 Harley Davidson...
Colony 7809-2 Primary Filler Cap and Clutch Adjusting Hole Cap - Hex - Chrome
$42.06
$42.06
2 required per motor Custom chrome plate steel caps have a 15/16in. hex to facilitate installation and removal with a standard wrench.Vehicle Fitment:1977-1979 Harley Davidson XLCH 1977-1984 Harle...
Cometic Gasket C9307F1 Primary Cover Gasket
$50.38
$50.38
Replacement OEM #34901-94A. Sold Each. Cometic primary gaskets are made to meet and exceed OEM quality. Custom materials and thicknesses are available.Vehicle Fitment:1994-1995 Harley Davidson FLT...
Joker Machine 06-966-3 Billet Derby Cover - Smooth Chrome
$184.95
$184.95
Available in a variety of designs. Includes mounting hardware. Made in the USA.Vehicle Fitment:2018-2020 Harley Davidson FLDE Deluxe 107 2018-2019 Harley Davidson FLFB Fat Boy 107 2018-2024 Harley ...
Cometic Gasket C9314F1 Primary Cover Gasket
$40.18
$40.18
Replacement OEM #34955-89A. Sold Each. Cometic primary gaskets are made to meet and exceed OEM quality. Custom materials and thicknesses are available.Vehicle Fitment:1996-2003 Harley Davidson XL1...
Joker Machine 10-692B Billet Derby Cover - Joker Racing - Black Anodized
$139.69
$139.69
06 Dyna Glide and all 07 & up applications will require the use of gasket 25416-99-X or C9997F5.. Available in a variety of designs. Includes mounting hardware. Made in the USA.Vehicle Fitment...
Drag Specialties 1120-0305 Inner Primary Mainshaft Bearing Race
$22.76
$22.76
Replaces OEM #34091-08. Fits OEM and most aftermarket inner primaries.Vehicle Fitment:2012-2013 Harley Davidson FLD Switchback 2008-2013 Harley Davidson FLHR Road King 2008-2013 Harley Davidson FL...
Drag Specialties 1120-0177 Inner Primary Cover Mainshaft Bearing
$21.62
$21.62
Sold individually. H-D# 9061 and 9040. Sealed ball bearing fits into aluminum inner primary covers to support transmission mainshaft.Vehicle Fitment:1965-1969 Harley Davidson FLFB Electra Glide 19...
Joker Machine 06-965-2 Billet Derby Cover - Finned Black Anodized/Silver
$168.95
$168.95
Available in a variety of designs. Includes mounting hardware. Made in the USA.Vehicle Fitment:2018-2020 Harley Davidson FLDE Deluxe 107 2018-2019 Harley Davidson FLFB Fat Boy 107 2018-2024 Harley ...
Drag Specialties 1107-0556 Derby Cover - Gloss Black
$105.95
$105.95
Die-cast construction with a domed design. Available in multiple finishes. Includes mounting hardware.Vehicle Fitment:2016-2022 Harley Davidson FLHR Road King 2017-2024 Harley Davidson FLHRXS Road ...
Belt Drives Ltd EVOB-11S-A 8mm Belt Drives with Lockup Clutch - 3in. Electric Start Systems
$2,525.31
$2,525.31
3in systems are not designed for use with floorboards. Not for use with offset primaries.. 3in electric start kits include front pulley, belt, clutch hub and clutch basket and clutch set (consists...
Drag Specialties 1107-0390 Primary Chain Inspection Cover - Chrome
$47.64
$47.64
OEM #60670-85A. Chrome-plated steel construction. Use OEM hardware and gasket. Sold each.Vehicle Fitment:1993-1994 Harley Davidson FXR Super Glide II
6% Off
Harddrive 15-024 Compensator Sprocket Shaft - Stock Length
$76.34
$76.34
$80.95
OEM # 40375-70 These compensator sprockets and components are direct OE replacements. Assemblies and components for offset primaries are also available.Vehicle Fitment:1970-1982 Harley Davidson FL...
Secure, Trusted, and Encrypted

Protected by industry-leading 256-bit SSL encryption and backed by Shopify’s PCI DSS–compliant infrastructure. Every page, click, and transaction is encrypted and monitored for threats — so you can shop with confidence knowing your data stays protected.

Parts for Every Machine

We stock aftermarket parts, gear and accessories for motorcycles, ATVs, UTVs, snowmobiles, personal watercraft, and even performance cars — all backed by expert support and live inventory.

Real-Time Fitment Accuracy

Search by Year, Make, and Model with confidence. Our proprietary vehicle fitment system ensures you’re only shown what fits — no guesswork, no returns — just parts that fit.

Fast, Trackable Shipping

We ship from over 20 U.S. warehouses — often same or next business day. Every order includes tracking and transparent fulfillment updates from start to finish, all processed through a secure, encrypted checkout.

Quick Links

Ride With Us. Stay Connected.

Follow us for real-time fitment updates, gear drops, and pro tips from the garage. No spam, just parts, tech, and news for riders like you.

Your Garage

Add a Vehicle