Everything you need to service your Harley-Davidson on your own. In this category, you’ll find complete DIY maintenance kits, including engine oil, transmission oil, primary oil, and high-quality oil filters, designed specifically for Harley-Davidson models. Whether you're doing a routine oil change or preparing for a long ride, these kits ensure your bike stays in peak condition without visiting the shop.
Active filters
High-pressure chaincase lubricant that improves clutch cooling, prevents slipping and chatter, and extends primary chain life. Distinctive red color for leak detection. Suitable for all Big Twin primaries.
High-performance fork oil that promotes smooth damping and consistent fork feel.
High-performance brake fluid with excellent wet and dry boiling points and superior thermal stability. Compatible with synthetic fluids and elastomers. Optimal performance when used alone.
Replacement cap and plug for Tuff Jug container. Pre-drilled with 3/4" NPT thread and plug. Remove the plug to install a flexible fast-flow spout (sold separately). Not legal for sale or use in California.
High-performance fork oil engineered to reduce fade, eliminate stiction, and protect suspension components.
Improves fork action and reduces stiction for smoother performance.
Includes anti-foam protection and anti-wear additives for extended component life.
High-performance fork oil that reduces fade, eliminates stiction and drag, and provides anti-foam and anti-wear protection for smooth fork action.
Fully synthetic fork and shock absorber oil that improves handling, prevents foam and seal hardening, and protects against corrosion and wear.
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