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Maintenance Kits

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.

Motorbike Oil Additive — 125 ml (4.2 US fl oz), 2-stroke/4-stroke, LIQUI MOLY

-€2.34

LIQUI MOLY Motorbike Oil Additive — 125 ml (4.2 US fl oz),...

MoS2-based additive that reduces engine wear by up to 50%, smooths running and lowers oil and fuel consumption.

€6.81 €9.15

-€7.92

TUFF JUG Replacement Spout — RRS, Black

Self-sealing ripper nozzle automatically shuts off to reduce spills. Not legal for sale or use in California.

€22.40 €30.32

-€1.43

LIQUI MOLY Motorbike Additive — 125 ml, 4-Stroke

Concentrated additive that cleans fuel-system deposits, protects against corrosion, reduces fuel consumption and improves engine reliability.

€4.19 €5.62

-€3.31

BEL-RAY Gear Saver Hypoid Gear Oil — 80W-90, 1 L, API GL-5

Formulated for gearboxes and final drive units without a wet clutch. Smooth shifting and reduced gear whine. Extreme pressure additives reduce component wear. For motorcycles and ATVs.

€8.64 €11.95

-€2.86

LIQUI MOLY Motorbike Additive — 250 ml (8.4 US fl oz.), 2-Stroke

Improves engine performance and reliability by removing fuel-system deposits, reducing fuel consumption, and preventing corrosion and carburetor icing.

€8.31 €11.17

-€3.61

BEL-RAY Gear Saver Transmission Oil — 1 L (1.05 US qt), 80W, Synthetic

Protects transmission gears and improves clutch engagement for 2T/4T wet-clutch systems. Not recommended for Harley-Davidson transmissions.

€10.22 €13.83

-€2.46

LIQUI MOLY Engine Flush — 250 ml (8.4 US fl oz)

Add to warm oil before an oil change and idle for about 10 minutes, then change the oil and filter. Compatible with wet-clutch motorcycles and catalytic converters; restores original engine performance.

€7.11 €9.57

-€3.93

BEL-RAY Gear Saver Transmission Oil — 1 L, 75W

Formulated to protect transmission gears and improve clutch engagement in 2T/4T wet-clutch systems. Not recommended for use in Harley Davidson transmission.

€8.94 €12.87

Motorbike Speed Additive — 150 ml, 2-Stroke, 4-Stroke

-€2.34

LIQUI MOLY Motorbike Speed Additive — 150 ml, 2-Stroke, 4-Stroke

Add Motorbike Speed Additive to the fuel tank every refill to improve starts, smooth running and overall performance; treats up to 20 liters.

€6.81 €9.15

Motorbike Shooter — 80 ml, 2- and 4-stroke

-€0.96

LIQUI MOLY Motorbike Shooter — 80 ml, 2- and 4-stroke

Fuel system cleaner for motorcycles. Fully compatible with all gasoline grades. 80 ml treats 5–10 L. Add to the fuel tank each time you refuel to normalize consumption, reduce emissions and remove deposits.

€2.81 €3.77

Motorbike Additive — 80 ml (2.7 US fl oz.), 4-stroke

-€0.96

LIQUI MOLY Motorbike Additive — 80 ml (2.7 US fl oz.), 4-stroke

Removes fuel-system deposits, reduces fuel consumption, protects against corrosion and prevents carburetor icing. Improves engine reliability and performance.

€2.81 €3.77

-€2.33

TUFF JUG Adapter for KTM — KTM, Black

Quick-fit adapter that allows a compatible fuel jug to connect to offroad motorcycles.

€6.58 €8.91

80W-90 Transmission Fluid — 1 L (1.05 US qt), Harley Davidson Big Twin

-€2.75

DRAG SPECIALTIES OIL 80W-90 Transmission Fluid — 1 L (1.05 US qt), Harley Davidson...

High-pressure transmission oil formulated for heavy loads and smooth shifting across gears. Recommended for 4-, 5- and 6-speed Harley Davidson® Big Twin transmissions.

€7.80 €10.55

-€1.46

TUFF JUG Tuff Jug Standard Replacement Cap and Plug — 3/4" NPT, White

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.

€8.47 €9.93

80W-140 Transmission Fluid — 1 L (1.05 US qt), API GL-5

-€3.61

DRAG SPECIALTIES OIL 80W-140 Transmission Fluid — 1 L (1.05 US qt), API GL-5

High-pressure transmission fluid that provides anti-foaming performance, strong wear protection, and resistance to shock loads.

€10.19 €13.80

Primary Drive Oil — 1 L (1.05 US qt), Big Twin

-€2.50

DRAG SPECIALTIES OIL Primary Drive Oil — 1 L (1.05 US qt), Big Twin

High-pressure additive formula to protect Big Twin Harley-Davidson® primary drives, offering excellent high-temperature stability and long-lasting wear protection.

€7.07 €9.57

80W 90 Transmission Fluid — 20 L (5.3 US gal)

-€48.76

DRAG SPECIALTIES OIL 80W 90 Transmission Fluid — 20 L (5.3 US gal)

High-pressure transmission fluid delivering superior wear protection and smooth shifting for 4-, 5- and 6-speed Harley Davidson® Big Twin transmissions.

€137.81 €186.57

-€43.66

DRAG SPECIALTIES OIL Primary Drive Oil — 20 L (5.3 US gal)

High-performance oil for primary drives with special high-pressure additives and excellent high-temperature stability.

€123.37 €167.03

-€2.86

TUFF JUG Spout — Tuff Jug, Clear

Flexible vented 3/4" spout with automatic shut-off; NPT fit for 20L/5G; clear tubing.

€8.09 €10.95

Motorbike Gear Oil — 500 ml, 75W-90, API GL-5

-€2.38

LIQUI MOLY Motorbike Gear Oil — 500 ml, 75W-90, API GL-5

High-performance transmission oil that ensures smooth shifting, excellent wear protection and reduced transmission noise.

€6.86 €9.24

-€2.86

TUFF JUG Spout — Black, Clear

Flexible vented spout with automatic shut-off, NPT fit for 20 L / 5 gal, clear tubing.

€8.09 €10.95

Motorbike Gear Oil Scooter — 150 ml (5 US fl oz.), 80W-90

-€1.54

LIQUI MOLY Motorbike Gear Oil Scooter — 150 ml (5 US fl oz.), 80W-90

High-performance gear oil for a wide range of transmissions and final drives. Excellent viscosity and compatibility with common sealing materials.

€4.50 €6.04

Polisport Utility Can Pro Octane 10L — 10.2 L, Red

-€10.85

POLISPORT Polisport Utility Can Pro Octane 10L — 10.2 L, Red

Professional-grade fuel jug with ergonomic dual handles, leak-proof cap, oil/fuel mixer attached, and non-slip base.

€30.73 €41.58

Motorbike Gear Oil — 500 ml, 75W-140, API GL-5

-€6.17

LIQUI MOLY Motorbike Gear Oil — 500 ml, 75W-140, API GL-5

High-performance synthetic transmission oil that enables smooth, precise shifting and excellent wear protection. Follow the transmission manufacturer's instructions.

€17.94 €24.11

Polisport Utility Can Pro Octane 20L — 18.9 L, Red

-€11.94

POLISPORT Polisport Utility Can Pro Octane 20L — 18.9 L, Red

Durable HDPE construction with leak-proof cap and non-slip base. Two-handle design and included oil/fuel mixer simplify carrying and filling. ADR-homologated for Europe.

€33.81 €45.75

10W-30 Motorbike Gear Oil — 1 L, API GL-4

-€2.96

LIQUI MOLY 10W-30 Motorbike Gear Oil — 1 L, API GL-4

High-performance 10W-30 gear oil for transmissions and final drives under normal to high load. Follow the transmission manufacturer's instructions.

€8.63 €11.59

-€6.51

POLISPORT Polisport Quick Fill Spout — Black

Quick fill spout compatible with KTM tanks — fast pour, auto shut-off, 37 mm diameter, no spills.

€18.41 €24.92

-€3.78

LIQUI MOLY 80W-90 Gear Oil — 1 liter, API GL-4

High-performance gear oil for universal motorcycle use according to API GL-4. Suitable for primary chain drives and clutches; not for primary belt drives.

€10.92 €14.70

Motorbike Gear Oil for Harley-Davidson — 1 L (1.05 US qt)

-€7.32

LIQUI MOLY Motorbike Gear Oil for Harley-Davidson — 1 L (1.05 US qt)

Synthetic gear oil for primary drives and clutches in Harley-Davidson motorcycles. Optimal lubrication from low to high temperatures with high wear resistance and excellent seal compatibility.

€21.24 €28.56

Tuff Jug Standard Replacement Cap and Plug — 3/4" NPT, Black

-€4.55

TUFF JUG Tuff Jug Standard Replacement Cap and Plug — 3/4" NPT, Black

Replacement cap and plug pre-drilled with 3/4" NPT; converts to flexible fast flow spout (spout sold separately). Not legal for sale or use in California.

€12.88 €17.43

Showing 1-30 of 206 item(s)

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