Indian
Your motorcycle
2025 Indian Roadmaster
1890cc Thunder Stroke 116 V-twin · oil-air-cooled · belt driveTypical for 2020–2026 · confirm in your manual
All listed trims share these maintenance parts.
Your oil change shopping list
Everything for one DIY oil changeParts & fluids for the 2025 Roadmaster, by area of the bike
Each part shows when it's due and who should do it: DIY · EasyDIY · ModerateMechanicDealer or specialist
EngineOil, filters, plugs and valves5 items
Engine oil15W-60 · Indian Motorcycle full synthetic 15W-60Capacity: see manual. Use motorcycle oil rated JASO MA or MA2. Car oils with friction modifiers can make a wet clutch slip.
WhenEvery 5,000 mi or once a year
DIY · EasyBuy on Amazon
Oil filterHF199Common cross-reference for this generation. Confirm the fit before you buy.
WhenEvery oil change
DIY · EasyBuy on Amazon
Drain plug crush washerNew washer each changeCheap insurance against leaks. Torque the drain plug to spec; aluminum cases strip easily.
WhenEvery oil change
DIY · EasyBuy on Amazon
Air filterFits 2025 Indian RoadmasterUsually under the seat or tank. A clogged filter costs power and fuel economy.
WhenInspect every service; replace when dirty
DIY · ModerateBuy on Amazon
Spark plugs (2)Fits 2025 Indian RoadmasterUsually easy to reach. Use a plug socket and torque them to spec.
WhenPer your manual
DIY · ModerateBuy on Amazon
Final drive (belt)What turns the rear wheel2 items
Drive beltFits 2025 Indian RoadmasterBelts are clean and quiet. Rocks are their enemy: check for chips and missing teeth.
WhenCheck tension and condition every service; replace when cracked or worn (often 40,000–100,000 mi)
MechanicBuy on Amazon
Belt tension checkBelt tension gaugeToo tight wears bearings; too loose can skip teeth.
WhenEvery 5,000 mi
DIY · ModerateBuy on Amazon
BrakesPads and fluid3 items
Front brake padsFits 2025 Indian RoadmasterFront pads wear faster because they do most of the braking.
WhenInspect every 4,000 mi; replace at about 2 mm of pad
DIY · ModerateBuy on Amazon
Rear brake padsFits 2025 Indian Roadmaster
WhenInspect every 4,000 mi; replace at about 2 mm of pad
DIY · ModerateBuy on Amazon
Brake fluidDOT 4Never mix DOT 5 (silicone) with DOT 3/4. Check what your reservoir cap says.
WhenEvery 2 years
DIY · ModerateBuy on Amazon
Tires & wheelsYour only contact with the road3 items
Front tire130/90B16Check pressure before every ride; it's on the swingarm or frame sticker.
WhenAt 2/32" of tread, or 5–6 years old
MechanicBuy on Amazon
Rear tire180/60R16Rear tires usually wear out about twice as fast as fronts.
WhenAt 2/32" of tread, or 5–6 years old
MechanicBuy on Amazon
Tire pressure gaugeDigital or dial gaugeUnder-inflated tires make a bike handle badly and wear fast.
WhenBefore every ride
DIY · EasyBuy on Amazon
ElectricalBattery and bulbs2 items
BatteryFits 2025 Indian RoadmasterKeep it on a battery tender if the bike sits for more than a couple of weeks.
WhenMost last 3–5 years
DIY · EasyBuy on Amazon
Battery tenderSmart maintainerThe best way to make a motorcycle battery last.
WhenWhenever it's parked for winter
DIY · EasyBuy on Amazon
Suspension & controlsForks, clutch and cables3 items
Fork oil & sealsFork oil per your manualOil on the fork tubes means a leaking seal. Service both forks together.
WhenEvery 2 years or 15,000 mi; seals when they leak
MechanicBuy on Amazon
Clutch & throttle cablesCable lubeCheck the free play at the lever; a frayed cable should be replaced right away.
WhenLube and adjust every 4,000–6,000 mi
DIY · EasyBuy on Amazon
Steering head & swingarm bearingsInspect for playNotchy steering or a clunk when braking points to worn bearings.
WhenEvery 12,000 mi
Mechanic
Owner's manual for the 2025 Indian Roadmaster
Amazon fit lists aren't always perfect. Your owner's manual has the exact oil, capacities and part numbers for your bike, so check it before you buy.
Every 5,000 miles: what's due
Pick your mileage to see what comes due at that service.
5,000 miles 2 items
- Engine oil & filterevery 5,000 miShop part →
- Brake pads & tires inspectionevery 5,000 mi
10,000 miles 2 items
- Engine oil & filterevery 5,000 miShop part →
- Brake pads & tires inspectionevery 5,000 mi
15,000 miles 2 items
- Engine oil & filterevery 5,000 miShop part →
- Brake pads & tires inspectionevery 5,000 mi
20,000 miles 2 items
- Engine oil & filterevery 5,000 miShop part →
- Brake pads & tires inspectionevery 5,000 mi
25,000 miles 2 items
- Engine oil & filterevery 5,000 miShop part →
- Brake pads & tires inspectionevery 5,000 mi
30,000 miles 2 items
- Engine oil & filterevery 5,000 miShop part →
- Brake pads & tires inspectionevery 5,000 mi
35,000 miles 2 items
- Engine oil & filterevery 5,000 miShop part →
- Brake pads & tires inspectionevery 5,000 mi
40,000 miles 2 items
- Engine oil & filterevery 5,000 miShop part →
- Brake pads & tires inspectionevery 5,000 mi
45,000 miles 2 items
- Engine oil & filterevery 5,000 miShop part →
- Brake pads & tires inspectionevery 5,000 mi
50,000 miles 2 items
- Engine oil & filterevery 5,000 miShop part →
- Brake pads & tires inspectionevery 5,000 mi
Other years: 2024 Roadmaster · 2026 Roadmaster · All Roadmaster years
Motorcycle specs on PartSpec are typical values for this generation and haven't all been checked against the manufacturer yet. Confirm the oil, capacities and part numbers in your owner's manual before you buy. Read the full disclaimer
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