# jollyautopart.com.au ## Posts - [How to Change Harley Oil: The Three-Hole Service](https://jollyautopart.com.au/how-to-change-harley-oil/): A Big Twin has three separate oil compartments: engine, primary and transmission. A full service changes all three. - [Harley Service Intervals and Maintenance Checklist](https://jollyautopart.com.au/harley-service-intervals/): How often to service a Harley depends on model and year. - [Harley Stator Symptoms and How to Test a Harley Stator](https://jollyautopart.com.au/harley-stator-symptoms/): The stator makes AC power and the regulator turns it into DC to charge the battery. When either fails, the battery goes flat. - [Harley Battery Not Charging? Work Through It in Order](https://jollyautopart.com.au/harley-battery-not-charging/): Start with the cheapest checks before you buy parts. - [Harley Cam Chain Tensioner Wear: When to Replace](https://jollyautopart.com.au/harley-cam-chain-tensioner-wear/): Twin Cam engines drive the cams with chains running on plastic tensioner shoes. Those shoes wear, and if they wear through, debris can reach the oil pump. - [What Is a Stage 1 Harley? Stage 1 and Stage 2 Explained](https://jollyautopart.com.au/what-is-a-stage-1-harley/): A stage 1 Harley has a high-flow air cleaner, a freer-flowing exhaust and a fuel tune to match. It is the most common first upgrade. - [Is an Aftermarket Exhaust Legal in WA?](https://jollyautopart.com.au/aftermarket-exhaust-legal-wa/): In Australia, a road-registered motorcycle must keep meeting the Australian Design Rules (ADRs) it was built to, including noise. - [Milwaukee-Eight vs Twin Cam (and Twin Cam vs Evolution)](https://jollyautopart.com.au/milwaukee-eight-vs-twin-cam/): Introduced on Touring models for 2017 and Softails for 2018. - [How to Read a Harley VIN and Find the Right Parts](https://jollyautopart.com.au/how-to-read-a-harley-vin/): Harley-Davidson motorcycles have used a 17-character VIN since 1981. It is the most reliable way to order the right part. - [What Is a Harley Softail? Touring vs Softail](https://jollyautopart.com.au/what-is-a-harley-softail/): The Softail frame hides its rear suspension so the bike looks like a rigid hardtail. - [Harley Clutch Adjustment, Primary Chain and Belt Tension](https://jollyautopart.com.au/harley-clutch-adjustment/): Cable clutches need a small amount of free play at the lever. Your manual gives the figure. Hydraulic clutches adjust themselves. - [Harley Brake Pad Replacement and How to Bleed Harley Brakes](https://jollyautopart.com.au/harley-brake-pad-replacement/): Replace pads when the friction material is close to the wear indicator or about 1 mm thick, or sooner if they are glazed or contaminated. ## Pages - [Shipping & Returns](https://jollyautopart.com.au/shipping-returns/): We ship to every Australian state and territory with tracking. Perth metro orders can be delivered or collected from our Baldivis counter. - [FAQ](https://jollyautopart.com.au/faq/): Yes. We ship to every state and territory with tracking, and offer pickup from our Baldivis counter for Perth riders. - [Contact](https://jollyautopart.com.au/contact/): Call or WhatsApp +61 480 804 888, email sales@jollyautopart.com.au, visit the counter at 5 Soraug Circuit, Baldivis WA 6171, or send a quote request below. - [About Jolly Auto Parts](https://jollyautopart.com.au/about/): Jolly Auto Parts supplies Harley Davidson spare parts from a counter in Baldivis, Western Australia, and ships Australia-wide. - [Harley Guides](https://jollyautopart.com.au/harley-guides/) - [Home](https://jollyautopart.com.au/) - [My account](https://jollyautopart.com.au/my-account/) - [Checkout](https://jollyautopart.com.au/checkout/) - [Cart](https://jollyautopart.com.au/cart/) - [Shop](https://jollyautopart.com.au/shop/) ## Products - [Harley Oil Filter, Chrome](https://jollyautopart.com.au/product/harley-oil-filter-chrome/): Spin-on oil filter. Check the filter length for your engine. - [Harley Spark Plugs, Iridium (Pair)](https://jollyautopart.com.au/product/harley-spark-plugs-iridium-pair/): Iridium plugs for a crisp start and long life. - [Harley Oil Change Kit 20W-50](https://jollyautopart.com.au/product/harley-oil-change-kit-20w-50/): Engine, primary and transmission oil with filter and O-rings: everything for a three-hole service. - [Harley Mirrors, Black (Pair)](https://jollyautopart.com.au/product/harley-mirrors-black-pair/): Black mirrors with clear, vibration-resistant glass. - [Low Profile Solo Seat](https://jollyautopart.com.au/product/low-profile-solo-seat/): Low solo seat that drops your seat height. - [Two-Up Touring Seat](https://jollyautopart.com.au/product/two-up-touring-seat/): Wide two-up seat built for long days. - [Harley Fork Seals & Dust Wiper Kit](https://jollyautopart.com.au/product/harley-fork-seals-dust-wiper-kit/): Fork seal and dust wiper set. Stop leaks before oil reaches your pads. - [Harley Rear Shocks, Adjustable 13in](https://jollyautopart.com.au/product/harley-rear-shocks-adjustable-13in/): Preload-adjustable rear shocks for two-up touring. - [Floating Brake Rotor 300mm](https://jollyautopart.com.au/product/floating-brake-rotor-300mm/): Floating rotor for consistent braking under heat. - [Harley Brake Pads, Rear Organic](https://jollyautopart.com.au/product/harley-brake-pads-rear-organic/): Organic rear pads, gentle on rotors. - [Harley Brake Pads, Front Sintered](https://jollyautopart.com.au/product/harley-brake-pads-front-sintered/): Sintered front pads for strong wet-weather stopping. - [Slip-On Mufflers, Chrome (Pair)](https://jollyautopart.com.au/product/slip-on-mufflers-chrome-pair/): Bolt-on slip-on mufflers. Check road-legal noise requirements before fitting. - [Harley 2-into-1 Exhaust, Black](https://jollyautopart.com.au/product/harley-2-into-1-exhaust-black/): Full 2-into-1 system for more midrange. A tune is required. - [Harley Air Cleaner Kit, High Flow](https://jollyautopart.com.au/product/harley-air-cleaner-kit-high-flow/): High-flow air cleaner, the first step of a stage 1 build. - [Harley Drive Belt 1-1/8in](https://jollyautopart.com.au/product/harley-drive-belt-1-1-8in/): Final drive belt. Confirm tooth count against your old belt before ordering. - [Harley Clutch Kit, Heavy Duty](https://jollyautopart.com.au/product/harley-clutch-kit-heavy-duty/): Heavy-duty friction and steel plate set for stock or stage 2 engines. - [Harley Primary Chain & Tensioner Kit](https://jollyautopart.com.au/product/harley-primary-chain-tensioner-kit/): Primary chain with matching tensioner shoe. - [Harley Gasket Kit, Milwaukee-Eight Top End](https://jollyautopart.com.au/product/harley-gasket-kit-milwaukee-eight-top-end/): Top-end gasket kit for Milwaukee-Eight engines. - [Sportster Top-End Gasket Kit](https://jollyautopart.com.au/product/sportster-top-end-gasket-kit/): Complete top-end gasket set for Evolution Sportster engines. - [Hydraulic Lifter Set (4)](https://jollyautopart.com.au/product/hydraulic-lifter-set-4/): Set of four hydraulic lifters to quieten a ticking top end. - [Harley Cam Chain Tensioner Kit](https://jollyautopart.com.au/product/harley-cam-chain-tensioner-kit/): Replacement tensioner shoes for Twin Cam engines. Inspect regularly and replace before the shoes wear through. - [Harley Battery AGM 12V](https://jollyautopart.com.au/product/harley-battery-agm-12v/): Sealed AGM battery, maintenance free, ready to fit. - [Harley Starter Motor 1.4kW](https://jollyautopart.com.au/product/harley-starter-motor-1-4kw/): Direct-fit 1.4kW starter for Twin Cam Big Twins. - [Harley LED Headlight 7in, E-Mark](https://jollyautopart.com.au/product/harley-led-headlight-7in-e-mark/): Plug-in 7in LED headlight with E-mark approval for brighter, whiter light. - [Harley Voltage Regulator, Lithium Ready](https://jollyautopart.com.au/product/harley-voltage-regulator-lithium-ready/): Series-type regulator/rectifier that runs cooler than stock and supports lithium batteries. - [Harley Stator 50A Charging Kit](https://jollyautopart.com.au/product/harley-stator-50a-charging-kit/): High-output 50A stator for Twin Cam Touring and Softail models. Fixes low charging, dim lights and flat batteries. 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