Below you will find the best synthetic oil for a 1989 Harley-Davidson FLST Heritage Softail. Maximize your vehicle's potential with 100% full synthetic oil that is made in the USA! For more than the past 50 years, AMSOIL has perfected the art of maximizing efficiency and engine life. The advanced synthetic formulas deliver superior protection from heat, friction, and wear, keeping engines as good as new for miles. Upgrade to AMSOIL today and experience better performance, reliability, and reduced oil consumption. Click add to cart for more details. Sign up as a preferred customer and get discounts and more! The oil type, capacity and oil filter (if available) are listed below and verified for accuracy. Upgrade now!
Recommended oil for my 1989 Flst Heritage Softail
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Engine Oil 20W-50 Synthetic V-Twin Motorcycle Oil |
This 20w-50 motorcycle oil for your 1989 Harley-davidson Flst Heritage Softail is a top oil for those who want the best protection and extend the life of the engine. Top research goes into this lube to protect air cooled engines, wet-clutch lubrication, and even protects when your motorcycle is in storage. Offers great protection for short trip usage as well. Protects gears, chains and prevents rust. Meets or exceeds the requirements of both foreign and domestic motorcycles. Made in USA. |
MCVQT-EA
Add To Cart  Add To Cart |
|
| Primary Chain Case Oil 20W-50 Synthetic V-Twin Motorcycle Oil |
This 20w-50 motorcycle oil for your 1989 Harley-davidson Flst Heritage Softail is a top oil for those who want the best protection and extend the life of the engine. Top research goes into this lube to protect air cooled engines, wet-clutch lubrication, and even protects when your motorcycle is in storage. Offers great protection for short trip usage as well. Protects gears, chains and prevents rust. Meets or exceeds the requirements of both foreign and domestic motorcycles. Made in USA. |
MCVQT-EA
Add To Cart Add To Cart |
|
| Primary Chain Case Oil Synthetic V-Twin Primary Fluid |
This is an awesome fluid for bikers who want a dedicated primary chaincase lubricant. Protect your 1989 Harley-davidson Flst Heritage Softail with the best fluid made in the USA. |
MVPQT-EA
Add To Cart Add To Cart |
When it comes to maintaining your motorcycle, using the right oil is an absolute must. And if you're looking for the very best, look no further than Amsoil motorcycle oil. Not only does Amsoil offer superior protection against wear and tear, it also keeps your engine running cooler, cleaner, and more efficiently. Its advanced synthetic formula means it lasts longer between oil changes, saving you both time and money in the long haul. Specifically, when it comes to Harleys, Amsoil motorcycle oil is the perfect fit. Designed with high-performance V-twin engines in mind, it's specially formulated to withstand the intense heat and stress of Harley engines. Plus, it's compatible with both wet and dry clutch systems, ensuring a smooth ride every time. So if you want to keep your motorcycle in top condition and maximize its performance, make the switch to Amsoil motorcycle oil today. You will find the correct oil and filter for your motorcycle on this page and thank you for using our lookup guide!
