Maxima 80w90 Transmission Oil - Harley & Indian V-Twin (No Wet Clutch)
About Maxima
Maxima Racing Oils has blended lubricants in California since 1979 and supplies factory race teams across powersports. Its V-twin oils are formulated for the shared-sump and air-cooled realities of American engines.
Experience smoother shifts and enhanced protection for your V-twin transmission with Maxima 80w90 Transmission Oil. This mineral-based gear oil is specifically formulated for Harley-Davidson and Indian Motorcycle models running 4-, 5-, or 6-speed transmissions without wet clutches. It provides superior wear protection and maintains a stable viscosity for consistent performance.
Why riders pick this
- Mineral-based gear oil for V-twin transmissions
- Formulated for Harley and Indian 4-, 5-, and 6-speed gearboxes (no wet clutch)
- Superior protection from wear, pitting, and spalling
- Shear-stable formula maintains viscosity for smooth shifting
- Surface-active chemistry prevents corrosion and deposits
Maxima 80w90 Transmission Oil is engineered to meet the specific demands of V-twin motorcycles, offering robust protection against wear, pitting, and spalling. Its shear-stable formula ensures that viscosity is maintained across various operating temperatures, leading to consistently smooth gear changes. Riders looking for reliable, long-lasting performance from their gearbox will appreciate the benefits of this high-quality mineral-based fluid.
Optimized Gearbox Performance
- Mineral-based gear oil offers reliable protection
- Formulated for 4-, 5-, and 6-speed V-twin transmissions (non-wet clutch)
- Superior protection against wear, pitting, and spalling
- Shear-stable formula maintains viscosity for smooth shifting
- Surface-active chemistry prevents corrosion and deposit buildup
Designed for Specific V-Twin Setups
This Maxima 80w90 transmission oil is an excellent choice for Harley-Davidson and Indian Motorcycle owners whose bikes utilize a transmission system separate from a wet clutch. Its specialized formulation ensures that your gears are well-lubricated and protected, contributing to a longer transmission life and a more enjoyable riding experience. Always confirm your specific model's requirements to ensure proper application.
Specifications
- Brand: Maxima
- Manufacturer Part #: 40-02901
- UPC: 851211003249
- Viscosity: 80w90
- Size: 32 oz
- Weight: 2.04 lbs
- Dimensions: 2.6 in L × 5.7 in W × 9.15 in H
Common questions
Which V-twin transmissions is this oil compatible with?
This Maxima 80w90 Transmission Oil is formulated for 4-, 5-, and 6-speed Harley-Davidson and Indian Motorcycle V-twin transmissions that do not have wet clutches.
Can I use this oil if my bike has a wet clutch?
No, this specific formulation is for V-twin transmissions without wet clutches. Using it in a wet clutch system could lead to clutch slippage.
Does this oil meet industry specifications?
Yes, this Maxima 80w90 Transmission Oil exceeds API GL-5 specifications, ensuring high standards of performance and protection for your V-twin gearbox.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Maxima |
| TYPE | Chemicals |
| SKU | 78-99922 |
| WEIGHT | 2.04 lb |