My Garage
Select a ride to guarantee fitment.
My Garage
Add your vehicles to your garage. Several features will then be available to facilitate your searches.
- Store vehicles in your garage
- Easily find guaranteed fit products and accessories
- Get product recommendations
Available Online
Free shipping on orders over $99
Standard Fulfillment: -
Expedited Fulfillment: -
Lowest Price Guaranteed
Fast Shipping
Easy Returns
Description
Yuasa's elite performer, the AGM series, has more cranking amps and higher amp hour capacity for years of trustworthy service.
FEATURES
- H Series - increased power, up to 30% more CCA over AGM series
- Premium absorbed glass mat (AGM) technology
- Sealed, non-spillable design
- Meets or exceeds Powersports OEM specs
- Maintenance Free - NEVER add water, but periodic charging required when not in use
- Engineered to protect against corrosion, withstand vibration, and deliver high cranking power
- Polypropylene cover and container - superior resistance in extreme conditions of cold and heat, more flexible than ABS material
- NOTE: For '04-08 Ski-Doo 600/1000 SDI models with manual start, use # 34-507 or 36-501
Technical Specifications
- MFG. Part Number YUAM7RH4H
Vehicle Information
Polaris Indy 400 Snowmobile (1984-1991)
The Polaris Indy 400, produced from 1984 to 1991, was a highly popular snowmobile known for its reliable performance and robust 398cc liquid-cooled twin-cylinder engine. It quickly established itself as a versatile and capable machine in its category. Throughout its production, the Indy 400 saw several key refinements. The initial 1984 model was a limited pilot build, with full production starting in 1985, bringing significant improvements like an enhanced exhaust system boosting horsepower to around 62 hp, oil injection, and chassis updates. By 1987, the engine output was noted at approximately 78 hp. A notable visual update occurred in 1988 with all-new bodywork, giving the sled a refreshed appearance. All models featured Independent Front Suspension (IFS), with some later trims like the 1987 highlighting a Power Slide suspension and hydraulic disc brakes. The 1991 model year marked the final iteration of the 398cc Indy 400 before its engine displacement increased. How can I confirm this part fits my Polaris Indy 400? To ensure perfect compatibility, please use the year and model selector at the top of this page. This will filter parts specifically designed for your snowmobile's exact configuration.
Maintenance
| Component | Interval | Details |
| Oil Filter | Break-in: 25 hours or 800 km. Regular: 100 hours or 1,600 km, or yearly. | Change engine oil and filter. |
| Drive Belt | Inspect regularly, replace as needed. | Check condition and deflection. Replace if worn, cracked, or damaged. |
| Spark Plug | Replace as needed, typically every 3,200 km or every two years. | Inspect periodically. Use recommended spark plugs with proper gap. |
| Air Filter | Inspect and clean weekly or more often. Replace as needed. | Clean main element. Replace more frequently under severe use. |
| Coolant | Check level daily. Change every five years (some suggest two years). | Inspect strength seasonally and pressure test system yearly. Completely drain and replace. |