Spectro Year Round Super Coolant - 1 QT

Spectro Year Round Super Coolant is a pre-diluted, ready-to-use coolant formulated for V-twin motorcycle aluminum engines and radiators. Low-silicate, phosphate-free, and non-corrosive—designed to prevent rust and scale buildup without requiring water mixing.

Features

• Low-silicate formula safe for aluminum engines
• Pre-diluted—do not add water
• Phosphate-free and non-corrosive
• Non-abrasive composition
• Contains deionized water

Specifications

• Brand: Spectro
• Manufacturer Part #: 310334
• UPC: 831556000189
• Size: 1 quart
• Weight: 2.08 lbs
• Dimensions: 5.37 in L × 2.75 in W × 7.12 in H

Fitment

Fits V-twin motorcycles, including Harley-Davidson and Indian Motorcycle models with aluminum radiators and engines.

Frequently Asked Questions

Do I need to dilute this coolant with water?

No. Spectro Year Round is pre-diluted and ready to pour straight into your cooling system.

Will this work in my Harley or Indian bike?

Yes. This coolant is formulated for all V-twin motorcycles, including Harley-Davidson and Indian models.

Can I mix this with other coolants?

It is best to flush your system and use only Spectro Year Round to avoid chemical incompatibility.

Is this safe for aluminum radiators?

Yes. The low-silicate, phosphate-free formula is specifically designed to protect aluminum engine and radiator components without corrosion.