STIHL MR345 Battery - 6170 400 1115

Product Details & Features

The STIHL MR345 Battery – 6170 400 1115 is a genuine OEM sealed 12 V lead-acid battery engineered specifically for starter and electrical power applications on select STIHL and Viking ride-on mowers and garden tractors. Designed to meet STIHL’s original equipment quality and performance standards, this battery delivers reliable cranking power, durable service and resistance to vibration and outdoor conditions — ensuring your mower starts dependably and runs its electrical systems efficiently.

Manufactured to exact OEM specifications, the 6170 400 1115 battery features a maintenance-free sealed construction with robust terminals and adequate amp-hour capacity to support starter motors, lighting systems and other electrical accessories found on ride-on turf machines. Its rugged build helps resist corrosion and electrical discharge issues compared with generic alternatives, offering longer life and consistent performance across seasons.

Key Features

• Genuine STIHL OEM Battery – Built to original OEM standards for dependable performance and accurate fitment.

• 12 V Sealed Lead-Acid Design – Provides reliable electrical power, long cranking life and minimal maintenance.

• 20 Ah Capacity – Suitable capacity for ride-on mower starting and electrical systems.

• Robust Construction – Designed to withstand vibration and outdoor use typical of garden and turf equipment.

• OEM Part Reference: 6170 400 1115 – Confirms correct STIHL/Viking battery identification and fitment.

Suitable Machines / Compatible Equipment

The STIHL 6170 400 1115 battery is used on a range of STIHL and Viking ride-on mowers and garden tractors where 12 V electrical power and starter battery requirements are specified. Typical compatible models include:

• STIHL RT4082.0 and RT4082.1 Ride-On Mowers

• STIHL RT4097.0SX and RT4097.1SX

• STIHL RT4112.0S

• STIHL RT5097.0, RT5097.0C, RT5097.0Z, RT5097.1, RT5097.1Z

• STIHL RT5112.0Z, RT5112.1Z

• STIHL RT6112.0ZL, RT6112.1ZL, RT6127.0ZL, RT6127.1ZL

• Viking MR345, MR385, MR4082.0, MR4082.1, MR4082.2

• Viking tractor variants and related garden machinery requiring a 12 V battery configuration

(Exact fitment depends on the specific model year and electrical system configuration — always verify using the official parts diagram or owner’s manual for your machine.)

Typical Compatible Applications

This battery is commonly used to:

• Start petrol engines on ride-on mowers and garden tractors

• Power headlights, accessories and electrical systems

• Provide reliable cranking under varying temperature conditions

Parts This Battery Replaces / Supersedes

The STIHL 6170 400 1115 is the direct OEM replacement for the original starter battery specified for compatible STIHL and Viking riding equipment. Alternate references you may see include:

• 6170-400-1115 (hyphenated notation)

• 61704001115 (continuous part number format)

(Always confirm part reference with your machine’s parts manual for absolute accuracy.)

Fitment Tip

Batteries for ride-on equipment must match the correct voltage, polarity and terminal configuration specified by the machine manufacturer. Before ordering, confirm your mower’s model, year and electrical system type, and check that 6170 400 1115 matches the battery requirements listed in your operator’s manual. Proper selection ensures dependable starts, consistent electrical performance and longer battery life.

Product Details

• Product Type: Sealed 12 V Ride-On Mower Battery

• Part Reference: 6170 400 1115

• Voltage: 12 V

• Capacity: Approx. 20 Ah

• Location: Starter battery position in electrical system

• Function: Provides starting power and electrical supply for compatible STIHL/Viking machines

Why Choose This Battery

The STIHL 6170 400 1115 Ride-On Mower Battery is the dependable OEM solution when replacing an old, weak or failed battery on compatible STIHL and Viking ride-on mowers. Its genuine design ensures correct fitment, reliable starting power, resistance to vibration and long service life compared with many generic or aftermarket batteries — helping maintain consistent operation and reduce chances of electrical failure in turf-maintenance equipment.