High-Output Alternators Compatible with Polaris™ UTVs & Slingshot | Mechman®
Polaris · High-Output Charging
High-Output Alternators for Polaris
From the diesel Ranger that works all day to the Slingshot that steals the show, Mechman® builds bolt-in charging that keeps up with everything you add. USA-built in Knoxville, TN.
Shop the Lineup
Find the right alternator for your Polaris
A matched, direct-fit high-output upgrade for every Polaris family. The 170A diesel fits the Ranger Diesel, Brutus, and MRZR; gas RZR Pro and Ranger XD run 250A/400A; the Slingshot has both. Tap your rig to shop.
Guides
Polaris charging, explained
Short, practical reads on which alternator fits your Polaris and why it matters.
Ranger Diesel · Upgrade
170 Amps vs. the Factory 110
Why the diesel Ranger outgrows its factory alternator the moment you add a winch, lights, and heat.
Ranger Diesel · Field Use
Built for the Field
Why hard-use operators run diesel — and demand more alternator than the factory provides.
Slingshot · Both Eras
Slingshot High-Output Charging
S-Series for 2015–2019 Ecotec cars, billet 250A/400A for 2020–2025 — sized for show builds.
RZR Pro · Ranger XD
Gas RZR & Ranger XD Power
Winch, A/C, audio, aux batteries — how much alternator a maxed-out gas rig really needs.
Shop by Model
Every Polaris we cover
Follow your model to the end of the category tree to confirm your exact application and part number.
- Ranger Diesel170A · 2015–2018
- Ranger Diesel Crew170A · 2015–2018
- Ranger Diesel HST170A · 2015–2017
- Ranger Diesel HST Deluxe170A · 2015–2017
- Brutus HD PTO170A · 2015–2018
- Brutus HD PTO Deluxe170A · Diesel
- MRZR D2170A · 2018
- MRZR D2 Trident170A · Diesel
- MRZR D4170A · Diesel
- Ranger XD Gas250A / 400A · 1.5L
- RZR Pro250A / 400A · 2.0L
- Slingshot240/320A & 250/400A
One Lineup, Countless Builds
Power for every Polaris
Not sure which alternator you need?
Tell us your Polaris model, year, and what you're running, and we'll recommend the right high-output alternator for the job.