2014-2021 Ram ProMaster 1500 V6 3.6L High Output Alternator

2014-2021 Ram ProMaster 1500 V6 3.6L High Output Alternator Upgrade your 2014-2021 Ram ProMaster 1500 V6 3.6L with a high-output...
JS Alternators Art: 11792BBB-ProMaster-1500-2014-2021-3.6L-250-New-s6
Amperage
    Sale price $399.00Regular price $499.00
    Regular price $399.00

    2014-2021 Ram ProMaster 1500 V6 3.6L High Output Alternator

    2014-2021 Ram ProMaster 1500 V6 3.6L High Output Alternator - JSI Racing 

    2014-2021 Ram ProMaster 1500 V6 3.6L High Output Alternator

    Upgrade your 2014-2021 Ram ProMaster 1500 V6 3.6L with a high-output alternator from JS Alternators. This direct-fit alternator drops into your stock alternator location with no modifications required.

    Key Features

    • Direct Fit — Drops into your factory alternator location
    • Factory Style Plug — OEM plug connects directly with no rewiring
    • Smaller Pulley Included — Spins faster for maximum output
    • High-Output Performance — Built for car audio, marine, racing, and high-demand electrical systems

    Fitment

    • 2014-2021 Ram ProMaster 1500 V6 3.6L
    • Direct replacement — bolts into the stock alternator location

    Notes

    • A smaller pulley is included — install a 1/2" to 1" shorter belt for proper fit
    • If you require a specific voltage setpoint, purchase a compatible voltage regulator separately
    • A Big 3 Wiring Upgrade Kit is required when installing any high-output alternator — 1/0 gauge 100% copper wire is recommended

    Pro Tip: Pair this alternator with a Big 3 Wiring Upgrade Kit to ensure your electrical system can handle the increased output safely and efficiently.

    JS ALTERNATORS OUTPUT CHART
    Model Idle Output Peak Output
    250 Amp 170–190 amps 250–270 amps
    320 Amp 190–200 amps 320–340 amps
    370 Amp 200–220+ amps 370–390 amps
    400 Amp 200–220+ amps 400–420 amps
    Idle output is rated at 800+ rpm for larger amperages; the 250 amp unit performs at lower idle speeds. Output is load dependent. Available amperages vary by application, see the options above.