MOPAR R8444855AB — Fitment Guide

Verified fitment Starter Motor · Fits 10 Configurations (2019–2026)

Part number R8444855AB from MOPAR is matched to 10 year-and-engine configurations spanning 2019 to 2026. Fitment can still depend on position, trim or production date — read the notes before ordering. ← Back to part details

Manufacturer notes

Reman

Fits:

Cab ChassisCummins Engine50 State Emissions, with Emergency Vehicle EmissionsCrew Cab Wheelbase 48-SPD ZF Powerline Automatic TransHD 4WD

or:

Cab ChassisCummins Engine50 State Emissions, with Emergency Vehicle EmissionsRegular Cab Chassis Wheelbase 18-SPD ZF Powerline Automatic TransHD 4WD

or:

Cab ChassisCummins Engine50 State Emissions, with Emergency Vehicle EmissionsRegular Cab Chassis Wheelbase 28-SPD ZF Powerline Automatic TransHD 4WD

or:

Cab ChassisCummins Engine50 State Emissionswithout Emergency Vehicle EmissionsCrew Cab Wheelbase 48-SPD ZF Powerline Automatic TransHD 4WD

or:

Cab ChassisCummins Engine50 State Emissionswithout Emergency Vehicle EmissionsRegular Cab Chassis Wheelbase 18-SPD ZF Powerline Automatic TransHD 4WD

or:

Cab ChassisCummins Engine50 State Emissionswithout Emergency Vehicle EmissionsRegular Cab Chassis Wheelbase 28-SPD ZF Powerline Automatic TransHD 4WD

Compatible Vehicles (10)

Showing 10 configurations of 10 configurations

				Buy
2026	Ram	3500	6.7L L6 DIESEL Turbocharged Fits: 2026 Ram 3500 6.7L L6 DIESEL Turbocharged	View on Amazon
2023	Ram	5500	6.7L L6 DIESEL Turbocharged Fits: 2023 Ram 5500 6.7L L6 DIESEL Turbocharged	View on Amazon
2022	Ram	4500	6.7L L6 DIESEL Turbocharged Fits: 2022 Ram 4500 6.7L L6 DIESEL Turbocharged	View on Amazon
2022	Ram	5500	6.7L L6 DIESEL Turbocharged Fits: 2022 Ram 5500 6.7L L6 DIESEL Turbocharged	View on Amazon
2021	Ram	4500	6.7L L6 DIESEL Turbocharged Fits: 2021 Ram 4500 6.7L L6 DIESEL Turbocharged	View on Amazon
2021	Ram	5500	6.7L L6 DIESEL Turbocharged Fits: 2021 Ram 5500 6.7L L6 DIESEL Turbocharged	View on Amazon
2020	Ram	4500	6.7L L6 DIESEL Turbocharged Fits: 2020 Ram 4500 6.7L L6 DIESEL Turbocharged	View on Amazon
2020	Ram	5500	6.7L L6 DIESEL Turbocharged Fits: 2020 Ram 5500 6.7L L6 DIESEL Turbocharged	View on Amazon
2019	Ram	4500	6.7L L6 DIESEL Turbocharged Fits: 2019 Ram 4500 6.7L L6 DIESEL Turbocharged	View on Amazon
2019	Ram	5500	6.7L L6 DIESEL Turbocharged Fits: 2019 Ram 5500 6.7L L6 DIESEL Turbocharged	View on Amazon

Frequently Asked Questions

How many vehicles does MOPAR R8444855AB fit?

10 Year-and-engine configurations from 2019 to 2026. Each row is one published application — year, make, model and engine.

If my vehicle is in this list, is R8444855AB guaranteed to fit?

The row means the manufacturer published fitment for that year, model and engine. Still read the notes for position, trim or production-date qualifiers before you order, and cross-reference the number against the part you are replacing.

Can I jump from this list to the parts for my vehicle?

Yes. Each model link opens the matching category page for that vehicle so you can compare other brands that cover the same fitment.

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