Youxmoto 5.7L Alternator for Dodge Ram 1500/2500/3500 2009–2018 — 12V 160A, Direct-Fit Cast-Aluminum

Youxmoto 5.7L alternator is a drop-in 12V, 160A replacement designed to restore reliable charging for Dodge Ram 1500, 2500 and 3500 trucks from model years 2009–2018.

If your Ram is showing dimming lights, a weak battery, or trouble starting, a worn alternator is a common cause. This Youxmoto unit matches the factory mounting and electrical specifications for many 5.7L HEMI engines, replacing OE numbers like 11299, 421000-0722 and 56028697AL. Built with a cast-aluminum housing and thick copper windings, it offers stable output and corrosion-resistant construction to handle daily driving and towing demands.

Which Ram models and years will this alternator fit?

This alternator is made for 5.7-liter HEMI-equipped Dodge and Ram trucks. It fits Ram 1500 trucks from 2009–2012 and Ram 2500/3500 trucks from 2010–2018 depending on specific engine and accessory configurations. Always compare mounting, pulley class, and electrical connector against your original unit before purchase.

• Compatible with Ram 1500 5.7L: 2009–2012
• Compatible with Ram 2500/3500 5.7L: 2010–2018 (varies by chassis)
• Cross-replaces OE numbers: 11299, 421000-0722, 421000-0730, 56028697AL, etc.
• Voltage 12V, Amperage 160A, Pulley class S6, regulator ER

How does this alternator perform compared with the original part?

The Youxmoto alternator is engineered to match factory electrical output and mounting dimensions while using reinforced copper windings and an aluminum housing for durability. It provides a consistent 12V/160A output suitable for heavy accessory loads, towing gear, and modern electrical systems found in Ram trucks.

• 160A output supports lighting, electronics, and charging under load
• Pure copper thickened coil for improved conductivity and heat resistance
• External insulating coating reduces short-circuit risk
• Fan type IF and regulator ER to match OE cooling and regulation behavior

Is installation straightforward and do I need modifications?

This alternator is manufactured for in-situ replacement with the same mounting points and electrical connections as the OE units, so no custom fabrication or ECU reprogramming is required in most cases. Basic mechanical knowledge and standard tools are sufficient for a safe swap; professional installation is recommended if you are not comfortable with vehicle electrical systems.

• Direct-fit design for common Ram 5.7L setups—no modification expected
• Standard pulley class S6 fits serpentine belt systems used on these trucks
• Retains factory connector and mounting hole pattern
• Comes with 30-day refund and 1-year free replacement parts policy

What quality protections and specifications does this unit include?

The alternator features a cast-aluminum body for weight and corrosion resistance, thick copper windings for better current delivery, and an insulating coating to help prevent shorts. It is specified as a 12V/160A unit with an internal regulator and IF-style fan to maintain proper temperature under load.

• Voltage: 12V; Amperage: 160A
• Pulley class: S6; Regulator: ER; Fan type: IF
• Aluminum housing with external insulating coating
• Replaces OE references such as 11299 and 56028697 series

Who this alternator is for: If you own a Dodge Ram 1500, 2500 or 3500 with the 5.7L HEMI engine and your vehicle is experiencing charging problems, this Youxmoto 160A alternator is intended as a cost-effective, direct-fit replacement. It’s well suited for owners who tow, use multiple electrical accessories, or want a durable aftermarket unit that matches OE power and mounting specifications. Confirm your OE part number and pulley style before ordering to ensure compatibility.