AUTODEALSPARTS AU135730TS Alternator Cw Groove Pulley FG23S021 220AMP

( Brand: Autodealsparts ), ( Manufacturer Part Number: AU135730TS ), ( Type: Alternator ), ( Voltage: 12v ), ( Oe/oem Part Number: 11581, Fg23s021, Lra03388, A0141541002, 0141541002, A3408s ), ( Amperage: 220a ), ( Manufacturer Warranty: 1 Year ), ( Performance Part: No ), ( Finish: Same As Oe ), ( California Prop 65 Warning: Yes ), ( Cooling Method: Air ), ( Fan Type: If ), ( Outside Pulley Diameter: Mm ), ( Polarity: Negative ), ( Belt Type: Serpentine Belt ), ( Pulley Type: Conventional ), ( Regulator Type: Ir ), ( Rotation Direction: Cw ), ( Pulley Class: S6 )

Review AUTODEALSPARTS Mercedes Alternator 220amp Cw Groove Pulley fits W221 S550 2011–2014

Introducing the AU135730TS alternator by Autodealparts, an excellent replacement option for Mercedes-Benz W221 S550 models from the years 2011 to 2014. This alternator is designed to deliver a robust 220 amps of electrical power to keep your luxury vehicle running smoothly.

The AU135730TS alternator is meticulously engineered to ensure a perfect fit and seamless performance. Its CW (counterclockwise) groove pulley design matches the original component's configuration, ensuring a hassle-free installation process. No need to modify your vehicle or purchase additional parts to make this upgrade work.

This alternator is manufactured using high-quality materials and advanced manufacturing techniques, ensuring durability and reliability. Its robust construction can withstand the demands of daily use, even in the most challenging driving conditions. The alternator's bearings are precision-machined to minimize wear and tear, allowing for long-lasting performance.

The AU135730TS alternator is designed to meet or exceed OEM specifications, ensuring optimal efficiency and dependable operation. Its advanced diagnostics capabilities enable early detection of potential issues, helping to prevent unexpected breakdowns and prolong the life of your vehicle's electrical system.

Autodealparts' AU135730TS alternator comes with a comprehensive warranty, providing you with peace of mind and protection against manufacturing defects. The warranty covers both parts and labor, ensuring a hassle-free replacement experience.

Upgrading your Mercedes-Benz W221 S550 with Autodealparts' AU135730TS alternator is an investment in your vehicle's longevity and performance. Trust us to deliver a top-tier replacement component that exceeds your expectations and keeps your luxury vehicle running at its best.

Buying an aftermarket alternator, such as the AU135730TS for a Mercedes W221 S550 (2011-2014) with a 220-amp CW groove pulley, comes with both advantages and disadvantages.

1. Cost-effective: Aftermarket parts are generally less expensive than their OEM (Original Equipment Manufacturer) counterparts. Buying an aftermarket alternator can save you a significant amount of money.

2. Availability: Aftermarket parts are often more readily available than OEM parts, especially for older models or discontinued vehicles.

3. Customizability: Aftermarket parts may offer additional features or modifications that may not be available in the OEM part.

1. Quality concerns: Aftermarket parts may not meet the same quality standards as OEM parts. Some may be made from lower-grade materials or may not fit perfectly.

2. Warranty: Aftermarket parts may not come with the same warranty coverage as OEM parts. This can leave you vulnerable to potential repair costs if the part fails.

3. Compatibility: Aftermarket parts may not be fully compatible with your specific vehicle model or year. It is important to ensure that the part is a direct fit before purchasing.

When considering buying an aftermarket alternator, such as the AU135730TS for a Mercedes W221 S550, it is important to weigh the advantages and disadvantages carefully. While aftermarket parts can save you money and may be more readily available, they may come with quality concerns and potential compatibility issues. Ultimately, the decision to buy an aftermarket alternator depends on your individual needs, budget, and vehicle requirements.

If you are comfortable with the potential risks and are looking for a cost-effective alternative to an OEM alternator, then an aftermarket alternator like the AU135730TS may be a good choice for you. However, it is recommended that you do your research and ensure that the part is a direct fit for your vehicle and comes from a reputable supplier to minimize the risk of compatibility issues and quality concerns. Alternatively, if you prioritize quality and peace of mind, you may prefer to invest in an OEM alternator.

Details:

Examine the Replacement.Examine replacement unit before reassembly and make sure it will work for your application. For Mercedes W221 S550 Alternator 2011 2014 220AMP CW 6 Groove Pulley 11581 Product Specifications. Remove Bolts.Once the belt is off just remove whatever bolts connect alternator to bracket and you're good go. Slip Ring End Bracket.

Drive End Bearing.The bearings are designed to support the rotation of rotor shaft. Disconnect the Battery.First and most importantly: disconnect battery. Package Contents. New List Item.

Reverse the Removal Steps.To complete project just reverse removal steps paying careful attention to belt routing and pensioning. Alternator components their functions. Autodealsparts. Original Part Number.

Disconnect the Wires.Now that battery is out of way disconnect wire or wires from back alternator. Halfway There.With the old alternator in your hand you're half way home. Pulley.The pulley is connected to the rotor shaft and drive belt system. Remove the Belt From Pulley.Every project has a tough spot, and this is spot for alternator replacement: remove belt from pulley.

Regulator.The voltage regulator controls the amount of power distributed from alternator to battery in order control charging process. How to Replace an Alternator. Rotor.The rotor is the spinning mass inside alternator that rotates via pulley and drive belt system. AC Service Tap:No Amperage Rating:220A Brush less:No Cooling Method:Air Decoupled Or Clutch Pulley:No Fan Type:IF One Wire Capable:No Outside Pulley Diameter mm : 50 Plug Clock:12 Polarity:Negative Belt Type:Serpentine Groove Quantity:6 Included:Yes Type:Conventional Regulator Type:IR Rotation Direction:CW voltage :12V Class:S6.

Drive End Bracket. Slip Rings.The rings are used as a means of providing direct current and power to the rotor. Slip Ring End Bearing.The bearings are designed to support the rotation of rotor shaft. FG23S021, LRA03388, A, A3408S.

Stater.The stater consists of several coils wire wound through an iron ring. Rectifier.The rectifier is used to convert current from alternating AC direct DC during the charging process. Mercedes-Benz S550 2011 -2014.

part #: au135730ts price

• $160.71

specifications altnagen:

• for models: W221, S550
• for makes: Mercedes
• for years: 2011-2014
• brand: Autodealsparts
• mpn: Au135730ts
• type: Alternator
• voltage: 12v
• oe/oem part number: 11581, Fg23s021, Lra03388, A0141541002, 0141541002, A3408s
• amperage: 220a
• manufacturer warranty: 1 Year
• performance part: No
• finish: Same As Oe
• california prop 65 warning: Yes
• cooling method: Air
• fan type: If
• outside pulley diameter: Mm
• polarity: Negative
• belt type: Serpentine Belt
• pulley type: Conventional
• regulator type: Ir
• rotation direction: Cw
• pulley class: S6

returns altnagen:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

seller altnagen:

• # reviews: 12140
• city: Ontario, California
• rating: 99.6%

general altnagen:

• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Alternators Generators
• condition: New

payments altnagen:

• credit card: Mastercard
• wallet: Apple-pay
• other

shipping altnagen:

• service: FedEx Ground Economy
• cost: $0.00
• type: Fixed
• carrier: FedEx
• class: Economy
• transit: 4-10 Days

offer altnagen:

• options: Ship-to-home
• quantity: 10
• sold: 0
• availability: In Stock
• best offers: True
• started: March 21, 2026

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