Part #: AL4504X

Bosch AL4504X Alternator

Alternator (Remanufactured)
⚙️ 7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Alternator (Remanufactured)
🚗Fitment: Suzuki, Aerio, Esteem, and Sidekick
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Reliable Alternator Replacement for Suzuki Esteem and Sidekick

The Bosch AL4504X alternator is a remanufactured electrical component designed specifically for Suzuki Esteem and Sidekick models. Engineered to meet OEM specifications, this 12-volt alternator ensures consistent charging performance and durability.

  • Voltage: 12V for standard automotive electrical systems
  • Rotation Direction: Clockwise for proper engine compatibility
  • Fan Type: Internal with external fan included for efficient cooling
  • Pulley: 5-groove pulley included with 55mm outside diameter
  • Regulator: Internal regulator included for stable voltage output
  • Amperage Rating: 70 amps to support vehicle electrical demands
  • Case Material: Aluminum for lightweight and corrosion resistance
  • Plug Type: 318 with rear view main mounting ear at 6 o'clock position

About Bosch Alternator (Remanufactured) Product Line

The Bosch Alternator (Remanufactured) line offers high-quality, factory-tested alternators that have been restored to meet original equipment standards. This remanufactured AL4504X alternator provides a cost-effective solution without compromising reliability, making it suitable for Suzuki Esteem and Sidekick vehicles requiring a dependable charging system replacement.

Detailed Product Description

The AL4504X alternator features a robust aluminum case that enhances heat dissipation and reduces weight. Its internal fan combined with an external fan ensures optimal cooling during operation. The 5-groove pulley and clockwise rotation direction are designed to match the belt system and engine rotation of compatible Suzuki models. With a 70-amp amperage rating, this alternator supports the electrical load of the vehicle, including lighting, ignition, and accessories. The internal voltage regulator maintains consistent output voltage, protecting the battery and electrical components from overcharging.

Common Applications and Issues Addressed

  • Replacement for failing or weak alternators in Suzuki Esteem and Sidekick
  • Resolves battery not charging or slow battery drain problems
  • Fixes dim or flickering headlights caused by charging system faults
  • Eliminates electrical system warning lights related to alternator malfunction
  • Addresses unusual noises from worn or damaged alternator components

Installation Notes and Tips

  • Ensure compatibility with Suzuki Esteem or Sidekick before installation
  • Disconnect the battery prior to removing the old alternator to prevent electrical shorts
  • Check belt tension and alignment when installing the 5-groove pulley
  • Verify clockwise rotation direction matches engine requirements
  • Inspect wiring harness and plug type 318 connections for secure fit

Quality Assurance and Warranty

This Bosch AL4504X remanufactured alternator undergoes rigorous testing to meet OEM performance standards. The aluminum case and included internal regulator contribute to long-term reliability. Packaging is provided in a protective box to prevent damage during transport. Warranty details are available from the original Bosch documentation or authorized distributors.

BrandBosch
Part NumberAL4504X
PositionAlternator (Remanufactured)
Amperage Rating70
Case ColorAluminum
Case MaterialAluminum
Cases Per Pallet (ORLY)100
External Fan IncludedYes
External Regulator IncludedYes
Fan TypeInternal
New Or RemanufacturedRemanufactured
One Wire CapableNo
Original Equipment Manufacturer NamesND
Outside Pulley Diameter55
PackagingBox
Plug Clock Rear View Main Mounting Ear at 6 O Clock12
Plug Type318
Pulley Groove Quantity5
Pulley IncludedYes
Pulley Type5S
Pulley Type / Belt Type (Alternator)5S
Regulator TypeInternal
Rotation DirectionClockwise
Unit(s) per Car Qty (ORLY)1
Voltage12

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002SuzukiEsteem1.8LL4N/AAlternator (Remanufactured)
2001SuzukiEsteem1.8LL4N/AAlternator (Remanufactured)
2000SuzukiEsteem1.8LL4N/AAlternator (Remanufactured)
1999SuzukiEsteem1.8LL4N/AAlternator (Remanufactured)
1998SuzukiSidekick1.8LL4N/AAlternator (Remanufactured)
1997SuzukiSidekick1.8LL4N/AAlternator (Remanufactured)
1996SuzukiSidekick1.8LL4N/AAlternator (Remanufactured)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

3140059J003140077E23

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.