MPA Electrical 11348 Alternator

Remanufactured 105 Amp Alternator

MPA Electrical Part Number 11348 is a remanufactured 12-volt alternator built for vehicles that use a Bosch-style charging setup with an internal regulator and internal fan. It delivers 105 amps, uses a 6-groove serpentine pulley, and rotates clockwise for direct replacement in the listed applications.

This remanufactured alternator is a fitment-based replacement for Chevrolet Express, Silverado, Suburban, and GMC Savana, Sierra, Yukon, and Yukon XL models equipped with the correct 105 amp charging system. Part number 11348 is also cross-referenced to Quality-Built 11348 for the same application.

Key Features

• 105 amp output for 12-volt charging systems
• Internal voltage regulator
• Internal cooling fan
• 6-groove serpentine pulley
• Clockwise rotation
• Bosch manufacturer specification
• Remanufactured electrical component

Detailed Description

MPA Electrical 11348 is a remanufactured alternator intended for GM trucks and vans that require a Bosch 105 amp unit with a side-facing regulator plug or 4-pin regulator configuration, depending on application. It is listed for 2004-2007 Chevrolet and GMC models including Express, Savana, Silverado, Sierra, Suburban, Yukon, and Yukon XL variants. For buyers searching by vehicle, this alternator is a direct-fit option for many Chevrolet Silverado 2500 HD and GMC Sierra 3500 charging system applications, as well as Chevrolet Express 1500 and GMC Savana 1500 van platforms.

Use Part Number 11348 when matching the alternator by output, pulley style, rotation, and regulator type. This part also cross-references Bosch-style OE numbers such as 0-124-325-134 and 21998419.

What This Alternator Helps Solve

• Battery warning light caused by alternator output loss
• Low charging voltage at idle or under electrical load
• Dim lights, slow accessory operation, or weak battery recovery
• Charging system failure on Chevrolet Silverado and GMC Sierra trucks
• Alternator replacement for Express, Savana, Yukon, and Suburban models with the correct 105 amp setup

Installation Notes and Tips

Confirm the existing alternator matches the listed amperage, pulley groove count, rotation, and regulator plug style before ordering. Fitment varies by engine and charging-system configuration, so verify the vehicle’s original unit against the application notes for Chevrolet Express 2500, GMC Savana 3500, and other listed models. Always inspect the belt condition, electrical connectors, and battery state before installing a replacement alternator.

Quality Assurance

MPA Electrical remanufactured parts are built to replace the original charging component in the specified applications. Part number 11348 is remanufactured to match the listed Bosch-style specifications for the supported GM vehicles.