Alternator for Pontiac GTO 5.7L 2004 92058857, A3TA7991, 92058857 400-48031

Product Overview

This premium, OE-quality replacement alternator is specifically engineered for high-performance applications, serving as the ideal 2004 GTO alternator replacement for the demanding 5.7L engine. As a trusted OE quality 92058857 unit, it delivers reliable electrical power precisely matched for the 2004 Pontiac GTO alternator requirements.

Part Numbers: Direct replacement for 92058857, A3TA7991, and 400-48031.

Vehicle Application: Precisely matched for the 2004 Pontiac GTO 5.7L—the definitive 2004 Pontiac GTO alternator solution.

Core Technology: Features a 100% high-purity Copper Motor for superior conductivity, ensuring high power output and low energy consumption.

Key Performance Features

Efficiency & Power: Optimized for high-output performance while remaining fuel-efficient to support the vehicle's electrical load without straining the engine.

Acoustic Comfort: Engineered for "Mute-level" low noise operation, reducing cabin vibration and harmonic interference.

Durability: Built to withstand high-heat environments typical of performance V8 engines.

For Pontiac alternator wholesale orders, including the OE quality 92058857 as a 2004 Pontiac GTO alternator or 2004 GTO alternator replacement, contact our team today.

OE Numbers

Alternator Specifications

Alternator Detailed Applications

Wholesale & Manufacturing Advantages

Quality Assurance: Manufactured under IATF 16949, ISO 9001, and ISO 14001 certifications, every 2004 Pontiac GTO alternator and Pontiac GTO 5.7L alternator meets strict international automotive standards—ensuring OE quality 92058857 performance.

Massive Capacity: With an annual production capacity of 3 million sets, we guarantee a stable supply chain for large-scale distributors seeking the 140 amp alternator Pontiac GTO and other high-demand 2004 Pontiac GTO alternator units.

Customization: Full support for OEM/ODM requests for Pontiac GTO 5.7L alternator orders, including specific material selection, customized branding, and tailored packaging solutions for the 140 amp alternator Pontiac GTO.

Reliable Partnership: Every OE quality 92058857 unit—whether as a 2004 Pontiac GTO alternator or Pontiac GTO 5.7L alternator—offers a 12-month warranty and flexible lead times (7-60 days) to accommodate your inventory cycles.

Alternator Supplier | High-Output, OE-Standard Production for Bulk Buyers

Elecdura Alternator Certification: CE, ISO Compliance, Plus Local Market Support

Elecdura alternators, including the OE quality 92058857140 amp alternator Pontiac GTO, are manufactured in full compliance with leading international standards, enabling seamless market entry worldwide. We hold key certifications, including CE for product safety in the European market, ISO 14001 for environmental management, and ISO 45001 for occupational health and safety. These demonstrate our commitment to reliable performance, sustainable production, and high workplace standards.

If your target market requires specific local approvals for your Pontiac alternator wholesale orders or other products, including the 2004 gto alternator, our dedicated team will proactively coordinate the certification process to obtain all necessary documentation, ensuring your supply chain remains efficient and fully compliant. We are here to support your regulatory needs.

ISO14001

ISO45001

CE

Elecdura Alternators are made in automated factories with certified precision

The factory is equipped with advanced machinery to ensure consistent quality and high production efficiency throughout the alternator manufacturing process—including for high-demand units like the 140 amp alternator Pontiac GTO. Its modern facilities enable both large-scale production for Pontiac alternator wholesale programs and adherence to stringent quality control standards for every OE quality 92058857 unit produced.

Bulk Quantity of Alternator Rotors High-volume production of core rotating components, ready for final assembly.

Finished Alternators in Bulk Order Quantities Complete alternator units — including the 2004 GTO alternator — prepared for large-volume export and timely delivery.

OEMODM Alternator Showcase for Branding Explore customized solutions and branding opportunities for your market.

Industrial Alternator Assembly Line Witness precision manufacturing and efficient production capacity for reliable alternator supply.

Alternator Sample Display for Quality Inspection Evaluate product finish, craftsmanship, and key specifications firsthand— including samples of the 2004 GTO alternator..

Stator Assemblies Produced at Scale Consistent quality in bulk stator production, ensuring stable alternator performance.

Pontiac Alternator Quality: 30-Stage Testing & 100% Pre-Shipment Inspection

Development Experiment

Incoming Inspection

Field Inspection

Outgoing Inspection

Establish strict inspection system and process for each process from development, experiment and shipment of finished product.

The development, production and test of each 2004 gto alternator must pass 30 kinds of test.

Before shipment, 100% check of the appearance, size and nut to prevent any defects from leaking out

Pontiac Alternator Supplier Strong Export Capability and Stable Supply

Elecdura ensures large-scale, stable supply of alternators to global markets. Each pallet and carton is meticulously packaged to export standards for secure transport. Leveraging years of export expertise and consistent demand from long-term clients, we provide reliable delivery assurance and supply chain continuity for bulk orders.

Pontiac Alternator Supplier Partnership Market Success

Elecdura collaborates with leading distributors and brands worldwide — helping our partners dominate their local aftermarket. Through professional sourcing, customized product development, and close market research, we've supported clients in becoming the Top 1 aftermarket suppliers in South America(in some categories). Our integrated marketing and supply capabilities make us more than a factory — we're your strategic growth partner.

Successful client collaboration showcased at trade fair booth

Distributor partnership meeting for aftermarket product planning

Elecdura with international buyer in Brazil Exhibition

Elecdura assisting South American client in aftermarket development

Elecdura team and partners at international auto parts exhibition

Warehouse of Elecdura global partner displaying stocked

FAQ-Alternator for Pontiac GTO 5.7L

Q1: Will this alternator be a perfect match for my 2004 Pontiac GTO 5.7L? I see multiple part numbers (92058857, A3TA7991, etc.) – is this the correct unit?

A: Yes. This alternator is designed specifically for the 2004-2006 Pontiac GTO (Holden Monaro in Australia) with the 5.7L LS1 engine. The listed part numbers (92058857 - original GM, A3TA7991 - likely a Ford/supplier cross-reference, 400-48031 - common remanufacturer number) all reference the same physical unit. For absolute certainty, we recommend verifying the label on your old alternator or your vehicle's VIN.

Q2: Is it a brand new OEM, a remanufactured, or an aftermarket unit? What is its amperage output?

A: You need to confirm with the supplier. For this vehicle, high-quality remanufactured units are most common on the market. Brand new OEM parts may be discontinued and very expensive. This alternator has a standard rated output of 130 amps, matching the GTO's original specification, which is sufficient for its electrical system including the audio system. Clarify the product's condition (New/Reman) and warranty terms before purchasing.

Q3: Is the installation plug-and-play? Does it come with all necessary hardware, such as the connector and mounting bolts?

A: Yes, this is a direct replacement designed to be plug-and-play. It should come with the correct electrical connector. However, the mounting bolts and bracket are typically reused from your vehicle. Some units may include new bolts, but it is not standard. We recommend having the appropriate tools (e.g., TORX bits) ready and inspecting your old hardware before installation.

Q4: Is this product tested and certified? How does it ensure compatibility with the GTO's PCM and stable voltage output?

A: Products from reputable suppliers (whether remanufactured or aftermarket) undergo rigorous bench testing to ensure stable voltage output (typically within 13.8-14.4 volts), proper load handling, and correct operation of the internal voltage regulator. This is critical for protecting the GTO's PCM and sensitive electronics. Ask your supplier about their testing standards (e.g., SAE, USCAR) and warranty coverage.

Q5: What is the warranty period? What is the return or exchange process if it doesn't fit or is defective?

A: The typical warranty for such products ranges from 12 to 36 months (varies by supplier). It covers defects in materials and workmanship but usually excludes damage from incorrect installation or vehicle modifications. Always perform a visual comparison before installation. If there is a fitment issue or defect, contact the supplier immediately. Most require the unit to be uninstalled, undamaged, and in its original packaging for a return/exchange. A restocking fee may apply.