Starter High Torque Starter Motor for Buick Chevy Suzuki 17986 31100-78J00

Product Overview

This high-output 1.4 kW High Torque Starter Motor is a premium-grade unit specifically engineered for Buick, Chevrolet, and Suzuki vehicles. It is a direct-fit replacement for the original part number 31100-78J00 (Lester 17986), designed to provide superior cranking power for modern V6 and L4 engine platforms.

OE Part Numbers: Direct replacement for 31100-78J00, 31100-78J01, 12607425, 12638426, and Lester 17986.

Vehicle Application: Precision-matched for the Suzuki XL-7 (2007–2009) 3.6L, Chevrolet Equinox/Captiva, and Buick Enclave/Lacrosse models sharing the GM High Feature V6 architecture.

Core Technology: Built with a 100% high-purity Copper Motor to ensure maximum electrical conductivity and superior thermal resilience during high-compression starts.

Technical Specifications

Electrical Power: Delivers a powerful 1.4 kW output at 12V, with a maximum current draw of 278A for reliable ignition in extreme conditions.

Gear Configuration: Features a 12-Tooth pinion for smooth, high-torque engagement with the flywheel.

Mechanical Data: Standard Clockwise rotation with compact housing dimensions of 7.3 x 5.5 x 3.9 inches.

Build Quality: Lightweight and robust design weighing only 6.1 lbs, allowing for easier installation in tight engine bays.

Key Performance Features

High Efficiency: Optimized for low energy consumption, reducing battery strain and improving overall fuel efficiency through rapid engine turnover.

Acoustic Quality: Utilizes precision-machined internal gears to achieve "Mute-level" low noise during engagement.

Certified Reliability: Manufactured in facilities holding IATF 16949, ISO 9001, and ISO 14001 certifications, ensuring every unit meets global Tier-1 automotive quality standards.

OE Numbers

Starter Specifications

Starter Detailed Applications

Wholesale & Manufacturing Advantages

Massive Production Scale: An annual capacity of 600,000 units ensures a stable and scalable supply chain for global distributors and wholesalers.

Full Customization: Supports extensive OEM/ODM services, including specific material upgrades, private-label branding, and customized packaging (Brand, Neutral, or Private Label).

Service Commitment: Backed by a 12-month manufacturer warranty with flexible lead times of 7–60 days and a Minimum Order Quantity (MOQ) of 100 units.

The High Torque Starter for Buick/Chevy/Suzuki is the ideal choice for distributors seeking a high-reliability, heavy-duty replacement part for the GM and Suzuki V6 platforms.

Elecdura Starter Motor: 100% New, OEM-Grade Starters for Global Wholesalers & Distributors

Buick / Chevy / Suzuki Starter Certification: Global Compliance and Local Market Approval Support

Elecdura Starter 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, 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

Buick / Chevy / Suzuki Starters: Precision manufacturing with integrated testing for reliability

At Elecdura, every starter is manufactured to exacting standards through our fully integrated production process. From rigorously inspected raw materials to precision machining and automated assembly, each step is optimized for consistency and performance. Every unit undergoes dynamic testing to ensure unmatched reliability—meeting the demands of both OEM specifications and aftermarket requirements.

Starter Raw Materials Preparation

Starter Component Processing

Starter Parts Fabrication

Starter Parts Assembly Process

Starter Automated Production Line

Starter Quality Control Check

Starter Final Product Assembly

Starter Finished Goods Storage

Buick / Chevy / Suzuki Starter Quality Inspection: 30 Tests & 100% Pre-Shipment Check

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 starter must pass 30 kinds of test.

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

Starter 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.

Buick / Chevy / Suzuki Starter supplier: Partner for market success with integrated support

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.

Starter Motor Samples

OEM Starter Models Showroom

Detailed Shot of Starter Motor

Starter Motor Units Before Packaging

Elecdura with international buyer in Brazil Exhibition

Elecdura assisting South American client in aftermarket development

Successful client collaboration showcased at trade fair booth

Elecdura team and partners at international auto parts exhibition

FAQ-Starter High Torque Starter Motor for Buick Chevy Suzuki

Q1: Which specific vehicle models and engines is this "High Torque" starter for? Why is it listed as fitting Buick, Chevy, and Suzuki?

A: This starter is designed for a small-displacement engine that was jointly developed or widely shared by General Motors (GM) and Suzuki. Its most common applications are for Suzuki's 1.3L or 1.5L engines (e.g., G13BA, G15A) and GM-branded vehicles using the same or similar engines, such as:
Suzuki: Forenza, Reno, Verona.
Chevrolet: Optra, Aveo (certain years).
Buick: Excelle (in some markets).
The compatibility is based on the engine platform, not the car brand. It does NOT fit all Buick or Chevy models. You must verify your specific engine code before purchase.

Q2: What does "High Torque" mean in the product description? How is it different from a standard starter?

A: "High Torque" indicates that the starter's motor is specially designed to deliver greater rotational force (torque) at the same voltage compared to a standard unit. The key differences and benefits are:
More Reliable Cold Starts: It cranks the engine more effectively in cold weather.
Compensates for Wear: For high-mileage older engines with increased internal resistance, it provides more powerful cranking.
Performance Upgrade: It can replace a standard-torque starter for faster engine turnover.

Q3: What do the part numbers "17986" and "31100-78J00" represent? Which one should I trust for compatibility?

A:
31100-78J00: This is most likely the original Suzuki factory part number and is the core reference for compatibility.
17986: This is typically a universal catalog number assigned by an aftermarket parts manufacturer (e.g., Bosch, Denso, or a specialist starter brand) to easily identify and cross-reference this component in the aftermarket.
When purchasing, you should primarily reference "31100-78J00" and ensure it matches the number on your original part. "17986" can be used to quickly locate the part in an aftermarket brand's catalog.

Q4: Is this product new or remanufactured? Is the quality reliable?

A: For a common, widely used part like this, the market typically offers both brand-new units and high-quality remanufactured units, which should be clearly labeled. New units offer consistent performance from all-new components, while remanufactured units refurbish original cores at a lower cost. Both can provide reliable performance. We recommend choosing a reputable brand (e.g., Bosch, Remy, Denso) and reviewing their warranty terms.

Q5: Does installing this high-torque starter require modifying the wiring or upgrading to a larger battery?

A: Usually not. This high-torque starter is designed as a direct, drop-in replacement for the original. It is engineered to operate within the power delivery capabilities (voltage and current) of the vehicle's original electrical system. As long as your vehicle's battery, cables, and terminals are in good condition, it will function properly. However, if your existing wiring is aged or the battery is weak, the high-torque starter may expose these pre-existing issues. Ensuring the electrical system is in good health before installation is a best practice.