HONDA 28132-HA7-670 Starter Reduction Gear 21T AH43

( Manufacturer Part Number: 28132-HA7-670 ), ( Type: Gear )

Review HONDA Oem 21t Starter Reduction Gear fits FOURTRAX TRX350 4X4 1986

The Honda 28132-HA7-670 86 Trx350 Fourtrax 4x4 21T Starter Reduction Gear is an essential component of the Honda TRX350 4x4 all-terrain vehicle's powertrain system. This starter reduction gear is specifically designed to provide the necessary power and torque to turn the engine's crankshaft, enabling the vehicle to start smoothly and efficiently.

The gear is made of high-strength materials, ensuring durability and reliability even under heavy use and extreme conditions. The 21T designation refers to the number of teeth on the drive pulley of the starter reduction gear, which engages with the engine's crankshaft to initiate the starting process.

The reduction gear also features a compact and robust design to minimize the overall dimensions of the starting system, which is essential for an all-terrain vehicle's agility and maneuverability. Furthermore, the reduction gear is engineered to be compatible only with the Honda TRX350 4x4, ensuring a perfect fit and optimal performance.

The 86 Trx350 Fourtrax 4x4 21T Starter Reduction Gear from Honda is a crucial investment for any TRX350 4x4 owner, as a faulty or worn-out starter reduction gear can significantly impact the vehicle's starting ability and overall performance. Regular maintenance and timely replacement of this component can help ensure the longevity and reliability of the ATV and provide peace of mind for the rider.

Honda TRX350 Fourtrax 4x4 21T Starter Reduction Gear (AH43): A Detailed Analysis

The Honda TRX350 Fourtrax 4x4 21T Starter Reduction Gear (AH43) is a crucial component of the Honda TRX350 ATV. This part is responsible for reducing the engine's RPMs to help the starter motor turn more easily and efficiently. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this starter reduction gear.

1. Enhanced Starting Performance: The starter reduction gear improves the starting performance of the ATV by reducing the engine speed during the starting process, making it easier for the starter motor to engage and turn the engine over.

2. Prolonged Battery Life: By reducing the engine speed during starting, this component also helps in reducing the load on the battery, thereby prolonging its life.

3. Durable Construction: Honda is known for its high-quality parts, and the starter reduction gear is no exception. It is built to withstand the rigors of off-road use, ensuring long-lasting performance.

1. Cost: The Honda TRX350 Fourtrax 4x4 21T Starter Reduction Gear (AH43) can be quite expensive, especially when compared to aftermarket alternatives.

2. Availability: Since it is a factory original part, it may not be readily available at all times, and customers may have to wait for it to be shipped from the dealer or Honda's warehouse.

3. Limited Compatibility: This starter reduction gear is specifically designed for the Honda TRX350 Fourtrax 4x4 ATV, and it may not be compatible with other models or brands.

In conclusion, the Honda TRX350 Fourtrax 4x4 21T Starter Reduction Gear (AH43) offers several advantages, including enhanced starting performance, prolonged battery life, and durable construction. However, it also comes with some disadvantages, such as cost, availability, and limited compatibility.

If you are a Honda TRX350 Fourtrax 4x4 owner and you value original equipment, then purchasing this starter reduction gear from Honda is a good investment. Its high-quality construction and improved starting performance are worth the cost. However, if you're looking for an affordable alternative, you may want to explore aftermarket options. Ultimately, the decision comes down to your personal preferences, budget, and priorities.

part # 28132ha7670 prices

• $9.99-$49.99

specifications utvshift:

• for models: Trx350, 4x4, Fourtrax
• for makes: Honda
• for years: 1986
• manufacturer part number: 28132-HA7-670
• type: Gear

shipping utvshift:

• type: Fixed
• carrier: USPS
• transit: 4-10 Days
• service: USPS Priority Mail
• cost: $0.00
• class: Expedited

seller utvshift:

• rating: 99.5%
• # reviews: 29027

general utvshift:

• ATV, Side-by-Side UTV Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain Parts
• condition: Used

offer utvshift:

• best offers: True
• quantity: 1
• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: November 25, 2025

payments utvshift:

• wallet: Apple-pay
• other
• credit card: Diners-club

returns utvshift:

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

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