INTERNATIONAL HARVESTER AI-23 Wrist Pin Pitman Arm Nut Mower A-16 Farmall Sickle A-21

( Brand: International Harvester ), ( Manufacturer Part Number: AI-23 ), ( Model: A-16, A-21, AI-23 ), ( Model Year: 1947-1962 ), ( Compatible Equipment Type: Tractor, Mower, Sickle Mower, Hay Mower ), ( Type: Pitman ), ( Unit Type: Unit ), ( Country Of Manufacture: United States ), ( Compatible Equipment Make: International Harvester, Mccormick, Ih, International Harvester Corportation, Ihc, Farmall, International, Mccormick-deering ), ( California Prop 65 Warning: No )

Review INTERNATIONAL HARVESTER Wrist Pin Pitman Arm Nut Farmall Sickle Mower Ih Super A-21

International Harvester AI-23 Wrist Pin Pitman Arm Nut for Farmall Sickle Mowers (IH A-21, IH A-16)

When it comes to maintaining the optimal performance of your International Harvester Farmall sickle mower, ensuring the proper functioning of each component is essential. One such crucial part is the wrist pin pitman arm nut, specifically the International Harvester Part No. AI-23. This nut plays a vital role in securing the connection between the pitman arm and the wrist pin assembly, enhancing the steering system's stability and precision.

The International Harvester AI-23 wrist pin pitman arm nut is meticulously engineered to meet the highest standards of quality and durability. Manufactured from premium materials, this nut is designed to resist wear and tear, ensuring a long service life. Its robust construction guarantees that it can withstand the rigors of heavy-duty agricultural applications.

Measuring 1.25 inches in length and featuring a hexagonal head with a 13/16-inch socket size, this nut is a perfect fit for International Harvester Farmall sickle mowers with models A-21 and A-16. Its precise dimensions ensure a seamless installation process, allowing you to quickly and efficiently replace the worn-out nut without any hassle.

Additionally, the International Harvester AI-23 wrist pin pitman arm nut is engineered to provide a secure and reliable grip. Its unique thread design ensures a tight connection between the pitman arm and the wrist pin assembly, minimizing the risk of loosening under heavy loads or during rough terrain operation.

To ensure that you receive an authentic and genuine International Harvester part, always look for the Part No. AI-23 when shopping for a wrist pin pitman arm nut for your Farmall sickle mower. By choosing a genuine OEM part, you can enjoy peace of mind knowing that your replacement component is designed to provide optimal performance and longevity, just like the original equipment that came with your mower.

In conclusion, the International Harvester AI-23 wrist pin pitman arm nut is an essential replacement part for any International Harvester Farmall sickle mower owner. Its robust construction, precise dimensions, and secure grip make it an indispensable component for maintaining the optimal performance and reliability of your mower. By choosing an authentic OEM part like the AI-23, you can ensure a seamless installation process and enjoy the peace of mind that comes with knowing you're using a genuine, high-quality component.

Pros and Cons of Buying International Harvester (IH) Ai-23 Wrist Pin, Pitman Arm Nut for Farmall Sickle Mowers (IH A-21, A-16)

The International Harvester Ai-23 wrist pin and pitman arm nut are essential components for Farmall sickle mowers with models A-21 and A-16. This article aims to help potential buyers make informed decisions by presenting the pros and cons of purchasing these parts.

1. OEM Parts: These parts are original equipment manufacturer (OEM) components, ensuring a perfect fit and optimal performance.

2. High-Quality Materials: The International Harvester Ai-23 wrist pin and pitman arm nut are made from durable materials designed to withstand the rigors of farming and mowing.

3. Long-Term Value: OEM parts often last longer than aftermarket alternatives, which may save money in the long run.

4. Warranty Coverage: Buying OEM parts from a reputable dealer may provide warranty coverage, offering peace of mind and financial protection.

1. Cost: OEM parts can be more expensive than aftermarket alternatives, which may discourage some buyers.

2. Availability: Depending on the supplier, these parts may not be readily available in local stores, requiring online purchases or special orders.

3. Lead Time: There may be a longer wait time for delivery if the parts need to be ordered from a dealer or manufacturer, which could delay repairs or maintenance.

When considering the purchase of International Harvester Ai-23 wrist pin and pitman arm nut for Farmall sickle mowers (models A-21 and A-16), buyers should weigh the benefits of OEM parts, such as perfect fit, high-quality materials, long-term value, and warranty coverage, against the potential drawbacks, including higher cost, limited availability, and longer lead times. Ultimately, the decision to buy these parts depends on individual priorities and budget constraints.

If budget is a concern, buying aftermarket alternatives may be a more cost-effective option. However, potential buyers should thoroughly research the aftermarket parts' compatibility and quality before making a purchase. For those prioritizing optimal performance, long-term durability, and peace of mind, investing in International Harvester OEM parts is recommended.

Details:

IH Part Number M90-1/2, Used in working condition. Does not include wood en pitman arm. This part will work on multiple model's of IH Sickle Mowers other than the cub as well.

part #: ai23 prices

• $28.50-$35.00

specifications vintaequip:

• brand: International Harvester
• mpn: Ai-23
• model: A-16, A-21, Ai-23
• model year: 1947-1962
• compatible equipment type: Tractor, Mower, Sickle Mower, Hay Mower
• type: Pitman
• unit type: Unit
• country of manufacture: United States
• compatible equipment make: International Harvester, Mccormick, Ih, International Harvester Corportation, Ihc, Farmall, International, Mccormick-deering
• california prop 65 warning: No

offer vintaequip:

• sold: 0
• quantity: 1
• options: Ship-to-home
• started: November 8, 2025
• availability: In Stock

payments vintaequip:

• wallet: Google-pay
• other
• credit card: Mastercard

returns vintaequip:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller
• method: Money back

general vintaequip:

• condition: Used
• Heavy Equipment, Parts Attachments > Heavy Equipment Parts Accessories > Antique Vintage Equipment Parts

seller vintaequip:

• rating: 99.7%
• city: Moulton, Alabama
• # reviews: 14728

shipping vintaequip:

• cost: $2.43
• service: USPS Ground Advantage, UPS Ground Saver
• type: Fixed
• carrier: USPS, UPS
• class: Standard, Economy
• transit: 5-11 Days

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