INTERNATIONAL HARVESTER FARMALL 709-166-R91 Nos Oil Pressure Gauge

( Brand: International Harvester Farmall ), ( Manufacturer Part Number: 709-166-R91 ), ( Part Type: Oil Pressure Gauge )

Review INTERNATIONAL HARVESTER FARMALL Nos Ih Oil Pressure Gauge

The International Harvester Farmall 709-166-R91 oil pressure gauge is a vital component of the farming equipment used between the years 1947 and 1954. This oil pressure gauge is specifically designed for the International Harvester Farmall tractors during this era.

The 709-166-R91 oil pressure gauge is a mechanical gauge, featuring a round dial with a diameter of approximately 2 inches (5.08 cm). The gauge face is marked with a graduated scale, ranging from 0 to 30 psi (pounds per square inch), with numbers and oil can icons at each marking for easy reading. The dial is surrounded by a white rim, with black numbers and red pointers for enhanced visibility.

The gauge housing is made of cast aluminum, with a satin-finished appearance that provides durability against harsh farming conditions. The housing is drilled with a threaded hole on the bottom, allowing for easy attachment to the tractor's oil system. A gasket is included with the gauge to ensure a secure and leak-free connection.

The 709-166-R91 oil pressure gauge comes with a factory-installed, non-adjustable spring. This spring is designed to maintain the proper oil pressure range for the International Harvester Farmall tractors of this era. The gauge's design enables it to provide an accurate and reliable reading of the tractor's oil pressure, ensuring optimal engine performance and protecting the engine from potential damage.

The oil pressure gauge is a critical part of the farming experience during the 1940s and 1950s. By providing real-time oil pressure information, farmers could detect any potential issues and address them promptly, ensuring their International Harvester Farmall tractors remained in top working condition.

When replacing or restoring the oil pressure gauge on an International Harvester Farmall tractor from this period, it is essential to use an authentic and correctly calibrated gauge, such as the 709-166-R91, to ensure safe and efficient operation.

The International Harvester Farmall 709-166-R91 oil pressure gauge is a replacement part for tractors manufactured by International Harvester between 1947 and 1954. Here are some pros and cons to consider before making a purchase:

1. Original Part: This oil pressure gauge is an original replacement part for International Harvester tractors from that era. Using an original part ensures proper fit and function.

2. Accurate Gauge Reading: Original parts often provide more accurate readings compared to aftermarket alternatives, which can be crucial for maintaining engine health.

3. Availability: This part is still available for purchase from various sources, making it a viable option for restoring or maintaining older tractors.

1. Cost: Original parts can be more expensive than aftermarket alternatives due to their scarcity and the manufacturing costs associated with creating them.

2. Lead Time: Since these parts are not mass-produced, they may take longer to arrive compared to aftermarket parts.

3. Limited Availability: Depending on the specific model and year of the tractor, the availability of original parts may be limited.

The decision to buy an International Harvester Farmall 709-166-R91 oil pressure gauge depends on your priorities. If you value originality and accuracy, and are willing to pay a premium and wait for delivery, then this part is a good option. However, if you're looking for a more cost-effective solution or need the part quickly, an aftermarket alternative may be a better choice.

Before making a decision, research the specific requirements of your tractor and consider the importance of an original part for your application. Evaluate the cost, availability, and lead time of both original and aftermarket options. Ultimately, choose the option that best fits your needs, budget, and timeline.

Details:

Our zip is 44077. Fits 1947-1954. In working order.

Offering this NOS OEM International Harvester Farmall Oil pressure gauge. Party #709-166-R91.

part #: 709166r91 price

• $29.00

specifications vintaequip:

• brand: International Harvester Farmall
• mpn: 709-166-r91
• part type: Oil Pressure Gauge

offer vintaequip:

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

general vintaequip:

• condition: New Open box
• Heavy Equipment, Parts Attachments > Heavy Equipment Parts Accessories > Antique Vintage Equipment Parts

payments vintaequip:

• credit card: Discover
• wallet: Apple-pay
• other

seller vintaequip:

• # reviews: 7420
• rating: 100.0%
• city: Painesville, Ohio

returns vintaequip:

• paid by: Buyer
• method: Money back
• policy: Returns Accepted
• time: 14 Days

shipping vintaequip:

• service: USPS Ground Advantage, FedEx Ground / FedEx Home Delivery
• transit: 5-10 Days
• class: Standard
• cost: $5.15
• type: Calculated
• carrier: USPS, FedEx

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