INTERNATIONAL HARVESTER HEAVY-DUTY TRUCK 300.IH8973 Engine Tinthty Motor 8-345 1356282

( Brand: International Harvester Heavy-duty Truck ), ( Model: TINTHTY ), ( Part Type: Engine Motor ), ( Conditions Options: 345, Mt, Tested ), ( Genuine Oem: Yes ), ( Ipn: 300.ih8973 ), ( Make: International )

Review INTERNATIONAL HARVESTER HEAVY DUTY TRUCK Engine Motor Fits fits 1700 300 1973

The International Harvester Heavy-Duty 300.IH8973 engine, also known as the 8-345 engine, is a powerful and durable diesel engine that was produced by International Harvester for use in heavy-duty applications. This engine was first introduced in 1973 and was a significant improvement over its predecessors, offering increased power and torque, as well as improved fuel efficiency.

The 8-345 engine is a straight-six design, featuring six cylinders arranged in a straight line. It has a displacement of 345 cubic inches (5,657 cubic centimeters) and is capable of producing net power output of 225 horsepower at 2,200 rpm. The engine uses a compression ratio of 16.5:1, which helps to maximize power while maintaining good fuel efficiency.

One of the key features of the 8-345 engine is its robust construction. The engine block is made of gray iron, which provides excellent strength and durability. The engine also features a cast-aluminum cylinder head, which helps to reduce weight and improve heat dissipation. The engine's crankshaft and connecting rods are made of high-strength steel, and the pistons are forged from aluminum alloy.

The 8-345 engine also features a number of advanced features to improve performance and reduce emissions. It uses a mechanical fuel injection system, which provides precise fuel delivery to the engine. The engine also features an air-to-air aftercooler, which helps to improve combustion efficiency and reduce emissions.

The engine is equipped with a wet sump lubrication system, which uses oil pressure to circulate oil throughout the engine. The engine's oil filter is located at the front of the engine, making it easy to access for maintenance.

The 8-345 engine is also designed to be easy to maintain. It features easily accessible service points, such as the oil filter and air filter, as well as large coolant and fuel filters. The engine also includes a number of warning lights and gauges to help diagnose any issues that may arise.

Overall, the International Harvester Heavy-Duty 300.IH8973 engine is a powerful and durable diesel engine that is well-suited for heavy-duty applications. Its robust construction, advanced features, and ease of maintenance make it a popular choice among those who require high levels of power and reliability. Whether used in agriculture, construction, or transportation applications, the 8-345 engine is a proven performer that is sure to meet the demands of even the most challenging work environments.

The International Harvester 300.ih8973 engine, model 8-345, from the year 1973 with a displacement of 1700 cubic inches, is an old yet powerful diesel engine used in heavy-duty applications. Here are some pros and cons that might help you make an informed decision about purchasing this engine.

1. Durability: Known for their robustness and longevity, these engines were built to last. They have a simple design and can handle heavy workloads.

2. Fuel Efficiency: Compared to their gasoline counterparts, diesel engines are more fuel-efficient. This engine, in particular, delivers good fuel economy for its size and power output.

3. Power: Diesel engines produce more torque and power than gasoline engines of similar sizes. This engine provides ample power for heavy-duty applications.

4. Versatility: These engines have been used in various applications, including agricultural machinery, construction equipment, and even marine applications. This versatility makes them a popular choice among farmers, contractors, and boat owners.

1. Complexity: Diesel engines are more complex than gasoline engines due to their fuel systems and emissions control systems. This complexity can lead to higher maintenance costs and more time spent on repairs.

2. Noise and Vibration: Diesel engines are known for their noise and vibration levels, which can be a concern for those operating the equipment in residential areas or those who are sensitive to noise.

3. Emissions: Older diesel engines, like the 300.ih8973, do not meet modern emissions standards. This means that they may not be legal to use in certain areas or applications, and modifications may be required to bring them into compliance.

4. Availability of Spare Parts: As these engines are older, spare parts may be hard to find or expensive. This could lead to extended downtime and higher maintenance costs.

The International Harvester 300.ih8973 engine, model 8-345, is a robust, powerful, and fuel-efficient diesel engine that has proven its worth in heavy-duty applications. However, its complexity, noise and vibration levels, emissions issues, and difficulty in obtaining spare parts are significant drawbacks.

If you are looking for a reliable and powerful engine for heavy-duty applications, the International Harvester 300.ih8973 engine could be a good fit. However, you should be prepared for the higher maintenance costs and the potential difficulties in obtaining spare parts. Additionally, you may need to consider modifications to bring the engine into compliance with modern emissions standards. Ultimately, the decision to purchase this engine depends on your specific requirements, budget, and willingness to deal with its drawbacks.

Details:

345,MT,TESTED,1700. Labor and Related Costs: This limited warranty does not cover labor, diagnostics, towing, rental car costs, or any other expenses related to the installation, testing, removal, replacement of a part. Bolt-on items Dispute Resolution.

Any bulbs or wiring still attached to the,Tail Light,assemblies are not warranted part of the listing in any way. Please remember you are purchasing OEM Original Equipment Manufacturer USED parts. Exclusions from Limited Warranty. Scope: This limited warranty covers defects in the purchased part that render it inoperable or defective within 90-day period.

Convenience Items: Items attached to or included with the part, such as wiring, bulbs, sockets, sensors, coils, distributor caps, spark plugs, water pumps, filters, brake parts, backing plates, hoses, vacuum lines, u-joints, timing belts/components, similar items, are considered convenience items and not covered by this limited warranty. Normal wear and tear from the previous use is expected. The part has not been altered, modified, disassembled, overheated or damaged. All parts sold as is except expressly provided below.

Axles Assemblies: Axle assemblies will not include any brake hardware: Calipers/Rotors/Shoes/Pads/Hoses/Brake Lines. Steering Columns: All steering columns sold will come without airbags. The part is not a custom body cut.

Bumper assemblies DO NOT come with Upper Grilles unless stated. Sensors, valve covers, timing covers attached to core short/long blocks are not covered. Limited Warranty Coverage. Check the Q A section for Business Support.

The part is not a special order. Brokered/non-stocked parts ordered specifically for your request. Transmissions: Transmissions will come with the torque converter and all sensors.

The part has not been installed. No expedited shipping is available.

part #: tinthty prices

• $64.99-$300.00

specifications grokengines:

• for models: 1700, 300
• for years: 1973
• brand: International Harvester Heavy-duty Truck
• model: Tinthty
• part type: Engine Motor
• conditions options: 345, Mt, Tested
• genuine oem: Yes
• ipn: 300.ih8973
• make: International

offer grokengines:

• availability: In Stock
• started: May 28, 2026
• quantity: 1
• sold: 0
• options: Ship-to-home

shipping grokengines:

• class: Standard
• service: Standard
• type: Fixed
• transit: 2-5 Days
• cost: $390.00

returns grokengines:

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

seller grokengines:

• # reviews: 47434
• city: Annandale, Minnesota
• rating: 99.7%

general grokengines:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Engines

payments grokengines:

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

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