IHC H702 Rear Bolsters International Hit Engine Cast Iron

( Brand: Ihc ), ( Manufacturer Part Number: H702 ), ( Part Type: Engine ), ( Engine Type: Hit Miss ), ( Material: Cast Iron ), ( Country Of Origin: United States )

Review IHC Rear Cart Bolsters Inch International Hit Miss Engine Cast Iron

The **IHC H702 Rear Bolsters** are a meticulously engineered, high-performance upgrade designed specifically for the International Harvester (IH) **H702** engine, a robust and legendary powerplant renowned for its durability and reliability in heavy-duty applications. These cast iron rear bolsters are crafted to enhance the structural integrity of the engine s rear main bearing cap assembly, providing superior strength and stability where it matters most under the relentless stress of high torque, heavy loads, and prolonged operation. Unlike standard OEM components, which may succumb to fatigue or misalignment over time, the IHC H702 Rear Bolsters are forged from premium **gray cast iron**, a material chosen for its exceptional wear resistance, dimensional stability, and ability to withstand extreme temperatures without warping or cracking. The precision-machined design ensures a perfect fit with the engine s crankshaft and main bearing caps, eliminating gaps that could lead to vibration, premature wear, or catastrophic failure. Whether installed in agricultural equipment, industrial machinery, or off-road vehicles, these bolsters reinforce the engine s rear end, reducing flex and improving overall rigidity, which translates to smoother operation, extended component life, and reduced maintenance downtime. Built to exacting specifications, they are a critical upgrade for enthusiasts and professionals seeking to maximize the performance and longevity of their IH H702 engine, ensuring it continues to deliver the dependable power and torque this iconic powerplant is famous for.

### Pros and Cons of Buying IHC H702 Rear Bolsters for International Harvester (IH) Engine Cast Iron

1. **Compatibility and Fit:** The IHC H702 rear bolsters are specifically designed for International Harvester engines, particularly those with cast iron construction. This ensures a precise fit, reducing the risk of misalignment or improper installation.

2. **Durability:** Cast iron components are known for their robustness and resistance to wear, making these bolsters a long-lasting choice for heavy-duty applications like agricultural or industrial machinery.

3. **Compatibility with Aftermarket Parts:** Since these bolsters are designed for IH engines, they are likely to work seamlessly with other aftermarket parts meant for the same engine family, such as timing components, oil pumps, or accessory drives.

4. **Support for Engine Reliability:** Properly installed rear bolsters help maintain engine alignment, reducing stress on the crankshaft and connecting rods, which can improve overall engine longevity and performance.

5. **Availability of Support:** As a well-known brand, IHC (now part of Caterpillar) parts often come with technical support, manuals, or documentation to assist with installation and troubleshooting.

6. **Cost-Effective for Long-Term Use:** While the initial cost may be moderate, the durability and reliability of cast iron components can save money in the long run by avoiding frequent replacements or repairs.

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1. **Limited Modern Compatibility:** International Harvester engines, particularly older models, may not align perfectly with newer or modified engine setups. If the engine has been heavily modified or upgraded, these bolsters might not fit as intended.

2. **Potential for Wear Over Time:** While cast iron is durable, prolonged use or exposure to harsh conditions (e.g., extreme temperatures, contaminants) can lead to wear or corrosion, requiring eventual replacement.

3. **Installation Complexity:** Installing rear bolsters may require disassembling parts of the engine or drivetrain, which can be time-consuming and may necessitate specialized tools or expertise, especially for those without mechanical experience.

4. **Weight:** Cast iron components are heavier than some modern alternatives (e.g., aluminum). This added weight could impact fuel efficiency or handling in certain applications, though this is less of a concern for stationary or heavy-duty machinery.

5. **Availability Issues:** Depending on the region or market, genuine IHC parts may be harder to find compared to more widely distributed aftermarket alternatives. Prices could also be higher due to limited supply.

6. **Potential for Incompatibility with Modern Standards:** If the engine has been updated with modern components (e.g., electronic fuel injection, revised crankshaft designs), the original IHC bolsters may not be fully compatible, leading to performance issues or the need for additional modifications.

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The IHC H702 rear bolsters for International Harvester cast iron engines are a solid choice for those seeking reliability, durability, and a precise fit for classic or older IH engines. They are particularly well-suited for applications where heavy-duty performance and longevity are priorities, such as agricultural tractors, industrial equipment, or vintage machinery restoration.

However, if the engine has been significantly modified or upgraded, or if modern compatibility is a concern, these bolsters may require additional adjustments or may not be the best long-term solution. Additionally, the installation process can be challenging for inexperienced mechanics, and the weight of cast iron parts might not be ideal for fuel-efficient or lightweight applications.

For users with older IH engines in good condition, these bolsters are a practical and cost-effective upgrade. For those working with newer or heavily modified engines, researching aftermarket alternatives or consulting with a mechanic to ensure compatibility is advisable.

If you are restoring or maintaining an original International Harvester engine with a cast iron block and are confident in the fit and installation process, the IHC H702 rear bolsters are a reliable and worthwhile purchase. Pair this with proper maintenance (e.g., regular lubrication, inspection for wear) to maximize their lifespan.

For modern or heavily modified engines, consider consulting a specialist or exploring aftermarket options that may offer better compatibility with updated components. Always verify the exact engine model and any modifications before purchasing to avoid compatibility issues.

Details:

Cast iron and mounts with 2 holes spaced apart on center. My parts inventory has grown out of control, so set a reminder to check back frequently for new listings. If you decide don't want it or find another one cheaper, I won't take back. Please feel free to call me with questions.

For example, if my measurements are wrong I would take it back. I have been collecting hit miss engines for 35 years and am very knowledgeable. The Fine Print. All the images are original scans of actual item being sold.

Condition: Due to age this item is being sold AS IS. See photos for further details.

part #: h702 prices

• $35.00-$40.00

specifications stationaryenginezo:

• brand: Ihc
• mpn: H702
• part type: Engine
• engine type: Hit Miss
• material: Cast Iron
• country of origin: United States

returns stationaryenginezo:

• policy: No Returns

payments stationaryenginezo:

• wallet: Paypal
• credit card: Mastercard
• other

general stationaryenginezo:

• condition: Used
• Light Equipment Tools > Stationary Engines > Parts

shipping stationaryenginezo:

• service: USPS Priority Mail, USPS Ground Advantage, USPS Priority Mail Medium Flat Rate Box
• transit: 4-10 Days
• type: Calculated
• carrier: USPS
• class: Expedited, Standard
• cost: $29.65

seller stationaryenginezo:

• rating: 100.0%
• city: Orient, Ohio
• # reviews: 3698

offer stationaryenginezo:

• best offers: True
• quantity: 1
• options: Ship-to-home
• sold: 0
• started: June 12, 2026
• availability: In Stock

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