1. Engine Crankshafts Products
  2. sku: 18862630174277603
  3. 6040804C1

6040804C1 Bolt Balancer Crankshaft

6040804c1 International Bolt Balancer Crankshaft

( Brand: International ), ( Manufacturer Part Number: 6040804C1 ), ( Part Type: Bolt Balancer Crankshaft )

Review INTERNATIONAL Bolt Balancer Crankshaft

The **International 6040804C1 Bolt Balancer Crankshaft** is a precision-engineered component designed specifically for the high-performance and durability requirements of International Harvester s robust diesel engines, particularly those found in heavy-duty commercial and agricultural machinery. This critical part serves as a foundational element within the engine s crankshaft assembly, ensuring smooth rotational balance and optimal power transmission while minimizing vibration and wear. Crafted from high-grade, heat-treated steel, the bolt balancer crankshaft is engineered to withstand extreme operational stresses, including high torque loads, rapid acceleration, and prolonged exposure to harsh environmental conditions. Its unique design incorporates strategically placed counterweights that precisely counteract the inertial forces generated by the reciprocating pistons, thereby enhancing engine stability and longevity. The **6040804C1** model is meticulously machined to exacting tolerances, featuring a robust bolt pattern that securely fastens to the crankshaft journals, ensuring alignment and reducing the risk of misalignment-induced damage. This component is a vital upgrade for engines requiring enhanced reliability, such as those in tractors, trucks, or industrial equipment, where consistent performance under demanding workloads is essential. Whether used in original equipment applications or as a high-quality replacement, this bolt balancer crankshaft exemplifies International s commitment to engineering resilience and efficiency into its powertrain systems.

### **Pros and Cons of Buying an International 6040804C Bolt Balancer (Crankshaft Balancer)**

#### **Pros:**

1. **Compatibility and Fitment** The 6040804C bolt balancer is designed specifically for certain International Harvester (now Navistar) diesel engines, particularly those in older models like the **444, 444C, 444T, 444T2, and similar inline-six engines**. If your engine requires this exact part, it ensures a proper fit without modification.

2. **OEM Quality** As an original equipment manufacturer (OEM) or high-quality aftermarket replacement, it is built to the same specifications as the factory part, reducing the risk of premature failure or misalignment issues.

3. **Balancing Precision** A properly functioning crankshaft balancer helps reduce vibration, engine wear, and noise, improving overall drivability and longevity of the engine components.

4. **Ease of Installation** Since it is a direct replacement, installation typically requires only basic tools and does not involve complex modifications, making it accessible for DIY mechanics.

5. **Reliability in Heavy-Duty Applications** Many of these engines were used in heavy-duty trucks, construction equipment, and marine applications where durability is critical. A genuine or high-quality replacement ensures reliable performance under demanding conditions.

6. **Availability of Support** Purchasing from a reputable supplier (such as an authorized dealer, trusted aftermarket parts distributor, or a well-reviewed online retailer) often includes warranties or return policies, providing peace of mind.

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#### **Cons:**

1. **Age and Obsolescence** International Harvester engines (and their successors) are no longer widely produced, meaning the 6040804C balancer may be harder to find compared to newer engine parts. This could lead to higher prices or longer wait times.

2. **Cost** Due to limited availability and the specialized nature of the part, aftermarket replacements (even high-quality ones) can be more expensive than mass-produced components. Prices may also fluctuate based on demand.

3. **Potential Counterfeit Parts** Since these parts are not in high demand, there is a risk of purchasing counterfeit or low-quality replicas. Always verify the seller s reputation and the part s authenticity (e.g., check for proper markings, packaging, or certifications).

4. **Compatibility Risks** If the engine has been heavily modified or if there are other internal issues (e.g., worn bearings, misaligned components), simply replacing the balancer may not fully resolve vibration or performance problems. A full engine inspection may be necessary.

5. **Limited Aftermarket Support** Unlike newer engines, finding specialized tools, diagnostic guides, or additional replacement parts for older International engines can be challenging. Mechanics with experience in these systems may be harder to locate.

6. **Environmental and Safety Concerns** Older diesel engines, including those requiring this balancer, may have higher emissions and less stringent safety standards compared to modern engines. If the vehicle is used frequently, consider whether emissions regulations or safety upgrades are needed.

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### **Conclusion:**

The **International 6040804C bolt balancer** is a critical component for maintaining the stability and performance of specific older inline-six diesel engines. Its advantages lie in its **direct fitment, reliability, and precision balancing**, which are essential for preventing engine damage and ensuring smooth operation. However, challenges such as **limited availability, potential counterfeit risks, and higher costs** must be carefully considered before purchasing.

For those who require this part for a **well-documented, compatible engine** and can source it from a **trusted supplier**, the benefits outweigh the drawbacks. Conversely, if the engine is in poor condition or the part is difficult to obtain, it may be more cost-effective to explore alternative solutions (e.g., rebuilding the engine or upgrading to a newer model).

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### **Recommendation:**

1. **Verify Compatibility** Double-check that the 6040804C balancer is the exact part needed for your engine model. Consult the engine s service manual or a trusted mechanic to confirm fitment.

2. **Purchase from a Reputable Source** Buy from **authorized dealers, well-known aftermarket suppliers (e.g., RockAuto, Summit Racing, or specialized diesel part stores), or certified online marketplaces** to avoid counterfeit parts. Request proof of authenticity if possible.

3. **Consider a Full Engine Inspection** If the engine exhibits excessive vibration or noise, address other potential issues (e.g., worn bearings, misaligned components) alongside the balancer replacement to ensure long-term reliability.

4. **Explore Alternatives if Available** If the part is extremely difficult to find or prohibitively expensive, weigh the costs of **rebuilding the engine, upgrading to a newer model, or using a remanufactured engine** that may include a compatible balancer.

5. **Budget for Installation Costs** Even if the part itself is affordable, factor in labor costs if professional installation is required, especially for older engines that may demand careful handling.

6. **Document the Purchase** Keep receipts, warranties, and installation records in case issues arise later. This helps with potential returns or claims under warranty.

**Final Verdict:** If the need for the 6040804C balancer is confirmed and the part is sourced responsibly, it is a worthwhile investment for restoring or maintaining engine balance. However, proceed with caution regarding availability, cost, and the overall condition of the engine to avoid unnecessary expenses or failures.

Details:

Designed specifically for trucks, trailers, and buses. Engineered using the latest technology to ensure product lasts longer in service. Engineered with a factory-like design for effortless installation, ensuring perfect match your vehicle. Manufactured following strict OE standards to work like the original component.

Made of high-quality components for durability, reliability, and performance.

part #: 6040804c1 price

  • $46.08

specifications cranshafengin:

  • brand: International
  • mpn: 6040804c1
  • part type: Bolt Balancer Crankshaft

shipping cranshafengin:

  • class: Standard
  • transit: 4-8 Days
  • service: Standard
  • cost: $0.00
  • type: Fixed

payments cranshafengin:

  • other
  • credit card: Diners-club
  • wallet: Paypal

returns cranshafengin:

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

seller cranshafengin:

  • city: Los Angeles, California
  • rating: 99.2%
  • # reviews: 64913

offer cranshafengin:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • best offers: True
  • started: February 15, 2026

general cranshafengin:

  • Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
  • condition: New
part type: bolt balancer crankshaft,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 18862630174277603,
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