1. Engine Crankshafts Products
  2. sku: 20606069315806633
  3. EG AUTO EGQP578667899984

EG-AUTO EGQP578667899984 Front Rear Crankshaft Seal Remover Installer Tool Set 3.9L 5.9L

fits model: Cummins.

Egqp578667899984 Eg-auto Front And Rear Crankshaft Seal Remover Installer Tool Set For Cummins 3.9l 5.9l

( Brand: Eg-auto ), ( Manufacturer Part Number: EGQP578667899984 ), ( Manufacturer Warranty: 1 Year ), ( Type: Front Rear Crankshaft Seal Wear Sleeve Remover Installer Tool ), ( Fitment: Fits For Cummins 3.9l 5.9l 6.7l Engines ), ( Material: Steel ), ( Color: Black ), ( Urface Finish: Polished ), ( Reference Oe/oem Number: St-224c 3824078 5395259 2063800090 3164660 1338 5046 ), ( Single Item Or Set: Set ), ( Fitment Type: Direct Replacement )

Review EG AUTO Front And Rear Crankshaft Seal Remover Installer Tool Set 3.9l 5.9l fits CUMMINS

The **EG-Auto EGQP578667899984 Front & Rear Crankshaft Seal Remover/Installer Tool Set** is a meticulously engineered, high-performance accessory designed specifically for Cummins diesel engines, including the robust 3.9L and 5.9L inline-six configurations. This precision-crafted tool set is tailored to simplify the often labor-intensive process of servicing crankshaft seals critical components that prevent oil leaks and maintain engine integrity while minimizing the risk of damage to delicate engine parts. The set features a robust, ergonomic design with heavy-duty construction, ensuring durability and reliability under the demanding conditions of professional automotive or diesel repair environments. The front and rear seal removal tools are equipped with specialized, tapered sleeves and precision-ground bushings that securely grip the crankshaft journals, allowing for smooth extraction and installation without stripping or deforming the seals or crankshaft surfaces. The included installation tools incorporate adjustable pressure mechanisms, enabling technicians to evenly compress the new seals onto the crankshaft with consistent force, reducing the likelihood of misalignment or premature seal failure. This tool set is particularly advantageous for mechanics working on high-hour Cummins engines, where seal replacement is a common maintenance requirement to prevent costly oil leaks and potential engine damage. Its compatibility with both the 3.9L and 5.9L engines makes it a versatile addition to any diesel repair shop s toolkit, offering a cost-effective solution for efficient, professional-grade seal servicing. Whether tackling a routine maintenance job or addressing a critical repair, this tool set ensures precision, ease of use, and long-term reliability for Cummins engines.

### Pros and Cons of buying a EG-Auto EGQP578667899984 Front/Rear Crankshaft Seal Remover/Installer Tool Set for Cummins 3.9L/5.9L Engines

#### **Pros:**

1. **Specialized Design for Cummins Engines** This tool set is specifically engineered to fit the Cummins 3.9L and 5.9L diesel engines, ensuring a proper and secure fit for seal removal and installation. Generic tools may not provide the same level of precision or compatibility.

2. **Efficiency and Time Savings** Properly designed crankshaft seal tools reduce the risk of damage to the crankshaft, seals, or engine components during installation or removal. This minimizes downtime and potential costly repairs, making the job faster and more reliable.

3. **Reduces Risk of Damage** Using the wrong tools can lead to stripped threads, bent components, or cracked seals. This tool set is designed to apply even pressure, reducing the likelihood of mishaps that could require additional repairs.

4. **Durability and Build Quality** EG-Auto tools are generally known for their robust construction, often made from hardened steel or high-quality materials. This ensures longevity and consistent performance over multiple uses.

5. **Ease of Use** The tool set is likely designed with ergonomic features and clear instructions, making it easier for mechanics to handle, especially in tight or hard-to-reach areas of the engine.

6. **Compatibility with Aftermarket and OEM Parts** Since it fits Cummins engines, it can be used with both original equipment manufacturer (OEM) seals and high-quality aftermarket replacements, ensuring a proper fit regardless of the seal source.

7. **Cost-Effective for Long-Term Use** While the initial investment may seem high, purchasing a specialized tool set like this can save money in the long run by preventing damage from improper tools and reducing labor costs associated with repairs.

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#### **Cons:**

1. **High Upfront Cost** Specialized tool sets for specific engine models can be expensive compared to generic or multi-purpose tools. This may not be cost-effective for occasional mechanics or DIYers who do not frequently work on Cummins engines.

2. **Limited Use Case** This tool set is only useful for Cummins 3.9L and 5.9L engines. If you work on other engine types, this investment may not be justified, and you would need additional tools for other projects.

3. **Storage and Organization Challenges** Specialized tools require dedicated storage space. If your workspace is limited, storing multiple engine-specific tool sets could become cumbersome.

4. **Potential for Counterfeit or Low-Quality Products** Purchasing from unauthorized sellers or marketplaces increases the risk of receiving counterfeit or subpar tools. Always buy from reputable dealers or directly from the manufacturer to avoid this issue.

5. **Learning Curve for New Users** If you are not familiar with using crankshaft seal tools, there may be a learning curve to ensure proper installation and removal techniques. Incorrect usage could still lead to damage despite having the right tools.

6. **Maintenance Requirements** Like any specialized tool, this set may require occasional cleaning, lubrication, or inspection to maintain its functionality. Neglecting maintenance could reduce its lifespan.

7. **Alternative Solutions May Exist** For some mechanics, borrowing or renting such tools from an auto shop or tool rental service might be a more economical option if the tool is only needed occasionally.

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### **Conclusion:**

The EG-Auto EGQP578667899984 crankshaft seal remover/installer tool set is a highly specialized and valuable investment for mechanics or DIY enthusiasts who frequently work on Cummins 3.9L or 5.9L diesel engines. Its precision, durability, and efficiency make it ideal for professionals who prioritize quality and reliability. However, the high cost and limited use case may not justify the purchase for occasional users or those working on different engine types.

For those who frequently encounter crankshaft seal replacements on Cummins engines, the benefits such as reduced risk of damage, time savings, and long-term cost efficiency outweigh the drawbacks. If you are unsure whether you will use the tool often enough to justify the cost, consider renting it or borrowing it from a trusted source before committing to a purchase.

### **Recommendation:**

- **Buy the tool set if:** You regularly work on Cummins 3.9L or 5.9L engines and need reliable, long-lasting tools to perform seal replacements efficiently. It is a worthwhile investment for professionals or serious DIYers who want to avoid damage and save time.

- **Avoid purchasing if:** You only work on these engines infrequently, as the cost may not be justified. In such cases, renting or borrowing the tool could be a more practical solution.

- **Purchase from a reputable source** to ensure authenticity and quality, and always follow the manufacturer s instructions to maximize the tool s effectiveness and lifespan.

Details:

Front Rear Crankshaft Seal and Wear Sleeve Remover Installer Tools Set Fits for Cummins 3.9L 5.9L 6.7L Engines, Replaces OEM Part Number ST-224C 3824078 5395259 3164660 1338 5046, FITMENT. This tool set works for seals and wear sleeves such as 3937111, 3904353, 3802820, 3934486, 3926126 3925529. 1 High Performance Helps easily and properly remove install the rear crankshaft seal / wear sleeve without damage leakage, ensures that installation depth of oil is correct. 2 Superior Material Made of high quality carbon steel for great strength, prevent corrosion and rust, impact resistance, sturdy durable.

High precision and hardness ensure reliable long-term service.

part #: egqp578667899984 price

  • $261.90

specifications cranshafengin:

  • for models: Cummins
  • brand: Eg-auto
  • mpn: Egqp578667899984
  • manufacturer warranty: 1 Year
  • type: Front Rear Crankshaft Seal Wear Sleeve Remover Installer Tool
  • fitment: Fits For Cummins 3.9l 5.9l 6.7l Engines
  • material: Steel
  • color: Black
  • urface finish: Polished
  • reference oe/oem number: St-224c 3824078 5395259 2063800090 3164660 1338 5046
  • single item or set: Set
  • fitment type: Direct Replacement

returns cranshafengin:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 60 Days

offer cranshafengin:

  • availability: In Stock
  • started: May 29, 2026
  • quantity: 5
  • sold: 0
  • options: Ship-to-home
  • best offers: True

payments cranshafengin:

  • wallet: Apple-pay
  • credit card: Mastercard
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seller cranshafengin:

  • rating: 99.8%
  • # reviews: 981
  • city: Walton, Kentucky

general cranshafengin:

  • Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
  • condition: New

shipping cranshafengin:

  • class: Standard
  • transit: 4-8 Days
  • service: USPS First Class
  • cost: $0.00
  • carrier: USPS
  • type: Fixed
for models: cummins, manufacturer warranty: 1 year, type: front rear crankshaft seal wear sleeve remover installer tool, fitment: fits for cummins 3.9l 5.9l 6.7l engines, urface finish: polished, reference oe/oem number: st-224c 3824078 5395259 2063800090 3164660 1338 5046, single item or set: set, fitment type: direct replacement,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, color: black, material: steel, sku: 20606069315806633,
Eg-auto EGQP578667899984 Is Similar To:
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1 offer $261.90 USD
  • New. Offer #1 priced at $261.90 + $0.00 shipping estimate = $261.90* total. . FITMENT: Perfectly compatible with 1989-2016 Cummins 4BT 3.9L, B Series 5.9L, ISB 5.9L 6.7L, QSB 5.9L 6.7L and ISL9 L9 9.0L.FREE SHIPPING

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