1. Engine Crankshafts Products
  2. sku: 19070266548354633
  3. EG AUTO EGQP059

EG-AUTO EGQP059 Diesel Front Rear Crankshaft Seal Wear Cat Seal/wear Sleeve Installer 3406 3408 C-15

Egqp059 Eg-auto Diesel Front Rear Crankshaft Seal/wear Sleeve Installer For Cat 3406 3408 C-15

( Brand: Eg-auto ), ( Manufacturer Part Number: EGQP059 ), ( Manufacturer Warranty: 1 Year ), ( Type: Crankshaft Runout Measuring Tool ), ( Fitment: Fits For Cat Caterpillar 3406 3408 C-15 ), ( Fitment Type: Direct Replacement ), ( Interchange Part Number 1: 6v-6142, 6v-6143 ), ( 5p-1737: 3, 9s-8858, 5p-1733 ), ( Interchange Part Number 2: 142-5867, 142-5868, 2w1734, 336012, 319-0785 ), ( Placement On Vehicle: Front Rear ), ( Material: Steel ), ( Color: Black )

Review EG AUTO Diesel Front Rear Crankshaft Seal/wear Sleeve Installer Cat C-15

The **EG-Auto EGQP059 Diesel Front & Rear Crankshaft Seal/Wear Sleeve Installer** is a precision-engineered toolkit specifically designed to simplify and streamline the installation of crankshaft seals and wear sleeves on Cummins **C-15, 3406, and 3408** diesel engines. This high-quality, modular system eliminates the guesswork and potential for damage that often accompanies manual installation, ensuring a clean, professional fit every time. Crafted from durable, heat-resistant materials, the toolkit features a **slip-on design** that securely clamps onto the crankshaft journals, allowing for precise alignment and even pressure distribution during installation. The **adjustable spreader mechanism** accommodates varying crankshaft diameters, making it compatible with both standard and oversized wear sleeves, while the **integrated guide sleeves** ensure the seal or sleeve is positioned perfectly before final installation. Whether working on a **Cummins C-15** with its robust power output or the slightly smaller **3406/3408** engines, this installer reduces the risk of seal misalignment, cracking, or premature wear common issues that can lead to costly leaks and engine damage. The toolkit s **ergonomic handles** and **smooth-operating levers** make it easy to apply consistent force without excessive strain, while the **clear, labeled components** ensure quick identification and assembly. Ideal for professional mechanics, diesel repair shops, and experienced DIY enthusiasts, the **EG-Auto EGQP059** is a must-have for anyone tackling crankshaft seal or wear sleeve replacements on these reliable Cummins engines, saving time, improving accuracy, and extending the lifespan of critical engine components.

### **Pros and Cons of buying a EG-Auto EGQP059 Diesel Front/Rear Crankshaft Seal & Wear Sleeve Installer for CAT 3406/3408/C-15 Engines**

#### **Pros**

1. **Specialized Tool for CAT Engines** This tool is specifically designed for Caterpillar 3406, 3408, and C-15 engines, ensuring a proper fit and reducing the risk of damage during installation.

2. **Simplifies Installation Process** The installer helps align and seat the crankshaft seals and wear sleeves correctly, reducing manual effort and potential misalignment issues.

3. **Improves Seal Integrity** Proper installation minimizes the risk of leaks, which can lead to oil contamination and premature engine wear.

4. **Time-Saving** Compared to manual installation, using this tool can speed up the process, especially for mechanics working on multiple engines.

5. **Reduces Wear on Engine Components** Correctly installed seals and sleeves prevent excessive friction and damage to the crankshaft and bearings.

6. **Compatibility with Common Engine Models** Since it fits multiple CAT models (3406, 3408, C-15), it offers versatility for shops servicing different engines.

7. **Durable Construction** High-quality materials suggest it can handle repeated use without excessive wear.

#### **Cons**

1. **Limited to Specific Engine Models** If you work on engines outside the CAT 3406/3408/C-15 family, this tool will not be useful, making it a niche purchase.

2. **Cost Consideration** Specialized tools like this can be more expensive than generic seal installers, which may not justify the purchase for occasional users.

3. **Learning Curve** Even with a tool, proper installation still requires some mechanical knowledge to avoid mistakes (e.g., incorrect torque or misalignment).

4. **Potential Overkill for Small Shops** If you rarely perform crankshaft seal replacements, the tool may not be frequently utilized, leading to underutilization.

5. **Maintenance and Storage Needs** Like any specialized tool, it requires proper care to prevent rust or damage, adding to long-term costs.

6. **Alternative Tools May Exist** Some mechanics prefer universal seal installers or manual methods, depending on their experience and preferences.

7. **Resale Value** Specialized tools often depreciate quickly, so resale value may not offset the initial cost if the tool is no longer needed.

---

### **Conclusion**

The **EG-Auto EGQP059** is a highly specialized and useful tool for mechanics working extensively on **CAT 3406, 3408, and C-15 engines**. Its primary advantage lies in **simplifying installation, improving seal longevity, and reducing human error**, which can be critical in high-stakes engine repairs. However, its **niche applicability, higher cost, and potential overkill for infrequent users** make it a less ideal purchase for casual mechanics or those working on a broader range of engines.

If you frequently service these specific CAT engines and prioritize **efficiency, precision, and reduced risk of leaks or damage**, this tool is a strong recommendation. For others, evaluating whether the **frequency of use justifies the investment** or whether a more versatile (but less precise) alternative exists is essential.

### **Final Recommendation**

**Buy if:**

- You work regularly on **CAT 3406, 3408, or C-15 engines**.

- You want to **minimize installation errors and improve seal reliability**.

- You value **time savings and reduced manual labor** in critical repairs.

**Avoid if:**

- You rarely service these engines.

- You prefer **universal tools** or manual methods.

- The cost does not align with your budget or expected usage frequency.

For most professional shops specializing in CAT engines, this tool is a **worthwhile investment**. For others, it may be better to rent or explore alternative solutions.

Details:

This tool is required to protect your rear seal from leakage. 2 Function Used to easily install the oil seal and avoid damage car parts. Use with oil seal number 142-5867, 142-5868, 2W1734, 336012 and 319-0785. Use on Front and Rear Crankshaft Seal Wear Sleeve for Caterpillar 3406, 3408, C-15.

1 Replacement Equivalent to Caterpillar CAT 6V-6142, 6V-6143, 5P-1737 3, 9S-8858 and 5P-1733.

part #: egqp059 prices

  • $99.20-$261.90

specifications cranshafengin:

  • brand: Eg-auto
  • mpn: Egqp059
  • manufacturer warranty: 1 Year
  • type: Crankshaft Runout Measuring Tool
  • fitment: Fits For Cat Caterpillar 3406 3408 C-15
  • fitment type: Direct Replacement
  • interchange part number 1: 6v-6142, 6v-6143
  • 5p-1737: 3, 9s-8858, 5p-1733
  • interchange part number 2: 142-5867, 142-5868, 2w1734, 336012, 319-0785
  • placement on vehicle: Front Rear
  • material: Steel
  • color: Black

shipping cranshafengin:

  • type: Fixed
  • cost: $0.00
  • carrier: USPS
  • transit: 4-9 Days
  • class: Standard
  • service: USPS First Class

returns cranshafengin:

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

general cranshafengin:

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

seller cranshafengin:

  • rating: 99.5%
  • # reviews: 639
  • city: Walton, Kentucky

payments cranshafengin:

  • wallet: Google-pay
  • credit card: Mastercard
  • other

offer cranshafengin:

  • best offers: True
  • quantity: 3
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • started: February 26, 2026
manufacturer warranty: 1 year, type: crankshaft runout measuring tool, fitment: fits for cat caterpillar 3406 3408 c-15, fitment type: direct replacement, interchange part number 1: 6v-6142, 6v-6143, 5p-1737: 3, 9s-8858, 5p-1733, interchange part number 2: 142-5867, 142-5868, 2w1734, 336012, 319-0785, placement on vehicle: front rear,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, color: black, material: steel, sku: 19070266548354633,
Eg-auto EGQP059 Is Similar To:
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4 offers $99.20–$261.90 USD
  • New. Offer #1 priced at $99.20 + $0.00 shipping estimate = $99.20* total. Manufacturer Part Number , ,C15. Application Use on Front and Rear Crankshaft Seal Wear Sleeve for Caterpillar , , C-15.FREE SHIPPING
  • New. Offer #2 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
  • New. Offer #3 priced at $138.89 + $0.00 shipping estimate = $138.89* total. Easily & Precisely adjust the Injector Height of the engine and easy to rotate the engine FITMENT: Works on Caterpillar (CAT) E / C-15 / C-16.FREE SHIPPING
  • New. Offer #4 priced at $116.49 + $0.00 shipping estimate = $116.49* total. FEATURES: 1 Ultra-Strong Craftsmanship-- These tools are made of high-quality aluminum alloy material, manufactured from CNC process, anti-deformation, corrosion resistance, wear resistance, durable and reliable, long service life FITMENT: 61850 Truck Hub Seal Installer Kit perfectly fits for the most popular sizes seal for class 7 and class 8 over the road trucks and trailers and works on some medium duty trucks.FREE SHIPPING

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