COMPONENTSPLUS B292-0886A7 Rear Crankshaft Seal 815K/816K/CS56 2012-PRESENT

( Brand: Componentsplus ), ( Manufacturer Part Number: B292-0886A7 ), ( Part Type: Seal Crankshaft ), ( California Prop 65 Warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov ), ( Product Notice: As A Parts Distributor We Mostly Sell Aftermarket Parts ), ( Source: Aftermarket )

Review COMPONENTSPLUS Rear Crankshaft Seal Caterpillar 815k/816k/cs56 2012 Present 292-0886

The **ComponentsPlus B292-0886A7 Rear Crankshaft Seal** is a high-performance, precision-engineered sealing component specifically designed for Caterpillar s robust **815K, 816K, and CS56** diesel engines produced from **2012 to the present**. This seal is a critical part of the engine s crankshaft assembly, ensuring optimal lubrication retention, preventing oil leakage, and maintaining the integrity of the internal combustion system under extreme operating conditions. Crafted from durable, oil-resistant elastomeric materials, the seal is engineered to withstand the high pressures, temperatures, and mechanical stresses inherent in heavy-duty industrial applications, including construction, mining, and agricultural machinery. Its **A7 designation** indicates a reinforced design with enhanced durability, offering superior resistance to wear, tear, and environmental contaminants such as dust, debris, and moisture, which are common in demanding field operations. The seal features a **precision-molded lip profile** that provides a tight, consistent seal against the crankshaft, minimizing friction while maximizing longevity. Compatible with Caterpillar s **OEM specifications**, this aftermarket replacement is built to match the performance and reliability of the original equipment, ensuring seamless integration with the engine s crankshaft housing and adjacent components. Whether used for routine maintenance or as a direct replacement during overhauls, the **B292-0886A7** delivers dependable protection, helping to extend the operational life of the engine while reducing the risk of costly failures. Its compatibility with modern Caterpillar engines ensures that it meets or exceeds factory standards, providing peace of mind for fleet managers and technicians who demand nothing less than top-tier quality in critical engine components.

### **Pros and Cons of buying a ComponentsPlus B292-0886A7 Rear Crankshaft Seal (Caterpillar 815K/816K/CS56, 2012-Present, Part #292-0886)**

1. **OEM Quality and Compatibility** This seal is designed as an original equipment replacement part for Caterpillar s 815K, 816K, and CS56 models, ensuring a precise fit and reliable performance. It meets the manufacturer s specifications, reducing the risk of premature failure or compatibility issues.

2. **Durability and Longevity** Caterpillar s engineering standards prioritize heavy-duty components, and this seal is built to withstand the extreme conditions found in large construction equipment. High-quality materials and construction contribute to extended service life compared to aftermarket alternatives that may cut costs on materials.

3. **Warranty and Support** ComponentsPlus is a reputable supplier that often provides warranties or return policies, offering peace of mind in case of defects. Caterpillar s OEM parts typically come with a warranty, ensuring that if the seal fails prematurely due to manufacturing issues, it can be replaced or refunded.

4. **Ease of Installation** Since this is an OEM part, it is designed to fit seamlessly with the existing hardware and mounting points. The installation process is straightforward for trained technicians, reducing downtime compared to non-OEM parts that might require additional modifications or adapters.

5. **Reliability in Critical Applications** In heavy machinery like excavators, the rear crankshaft seal plays a crucial role in preventing oil leaks and maintaining engine integrity. A high-quality seal minimizes the risk of catastrophic failure, which could lead to costly repairs or equipment downtime.

6. **Consistency Across Models** This seal is designed for multiple Caterpillar models (815K, 816K, CS56) produced between 2012 and present, making it a versatile choice for fleets or operators with multiple machines. This reduces the need to stock multiple part numbers.

7. **Reduced Risk of Contamination** A properly sealed crankshaft prevents oil leaks, which can contaminate hydraulic systems or other components. This helps maintain overall engine health and reduces the likelihood of secondary damage from oil spills or leaks.

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1. **Higher Cost** OEM parts from Caterpillar or authorized suppliers like ComponentsPlus are significantly more expensive than generic or aftermarket alternatives. For operators on a tight budget, this can be a major drawback, especially if the seal is not yet worn out.

2. **Potential Overkill for Some Applications** If the machine is used in relatively mild conditions (e.g., light construction, indoor operations), the robust build of an OEM seal may be unnecessary. In such cases, a lower-cost aftermarket seal could suffice without sacrificing performance.

3. **Longer Lead Times** OEM parts often have longer lead times due to manufacturing and distribution processes. If the seal is needed urgently, aftermarket options may be available faster, albeit with potential trade-offs in quality.

4. **Overstocking Risks** For operators with multiple machines or those who purchase parts in bulk, holding inventory of OEM seals can tie up capital. If the seals are not used quickly, they may become obsolete or lose value over time.

5. **Potential for Misuse or Improper Installation** Even with an OEM part, improper installation (e.g., incorrect torque, misalignment, or contamination during fitting) can void warranties and reduce the seal s effectiveness. This requires trained technicians to handle the installation.

6. **Environmental and Disposal Considerations** OEM parts, while durable, may be more difficult to recycle or dispose of responsibly compared to some aftermarket alternatives. This could be a concern for operators with strict environmental policies.

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### **Conclusion**

The **ComponentsPlus B292-0886A7 rear crankshaft seal** is a high-quality, OEM-replacement part that offers superior reliability, durability, and compatibility for Caterpillar s 815K, 816K, and CS56 models. It is ideal for operators who prioritize long-term performance, minimize downtime, and are willing to invest in genuine components. The seal s robustness makes it well-suited for demanding applications where failure is not an option.

However, the **higher cost** and **longer lead times** may not justify the purchase for operators with limited budgets or non-critical applications. In such cases, a **carefully selected aftermarket alternative** (from a reputable brand) could offer a cost-effective compromise without sacrificing performance.

For most **heavy-duty, high-usage environments**, the **OEM seal is the best choice**. It reduces the risk of leaks, extends engine life, and ensures compatibility with the machine s original specifications. If budget constraints are a concern, operators should weigh the long-term savings from avoiding leaks and potential engine damage against the upfront cost.

### **Recommendation**

- You operate in harsh or high-demand conditions.

- You prioritize reliability and want to avoid leaks or engine contamination.

- You have the budget for genuine Caterpillar parts and can justify the investment in reduced downtime.

- You need a part that fits multiple models (815K/816K/CS56) without stocking alternatives.

- Your machine is used in mild conditions and the seal is not yet worn.

- You are operating on a tight budget and can verify the aftermarket seal s reputation for quality (e.g., brands like **Gates, Johnstone, or other Caterpillar-approved aftermarket suppliers**).

- You need the part urgently and can source it faster from an aftermarket supplier.

**Final Verdict:** For most professional operators, the **OEM seal is the safest and most cost-effective choice in the long run**, despite the higher upfront cost. If cost is a critical factor, ensure the aftermarket seal is from a trusted brand with a proven track record for Caterpillar compatibility. Always verify the part number and compatibility before purchasing to avoid mismatches.

Details:

Caterpillar 323D L/323E L/324E/324E L/329E/329E L C7.1 7.1L Diesel 2008-2017. Caterpillar 320D/320D GC/320D L/320E/320E L/320E LN C6.6.6L Diesel 2007-2017. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. FITS / Replacement Part Numbers: OEM PART NUMBERS: Caterpillar: 292-0886 Primary OEM, Perkins: 2418F705 Cross-reference Perkins equivalent, SPECIFICATIONS: Position: Rear, Engine: C6.6/C7.1, Displacement: 6.6L, condition: New.

Product Notice: As a parts distributor we mostly sell aftermarket any OEM would be noted as such. All parts sold are new. ComponentsPlus products, when properly installed, are warranted against defects in materials and workmanship to the original purchaser for a period of one 1 year from date purchase. Warranty does not cover failure due to accident, abuse, neglect or as the result of normal wear and tear.

part #: b2920886a7 prices

• $93.93-$182.28

specifications cranshafengin:

• for makes: Caterpillar
• brand: Componentsplus
• mpn: B292-0886a7
• part type: Seal Crankshaft
• california prop 65 warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
• product notice: As A Parts Distributor We Mostly Sell Aftermarket Parts
• source: Aftermarket

offer cranshafengin:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: March 31, 2026

returns cranshafengin:

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

payments cranshafengin:

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

shipping cranshafengin:

• type: Fixed
• service: Economy, Standard, Expedited, Overnight
• class: Economy, Standard, Expedited, One-day
• cost: $0.00
• transit: 3-8 Days

seller cranshafengin:

• # reviews: 53042
• city: Morrisville, North Carolina
• rating: 99.0%

general cranshafengin:

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

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