1. Engine Crankshafts Products
  2. sku: 15991427956380752
  3. CF POWER CK-306

CF-POWER CK-306 Crankshaft Isl 8.9

fits model: Cummins.

3965010 Cf-power Ck-306 Brand New Quality Replacement Crankshaft For Cummins 8.9 Isl

( Brand: Cf-power ), ( Manufacturer Part Number: CK-306 ), ( Part Type: Crankshaft ), ( Manufacturer Warranty: 6 Months ), ( Oe/oem Part Number: 3965010 ), ( Fitment Type: Direct Replacement ), ( California Prop 65 Warning: California Prop 65 Warning )

Review CF POWER New Quality Replacement Crankshaft 8.9 Isl fits CUMMINS

The CF-Power CK-306 Crankshaft for Cummins 8.9 ISL is a high-quality, durable replacement crankshaft designed specifically for Cummins 8.9-liter ISL engines. This crankshaft is meticulously crafted to ensure a perfect fit and optimal performance.

The CK-306 is precision-machined from solid forging, ensuring strength and longevity. It features a polished journals surface for improved oil flow and reduced friction, promoting smoother operation and increased efficiency. The crankshaft is also nitrided, a process that enhances its hardness and wear resistance, reducing the risk of fatigue and failure.

The CF-Power CK-306 Crankshaft for Cummins 8.9 ISL is designed to meet or exceed original equipment specifications. It is balanced to ensure smooth running and reduce vibration, enhancing the overall performance and longevity of your engine. The crankshaft also comes with premium quality bearings and seals for added durability and reliability.

In conclusion, the CF-Power CK-306 Crankshaft for Cummins 8.9 ISL is an excellent choice for those seeking a reliable, high-performance crankshaft replacement for their Cummins engine. Its precision machining, nitriding process, and premium quality bearings and seals make it an ideal solution for a wide range of applications, from heavy-duty trucks to marine and industrial equipment.

The CF-Power CK-306 crankshaft for Cummins 8.9 ISL engine is a popular aftermarket replacement for the original OEM part. Let's discuss its pros and cons to help you make an informed decision.

Pros:

1. Cost-effective: The CF-Power CK-306 is usually more affordable than the OEM crankshaft, making it an attractive option for budget-conscious customers.

2. High-quality materials: CF-Power uses high-quality materials like forged steel, ensuring durability and resistance to wear and tear.

3. Improved performance: Some customers report improved engine performance after installing the CF-Power CK-306, as it may have been designed with performance enhancements not found in the OEM part.

4. Availability: Aftermarket parts like the CF-Power CK-306 are often easier to find, as they are produced by multiple manufacturers, ensuring timely delivery and replacement.

Cons:

1. Quality concerns: While some customers have had positive experiences, others have reported issues such as poor finish, misalignment, and premature failure.

2. Warranty: Aftermarket parts often come with shorter or no warranties compared to OEM parts.

3. Installation challenges: There might be some difficulty in installing aftermarket parts, as they may not fit perfectly or require additional modifications to ensure proper function.

4. Potential void of OEM warranty: Installing an aftermarket crankshaft could potentially void the engine's OEM warranty, depending on the manufacturer's terms and conditions.

Conclusion:

The CF-Power CK-306 crankshaft offers an affordable and potentially performance-enhancing alternative to the OEM part. However, it's essential to buy from a reputable supplier and conduct thorough research to ensure the quality of the part. If the engine is still under warranty, it's crucial to understand the manufacturer's stance on aftermarket parts before making a purchase.

Recommendation:

If you're looking for a budget-friendly option with the potential for improved performance, the CF-Power CK-306 crankshaft can be a suitable choice. However, be prepared for potential installation challenges and consider the impact on your engine's warranty. If you prioritize quality and peace of mind, it may be worth investing in an OEM crankshaft.

Details:

Be sure to compare with the pictures shown in listing that you're buying correct part. And Forklift is required to unload the pallet. Application: Cummins ISL 8.9 L crankshaft. OEM Part/Casting Number: 3965010.

specifications cranshafengin:

  • for models: Cummins
  • brand: Cf-power
  • mpn: Ck-306
  • part type: Crankshaft
  • manufacturer warranty: 6 Months
  • oe/oem part number: 3965010
  • fitment type: Direct Replacement
  • california prop 65 warning: California Prop 65 Warning

returns cranshafengin:

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

shipping cranshafengin:

  • service: Flat Rate Freight
  • class: Freight
  • type: Fixed
  • cost: $300.00

payments cranshafengin:

  • other
  • wallet: Apple-pay
  • credit card: Visa

seller cranshafengin:

  • city: Brea, California
  • rating: 94.7%
  • # reviews: 462

general cranshafengin:

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

offer cranshafengin:

  • quantity: 10
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • started: August 27, 2025
for models: cummins, part type: crankshaft, manufacturer warranty: 6 months, oe/oem part number: 3965010, fitment type: direct replacement, california prop 65 warning: california prop 65 warning,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 15991427956380752,
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