Crankshaft Journal Polishing Service
$200.00
Crankshaft journal condition directly affects bearing life, oil film stability, and overall engine durability. Even minor surface irregularities, light scoring, or glazing can compromise hydrodynamic lubrication and accelerate wear. This service is designed to restore proper journal surface finish and improve oil film retention without negatively altering journal geometry or critical dimensions.
Engine bearings operate on a hydrodynamic oil wedge. The crankshaft journal surface interacts directly with that oil film. Surface finish influences oil film stability, load capacity, and bearing longevity. LN Engineering polishes journals to achieve a consistent, controlled finish that supports long-term reliability.
Description
Crankshafts should be clean and free of heavy contamination prior to shipment.
For comprehensive evaluation, LN Engineering recommends pairing this service with crankshaft inspection, magnaflux testing, and full documentation when applicable.
Important: Before ordering, always confirm that the part fits your specific type/model/engine.
- Images are stock photos. Actual product may vary. While we strive to ensure that all product images and descriptions on our website are accurate, slight variations in appearance may occur due to updates in design, manufacturing processes, or material finishes. These differences do not affect the functionality or quality of the product. If you have specific concerns or need more details before purchasing, please contact our customer support team for assistance.
- Some items may be special order, out of stock, subject to additional freight charges, or import duties. Customers will be contacted for any of these special situations for customer approval before proceeding with any order.
- The Seller, hereby expressly disclaims all warranties either express or implied, including any implied warranty of merchantability or fitness for a particular purpose, and neither assumes nor authorizes any other person to assume for it any liability in connection with the sale of this part(s) and/or service. Buyer shall not be entitled to recover any consequential damages, damages to property, damages for loss of use, loss of time, loss of profits, or income, or any other incidental damages. In addition, expressly excluded is any liability for defects pertaining to safety or performance, by way of ‘‘strict liability’’, negligence or otherwise. In the event of non-payment, the Buyer agrees that the costs of collection including court cost, and reasonable attorney’s fees, shall be recoverable from the Buyer. The Buyer has read and with any transaction, agrees to all of the terms and conditions in connection with the Seller.
- Terms: • All Returns/Exchanges Require Written or Verbal Pre-Authorization and RMA Number. • Positively No Exchanges Without Invoice. • No Refunds On Opened Packages Or Used Parts. • Items Returned Must Be In Original Packaging. • No Refunds On Special Orders. • No Return On IMS Parts. • No Refunds After 30 Days. • 25% Handling Charge On All Returned Items. • No Returns On Electrical Parts. • Refund On Purchases Paid By Check Are Refunded After Check Clears. • There is no warranty on blocks processed with the Nickies Lite direct plating process. • Any Damage Must Be Reported to the Shipper and LN within 24 Hours of Receipt.
Some products sold by LN Engineering LLC or on https://www.LNengineering.com contain or may contain chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. LN Engineering has chosen to provide a warning based on its knowledge of the presence of one or more listed chemicals without evaluating the exposure. Products may contain chemicals in amounts acceptable by the safe harbor levels as outlined by Proposition 65, or not at all, however we have chosen to issue this warning on all of our products as an act of caution.
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