ATS 5.9L Cummins to 5R110 Conversion Five Star Performance Torque Converter
The ATS Five-Star utilizes an optimized factory stall speed that features improved torque multiplication. With factory torque multiplication at approximately 1.25:1, the ATS Five Star boasts 2.4:1. This occurs when peak engine torque is achieved. Increased torque multiplication results in improved vehicle response, towing and driving ability. Every Five-Star comes standard with a 5 year / 500,000-mile warranty. When the most efficient torque converter is required, look no further than ATS Five-Star Torque Converter.
Standard in all transmission packages, and available individually, the ATS Five Star Torque Converter is built to handle daily driving and towing duties while delivering reliable performance.
- Patented Viskus Clutch Drive System for increased efficiency
- Billet Cover with Patented Square Flank Drive
- Square Tab Construction (Not Round)
- Viskus Disc CNC Laser Cut Clutch Plates
- Billet Piston with Patented Flank Drive Tab design
- Proprietary ATS exclusive Clutch Formulation with unique bonding technology (ensures 100% chemical Bond)
- Redesigned Spring Dampener supports increased torque loads
- 4340 hardened turbine splines provide longevity and reliability
- Fully welded turbine and impeller vanes
- CNC Stator with high flow windows increase oil flow, providing increased efficiency
- Full roller bearing construction between high load areas
- 4340 CNC cut pump drive hub locked into impeller housing
- Plasma welded for unsurpassed strength
Please note that actual products may differ from images shown on our website. While we strive for accuracy in product listings, manufacturers may make changes to design, contents, color, or packaging without notice. Product images are for illustrative purposes only and may not represent the exact item you receive.
By purchasing, you acknowledge and accept that variations may occur and release OCDiesel from any liability related to product appearance differences.
Order Processing Time:
Orders are typically processed within 24-48 hours after the order has been placed.
Custom or special order items may take longer to process, typically 3-5 business days depending on the product and customization required.
Shipping Methods:
Standard Shipping (3-7 business days - location dependent)
Express Shipping (1-2 business days- location dependent)
Packaging:
All parts are securely packaged to better prevent any damage during transit. Fragile or high-value parts will be packaged with additional protective materials, such as bubble wrap or foam padding.
Shipping Rates:
Shipping rates vary based on the size, weight, and destination of the package. You can view the estimated shipping costs for your order during the checkout process before placing your order.
Order Tracking:
Once your order has been shipped, you will receive an email with the tracking number and carrier information. You can also track your order status by logging into your OCDiesel account.
USA Shipping:
We ship to the USA! (Except California) Please note that USA shipping rates and delivery times may vary based on destination. Customers are responsible for any customs fees, import taxes, or additional charges that may apply.
Not all products are stocked in-house. To ensure you receive your desired items promptly, please check for availability before placing your order. Some products may be backordered due to high demand or supply chain constraints, which could result in longer delivery times.
We strive to keep our inventory updated regularly, but availability & pricing can change quickly without notice. For the most accurate information & pricing, contact the OCDiesel customer service team using either this link, or the chat bubble on the bottom right of this page.
Most items are eligible for return within 30 days of shipping, provided they are unused, in original manufacturer packaging, and in resalable condition.
All returns & cancellations are subject to restocking and cancellation fees.
On products with status "Contact for availability" please contact us before ordering to confirm availability. Orders placed without prior availability confirmation are subject to current lead times and our cancellation/restocking policy.
Returns must include a Return Authorization Number (RA #) and be shipped with tracking. Return shipping costs are the responsibility of the customer.
Custom/special orders, electronics, and digital goods are final sale—no returns, refunds, or exchanges.
For full return instructions, fee details, and conditions, click here.
