-61%
Sold out
  • Trusted by Racers

    Professional-grade parts used trackside.

  • Real Support, Real People

    Expert help during business hours.

  • Secure Shopping

    Encrypted checkout & trusted payments.

  • Fast U.S. Shipping

    Orders ship quickly from regional warehouses.

Mahle OE Plasma Moly Ductile Ring Set for 4.040-inch Bore Engines - Part No. mhl3150156.045

Mahle OE
mhl3150156.045
Out of stock
Engine
$398.03 $154.97
The Mahle OE Plasma Moly Ductile Ring Set is engineered to deliver reliable performance in your...

Mahle OE Plasma Moly Ductile Ring Set for 4.040-inch Bore Engines - Part No. mhl3150156.045

The Mahle OE Plasma Moly Ductile Ring Set is engineered to deliver reliable performance in your high-performance or standard engine rebuilds. Designed with a 4.040-inch bore diameter and a .043-inch (1/16 inch) thickness, these rings are crafted from durable plasma-moly ductile material that provides excellent wear resistance and longevity. The set includes rings with a 3.00mm tension reduction, ensuring optimal sealing and compression for a variety of engine configurations. These rings are ideal for applications requiring reduced tension for better oil control and enhanced efficiency.
Constructed with precision and quality, the Mahle OE rings offer consistent performance, making them suitable for both professional rebuilders and automotive enthusiasts. Their ductile design ensures flexibility and strength under high-pressure conditions, supporting engine durability and performance. The plasma coating enhances surface hardness, reducing wear and extending service life, which is critical for maintaining engine integrity over time.
Installation is straightforward with these standard tension rings, which are compatible with a wide range of engine models. Whether you're restoring an older engine or assembling a new one, these rings provide a reliable seal and help maintain optimal compression levels. Mahle's reputation for manufacturing high-quality engine components ensures that these rings meet stringent standards for performance and durability. The set is not carb-approved but is suitable for various automotive applications, offering a cost-effective solution for maintaining engine efficiency and longevity.

Features:

  • Designed for 4.040-inch bore engines, providing precise fit and sealing
  • Constructed from plasma-moly ductile material for enhanced wear resistance
  • Includes rings with a .043-inch (1/16 inch) thickness for optimal compression
  • 3.00mm tension reduction to improve oil control and engine efficiency
  • Durable surface coating increases surface hardness and reduces wear
Read More
Read Less

Shipping

Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.

Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.

Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.

Returns

Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.

Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.

Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.

Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).

Your cart

×