Gift CardContactAbout
0 My Cart

Your cart is currently empty.

Continue shopping
Total: $0.00
View cart
Toggle menu
0
  • Home
  • Mahle OE Performance Steel Napier Ring Set for THM-13 Engines - 4.17 Inch Diameter, 1.5mm Thickness, .150 Ring Width
-60%
Sold out
Mahle OE Performance Steel Napier Ring Set for THM-13 Engines - 4.17 Inch Diameter, 1.5mm Thickness, .150 Ring Width
Load image into Gallery viewer, Mahle OE Performance Steel Napier Ring Set for THM-13 Engines - 4.17 Inch Diameter, 1.5mm Thickness, .150 Ring Width

Have Questions?

(425) 295-1665 Ask an Experts

  • 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 Performance Steel Napier Ring Set for THM-13 Engines - 4.17 Inch Diameter, 1.5mm Thickness, .150 Ring Width

Mahle OE
mhl3021312
Out of stock
Engine
$142.17 $55.97
The Mahle OE Performance Steel Napier Ring Set is designed for high-performance applications in THM-13 engines,...
Mahle OE Performance Steel Napier Ring Set for THM-13 Engines - 4.17 Inch Diameter, 1.5mm Thickness, .150 Ring Width
Description

The Mahle OE Performance Steel Napier Ring Set is designed for high-performance applications in THM-13 engines, providing reliable sealing and durability under demanding conditions. Crafted from quality steel, these rings offer excellent wear resistance and maintain optimal compression in your engine. The set includes rings with a 4.17-inch diameter, a 1.5mm thickness, and a ring width of .150 inches, ensuring a precise fit for compatible engine rebuilds.
Engineered with precision, these rings deliver consistent performance and help ensure efficient combustion and reduced blow-by. Their robust construction makes them suitable for use in various automotive rebuild projects where durability and sealing are critical. The set's compatibility with Mahle OE standards guarantees a high level of quality and compatibility for your engine components.
Easy to install, these rings are ideal for mechanics and enthusiasts seeking to restore or enhance engine performance. While not carburetor approved, they are suitable for applications where steel Napier rings are appropriate, ensuring long-lasting operation and minimal maintenance. Trust Mahle OE for dependable engine parts that meet industry standards and deliver real performance benefits.

Features:

  • Material: High-quality steel for durability and wear resistance
  • Diameter: 4.17 inches to fit compatible THM-13 engines
  • Thickness: 1.5mm to ensure proper sealing and compression
  • Ring Width: .150 inches for optimal sealing performance
  • Design: Napier style for enhanced sealing in piston applications
  • Compatibility: Designed to meet Mahle OE specifications for engine rebuilds
  • Application: Suitable for high-performance engine applications
  • Easy installation: Precision-engineered for straightforward fitting
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

×