Gift CardContactAbout
0 My Cart

Your cart is currently empty.

Continue shopping
Total: $0.00
View cart
Toggle menu
0
  • Home
  • Mahle OE Steel Napier Ring Set for THM-13 with 4.625 Inch Bore and .043 Inch Thickness
-60%
Sold out
Mahle OE Steel Napier Ring Set for THM-13 with 4.625 Inch Bore and .043 Inch Thickness
Load image into Gallery viewer, Mahle OE Steel Napier Ring Set for THM-13 with 4.625 Inch Bore and .043 Inch Thickness

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 Steel Napier Ring Set for THM-13 with 4.625 Inch Bore and .043 Inch Thickness

Mahle OE
mhl3021201
Out of stock
Engine
$226.74 $88.97
Upgrade your engine's performance with the Mahle OE Steel Napier Ring Set designed for the THM-13...
Mahle OE Steel Napier Ring Set for THM-13 with 4.625 Inch Bore and .043 Inch Thickness
Description

Upgrade your engine's performance with the Mahle OE Steel Napier Ring Set designed for the THM-13 engine family. This precision-engineered set features plain rings with a 4.625-inch bore diameter, ensuring a perfect fit for compatible engine blocks. Constructed from high-quality steel, these rings deliver durability and reliable sealing under demanding operating conditions. The .043-inch ring thickness provides an optimal balance between compression and heat transfer, contributing to improved engine efficiency and longevity.

Each set includes the essential rings necessary for proper piston function, manufactured to meet or exceed OE specifications. Mahle's commitment to quality ensures that these rings maintain their integrity over time, resisting wear and deformation. The design accommodates modern engine requirements with ease, making it suitable for rebuilds or performance upgrades. Easy to install, these rings are an excellent choice for professional mechanics and DIY enthusiasts alike.

This product conforms to strict manufacturing standards, ensuring consistent performance and compatibility. Whether restoring an engine or building a new one, the Mahle OE Steel Napier Ring Set provides the reliability and precision you need. Note that this set is not CARB-approved, and it is recommended for use in applications where certification is not mandatory. Trust Mahle OE for high-quality engine components built to last and deliver optimal engine operation.

Features:

  • Steel Napier rings designed for durability and performance
  • 4.625-inch bore diameter for compatible THM-13 engines
  • Plain ring set with .043-inch thickness for optimal sealing
  • Constructed from high-quality steel to resist wear
  • Precision-engineered for OE fit and function
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

×