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  • Mahle OE Performance Steel Napier Ring Set for THM-13 Engines - 4.075 x .043 x .135 Ring Width, Plain Finish
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Mahle OE Performance Steel Napier Ring Set for THM-13 Engines - 4.075 x .043 x .135 Ring Width, Plain Finish
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Mahle OE Performance Steel Napier Ring Set for THM-13 Engines - 4.075 x .043 x .135 Ring Width, Plain Finish

Mahle OE
mhl3021253
Out of stock
Engine
$131.86 $51.97
Enhance your engine's performance with the Mahle OE Performance Steel Napier Ring Set designed specifically for...
Mahle OE Performance Steel Napier Ring Set for THM-13 Engines - 4.075 x .043 x .135 Ring Width, Plain Finish
Description

Enhance your engine's performance with the Mahle OE Performance Steel Napier Ring Set designed specifically for THM-13 series engines. Crafted from high-quality steel, these rings provide reliable sealing and durability under demanding conditions. The set includes plain rings featuring a 4.075-inch bore diameter, a ring width of .043 inches, and a ring height of approximately 1.03 inches, ensuring precise fitment and optimal compression.


Constructed by Mahle OE, a trusted name in automotive components, these rings are engineered to meet the rigorous standards of high-performance engines. The Napier design facilitates efficient oil control and combustion sealing, contributing to improved engine efficiency and longevity. These rings are ideal for rebuilds, performance upgrades, or replacement applications where quality and reliability are paramount.


The performance steel construction ensures robustness and resistance to wear, while the plain finish offers compatibility with a variety of engine configurations. Easy to install, this set is a perfect choice for technicians and automotive enthusiasts seeking dependable components that maximize engine output. Please note, these rings are not CARB approved but are suitable for applications where strict emissions compliance is not required.

Features:

  • Designed for THM-13 engines with 4.075-inch bore diameter
  • Constructed from durable performance steel for reliability
  • Napier ring design for effective oil control and sealing
  • Ring width of .043 inches and height of approximately 1.03 inches
  • Plain finish offering versatile compatibility
  • Engineered by Mahle OE for high-performance applications
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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.

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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).

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