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  • Mahle OE Steel Napier Ring Set for THM Engines, 4.030 inches, 1.5mm width, .151 RW Plain Rings
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Mahle OE Steel Napier Ring Set for THM Engines, 4.030 inches, 1.5mm width, .151 RW Plain Rings
Load image into Gallery viewer, Mahle OE Steel Napier Ring Set for THM Engines, 4.030 inches, 1.5mm width, .151 RW Plain Rings

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Mahle OE Steel Napier Ring Set for THM Engines, 4.030 inches, 1.5mm width, .151 RW Plain Rings

Mahle OE
mhl3021206
Out of stock
Engine
$108.66 $42.97
Upgrade your engine rebuild with the Mahle OE Steel Napier Ring Set designed specifically for THM...
Mahle OE Steel Napier Ring Set for THM Engines, 4.030 inches, 1.5mm width, .151 RW Plain Rings
Description

Upgrade your engine rebuild with the Mahle OE Steel Napier Ring Set designed specifically for THM series engines. Each ring set features precision-engineered plain rings that provide reliable sealing and durability under demanding conditions. Constructed from high-quality steel, these rings ensure longevity and consistent performance for your automotive restoration or repair project. Whether you're restoring an older engine or replacing worn components, Mahle's rings are engineered to meet or exceed OEM standards. The 4.030-inch diameter and 1.5mm width are optimized to fit standard THM engine specifications, delivering a seamless fit and reliable operation. These rings are not CARB approved but are suitable for applications where compliance isn't a primary concern, making them ideal for off-road, vintage, or specialty builds. Easy to install, they help restore compression and maintain engine efficiency, contributing to smoother engine operation and extended service life. Trust Mahle OE's reputation for quality and precision in every component, and ensure your engine performs at its best with this durable steel Napier ring set.

Features:

  • Material: High-quality steel for durability and long-lasting performance
  • Dimensions: 4.030 inches in diameter with a 1.5mm width for precise fit
  • Ring Type: Plain rings designed for sealing and compression in THM engines
  • Compatibility: Specifically engineered for THM series engine applications
  • Design: Napier style rings optimized for engine sealing and efficiency
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All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
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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).

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