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Enginetech R41258-STD Engine Cast Iron Piston Ring Complete Set for 4.125-inch Engines
Enginetech R41258-STD Engine Cast Iron Piston Ring Complete Set for 4.125-inch Engines
Enginetech R41258-STD Engine Cast Iron Piston Ring Complete Set for 4.125-inch Engines
Enginetech R41258-STD Engine Cast Iron Piston Ring Complete Set for 4.125-inch Engines
Enginetech

Enginetech R41258-STD Engine Cast Iron Piston Ring Complete Set for 4.125-inch Engines

$59.99 In Stock Sold out
SKU: R41258-STD
Categories: Piston Ring Set

FAST DELIVERY

100% ORIGINAL AND QUALITY

EASY RETURN

  • Description
  • Fitment
  • Warranty and Refund
  • Reviews

Engine Cast Iron Piston Ring Complete Set

The Enginetech R41258-STD engine cast iron piston ring set is designed for reliable performance and durability in your engine rebuild projects. Crafted with precision, these rings adhere to SAE guidelines for consistent end gaps, ensuring optimal sealing and minimal blow-by. The set includes a top compression ring and second compression ring, each with a thickness of 5/64 inch, along with a 3/16 inch oil ring, making it suitable for engines requiring a 4.125-inch ring outside diameter. These components are engineered to restore compression and improve oil control, contributing to the overall efficiency and longevity of your engine. Whether you're restoring a classic or building a new engine, these piston rings provide the quality and fit you can trust from Enginetech, a family-owned company committed to supporting engine builders nationwide.

Features:

  • Top Compression Ring Thickness: 5/64 inch for effective sealing
  • Second Compression Ring Thickness: 5/64 inch to maintain compression integrity
  • Oil Ring Thickness: 3/16 inch for optimal oil control
  • Ring Outside Diameter: 4.125 inches designed for specific engine sizes
  • Engineered for durability and precise fit in engine rebuilds
  • Made by Enginetech, a trusted brand with over 40 years of experience
Features:
Top Compression Ring Thickness: 5/64 in
Second Compression Ring Thickness: 5/64 in
Oil Ring Thickness: 3/16 in
Ring Outside Diameter: 4.125
Aaiaid Part Number: BBPTR41258-STD
Part Number: R41258-STD
Brand Aaia: BBPT

Returns

30-Day Money-Back Guarantee

We want you to be completely satisfied with your purchase! If you are not happy for any reason, you may return the item within 30 days for a refund, minus shipping fees, provided that: The part is brand new, uninstalled, and undamaged in any way.

To initiate a return, please contact us or email support@mizumoauto.com for a Return Authorization Number (RMA) and the return shipping address. Returns without an RMA number will be refused and returned to you at your expense.

Return Requirements:

  • Items must be securely packed in the original manufacturer's packaging.
  • All original materials must be included, such as hardware, manuals, protective caps, wrapping, and instructions.
  • You must obtain and retain the tracking number for your return.

Non-Returnable Items:

  • Piston rings, main bearings, and rod bearings are non-returnable if the manufacturer’s seal or shrink-wrapped plastic has been opened. No exceptions—this ensures the integrity of the parts you receive.

We are not responsible for lost or damaged returns. If your return is lost or damaged during shipping, a refund cannot be issued, as the item cannot be resold or returned to the supplier. Please file a claim directly with your shipping carrier for reimbursement.

Refunds are processed within 1-2 business days after we receive and inspect the returned item. Please allow this processing time before inquiring about your refund status.

 


Warranty

Mizumo Auto provides a 90-day Limited Warranty against defects in workmanship and materials under normal service conditions, effective from the original delivery date.

This warranty is non-transferable and applies only to the original purchaser. Coverage is limited to the replacement or refund of defective products.

Exclusions:

The warranty does not cover labor costs, damage resulting from accidents, misuse, alterations, or unauthorized modifications, as well as additional expenses such as towing, fluids, oils, car rentals, and any other parts not included in the original purchase.

Warranty Claims Process:

  • All warranty claims must be pre-authorized and returned prepaid to Mizumo Auto for inspection and approval.
  • No exchanges will be made for products that have been damaged, misused, or improperly installed. We strongly recommend professional installation.
  • The buyer assumes all risk of damage resulting from improper installation.

All disputes related to transactions shall be resolved by a court of competent jurisdiction in Los Angeles County, California.

 


Shipping

We offer Free UPS Ground or USPS Ground Advantage shipping within the continental U.S. (48 states).

Shipping to Other Locations:

A delivery surcharge applies to shipments to: Alaska, Hawaii, Puerto Rico, U.S. territories, APO/FPO addresses, Canada, and international destinations.

Order Processing & Tracking:

  • Orders are shipped Monday through Friday, excluding holidays.
  • Orders placed before 3:00 PM PST will ship the same day, unless unexpected delays occur.
  • A tracking number will be emailed within one business day after shipping.

If you do not receive a tracking number, please:

  • Check your spam/junk folder.
  • If it's not there, contact us via phone or eBay message for assistance.

International Orders:

Import duties, taxes, and brokerage fees are not included in the shipping fee. Please check with your shipping carrier and local customs office regarding any applicable fees before placing your order.

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