FAST DELIVERY
SKU: M40558-060
Categories: Piston Ring Set
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
Designed for high-performance engine rebuilding, the Enginetech M40558-060 Engine Premium Piston Ring Complete Set provides precision-engineered components for optimal engine performance. This complete set includes top compression rings, second compression rings, and oil rings, all manufactured to meet strict SAE guidelines for consistent end gaps and reliable sealing. The rings feature a ring outside diameter of 4.050 inches, ensuring precise fitment for compatible engines. Engine builders and mechanics can rely on these components to deliver durability and efficiency in both import and domestic engine applications, making them ideal for rebuilds, restorations, or performance upgrades.
Constructed with quality materials and manufactured by Enginetech—a family-owned company since 1982—these piston rings are designed specifically for engine rebuilder needs. The set’s features include a top compression ring thickness of 5/64 inch, a second compression ring thickness of 3/32 inch, and an oil ring thickness of 3/16 inch, providing excellent oil control and compression sealing. The product is engineered to ensure proper end gap specifications, which are critical for engine longevity and performance. Whether you’re restoring an aging engine or enhancing a new build, this piston ring set offers the precision and reliability required for professional results.
Enginetech’s commitment to quality and customer service means you receive a product that is thoroughly tested and designed for ease of installation. The M40558-060 set is compatible with a range of engine models, and its high-quality craftsmanship helps maximize engine efficiency, power output, and longevity. Trust Enginetech’s expertise to support your engine rebuilding projects with parts that meet or exceed OEM standards, backed by decades of experience in the industry.
Features:
- Top Compression Ring Thickness: 5/64 inch for optimal sealing
- Second Compression Ring Thickness: 3/32 inch for reliable compression
- Oil Ring Thickness: 3/16 inch for effective oil control
- Ring Outside Diameter: 4.050 inches for precise fitment
- Engineered for consistent end gaps following SAE guidelines
- Suitable for import and domestic engine rebuilds
- Designed and manufactured by Enginetech, a trusted industry leader
- Complete piston ring set includes all essential rings for engine assembly
| Top Compression Ring Thickness: 5/64 in |
| Second Compression Ring Thickness: 3/32 in |
| Oil Ring Thickness: 3/16 in |
| Ring Outside Diameter: 4.050 |
| Aaiaid Part Number: BBPTM40558-060 |
| Part Number: M40558-060 |
| 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.
