FAST DELIVERY
SKU: M39458-040
Categories: Piston Ring Set
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
The Enginetech M39458-040 Engine Premium Piston Ring Complete Set is designed to deliver reliable performance and durability for a wide range of engines. Manufactured by Enginetech, a family-owned company since 1982, this set offers high-quality components engineered specifically for engine rebuilders and enthusiasts. Each piston ring in this set adheres to SAE guidelines, ensuring consistent end gaps for optimal sealing and performance. The set includes top compression rings with a thickness of 3/32 inch, second compression rings at 5/64 inch, and oil rings measuring 3/16 inch, providing a balanced combination of compression and oil control. The rings feature an outside diameter of approximately 3.938 inches, making them suitable for various engine models requiring precise fit and function. Designed with attention to detail, these rings help restore engine compression, reduce oil consumption, and improve overall efficiency, making them an excellent choice for rebuild projects or performance upgrades. Enginetech parts are engineered for ease of installation and long-lasting performance, backed by a commitment to quality and customer satisfaction. Whether you're rebuilding a domestic or import engine, this piston ring set ensures you achieve the best possible results with a product you can trust. Engine rebuilders and mechanics appreciate the consistency and quality control that Enginetech provides, making this set a dependable option for professional and DIY engine work alike.
Features:
- Consistent end gaps following SAE guidelines for reliable sealing
- Top compression ring thickness: 3/32 inch for effective compression
- Second compression ring thickness: 5/64 inch for balanced performance
- Oil ring thickness: 3/16 inch to control oil consumption
- Ring outside diameter: approximately 3.938 inches for precise fit
- Engineered specifically for engine rebuilders and enthusiasts
- High-quality materials designed for durability and performance
- Suitable for a variety of domestic and import engine applications
| Top Compression Ring Thickness: 3/32 in |
| Second Compression Ring Thickness: 5/64 in |
| Oil Ring Thickness: 3/16 in |
| Ring Outside Diameter: 3.938 |
| Aaiaid Part Number: BBPTM39458-040 |
| Part Number: M39458-040 |
| 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.
