FAST DELIVERY
SKU: R42558-STD
Categories: Piston Ring Set
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
Engine Cast Iron Piston Ring Complete Set
Designed for reliable engine performance, the Enginetech R42558-STD engine cast iron piston ring complete set is engineered to meet the highest standards for domestic and import engines. This comprehensive set includes top compression, second compression, and oil rings, all crafted from durable cast iron to ensure longevity and optimal sealing. Each ring is manufactured with precision to maintain consistent end gaps following SAE guidelines, providing a perfect fit for your engine rebuild or repair. The set's outside diameter of 4.250 inches ensures compatibility with a wide range of engine configurations, making it an essential component for professional rebuilders and DIY enthusiasts alike.
Enginetech has been a family-owned and operated business since 1982, specializing in high-quality engine parts. Their products are designed specifically for engine rebuilders, emphasizing durability, precision, and ease of installation. The R42558-STD set is suitable for engines requiring a 4.250-inch piston ring diameter, offering a reliable sealing solution that helps restore engine compression and efficiency. With industry-leading customer service and nationwide distribution, Enginetech ensures you receive top-tier parts backed by extensive industry experience.
Whether you're restoring a classic engine or performing routine maintenance, the R42558-STD piston ring set provides the performance and dependability needed to keep your engine running smoothly. Made from high-quality cast iron, these rings are resistant to wear and corrosion, ensuring long-term performance. Trust Enginetech for your engine rebuilding needs and experience the difference of premium engine components designed for precision and durability.
Features:
- Top Compression Ring Thickness: 5/64 inch for optimal sealing
- Second Compression Ring Thickness: 5/64 inch ensuring proper compression
- Oil Ring Thickness: 3/16 inch for efficient oil control
- Ring Outside Diameter: 4.250 inches compatible with a variety of engines
- Engineered for durability and precise fit, following SAE guidelines
| Top Compression Ring Thickness: 5/64 in |
| Second Compression Ring Thickness: 5/64 in |
| Oil Ring Thickness: 3/16 in |
| Ring Outside Diameter: 4.250 |
| Aaiaid Part Number: BBPTR42558-STD |
| Part Number: R42558-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.
