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Enginetech
Enginetech R40058-030 Engine Cast Iron Piston Ring Complete Set for 4-Inch Diameter Engines
$44.99
In Stock
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SKU: R40058-030
Categories: Piston Ring Set
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
The Enginetech R40058-030 Engine Cast Iron Piston Ring Complete Set is designed for reliable performance in engines with a 4-inch bore diameter. Crafted from durable cast iron, these piston rings are engineered to provide optimal sealing and wear resistance, ensuring your engine runs smoothly and efficiently. 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 precise fitment. The top and second compression rings feature a thickness of 5/64 inch, while the oil ring has a thickness of 3/16 inch, providing balanced sealing and oil control for your engine's combustion process. Ideal for engine rebuilders and mechanics, this set offers a high-quality solution to restore engine performance and longevity. Enginetech has been family-owned and operated since 1982, committed to providing high-quality engine parts nationwide. Their parts are designed specifically for engine rebuilders, with a focus on quality, precision, and customer satisfaction. Whether you're working on import or domestic engines, this piston ring set is an essential component for achieving optimal engine compression and efficiency. Trust Enginetech's expertise and dedication to excellence to keep your engine running at peak performance for miles to come.
Features:
- Designed for 4-inch bore diameter engines
- Constructed from durable cast iron for wear resistance
- Complete set includes top, second compression, and oil rings
- Consistent end gaps following SAE guidelines
- Top and second compression rings are 5/64 inch thick
- Oil ring thickness is 3/16 inch
- Engineered specifically for engine rebuilders and mechanics
- Part of Enginetech's high-quality engine parts line
| Top Compression Ring Thickness: 5/64 in |
| Second Compression Ring Thickness: 5/64 in |
| Oil Ring Thickness: 3/16 in |
| Ring Outside Diameter: 4.000 |
| Aaiaid Part Number: BBPTR40058-030 |
| Part Number: R40058-030 |
| 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.
