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- Description
- Fitment
- Warranty and Refund
- Reviews
Engine Piston Set - without Rings
The Enginetech Piston Set P5045(4)060 is designed for high-performance engine rebuilds and repairs. This set includes precision-engineered pistons that match weights for optimal balance, ensuring smooth operation and enhanced engine longevity. Crafted specifically for engines with a 4.000-inch bore diameter, these pistons feature a compression height of 1.625 inches, making them suitable for a wide range of import and domestic engine rebuild projects. Built with quality materials, they provide reliable performance and durability under demanding conditions.
The pistons feature a top compression ring thickness of 5/64 inch and a second compression ring of the same thickness, optimizing sealing and compression efficiency. An oil ring with a thickness of 3/16 inch ensures effective oil control, reducing emissions and wear. The piston pin outside diameter measures 0.9274 inches, designed for precise fitment with compatible connecting rods. These parts are engineered to meet the exact specifications required for professional engine builders, ensuring proper fitment and performance.
Enginetech has been a trusted name in engine parts since 1982, offering a complete line of components tailored to the needs of engine rebuilders. Their commitment to quality and customer service makes this piston set an excellent choice for those seeking reliable, high-quality engine components. Whether you're rebuilding a classic engine or working on a custom project, the Piston Set P5045(4)060 provides the performance and durability necessary for a successful rebuild and reliable operation.
Features:
- Designed for 4.000-inch bore diameter engines for precise fitment
- Matched piston weights for optimal balance and smooth operation
- Top Compression Ring Thickness: 5/64 inch for effective sealing
- Second Compression Ring Thickness: 5/64 inch for improved compression
- Oil Ring Thickness: 3/16 inch for efficient oil control
- Piston Pin Outside Diameter: 0.9274 inches for secure attachment
- Compression Height: 1.625 inches suitable for various rebuild applications
- Engineered by Enginetech, a trusted name in engine parts since 1982
| Top Compression Ring Thickness: 5/64 in |
| Second Compression Ring Thickness: 5/64 in |
| Oil Ring Thickness: 3/16 in |
| Piston Pin Outside Diameter: 0.9274 |
| Bore Diameter: 4.000 |
| Compression Height: 1.625 |
| Aaiaid Part Number: BBPTP5045(4)060 |
| Part Number: P5045(4)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.









