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Enginetech P4546(4).50 Engine Piston Set Without Rings for Mitsubishi Eclipse and Plymouth Laser
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
Engine Piston Set - without Rings
The Enginetech P4546(4).50 engine piston set is designed to deliver high performance and reliable operation for specific Mitsubishi and Plymouth models. This set includes precision-matched pistons that ensure perfect balance and optimal engine performance. Crafted for durability, these pistons are ideal for rebuilds and high-performance applications, offering a seamless fit in compatible engines. The set is engineered to meet the exact specifications of your engine, enhancing efficiency and longevity without the need for rings included in this package. The pistons feature a bore diameter of 3.347 inches and a compression height of 1.378 inches, ensuring precise fitment and optimal combustion.
Made by Enginetech, a trusted name in engine components since 1982, these pistons are part of a comprehensive line of high-quality parts designed specifically for engine rebuilders. The matched weights of these pistons contribute to smooth engine operation, reducing vibrations and promoting balanced power output. The pistons are engineered with a top compression ring thickness of 1.20 mm, a second compression ring thickness of 1.50 mm, and an oil ring thickness of 3.00 mm, ensuring reliable sealing and oil control. With a piston pin outside diameter of 0.8268 inches, these components are suitable for use in various import and domestic engines, particularly for models like the 1990-1992 Plymouth Laser, Mitsubishi Eclipse, and Galant.
Enginetech’s commitment to quality and customer satisfaction is reflected in the precise manufacturing and thorough engineering of this piston set. Whether you are performing a rebuild or restoring an engine to its original specifications, this piston set offers the performance and durability needed for demanding applications. Trust Enginetech to provide parts that meet the highest standards of quality, supported by excellent customer service and nationwide distribution channels.
Features:
- Engine piston set designed for specific Mitsubishi and Plymouth models
- Pistons include matched weights for balanced engine operation
- Top compression ring thickness: 1.20 mm for optimal sealing
- Second compression ring thickness: 1.50 mm for reliable compression
- Oil ring thickness: 3.00 mm for effective oil control
- Piston pin outside diameter: 0.8268 inches for proper fitment
- Bore diameter: 3.347 inches providing precise fit
- Compression height: 1.378 inches ensuring correct piston positioning
- Compatible with 1990-1992 Plymouth Laser, Mitsubishi Eclipse, and Galant
- Engineered by Enginetech for durability and performance
Fits Following Models:
1990 Mitsubishi Eclipse
1990 Plymouth Laser
1991 Mitsubishi Eclipse
1991 Mitsubishi Galant
1991 Plymouth Laser
1992 Mitsubishi Eclipse
1992 Mitsubishi Galant
1992 Plymouth Laser
| Top Compression Ring Thickness: 1.20 mm |
| Second Compression Ring Thickness: 1.50 mm |
| Oil Ring Thickness: 3.00 mm |
| Piston Pin Outside Diameter: 0.8268 |
| Bore Diameter: 3.347 |
| Compression Height: 1.378 |
| Aaiaid Part Number: BBPTP4546(4).50 |
| Part Number: P4546(4).50 |
| 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.









