FAST DELIVERY
Enginetech P1551(8)030 Engine Piston Set Without Rings for Buick Electra, LeSabre, and Estate Wagon (1981-1984)
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
Engine Piston Set - without Rings
The Enginetech P1551(8)030 Engine Piston Set is designed to deliver reliable performance for select Buick models from the early 1980s. Crafted with precision, this piston set ensures proper fit and function in engines such as the Buick Electra, LeSabre, and Estate Wagon manufactured between 1981 and 1984. Engineered without rings, it provides a foundational component that can be paired with your preferred ring set for optimal engine assembly and performance. The pistons are matched for perfect balance, which reduces vibration and wear, contributing to smoother operation and longer engine life. This set is an ideal choice for rebuilders and professional mechanics seeking high-quality parts that meet OEM standards. The bore diameter is precisely machined at 3.800 inches, with a compression height of 1.595 inches to ensure accurate compression ratios and efficient combustion. The pistons feature a top compression ring thickness of 5/64 inch, a second compression ring thickness of 5/64 inch, and an oil ring thickness of 3/16 inch, ensuring proper sealing and oil control within the engine cylinders. The piston pin outside diameter measures 0.9806 inches, designed to fit standard connecting rods for seamless assembly. As part of Enginetech's commitment to quality, these pistons are manufactured to strict specifications, ensuring durability and performance in demanding engine conditions. Whether you're performing a rebuild or restoring a classic vehicle, this piston set provides a dependable foundation for your engine project. Enginetech has been a family-owned leader in engine parts since 1982, emphasizing customer satisfaction and product excellence in every component they produce.
Features:
- Matched weights for perfect balance, reducing engine vibration.
- Top Compression Ring Thickness: 5/64 inch for optimal sealing.
- Second Compression Ring Thickness: 5/64 inch for reliable compression.
- Oil Ring Thickness: 3/16 inch for effective oil control.
- Piston Pin Outside Diameter: 0.9806 inches for precise fit.
- Bore Diameter: 3.800 inches to match engine specifications.
- Compression Height: 1.595 inches for correct piston positioning.
- Engineered by Enginetech, a trusted name in high-quality engine components.
- Designed for Buick models from the early 1980s, including Electra, LeSabre, and Estate Wagon.
Fits Following Models:
1980 Oldsmobile 98
1980 Oldsmobile Custom Cruiser
1980 Oldsmobile Delta 88
1980 Oldsmobile Toronado
1981 Buick Electra
1981 Buick Estate Wagon
1981 Buick LeSabre
1981 Buick Riviera
1981 Oldsmobile 98
1981 Oldsmobile Custom Cruiser
1981 Oldsmobile Cutlass Cruiser
1981 Oldsmobile Delta 88
1981 Oldsmobile Toronado
1981 Pontiac Bonneville
1981 Pontiac Catalina
1982 Buick Electra
1982 Buick Estate Wagon
1982 Buick LeSabre
1982 Buick Riviera
1982 Oldsmobile 98
1982 Oldsmobile Custom Cruiser
1982 Oldsmobile Cutlass Calais
1982 Oldsmobile Cutlass Cruiser
1982 Oldsmobile Cutlass Supreme
1982 Oldsmobile Delta 88
1982 Oldsmobile Toronado
1983 Buick Electra
1983 Buick Estate Wagon
1983 Buick LeSabre
1983 Buick Riviera
1983 Oldsmobile 98
1983 Oldsmobile Custom Cruiser
1983 Oldsmobile Cutlass Calais
1983 Oldsmobile Cutlass Cruiser
1983 Oldsmobile Cutlass Supreme
1983 Oldsmobile Delta 88
1983 Oldsmobile Toronado
1984 Buick Electra
1984 Buick LeSabre
1984 Buick Riviera
1984 Oldsmobile 98
1984 Oldsmobile Custom Cruiser
1984 Oldsmobile Cutlass Calais
1984 Oldsmobile Cutlass Supreme
1984 Oldsmobile Delta 88
1984 Oldsmobile Toronado
| Top Compression Ring Thickness: 5/64 in |
| Second Compression Ring Thickness: 5/64 in |
| Oil Ring Thickness: 3/16 in |
| Piston Pin Outside Diameter: 0.9806 |
| Bore Diameter: 3.800 |
| Compression Height: 1.595 |
| Aaiaid Part Number: BBPTP1551(8)030 |
| Part Number: P1551(8)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.









