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Enginetech P1593(4)030 Engine Piston Set Without Rings for Jeep and Eagle Models
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
Engine Piston Set - without Rings
The Enginetech P1593(4)030 engine piston set is a high-quality component designed for precise engine rebuilding and performance restoration. Crafted with matched weights for optimal balance, this piston set ensures smooth operation and longevity for your engine. The set includes pistons with a bore diameter of 3.875 inches and a compression height of 1.581 inches, tailored to fit specific Jeep and Eagle models from the 1980s and early 1990s. Engineered without rings, it provides a reliable foundation for adding your own rings or completing a full rebuild.
Constructed with detailed attention to specifications, the pistons feature a top compression ring thickness of 5/64 inches, a second compression ring thickness of 5/64 inches, and an oil ring thickness of 3/16 inches. The piston pin outside diameter is 0.9305 inches, ensuring proper fit and performance. These components are ideal for engine builders seeking durable, precision-engineered parts compatible with models including the 1983-1989 Jeep CJ7, 1984-1986 Jeep Cherokee, and 1988-1989 Eagle Premier. Enginetech's reputation as a family-owned company since 1982 underscores its dedication to quality, customer service, and extensive distribution network.
Designed specifically for rebuilder applications, the P1593(4)030 piston set is part of Enginetech’s comprehensive product line, which caters to both import and domestic engines. Whether you are restoring a classic vehicle or upgrading your engine’s performance, this piston set provides the perfect foundation for a reliable rebuild. Its precise dimensions and quality craftsmanship ensure compatibility and durability, making it a trusted choice for professional engine builders and DIY enthusiasts alike.
Features:
- Matched weights for perfect engine balance
- Top Compression Ring Thickness: 5/64 inches
- Second Compression Ring Thickness: 5/64 inches
- Oil Ring Thickness: 3/16 inches
- Piston Pin Outside Diameter: 0.9305 inches
- Bore Diameter: 3.875 inches
- Compression Height: 1.581 inches
- Engine rebuild compatibility for select Jeep and Eagle models
Fits Following Models:
1983 American Motors Eagle
1983 Jeep CJ7
1983 Jeep Scrambler
1984 American Motors Eagle
1984 Jeep Cherokee
1984 Jeep CJ7
1984 Jeep Scrambler
1984 Jeep Wagoneer
1985 Jeep Cherokee
1985 Jeep CJ7
1985 Jeep Scrambler
1985 Jeep Wagoneer
1986 Jeep Cherokee
1986 Jeep CJ7
1986 Jeep Comanche
1986 Jeep Wagoneer
1987 Jeep Cherokee
1987 Jeep Comanche
1987 Jeep Wagoneer
1987 Jeep Wrangler
1988 Eagle Premier
1988 Jeep Cherokee
1988 Jeep Comanche
1988 Jeep Wrangler
1989 Eagle Premier
1989 Jeep Cherokee
1989 Jeep Comanche
1989 Jeep Wrangler
1990 Jeep Cherokee
1990 Jeep Comanche
1990 Jeep Wrangler
1991 Jeep Cherokee
1991 Jeep Comanche
1991 Jeep Wrangler
1992 Jeep Cherokee
1992 Jeep Comanche
1992 Jeep Wrangler
1993 Jeep Cherokee
1993 Jeep Wrangler
1994 Jeep Cherokee
1994 Jeep Wrangler
1995 Jeep Cherokee
1995 Jeep Wrangler
| Top Compression Ring Thickness: 5/64 in |
| Second Compression Ring Thickness: 5/64 in |
| Oil Ring Thickness: 3/16 in |
| Piston Pin Outside Diameter: 0.9305 |
| Bore Diameter: 3.875 |
| Compression Height: 1.581 |
| Aaiaid Part Number: BBPTP1593(4)030 |
| Part Number: P1593(4)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.









