FAST DELIVERY
Enginetech P4555(4)STD Engine Piston Set Without Rings for Isuzu Vehicles
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
Engine Piston Set - without Rings
The Enginetech P4555(4)STD engine piston set is designed to provide high-quality replacement parts for a range of Isuzu models, including Amigo, Pickup, and Rodeo from 1988 to 1992. Crafted for durability and precise fitment, this piston set ensures optimal engine performance and longevity. Each piston features matched weights for perfect balance, reducing vibrations and enhancing smooth operation. The set includes pistons with a bore diameter of approximately 3.646 inches and a compression height of 1.437 inches, making it suitable for specific engine rebuild projects. Engineered without rings, these pistons offer flexibility for custom assembly and ring selection according to your rebuild requirements. The top and second compression rings are 1.50 mm thick, while the oil ring measures 4.00 mm, ensuring effective sealing and oil control. The piston pin outside diameter is 0.906 inches, compatible with various engine configurations. Whether you're restoring an engine or performing a rebuild, the Enginetech P4555(4)STD piston set provides a reliable foundation for achieving optimal engine compression and power output. Backed by Enginetech’s reputation for quality and customer service, this piston set is a smart choice for professional rebuilders and DIY enthusiasts alike.
Features:
- Matched weights for perfect engine balance
- Top and second compression ring thickness: 1.50 mm
- Oil ring thickness: 4.00 mm
- Piston pin outside diameter: 0.906 inches
- Bore diameter suitable for specific Isuzu engines
- Compression height of 1.437 inches
- Engineered without rings for custom use
- Designed for 1988-1992 Isuzu Amigo, Pickup, and Rodeo models
Fits Following Models:
1988 Isuzu Pickup
1988 Isuzu Trooper
1989 Isuzu Amigo
1989 Isuzu Pickup
1989 Isuzu Trooper
1990 Isuzu Amigo
1990 Isuzu Pickup
1990 Isuzu Trooper
1991 Isuzu Amigo
1991 Isuzu Pickup
1991 Isuzu Rodeo
1991 Isuzu Trooper
1992 Isuzu Amigo
1992 Isuzu Pickup
1992 Isuzu Rodeo
| Top Compression Ring Thickness: 1.50 mm |
| Second Compression Ring Thickness: 1.50 mm |
| Oil Ring Thickness: 4.00 mm |
| Piston Pin Outside Diameter: 0.9060 |
| Bore Diameter: 3.646 |
| Compression Height: 1.437 |
| Aaiaid Part Number: BBPTP4555(4)STD |
| Part Number: P4555(4)STD |
| 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.









