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Enginetech P4653(6)STD Engine Piston Set Without Rings for Toyota 4Runner and Pickup
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EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
Engine Piston Set - without Rings
The Enginetech P4653(6)STD engine piston set is designed to restore performance and reliability to your Toyota 4Runner and Pickup models from 1988 to 1995. This high-quality piston set is engineered specifically for engine rebuilders seeking precision components that meet or exceed OEM standards. Crafted with matched weights, these pistons ensure optimal balance within your engine for smoother operation and improved longevity. The set includes pistons without rings, allowing you to select the appropriate rings based on your specific rebuild requirements. Constructed with durable materials, these pistons feature a bore diameter of 3.445 inches and a compression height of 1.327 inches for a perfect fit in compatible engines. The top and second compression ring thicknesses are both 1.50 mm, with an oil ring thickness of 4.00 mm, facilitating efficient sealing and oil control. The piston pin outside diameter measures 0.827 inches, ensuring proper fitment with your engine's connecting rods. Enginetech has been family-owned and operated since 1982, specializing in high-quality engine parts with a focus on customer satisfaction and precision engineering. Whether you're performing a complete overhaul or replacing individual components, these pistons are designed to meet the demanding standards of professional rebuilders and enthusiasts alike. Trust Enginetech for reliable, high-performance engine components that help you achieve optimal engine operation and durability.
Features:
- Matched weights for perfect engine balance
- Bore diameter: 3.445 inches for precise fit
- Compression height: 1.327 inches for proper piston positioning
- Top and second compression ring thickness: 1.50 mm
- Oil ring thickness: 4.00 mm for effective oil control
- Piston pin outside diameter: 0.827 inches
- Engine compatibility: 1988-1995 Toyota 4Runner and Pickup models
Fits Following Models:
1988 Toyota 4Runner
1988 Toyota Pickup
1989 Toyota 4Runner
1989 Toyota Pickup
1990 Toyota 4Runner
1990 Toyota Pickup
1991 Toyota 4Runner
1991 Toyota Pickup
1992 Toyota 4Runner
1992 Toyota Pickup
1993 Toyota 4Runner
1993 Toyota Pickup
1993 Toyota T100
1994 Toyota 4Runner
1994 Toyota Pickup
1994 Toyota T100
1995 Toyota 4Runner
1995 Toyota Pickup
| Top Compression Ring Thickness: 1.50 mm |
| Second Compression Ring Thickness: 1.50 mm |
| Oil Ring Thickness: 4.00 mm |
| Piston Pin Outside Diameter: 0.8270 |
| Bore Diameter: 3.445 |
| Compression Height: 1.327 |
| Aaiaid Part Number: BBPTP4653(6)STD |
| Part Number: P4653(6)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.









