FAST DELIVERY
Enginetech P5004(6).50 Engine Piston Set Without Rings for Dodge Diesel Trucks
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
Engine Piston Set - without Rings
The Enginetech P5004(6).50 engine piston set is designed for high-performance rebuilds of select Dodge diesel trucks from the early 1990s. Crafted with precision, these pistons ensure optimal fit and function, contributing to engine reliability and efficiency. The set includes matched weights for perfect balance, reducing vibrations and enhancing engine smoothness during operation. Engineered specifically for heavy-duty applications, these pistons are ideal for restoring or upgrading your Dodge D250, D350, W250, or W350 models from 1991 to 1993.
The pistons feature top compression ring thickness of 3.00 mm, second compression ring thickness of 2.40 mm, and an oil ring thickness of 4.00 mm, ensuring proper sealing and compression. The piston pin outside diameter measures 1.5748 inches, accommodating compatible connecting rods. With a bore diameter of 4.016 inches and a compression height of 2.809 inches, these pistons are engineered to meet precise specifications for durable performance. The Enginetech P5004(6).50 parts are ideal for engine rebuilts, offering high-quality components that meet or exceed OEM standards. As part of Enginetech’s comprehensive product line, they are built for professional engine builders who demand excellence.
Whether you're restoring a vintage diesel engine or performing a rebuild, these pistons provide dependable performance and long-lasting durability. Enginetech’s reputation as a family-owned business since 1982 underscores their commitment to quality, customer service, and industry expertise. The P5004(6).50 pistons are compatible with a range of Dodge diesel trucks from the early '90s, making them an excellent choice for mechanics and enthusiasts seeking to enhance engine performance and longevity.
Features:
- Matched weights for perfect engine balance
- Top compression ring thickness: 3.00 mm
- Second compression ring thickness: 2.40 mm
- Oil ring thickness: 4.00 mm
- Piston pin outside diameter: 1.5748 inches
- Bore diameter: 4.016 inches
- Compression height: 2.809 inches
- Designed for Dodge diesel trucks from 1991-1993
- Engineered for durability and performance
- Compatible with rebuild and restoration projects
Fits Following Models:
1991 Dodge D250
1991 Dodge D350
1991 Dodge W250
1991 Dodge W350
1992 Dodge D250
1992 Dodge D350
1992 Dodge W250
1992 Dodge W350
1993 Dodge D250
1993 Dodge W250
1993 Dodge W350
| Top Compression Ring Thickness: 3.00 mm |
| Second Compression Ring Thickness: 2.40 mm |
| Oil Ring Thickness: 4.00 mm |
| Piston Pin Outside Diameter: 1.5748 |
| Bore Diameter: 4.016 |
| Compression Height: 2.809 |
| Aaiaid Part Number: BBPTP5004(6).50 |
| Part Number: P5004(6).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.









