FAST DELIVERY
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
Engine Piston Set - without Rings
The Enginetech Piston Set (Part Number: P5012(4).75) is designed to deliver reliable performance for a range of 2004-2006 GM and Isuzu engines, including GMC Canyon, Chevrolet Colorado, and Isuzu i-280 models. Crafted with precision, this piston set features matched weights to ensure optimal balance and smooth operation within your engine. It is an essential component for engine rebuilds and repairs, offering high-quality construction that meets the demands of both professional mechanics and passionate DIY enthusiasts.
Each piston in this set incorporates specific features to enhance engine efficiency and durability. The top compression ring has a thickness of 1.20 mm, providing effective sealing and compression. The second compression ring measures 1.50 mm, contributing to proper oil control and compression retention. The oil ring, at 2.50 mm thickness, ensures efficient oil scraping and lubrication. The piston pin outside diameter is 0.9055 inches, fitting snugly for secure operation. The bore diameter is 3.661 inches, compatible with compatible engine cylinders. The compression height of 1.189 inches ensures proper piston positioning for optimal combustion and power output.
This piston set is engineered specifically for engine rebuilders and repair professionals. It is compatible with several late-model GM and Isuzu engines, making it a versatile choice for maintaining or restoring vehicle performance. The high-quality materials and precise manufacturing standards ensure longevity and reliable performance, making it an ideal upgrade or replacement component for your engine rebuild project. Trust Enginetech for quality engine parts that meet OEM specifications and stand the test of time.
Features:
- Matched weights for perfect engine balance
- Top compression ring thickness: 1.20 mm for effective sealing
- Second compression ring thickness: 1.50 mm for oil control
- Oil ring thickness: 2.50 mm for efficient lubrication
- Piston pin outside diameter: 0.9055 inches for secure fit
- Bore diameter: 3.661 inches compatible with specific engine cylinders
- Compression height: 1.189 inches for optimal piston positioning
- Engine rebuild compatible with 2004-2006 GM and Isuzu models
Fits Following Models:
2004 Chevrolet Colorado
2004 GMC Canyon
2005 Chevrolet Colorado
2005 GMC Canyon
2006 Chevrolet Colorado
2006 GMC Canyon
2006 Isuzu i-280
| Top Compression Ring Thickness: 1.20 mm |
| Second Compression Ring Thickness: 1.50 mm |
| Oil Ring Thickness: 2.50 mm |
| Piston Pin Outside Diameter: 0.9055 |
| Bore Diameter: 3.661 |
| Compression Height: 1.189 |
| Aaiaid Part Number: BBPTP5012(4).75 |
| Part Number: P5012(4).75 |
| 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.









