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Enginetech M89016-.75 Engine Premium Piston Ring Set for Isuzu, Jeep, Buick
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
Upgrade your engine rebuild with the Enginetech M89016-.75 Engine Premium Piston Ring Complete Set, designed for reliable performance and durability. This comprehensive set includes top compression rings, second compression rings, and oil rings, all engineered to meet SAE guidelines for consistent end gaps. The top compression rings have a thickness of 1.50 mm, while the second compression rings are 2.00 mm thick, and the oil rings are 4.75 mm thick, ensuring optimal sealing and oil control. The rings feature an outside diameter of 3.504 inches, fitting specific model years of Isuzu Trooper, Jeep Cherokee, Jeep Wagoneer, and Buick Skylark, making this set ideal for engine rebuilds in these vehicles. Crafted with precision, these rings help restore compression, improve engine efficiency, and extend engine life by providing a tight seal against combustion gases and oil leakage.
Engineered specifically for the engine rebuilder, Enginetech parts are known for their high quality and consistent performance. The M89016-.75 set is perfect for those seeking to maintain or restore their engine's horsepower and fuel efficiency. Whether you're a professional mechanic or a DIY enthusiast, this piston ring set offers the reliability and precision needed for a successful rebuild. Trust in Enginetech’s reputation for providing high-quality, engine-specific components that meet or exceed OEM standards, ensuring your engine performs like new.
Designed for ease of installation and long-lasting performance, this piston ring set is an essential component for restoring your engine's original power and efficiency, making it a smart choice for your next rebuild project.
Features:
- Consistent end gaps following SAE guidelines for optimal sealing
- Top compression ring thickness: 1.50 mm for effective compression
- Second compression ring thickness: 2.00 mm for reliable sealing
- Oil ring thickness: 4.75 mm for superior oil control
- Ring outside diameter: 3.504 inches to fit specific engine models
- Engineered for high performance and durability in engine rebuilds
- Designed for use with 1981-1991 Isuzu Trooper, Jeep Cherokee, Jeep Wagoneer, and Buick Skylark models
- Manufactured by Enginetech, a trusted name in high-quality engine parts
Fits Following Models:
1981 Buick Skylark
1981 Chevrolet Citation
1981 Pontiac Phoenix
1982 Buick Skylark
1982 Chevrolet Celebrity
1982 Chevrolet Citation
1982 Chevrolet S10
1982 GMC S15
1982 Pontiac 6000
1982 Pontiac Phoenix
1983 Buick Skylark
1983 Chevrolet Celebrity
1983 Chevrolet Citation
1983 Chevrolet S10
1983 Chevrolet S10 Blazer
1983 GMC S15
1983 GMC S15 Jimmy
1983 Pontiac 6000
1983 Pontiac Phoenix
1984 Buick Skylark
1984 Chevrolet Celebrity
1984 Chevrolet Citation II
1984 Chevrolet S10
1984 Chevrolet S10 Blazer
1984 GMC S15
1984 GMC S15 Jimmy
1984 Jeep Cherokee
1984 Jeep Wagoneer
1984 Pontiac 6000
1984 Pontiac Phoenix
1985 Jeep Cherokee
1985 Jeep Wagoneer
1989 Isuzu Trooper
1990 Isuzu Trooper
1991 Isuzu Trooper
| Top Compression Ring Thickness: 1.50 mm |
| Second Compression Ring Thickness: 2.00 mm |
| Oil Ring Thickness: 4.75 mm |
| Ring Outside Diameter: 3.504 |
| Aaiaid Part Number: BBPTM89016-.75 |
| Part Number: M89016-.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.









