FAST DELIVERY
Enginetech R89016-.75 Engine Cast Iron Piston Ring Complete Set for Isuzu, Jeep, Buick
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
The Enginetech R89016-.75 Engine Cast Iron Piston Ring Complete Set is designed to deliver reliable performance and precise engine sealing for a variety of classic and late-model vehicles. Crafted with high-quality materials, these piston rings are engineered specifically for rebuilders seeking durable components that meet or exceed industry standards. This complete set ensures optimal compression and oil control, contributing to smoother engine operation and improved efficiency. Each ring is manufactured following SAE guidelines to guarantee consistent end gaps and reliable sealing performance. The set includes top compression rings, second compression rings, and oil rings, all precisely engineered for compatibility with engines from model years including 1981 through 1991 for select Isuzu, Jeep, and Buick vehicles. The rings feature a ring outside diameter of approximately 3.504 inches, with specific thicknesses tailored for effective sealing and longevity. Designed for ease of installation and durability, this set is an essential component for engine rebuild projects aiming for high performance and longevity. Whether restoring a classic vehicle or performing routine engine repairs, these piston rings from Enginetech provide a trusted solution for professional rebuilders and DIY enthusiasts alike. Engineered for compatibility with 1984-1985 Jeep Wagoneer and Cherokee models, as well as 1981-1983 Buick Skylark models, this piston ring set offers versatility across popular engines. Trust Enginetech’s commitment to quality and customer satisfaction to ensure your engine rebuild is successful and long-lasting.
Features:
- Consistent end gaps following SAE guidelines for reliable sealing
- Top compression ring thickness: 1.50 mm for optimal compression
- Second compression ring thickness: 2.00 mm for effective sealing
- Oil ring thickness: 4.75 mm for superior oil control
- Ring outside diameter: 3.504 inches for precise fit
- Engineered specifically for use in Isuzu Trooper, Jeep Cherokee, Wagoneer, and Buick Skylark from 1981 to 1991
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: BBPTR89016-.75 |
| Part Number: R89016-.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.









