FAST DELIVERY
Enginetech M89134-.75 Engine Premium Piston Ring Set for Isuzu Hombre and Buick Century
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
Upgrade your engine's performance with the Enginetech M89134-.75 Engine Premium Piston Ring Complete Set, designed for optimal sealing and durability. Crafted specifically for engine rebuilders, this complete set includes top compression rings, second compression rings, and oil rings, all engineered to meet SAE guidelines for consistent end gaps. The top and second compression rings have a thickness of 1.50 mm, while the oil ring measures 3.00 mm thick, ensuring proper oil control and compression. The outside diameter of the rings is 3.504 inches, making it compatible with select 1993-2000 Isuzu Hombre models and 1988-1996 Buick Century models. These rings are constructed with precision to restore engine compression and improve overall efficiency, helping to extend engine life and performance. Whether you're rebuilding an engine or replacing worn components, this set provides the reliable quality and fit you need. Enginetech has been family-owned and operated since 1982, specializing in high-quality engine parts for both import and domestic engines, ensuring you get tested and trusted components for your rebuild project.
Features:
- Top Compression Ring Thickness: 1.50 mm for optimal sealing
- Second Compression Ring Thickness: 1.50 mm for consistent compression
- Oil Ring Thickness: 3.00 mm for effective oil control
- Ring Outside Diameter: 3.504 inches for precise fit
- Engine rebuild compatibility with select Isuzu Hombre and Buick Century models
- Engineered for high performance and durability
- Designed to meet SAE guidelines for consistent end gaps
- Complete set includes all necessary rings for comprehensive rebuild
Fits Following Models:
1987 Buick Skyhawk
1987 Chevrolet Beretta
1987 Chevrolet Cavalier
1987 Chevrolet Corsica
1987 Oldsmobile Firenza
1988 Buick Skyhawk
1988 Chevrolet Beretta
1988 Chevrolet Cavalier
1988 Chevrolet Corsica
1988 Oldsmobile Firenza
1989 Buick Skyhawk
1989 Chevrolet Beretta
1989 Chevrolet Cavalier
1989 Chevrolet Corsica
1990 Chevrolet Cavalier
1990 Chevrolet Corsica
1991 Chevrolet Cavalier
1991 Chevrolet Corsica
1992 Chevrolet Beretta
1992 Chevrolet Cavalier
1992 Chevrolet Corsica
1993 Buick Century
1993 Chevrolet Beretta
1993 Chevrolet Cavalier
1993 Chevrolet Corsica
1993 Oldsmobile Cutlass Ciera
1994 Buick Century
1994 Chevrolet Beretta
1994 Chevrolet Cavalier
1994 Chevrolet Corsica
1994 Chevrolet LLV
1994 Chevrolet S10
1994 GMC Sonoma
1994 Oldsmobile Cutlass Ciera
1995 Buick Century
1995 Chevrolet Beretta
1995 Chevrolet Cavalier
1995 Chevrolet Corsica
1995 Chevrolet LLV
1995 Chevrolet S10
1995 GMC Sonoma
1995 Oldsmobile Cutlass Ciera
1995 Pontiac Sunfire
1996 Buick Century
1996 Chevrolet Beretta
1996 Chevrolet Cavalier
1996 Chevrolet Corsica
1996 Chevrolet S10
1996 GMC Sonoma
1996 Isuzu Hombre
1996 Oldsmobile Cutlass Ciera
1996 Pontiac Sunfire
1997 Chevrolet Cavalier
1997 Chevrolet S10
1997 GMC Sonoma
1997 Isuzu Hombre
1997 Pontiac Sunfire
1998 Chevrolet Cavalier
1998 Chevrolet S10
1998 GMC Sonoma
1998 Isuzu Hombre
1998 Pontiac Sunfire
1999 Chevrolet S10
1999 GMC Sonoma
1999 Isuzu Hombre
1999 Pontiac Sunfire
2000 Chevrolet Cavalier
2000 Chevrolet S10
2000 GMC Sonoma
2000 Isuzu Hombre
2000 Pontiac Sunfire
2001 Chevrolet Cavalier
2001 Chevrolet S10
2001 GMC Sonoma
2001 Pontiac Sunfire
2002 Chevrolet Cavalier
2002 Chevrolet S10
2002 GMC Sonoma
2002 Pontiac Sunfire
2003 Chevrolet S10
2003 GMC Sonoma
| Top Compression Ring Thickness: 1.50 mm |
| Second Compression Ring Thickness: 1.50 mm |
| Oil Ring Thickness: 3.00 mm |
| Ring Outside Diameter: 3.504 |
| Aaiaid Part Number: BBPTM89134-.75 |
| Part Number: M89134-.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.









