FAST DELIVERY
Enginetech M40054-STD Engine Premium Piston Ring Complete Set for Jeep and Chevrolet Vehicles
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
The Enginetech M40054-STD Engine Premium Piston Ring Complete Set is designed to deliver reliable performance and durability for a variety of classic vehicles. Crafted by a family-owned company with over 40 years of experience, this piston ring set is engineered specifically for engine rebuilders seeking high-quality components. It fits a range of vehicles including Jeep models from 1980-1981 and Chevrolet Astros from 1985-1986, ensuring compatibility with your restoration or repair project. Each set features precision-engineered rings that adhere to SAE guidelines for consistent end gaps, promoting optimal sealing and engine efficiency.
The set includes top compression rings with a thickness of 5/64 inch, second compression rings also 5/64 inch thick, and oil rings at 3/16 inch thick. The rings are designed with an outside diameter of 4.000 inches to match specific bore sizes, providing a precise fit for your engine rebuild. Enginetech’s focus on quality manufacturing ensures that each ring maintains proper tension and sealing capabilities, which are essential for maintaining compression and reducing oil consumption.
Engine rebuilders will appreciate the complete package, which simplifies installation and ensures that all critical sealing surfaces are addressed. The rings are made from durable materials engineered to withstand high temperatures and pressures within the combustion chamber. Whether restoring an older Jeep CJ5, CJ7, or a Buick Skylark, or working on Chevrolet Astros from the mid-1980s, this piston ring set provides a dependable solution for maintaining engine performance and longevity. Trust Enginetech's commitment to quality and customer satisfaction for your next engine rebuild project.
Features:
- Designed for specific Jeep and Chevrolet models from 1980 to 1986
- Includes top compression, second compression, and oil rings
- Ring outside diameter of 4.000 inches ensures precise fit
- Top and second compression rings are 5/64 inch thick for optimal sealing
- Oil ring thickness is 3/16 inch for effective oil control
- Consistent end gaps following SAE guidelines for reliable performance
- Engineered for durability in high-temperature engine environments
- Suitable for professional engine rebuilders and restorers
- Complete set simplifies installation and ensures comprehensive sealing
Fits Following Models:
1977 Pontiac Astre
1977 Pontiac Phoenix
1977 Pontiac Sunbird
1977 Pontiac Ventura
1978 Chevrolet Monza
1978 Pontiac Phoenix
1978 Pontiac Sunbird
1979 Chevrolet Monza
1979 Pontiac Sunbird
1980 American Motors Concord
1980 American Motors Spirit
1980 Buick Skylark
1980 Chevrolet Citation
1980 Chevrolet Monza
1980 Jeep CJ5
1980 Jeep CJ7
1980 Jeep DJ5
1980 Pontiac Phoenix
1980 Pontiac Sunbird
1981 American Motors Concord
1981 American Motors Eagle
1981 American Motors Spirit
1981 Jeep CJ5
1981 Jeep CJ7
1981 Jeep DJ5
1981 Jeep Scrambler
1985 Chevrolet Astro
1985 Chevrolet S10
1985 Chevrolet S10 Blazer
1985 GMC S15
1985 GMC S15 Jimmy
1985 GMC Safari
1986 Chevrolet Astro
1986 Chevrolet S10
1986 Chevrolet S10 Blazer
1986 GMC S15
1986 GMC S15 Jimmy
1986 GMC Safari
1987 Chevrolet Astro
1987 Chevrolet LLV
1987 Chevrolet S10
1987 Chevrolet S10 Blazer
1987 GMC S15
1987 GMC S15 Jimmy
1987 GMC Safari
1988 Chevrolet Astro
1988 Chevrolet LLV
1988 Chevrolet S10
1988 Chevrolet S10 Blazer
1988 GMC S15
1988 GMC S15 Jimmy
1988 GMC Safari
1989 Chevrolet Astro
1989 Chevrolet LLV
1989 Chevrolet S10
1989 GMC S15
1989 GMC Safari
1990 Chevrolet Astro
1990 Chevrolet LLV
1990 Chevrolet S10
1990 GMC S15
1990 GMC Safari
1991 Chevrolet LLV
1991 Chevrolet S10
1991 GMC Sonoma
1992 Chevrolet LLV
1992 Chevrolet S10
1992 GMC Sonoma
1993 Chevrolet LLV
1993 Chevrolet S10
1993 GMC Sonoma
| Top Compression Ring Thickness: 5/64 in |
| Second Compression Ring Thickness: 5/64 in |
| Oil Ring Thickness: 3/16 in |
| Ring Outside Diameter: 4.000 |
| Aaiaid Part Number: BBPTM40054-STD |
| Part Number: M40054-STD |
| 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.









