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Enginetech R38058-020 Engine Cast Iron Piston Ring Set for Classic Buick and Jeep Models
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
The Enginetech R38058-020 Engine Cast Iron Piston Ring Complete Set is designed for precise performance and durability in vintage Buick and Jeep engines. Crafted with high-quality materials, this set provides a reliable seal for optimal engine operation. The rings are engineered to meet SAE guidelines, ensuring consistent end gaps and proper compression across all cylinders. The set includes top and second compression rings, each with a thickness of 5/64 inches, along with a 3/16-inch oil ring, delivering balanced performance and wear resistance. With an outside diameter of 3.800 inches, these rings are compatible with a range of classic vehicles and are ideal for engine rebuild projects where reliability is paramount.
Enginetech has been family-owned and operated since 1982, specializing in high-quality engine components for both import and domestic engines. The R38058-020 set is part of their comprehensive line of engine parts, catering specifically to engine rebuilders seeking precision and longevity. Manufactured to exact specifications, these piston rings help restore engine compression and efficiency, contributing to improved performance and fuel economy. Whether restoring a vintage Buick or Jeep, this complete set ensures a proper fit and reliable operation, backed by Enginetech's reputation for quality and customer service.
Designed for easy installation and consistent results, this piston ring set is a vital component for engine rebuilds aimed at achieving factory-like performance. Trust Enginetech to provide dependable parts that meet the highest standards, making your engine rebuild project successful and long-lasting.
Features:
- Top Compression Ring Thickness: 5/64 in for optimal sealing
- Second Compression Ring Thickness: 5/64 in for reliable compression
- Oil Ring Thickness: 3/16 in to control oil consumption
- Ring Outside Diameter: 3.800 inches for compatibility with specific engine models
- Engine rebuild quality designed for vintage Buick and Jeep engines
- Engineered for consistent end gaps following SAE guidelines
- Complete set includes all necessary rings for a full rebuild
Fits Following Models:
1968 Buick GS 350
1968 Buick LeSabre
1968 Buick Skylark
1968 Buick Special
1968 Buick Sportwagon
1969 Buick GS 350
1969 Buick LeSabre
1969 Buick Skylark
1969 Buick Special
1969 Buick Sportwagon
1969 Jeep J-100
1969 Jeep J-2500
1969 Jeep J-2600
1969 Jeep J-2700
1969 Jeep J-3500
1969 Jeep J-3600
1969 Jeep J-3700
1969 Jeep J-3800
1969 Jeep Wagoneer
1970 Buick Estate Wagon
1970 Buick GS
1970 Buick LeSabre
1970 Buick Skylark
1970 Buick Sportwagon
1970 Jeep J-100
1970 Jeep J-2500
1970 Jeep J-2600
1970 Jeep J-2700
1970 Jeep J-3500
1970 Jeep J-3600
1970 Jeep J-3700
1970 Jeep J-3800
1970 Jeep Wagoneer
1971 Buick GS
1971 Buick LeSabre
1971 Buick Skylark
1971 Buick Sportwagon
1971 Jeep J-100
1971 Jeep J-2500
1971 Jeep J-2600
1971 Jeep J-3800
1971 Jeep Wagoneer
1972 Buick GS
1972 Buick LeSabre
1972 Buick Skylark
1972 Buick Sportwagon
1973 Buick Apollo
1973 Buick Centurion
1973 Buick Century
1973 Buick Estate Wagon
1973 Buick LeSabre
1973 Buick Regal
1974 Buick Apollo
1974 Buick Century
1974 Buick LeSabre
1974 Buick Regal
1974 Pontiac LeMans
1974 Pontiac Ventura
1976 Buick Electra
1978 Buick Electra
1978 Buick Estate Wagon
1978 Buick LeSabre
1978 Buick Riviera
1978 Pontiac Bonneville
1978 Pontiac Catalina
1979 Buick Electra
1979 Buick Estate Wagon
1979 Buick LeSabre
1979 Pontiac Bonneville
1979 Pontiac Catalina
1980 Buick Electra
1980 Buick Estate Wagon
1980 Buick LeSabre
1980 Cadillac Commercial Chassis
1980 Cadillac DeVille
1980 Cadillac Eldorado
1980 Cadillac Fleetwood
1980 Cadillac Seville
1980 Oldsmobile 98
1980 Oldsmobile Custom Cruiser
1980 Oldsmobile Delta 88
1980 Oldsmobile Toronado
1980 Pontiac Bonneville
1980 Pontiac Catalina
1981 Buick Electra
1981 Buick Estate Wagon
1981 Buick LeSabre
1981 Buick Riviera
1981 Cadillac Commercial Chassis
1981 Cadillac DeVille
1981 Cadillac Eldorado
1981 Cadillac Fleetwood
1981 Cadillac Seville
1981 Oldsmobile 98
1981 Oldsmobile Custom Cruiser
1981 Oldsmobile Cutlass Cruiser
1981 Oldsmobile Delta 88
1981 Oldsmobile Toronado
1981 Pontiac Bonneville
1981 Pontiac Catalina
1982 Buick Electra
1982 Buick Estate Wagon
1982 Buick LeSabre
1982 Buick Riviera
1982 Cadillac Commercial Chassis
1982 Cadillac Fleetwood
1982 Oldsmobile 98
1982 Oldsmobile Custom Cruiser
1982 Oldsmobile Cutlass Calais
1982 Oldsmobile Cutlass Cruiser
1982 Oldsmobile Cutlass Supreme
1982 Oldsmobile Delta 88
1982 Oldsmobile Toronado
1983 Buick Electra
1983 Buick Estate Wagon
1983 Buick LeSabre
1983 Buick Riviera
1983 Cadillac Commercial Chassis
1983 Cadillac Fleetwood
1983 Oldsmobile 98
1983 Oldsmobile Custom Cruiser
1983 Oldsmobile Cutlass Calais
1983 Oldsmobile Cutlass Cruiser
1983 Oldsmobile Cutlass Supreme
1983 Oldsmobile Delta 88
1983 Oldsmobile Toronado
1984 Buick Electra
1984 Buick LeSabre
1984 Buick Riviera
1984 Cadillac Commercial Chassis
1984 Cadillac Fleetwood
1984 Oldsmobile 98
1984 Oldsmobile Custom Cruiser
1984 Oldsmobile Cutlass Calais
1984 Oldsmobile Cutlass Supreme
1984 Oldsmobile Delta 88
1984 Oldsmobile Toronado
1985 Buick Electra
1985 Buick LeSabre
1985 Buick Riviera
1985 Oldsmobile Custom Cruiser
1985 Oldsmobile Cutlass Salon
1985 Oldsmobile Cutlass Supreme
1985 Oldsmobile Delta 88
1985 Oldsmobile Toronado
1986 Buick Electra
1986 Buick LeSabre
1986 Buick Regal
1986 Cadillac Fleetwood
1986 Chevrolet Caprice
1986 Oldsmobile Custom Cruiser
1986 Oldsmobile Cutlass Salon
1986 Oldsmobile Cutlass Supreme
1986 Pontiac Parisienne
1987 Buick Electra
1987 Buick LeSabre
1987 Buick Regal
1987 Cadillac Brougham
1987 Chevrolet Caprice
1987 Oldsmobile Custom Cruiser
1987 Oldsmobile Cutlass Salon
1987 Oldsmobile Cutlass Supreme
1987 Pontiac Safari
1988 Buick Electra
1988 Buick LeSabre
1988 Cadillac Brougham
1988 Chevrolet Caprice
1988 Oldsmobile Custom Cruiser
1988 Oldsmobile Cutlass Supreme
1988 Pontiac Safari
1989 Buick Electra
1989 Buick LeSabre
1989 Cadillac Brougham
1989 Chevrolet Caprice
1989 Oldsmobile Custom Cruiser
1989 Pontiac Safari
1990 Buick LeSabre
1990 Cadillac Brougham
1990 Oldsmobile Custom Cruiser
| Top Compression Ring Thickness: 5/64 in |
| Second Compression Ring Thickness: 5/64 in |
| Oil Ring Thickness: 3/16 in |
| Ring Outside Diameter: 3.800 |
| Aaiaid Part Number: BBPTR38058-020 |
| Part Number: R38058-020 |
| 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.









