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Enginetech M43658-040 Engine Premium Piston Ring Complete Set for Ford Models
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
The Enginetech M43658-040 Engine Premium Piston Ring Complete Set is engineered to deliver reliable performance and precise fitment for a range of Ford vehicles from the late 1960s to early 1970s. Designed specifically for engine rebuilders and enthusiasts, this complete set includes all necessary rings to restore compression and oil control, ensuring your engine runs smoothly and efficiently. Crafted with high-quality materials, these piston rings adhere to SAE guidelines for consistent end gaps, providing optimal sealing and longevity. The set features top and second compression rings with a thickness of 5/64 inches and an oil ring with a thickness of 3/16 inches, all with an outside diameter of 4.360 inches, making them compatible with select Ford models including the Ford Custom and Ford Country Sedan from 1969 to 1974. Whether rebuilding an engine for restoration or performance upgrades, this complete piston ring set offers durability and precise engineering to meet your needs. Trust Enginetech’s commitment to quality and customer satisfaction to keep your engine operating at peak efficiency, backed by years of expertise in engine parts manufacturing. This product ensures a seamless fit and reliable performance, making it an essential component for your engine rebuild project.
Features:
- Consistent end gaps following SAE guidelines for reliable sealing and performance
- Top and second compression rings with 5/64 inch thickness for optimal compression
- Oil ring with 3/16 inch thickness for effective oil control
- Ring outside diameter of 4.360 inches compatible with specific Ford models
- Complete set includes all necessary piston rings for comprehensive engine rebuild
Fits Following Models:
1968 Ford Thunderbird
1968 Lincoln Continental
1968 Lincoln Mark III
1969 Ford Country Sedan
1969 Ford Country Squire
1969 Ford Custom
1969 Ford Custom 500
1969 Ford Galaxie 500
1969 Ford LTD
1969 Ford Mustang
1969 Ford Ranch Wagon
1969 Ford Thunderbird
1969 Lincoln Continental
1969 Lincoln Mark III
1969 Mercury Colony Park
1969 Mercury Cougar
1969 Mercury Cyclone
1969 Mercury Marauder
1969 Mercury Marquis
1969 Mercury Monterey
1970 Ford Country Sedan
1970 Ford Country Squire
1970 Ford Custom
1970 Ford Custom 500
1970 Ford Fairlane
1970 Ford Falcon
1970 Ford Galaxie 500
1970 Ford Mustang
1970 Ford Ranch Wagon
1970 Ford Ranchero
1970 Ford Thunderbird
1970 Ford Torino
1970 Lincoln Continental
1970 Lincoln Mark III
1970 Mercury Colony Park
1970 Mercury Cougar
1970 Mercury Cyclone
1970 Mercury Marauder
1970 Mercury Marquis
1970 Mercury Montego
1970 Mercury Monterey
1971 Ford Country Sedan
1971 Ford Country Squire
1971 Ford Custom
1971 Ford Custom 500
1971 Ford Galaxie 500
1971 Ford LTD
1971 Ford Mustang
1971 Ford Ranch Wagon
1971 Ford Ranchero
1971 Ford Thunderbird
1971 Ford Torino
1971 Lincoln Continental
1971 Lincoln Mark III
1971 Mercury Colony Park
1971 Mercury Cougar
1971 Mercury Cyclone
1971 Mercury Marquis
1971 Mercury Montego
1971 Mercury Monterey
1972 Ford Country Sedan
1972 Ford Country Squire
1972 Ford Custom
1972 Ford Custom 500
1972 Ford Galaxie 500
1972 Ford Gran Torino
1972 Ford LTD
1972 Ford Ranch Wagon
1972 Ford Ranchero
1972 Ford Thunderbird
1972 Ford Torino
1972 Lincoln Continental
1972 Lincoln Mark IV
1972 Mercury Colony Park
1972 Mercury Marquis
1972 Mercury Montego
1972 Mercury Monterey
1973 Ford Country Sedan
1973 Ford Country Squire
1973 Ford Custom 500
1973 Ford Galaxie 500
1973 Ford Gran Torino
1973 Ford LTD
1973 Ford Ranch Wagon
1973 Ford Ranchero
1973 Ford Thunderbird
1973 Ford Torino
1973 Lincoln Continental
1973 Lincoln Mark IV
1973 Mercury Colony Park
1973 Mercury Cougar
1973 Mercury Marquis
1973 Mercury Montego
1973 Mercury Monterey
1974 Ford Country Sedan
1974 Ford Country Squire
1974 Ford Custom 500
1974 Ford Galaxie 500
1974 Ford Gran Torino
1974 Ford LTD
1974 Ford Ranch Wagon
1974 Ford Thunderbird
1974 Ford Torino
1974 Lincoln Continental
1974 Lincoln Mark IV
1974 Mercury Colony Park
1974 Mercury Cougar
1974 Mercury Marquis
1974 Mercury Montego
1974 Mercury Monterey
1975 Ford Custom 500
1975 Ford Elite
1975 Ford Gran Torino
1975 Ford LTD
1975 Ford Thunderbird
1975 Ford Torino
1975 Lincoln Continental
1975 Lincoln Mark IV
1975 Mercury Cougar
1975 Mercury Grand Marquis
1975 Mercury Marquis
1975 Mercury Montego
1976 Ford Custom 500
1976 Ford Elite
1976 Ford Gran Torino
1976 Ford LTD
1976 Ford Thunderbird
1976 Ford Torino
1976 Lincoln Continental
1976 Lincoln Mark IV
1976 Mercury Cougar
1976 Mercury Grand Marquis
1976 Mercury Marquis
1976 Mercury Montego
1977 Ford E-350 Econoline Club Wagon
1977 Ford LTD
1977 Lincoln Continental
1977 Lincoln Mark V
1977 Mercury Grand Marquis
1977 Mercury Marquis
1978 Ford E-350 Econoline Club Wagon
1978 Ford LTD
1978 Lincoln Continental
1978 Lincoln Mark V
1978 Mercury Grand Marquis
1978 Mercury Marquis
1979 Ford E-350 Econoline Club Wagon
1980 Ford E-350 Econoline Club Wagon
1981 Ford E-350 Econoline Club Wagon
1982 Ford E-350 Econoline Club Wagon
1983 Ford E-350 Econoline Club Wagon
1984 Ford E-350 Econoline Club Wagon
1985 Ford E-350 Econoline Club Wagon
1986 Ford E-350 Econoline Club Wagon
1987 Ford E-350 Econoline Club Wagon
1992 Ford F-250
1992 Ford F-350
1993 Ford F-250
1993 Ford F-350
| Top Compression Ring Thickness: 5/64 in |
| Second Compression Ring Thickness: 5/64 in |
| Oil Ring Thickness: 3/16 in |
| Ring Outside Diameter: 4.360 |
| Aaiaid Part Number: BBPTM43658-040 |
| Part Number: M43658-040 |
| 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.









