FAST DELIVERY
Enginetech M39516-STD Engine Premium Piston Ring Complete Set for Ford Explorer and Mazda B4000
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
The Enginetech M39516-STD Engine Premium Piston Ring Complete Set is designed to deliver reliable performance and precise engine sealing for a range of Ford Explorer and Mazda B4000 models from the late 1990s and early 2000s. Crafted with high-quality materials, these piston rings are engineered to meet or exceed OEM standards, ensuring optimal compression and oil control. The set includes top compression rings, second compression rings, and oil rings, all manufactured with consistent end gaps following SAE guidelines for dependable operation. The top compression ring features a thickness of 1.60 mm, while the second compression ring is 1.75 mm thick, and the oil ring measures 3.50 mm in thickness, providing a balanced combination of durability and performance. The rings fit a ring outside diameter of approximately 3.951 inches, making them suitable for specific engine rebuild applications. These piston rings are ideal for engine rebuilders seeking high-quality, reliable components to restore engine efficiency and power. The Enginetech brand has been a trusted name in engine parts since 1982, offering a complete line of engine components designed for import and domestic engines alike. Our nationwide distribution network and dedicated customer service ensure that you receive the right parts promptly and with expert support. Whether you're restoring a classic Mazda B4000 or maintaining your Ford Explorer Sport, the M39516-STD set is engineered for precision, durability, and long-lasting performance. Engine rebuilds are critical for maintaining vehicle reliability, and using high-quality parts like these ensures your engine operates smoothly and efficiently for miles to come.
Features:
- Consistent end gaps following SAE guidelines for reliable engine performance
- Top compression ring thickness: 1.60 mm for optimal sealing
- Second compression ring thickness: 1.75 mm for durability
- Oil ring thickness: 3.50 mm for effective oil control
- Ring outside diameter: approximately 3.951 inches for precise fit
- Designed for use in Ford Explorer and Mazda B4000 models from 1994 to 2003
Fits Following Models:
1990 Ford Aerostar
1990 Ford Ranger
1991 Ford Aerostar
1991 Ford Explorer
1991 Ford Ranger
1991 Mazda Navajo
1992 Ford Aerostar
1992 Ford Explorer
1992 Ford Ranger
1992 Mazda Navajo
1993 Ford Aerostar
1993 Ford Explorer
1993 Ford Ranger
1993 Mazda Navajo
1994 Ford Aerostar
1994 Ford Explorer
1994 Ford Ranger
1994 Mazda B4000
1994 Mazda Navajo
1995 Ford Aerostar
1995 Ford Explorer
1995 Ford Ranger
1995 Mazda B4000
1996 Ford Aerostar
1996 Ford Explorer
1996 Ford Ranger
1996 Mazda B4000
1997 Ford Aerostar
1997 Ford Explorer
1997 Ford Ranger
1997 Mazda B4000
1998 Ford Explorer
1998 Ford Ranger
1998 Mazda B4000
1998 Mercury Mountaineer
1999 Ford Explorer
1999 Ford Ranger
1999 Mazda B4000
1999 Mercury Mountaineer
2000 Ford Explorer
2000 Ford Ranger
2000 Mazda B4000
2000 Mercury Mountaineer
2001 Ford Explorer
2001 Ford Explorer Sport
2001 Ford Explorer Sport Trac
2001 Ford Ranger
2001 Mercury Mountaineer
2002 Ford Explorer
2002 Ford Explorer Sport
2002 Ford Explorer Sport Trac
2002 Ford Ranger
2002 Mercury Mountaineer
2003 Ford Explorer
2003 Ford Explorer Sport
2003 Ford Explorer Sport Trac
2003 Ford Ranger
2003 Mercury Mountaineer
2004 Ford Explorer
2004 Ford Explorer Sport Trac
2004 Ford Ranger
2004 Mercury Mountaineer
2005 Ford Explorer
2005 Ford Explorer Sport Trac
2005 Ford Mustang
2005 Ford Ranger
2005 Mercury Mountaineer
2006 Ford Explorer
2006 Ford Mustang
2006 Ford Ranger
2006 Mercury Mountaineer
2007 Ford Mustang
2008 Ford Mustang
2009 Ford Mustang
2010 Ford Mustang
| Top Compression Ring Thickness: 1.60 mm |
| Second Compression Ring Thickness: 1.75 mm |
| Oil Ring Thickness: 3.50 mm |
| Ring Outside Diameter: 3.951 |
| Aaiaid Part Number: BBPTM39516-STD |
| Part Number: M39516-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.









