FAST DELIVERY
Enginetech BB121J.50 Engine Full Connecting Rod Bearing Set for Mazda and Ford Vehicles
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
The Enginetech BB121J.50 Engine Full Connecting Rod Bearing Set is designed to provide reliable performance and easy installation for a range of Mazda and Ford engines. Crafted for engine rebuilders, this set features high-quality bearings that help maintain proper engine clearance and ensure smooth operation during demanding driving conditions. Each bearing in this set is engineered to meet or exceed OEM specifications, promoting engine longevity and optimal performance. The set's dimensions and durability make it a suitable choice for professional rebuilds and maintenance work.
Engine bearings are critical components that support the crankshaft and facilitate efficient power transfer. The BB121J.50 set includes bearings with a width of 0.665 inches, ensuring a precise fit within the engine's connecting rods and crankcase. These bearings are manufactured with tight tolerances to reduce friction and wear, which can extend engine life and improve fuel efficiency. Designed specifically for compatibility with select Mazda B2300, Mazda 6, Mazda 3, Ford Focus, Ford Ranger, Ford Escape, and other vehicles, the set simplifies the selection process for technicians and DIY enthusiasts alike.
Enginetech has been family-owned and operated since 1982, and their dedication to quality and customer service makes them a trusted source for engine parts. Whether you are rebuilding an older engine or performing routine maintenance, the BB121J.50 bearing set offers a dependable solution compatible with multiple vehicle models. Engine rebuilding requires precision components like these bearings to restore engine performance and extend its service life. Trust Enginetech’s commitment to quality and industry expertise to support your engine repair needs.
Features:
- Engine full connecting rod bearing set designed for durability and performance
- Precision-engineered with a width of 0.665 inches for optimal fit
- Compatible with select Mazda B2300, Mazda 6, Mazda 3, Ford Focus, Ford Ranger, and Ford Escape models
- High-quality bearings engineered to meet OEM specifications
- Supports engine longevity, smooth operation, and efficient power transfer
Fits Following Models:
2001 Ford Ranger
2001 Mazda B2300
2002 Ford Ranger
2002 Mazda B2300
2003 Ford Focus
2003 Ford Ranger
2003 Mazda 6
2003 Mazda B2300
2004 Ford Focus
2004 Ford Ranger
2004 Mazda 3
2004 Mazda 6
2004 Mazda B2300
2005 Ford Escape
2005 Ford Focus
2005 Ford Ranger
2005 Mazda 3
2005 Mazda 6
2005 Mazda B2300
2005 Mazda Tribute
2005 Mercury Mariner
2006 Ford Escape
2006 Ford Focus
2006 Ford Fusion
2006 Ford Ranger
2006 Mazda 3
2006 Mazda 6
2006 Mazda B2300
2006 Mazda Tribute
2006 Mercury Mariner
2006 Mercury Milan
2007 Ford Escape
2007 Ford Focus
2007 Ford Fusion
2007 Ford Ranger
2007 Mazda 3
2007 Mazda 6
2007 Mazda B2300
2007 Mercury Mariner
2007 Mercury Milan
2008 Ford Escape
2008 Ford Fusion
2008 Ford Ranger
2008 Mazda 3
2008 Mazda 6
2008 Mazda B2300
2008 Mazda Tribute
2008 Mercury Mariner
2008 Mercury Milan
2009 Ford Fusion
2009 Ford Ranger
2009 Mazda 3
2009 Mazda B2300
2009 Mercury Milan
2010 Ford Ranger
2011 Ford Ranger
| Width: 0.665 in |
| Aaiaid Part Number: BBPTBB121J.50 |
| Part Number: BB121J.50 |
| 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.









