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Enginetech BC300J030 Engine Full Crankshaft Main Bearing Set for Buick Models
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
Engine Full Crankshaft Main Bearing Set
The Enginetech BC300J030 engine full crankshaft main bearing set is designed to deliver reliable performance and easy installation for a range of Buick vehicles from 1966 to 1971. Crafted with precision, these bearings ensure smooth operation of your engine's crankshaft, reducing wear and extending engine life. Constructed from high-quality materials, they meet the demanding standards of engine rebuilders and enthusiasts alike. Whether restoring a classic Buick or performing routine maintenance, this bearing set provides the durability and fitment you need to keep your engine running efficiently.
Enginetech has been a family-owned and operated business since 1982, specializing in high-quality engine parts for both import and domestic vehicles. Their comprehensive product lineup includes complete engine kits and individual components, designed specifically for engine rebuilders and mechanics. The BC300J030 set is engineered to fit a variety of Buick models, including the Special and Sportwagon series from the late 1960s and early 1970s. This ensures a precise fit and optimal performance, making it an ideal choice for restorations, rebuilds, or repairs.
Designed with features such as high-quality materials to withstand engine stress, these bearings help improve overall engine performance and longevity. The set is engineered for seamless installation, allowing mechanics and enthusiasts to restore engine integrity with minimal hassle. Trust Enginetech's reputation for quality and customer service, and ensure your Buick engine receives the best components for a long-lasting rebuild.
Features:
- High-quality materials for durability and performance
- Designed for easy installation and precise fitment
- Fits multiple Buick models from 1966 to 1971
- Engineered for reliable engine operation
- Part of Enginetech's trusted line of engine rebuild components
Fits Following Models:
1966 Buick LeSabre
1966 Buick Skylark
1966 Buick Special
1966 Buick Sportwagon
1967 Buick Gran Sport
1967 Buick LeSabre
1967 Buick Skylark
1967 Buick Special
1967 Buick Sportwagon
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 Pontiac Bonneville
1980 Pontiac Catalina
| Aaiaid Part Number: BBPTBC300J030 |
| Part Number: BC300J030 |
| 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.









