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  • ACL High Performance Main Bearing Set VW/Audi 1781cc & 1984cc Standard Size + Extra Oil Clearance
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ACL High Performance Main Bearing Set VW/Audi 1781cc & 1984cc Standard Size + Extra Oil Clearance

ACL
ACL5M1644HX-STD
In stock
Bearings
$105.09
Built for demanding street and performance applications, the ACL High Performance Main Bearing Set for VW/Audi...
$105.09
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ACL High Performance Main Bearing Set VW/Audi 1781cc & 1984cc Standard Size + Extra Oil Clearance
Description

Built for demanding street and performance applications, the ACL High Performance Main Bearing Set for VW/Audi 1781cc and 1984cc engines delivers reliable support for your crankshaft with added oil clearance to help maintain lubrication under load. This standard-size set contains a total of 10 bearings, including 6 with oil grooves and 4 without, designed to promote efficient oil distribution where it’s needed most.

Key Features

  • Standard size main bearing set (no undersize/oversize)
  • Extra oil clearance specification for improved lubrication potential
  • Includes 6 grooved bearings and 4 non-grooved bearings
  • Engineered by ACL for high performance durability

Vehicle Fitment

Check your vehicle details before ordering.

  • 1984-1987 Audi 4000 S
  • 1988-1990 Audi 80 Base
  • 1988 Audi 90 Base
  • 1997-2000 Audi A4 Base
  • 1999-2000 Audi A4 Quattro Avant

Fitment disclaimer: Vehicle lists are a guide only—confirm engine code, measurements, and bearing size before purchase.

Benefits

  • Supports stable oil film strength for performance use
  • Helps reduce the risk of bearing distress in high-load conditions
  • Ideal for refresh builds where standard crank size is retained

Why Buy From Us

  • Fast shipping across NZ & AU
  • Specialist auto parts support to help you order correctly
  • Quality performance components from trusted brands
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Effective Date: October 2024
We offer a 30-day return policy, allowing you to request a return within 30 days of receiving your item. To qualify for a return, the item must be in its original condition—unused, with tags, and in its original packaging. A receipt or proof of purchase is also required.

To initiate a return, please contact us at info@riotparts.com. Returns must be shipped to the address provided upon request. If your return is approved, we will issue a return shipping label along with detailed instructions.

Important
Returns sent without prior authorization will not be accepted.

For any return-related inquiries, please reach out to us at info@riotparts.com.

Return Shipping Address
The return shipping address will be determined based on the requestor’s location to ensure the nearest return facility is used.

Possible return locations include:
• 10880 Lear Blvd.
Reno, NV 89506, United States
• 931 W. Bardin Rd., Suite 150–200
Arlington, TX 76017, United States
• 3035 Campus Dr.
Hatfield, PA 19440, United States
• 5789 N. Graham Road, Ste 200
Whiteland, IN 46184, United States
• 2020 NE Aloclek Dr 4711 N Lamon Ave
#118 STE 12, Hillsboro, OR 97124, United States

Damages and Issues
We recommend inspecting your order upon receipt. If you find that an item is defective, damaged, or if you received the wrong item, please contact us immediately so we can address the issue.

Exceptions / Non-Returnable Items
Certain items cannot be returned, including:
• Electrical parts that have been installed or used
• Special order parts that were custom ordered for you
• Items that have been damaged due to improper installation or use

If you have questions or concerns about a specific item, please contact us for assistance.

Exchanges
For exchanges, the quickest option is to return the item you have. Once the return is accepted, you can make a separate purchase for the new item.

Refunds
We will notify you once we receive and inspect your return to inform you whether your refund is approved. If approved, you will be automatically refunded using your original payment method within 10 business days. Please be aware that it may take additional time for your bank or credit card company to process and post the refund.

If more than 15 business days have passed since your return was approved and you haven’t received your refund, please contact us at info@riotparts.com.

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