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Engines and Components Engine Bearings

ACL

ACL VW/Audi 1781cc/1984cc Std Size High Perf w/ Extra Oil Clearance Main Bearing Set - CT-1 Coated

$197.09 $115.93 Save $81.16

SKU: A002 5M1644HXC-STD

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Overview

The ACL 5M1644HXC-STD is a standard size main bearing set designed for high performance applications. It features extra oil clearance and a CT-1 coating for reduced friction and wear.

They are suitable for various 1781cc and 1984cc engines.

Key specifications include extra oil clearance and a CT-1 coated surface treatment. The set is for standard size main bearings.
Show original supplier description

Part #: 5M1644HXC-STD

This Main Bearing Set include 6 bearings with oil grooves and 4 without. The #4 journal will receive the oil groove on both sides of the journal, the rest have a grooved bearing on the block side only. See shell diagrams showing #4

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandACL
Part NumberA002 5M1644HXC-STD

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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