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Vehicle Info NeededACL BEARINGSPART NUMBER: 654-5M1644HX-STD
5M1644HX-STD Race Main Bearing Set, Standard w/Extra .025 mm/.001 in. Oil Clearance, Audi 3A 1984cc Inline4 SOHC 2v
$6899
Ships on Sep 07, 2026
Lowest Price GuaranteeAudi
Race Main Bearing SetStandard w/Extra .025 mm/.001 in. Oil Clearance Audi 3A 1984cc Inline4 SOHC 2v Set of 5
ACL Bearings 5M1644HX-STD Features:
Trusted by champions worldwide, ACL RACE Series Bearings are the choice for record-setting engines from sport compact to small block race machines. Engineered w/a unique blend of design, metallurgy, and precision manufacturing, these Bearings deliver unmatched durability and performance under extreme conditions.
- This Main Bearing Set include 6 Bearings w/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
- Width: 0.728 in.
- Outside Diameter: 2.3236 in.
- Outside Diameter: 2.3228 in.
- Shaft Diameter: 2.1251 in.
- Shaft Diameter: 2.1243 in.
- Grade Type: Performance
- Maximum Wall Thickness: 0.098 in.
Part TypeMain Bearing
BrandACL BEARINGS
Package Height1.02
Package Width0.728 in.
Package Length6.3
Weight0.66 PG
Part CategoryPerformance Parts
Maximum Wall Thickness0.098 in.
Shaft Diameter2.1243 in.
Part FitmentDirect Fit
Outside Diameter2.3236 in.
Grade TypePerformance
Vendor Part Number5M1644HX-STD
Package Qty1
Package TypeEA
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