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Vehicle Info NeededACL BEARINGSPART NUMBER: 654-5M8378HX-STD
5M8378HX-STD Race Main Bearing Set, Toyota 1RZ 1998cc Inline4 SOHC 2v
$10499
Ships on 09/14/2026
Lowest Price GuaranteeToyota
Race Main Bearing SetToyota 1RZ 1998cc Inline4 SOHC 2v Set of 5
ACL Bearings 5M8378HX-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.
- Width: 0.991 in.
- Outside Diameter: 2.5206 in.
- Outside Diameter: 2.5197 in.
- Shaft Diameter: 2.3622 in.
- Shaft Diameter: 2.3617 in.
- Grade Type: Performance
- Maximum Wall Thickness: 0.0778 in.
Part TypeMain Bearing
BrandACL BEARINGS
Package Height1.38
Package Width0.991 in.
Package Length6.3
Weight0.82 PG
Part CategoryPerformance Parts
Maximum Wall Thickness0.0778 in.
Shaft Diameter2.3622 in.
Part FitmentDirect Fit
Outside Diameter2.5197 in.
Grade TypePerformance
Vendor Part Number5M8378HX-STD
Package Qty1
Package TypeEA
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