ACL 5M1947A-STD Standard Size Main Bearing Set for 1983–1990 Honda 4-Cylinder Engines

ACL 83-90 Honda 4 1598-1829-1955cc Standard Size Engine Crankshaft Main Bearing Set

The ACL 5M1947A-STD Engine Crankshaft Main Bearing Set is designed for select 1983–1990 Honda four-cylinder engines with 1.6L, 1.8L, and 2.0L displacements. Manufactured to support dependable crankshaft operation, this standard-size bearing set is suited for engine rebuilds, maintenance, and replacement applications where the crankshaft journals remain within factory specifications.

ACL develops engine bearings with attention to material integrity, load support, and consistent fit. The 5M1947A-STD set helps maintain the proper oil clearance between the crankshaft and engine block, supporting effective lubrication and reducing friction at the main bearing locations. Its standard-size specification makes it appropriate for compatible applications that do not require an undersize bearing due to crankshaft machining.

Before installation, inspect the crankshaft journals, bearing saddles, and lubrication passages, and verify clearances according to the engine manufacturer’s service procedures. Fitment should be confirmed by engine code, model year, displacement, and crankshaft specifications. This ACL main bearing set is intended for automotive use and includes one complete set of bearings for the applicable engine configuration.

Compatible fitment information should be verified before purchase, as Honda applications may vary by model, engine family, and production year. The ACL brand and part number 5M1947A-STD should be used when comparing this component with the original equipment requirements.

Features:

• Standard-Size Fit: Designed for compatible Honda crankshafts with factory-standard main bearing journal dimensions.
• Engine Rebuild Support: Suitable for replacing worn main bearings during engine overhaul and maintenance work.
• Reliable Crankshaft Operation: Helps maintain proper oil clearance and support at the engine’s main bearing locations.
• Broad Honda Application Range: Intended for select 1983–1990 Honda four-cylinder engines with 1.6L, 1.8L, and 2.0L displacements.

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1