ACL connecting-rod bearing set — manufacturer catalog product photo
ACL engine bearing-shell profile drawing — shell shape and oil-hole layout
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ACL Nissan SR20DE/DET (2.0L) 0.25mm Oversized High Performance Rod Bearing Set - 17mm wide

ACL
ACL4B2960H-.25
9315726280638
Bearings
10 Units In Stock
$ 75.27
$ 75.27

ACL 4B2960H-.25 is a connecting-rod bearing set for the cataloged Nissan SR18DE, SR18Di, SR20DE, SR20DET engine configurations. .25 mm journal repair-size designation. Confirm the required undersize journal diameter and assembled clearance with the engine builder.

Bearing Configuration

H identifies the ACL Race Series family. Match the complete suffix to the required clearance, shell width and locating features.

For SR20DE/DET applications, this family is cataloged for non-GTiR configurations. The SR20DET GTiR uses a separately cataloged 4B2976 rod-bearing family.

Engine Application

Manufacturer / Engine Nissan — SR18DE
Manufacturer / Engine Nissan — SR18Di
Manufacturer / Engine Nissan — SR20DE
Manufacturer / Engine Nissan — SR20DET
Manufacturer / Engine Nissan — SR20Di
Manufacturer / Engine Nissan — SR20VE

The engine-family list identifies catalog applications, not universal vehicle fitment. Confirm the exact engine version, crankshaft, rods, block and bearing location. Vehicle names and photos do not replace dimensional verification.

Specifications

Brand ACL
Manufacturer Part Number 4B2960H-.25
Component Connecting-Rod Bearing Set
Size Selection .25 mm journal repair-size designation. Confirm the required undersize journal diameter and assembled clearance with the engine builder.
Catalog Family ACL Race Series
Half Type Identical halves
Catalog Size Options STD, .025, .25, .50

Quantity and Assembly Checks

Confirm the rod-bearing set contents and shell positions against the complete manufacturer number. The photo is representative of the part family.

Measure shaft journals, housing bores and assembled oil clearance using the engine builder’s specification. Check oil-hole alignment, groove placement and crankshaft fillet clearance before final assembly. Catalog standard dimensions must not be treated as the finished dimensions for a different repair size. ACL specifies that abrasive pads or paper must not be used on the bearing surface to alter oil clearance.

Frequently Asked Questions

Is the year and model enough to choose this bearing? No. Match 4B2960H-.25 to the exact engine and measured build specification.

What size is this listing? .25 mm journal repair-size designation. Confirm the required undersize journal diameter and assembled clearance with the engine builder.

Can I substitute a different suffix? Compare the complete grade, size, locating features and assembled clearance before substituting any bearing.

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