King Engine Bearings CR4481XP STDX CR4481XPSTDX King Connecting Rod Bearings for Import Vehicles

King offers 2 levels of rod bearings for use in OE Stock, and Extreme Performance applications. King connecting rod bearings are sold in engine sets.



AM-Series & SI-Series Bearings:
King AM-Series & SI-Series bearings are recommended for OE applications. AM-Series bearings are aluminum-copper-tin plus Alloy on high-strength steel (Bi-Metal). SI-Series bearings are Silicon-Aluminum bearings (Bi-Metal) which are designed for Aftermarket Gasoline or Diesel Engine Rebuilding & Performance Engines with OE Crankshafts.

XP-Series Bearings:
King XP-Series bearings are for extreme performance in high-load capacity applications. These Tri-Metal copper lead bearings are designed use on cranks with large radii (narrow rod bearings) and feature enlarged, chamfered oil holes. Ideal for use in High Load & Endurance Applications.

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What does the King part number Prefix/Suffix mean

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NOTE: The term "Undersize" refers to a thicker bearing which is used when the Crankshaft has been turned down and is now undersized, not the bearing itself. The term "Oversize" is typically a thinner bearing than stock to allow for increased clearance.

Select your application below.

Acura/Honda: B17A1, B18A, B18B1, B20B, B20Z , D16A1, D16A6 , B18C1, B18C5 VTEC

Mitsubishi: 1983-92 4G63, 4G63T, 4G64 , 1992-Up 4G63, 4G63T, 4G64

Nissan: Nissan RB25DETT, RB26DETT , Nissan SR20DE, SR20DET non-GTiR

Subaru: Subaru EJ20, EJ22, EJ25

Toyota: 3SGTE , 2JZGE, 2JZGTE
Connecting Rod Bearing Set

• 1983-92 Mitsubishi 4G63, 4G63T, 4G64
• XP-Series
• .001" Oversize