King Engine Bearings CR4425AM0.5 Connecting Rod Bearing Set Toyota Oversize - 12R 0.5mm

The King Engine Bearings CR4425AM0.5 is an OE-replacement connecting rod bearing set engineered for the Toyota 12R engine. Built using King's AM-Series bi-metal construction, these bearings deliver reliable performance for street and marine applications where dependability and longevity are essential.

These bearings are manufactured from King's K-783 standard aluminum-based material, equivalent to SAE-783, and are sized at +0.50mm oversize to accommodate reground crankshafts. The 100% lead-free aluminum-silicon alloy construction makes them both environmentally responsible and user-safe.

Key Features:

• Bi-Metal AM-Series Construction — K-783 aluminum-based material equivalent to SAE-783, designed for low to medium load passenger car engines
• 100% Lead-Free — Aluminum-silicon alloy is free of lead, making it an environmentally friendly replacement option
• Superior Embeddability — Reduces macro-particle damage and minimizes scratching of crank journals for extended engine life
• Tight Tolerance Control — Manufactured to ±0.0001 inch tolerances for precise, consistent fitment
• +0.50mm Oversize — Engineered for use with reground crankshafts at the 0.50mm undersize specification
• OEM Cross-Reference — Replaces Toyota OEM part number 13205-31020; also cross-references GLYCO part number 01-4330/4 0.50mm

King Engine Bearings AM-Series rod bearings are a proven choice for engine rebuilds requiring a reliable, direct-fit replacement that meets or exceeds OEM specifications.