Genuine MWM 12134974 Small End Bearing XBAZA (for MWM 604 / 620 Engines)

MWM 12134974 Small End Bearing XBAZA

Ensure smooth connecting rod operation and superior load distribution with this genuine MWM Small End Bearing (XBAZA). Specifically engineered for heavy-duty industrial gas and diesel engines, this high-precision gudgeon pin bushing reduces friction and withstands extreme peak firing pressures.

Product Specifications & Compatibility

• Part Name: Small end bearing / Connecting rod bushing (XBAZA)
• Engine Compatibility: Designed for MWM 604 and MWM 620 series engines
• Condition: Original Equipment Manufacturer (OEM) quality

Reference Numbers

• MWM Part Number: 12134974
• Alternative Formats: 1213-4974 | 1213 4974

Part Number Update Information

This component has been assigned a new manufacturing number. Both numbers refer to the exact same technical part:

• New Part Number: 12307496 (1230-7496 / 1230 7496)

Why Choose Genuine MWM Bearings?

The small end bearing is critical to piston and con-rod alignment. Utilizing premium OEM-grade bearings prevents wrist pin wear, protects against premature engine failure, and guarantees long-term durability under continuous power loads.