Product Description
EMPI (Mahle Spec) Connecting Rod Bearing Set – 0.25mm Oversize (.010") – Replacement for VW Air-Cooled Engines
A critical component for any performance or stock air-cooled engine rebuild. This set is manufactured by EMPI to high specifications, ensuring reliability and a perfect fit when installing a machined crankshaft.
Key Features and Specifications
- Part Number: EMPI 98-1577-B
- Manufacturer: EMPI (Engineered to MAHLE Specifications)
- Part Type: Connecting Rod Bearing Set
- Bearing Size: 0.25 mm Oversize (Also known as .010 inch or 1st Oversize).
- Quantity: Complete set for one engine (4 rod bearings).
- Cross Reference: Replaces VW OEM part # 113-105-707-B and similar.
Vehicle Compatibility (Air-Cooled Engines)
This connecting rod bearing set is designed to fit standard 1200cc, 1300cc, 1500cc, and 1600cc air-cooled engines. CRITICAL NOTE: This 0.25mm oversized bearing is only used when the crankshaft rod journals have been machined/ground down 0.25 mm from the original standard size.
Compatible with Volkswagen Models:
- Beetle / Bug / Super Beetle (1961-1979)
- Type 2 Bus / Transporter / Kombi (1961-1979)
- Karmann Ghia (1961-1974)
- Type 3 Squareback / Fastback / Notchback (1962-1974)
- Thing (Type 181)
Installation Guidance:
Verify Crankshaft Size: Always confirm your crankshaft's connecting rod journal size using a micrometer before ordering. This 0.25mm oversize bearing is only suitable for crankshafts that have been ground to this specific undersize. Professional installation is highly recommended for all engine internals.
