Glyco 996-103-121-81 Connecting Rod Bearing Set Standard Size

The Glyco 996-103-121-81 is a precision-engineered connecting rod bearing set designed for Porsche 911 GT3 engines. Manufactured by Glyco, a Federal-Mogul brand and world-leading OE supplier of engine bearings, this standard size bearing set delivers OE-quality performance for engine rebuilds and performance applications.

Key Features:

• OE replacement part compatible with Porsche M 96.76 engines (3.6L 24-valve)
• Standard size connecting rod bearings for precise crankshaft-to-connecting rod interface
• Advanced bearing materials engineered for high load capacity and durability
• Oil passage design ensures proper lubrication and prevents metal-to-metal wear
• Manufactured in Germany to exacting OE specifications
• Compatible with 1997-2005 Porsche 911 (996) GT3 models

Glyco connecting rod bearings feature advanced metallurgy and precision manufacturing that meets the demanding requirements of high-performance engines. These bearings sit on the lower part of the connecting rod base around the crankshaft, with specially designed oil passages that maintain critical lubrication between moving components. The bearing set includes all necessary shells for a complete engine rebuild.

Specifications:

• Glyco Part Number: 71-3913/6 STD
• OEM Cross-Reference: Porsche 996.103.121.81
• Size: Standard (STD)
• Application: Connecting Rod Bearings

Glyco is part of Federal-Mogul Motorparts (now Tenneco) and has been producing premium engine bearings since 1897. The company supplies original equipment to major European automotive manufacturers and is recognized globally for innovations including sputter bearing technology and lead-free bearing materials. When rebuilding or refreshing your Porsche GT3 engine, Glyco bearings provide the OE quality and reliability demanded by performance enthusiasts and professional engine builders.