Two Groove Steel Alternator Pulley For Delco 10SI 12SI 15SI 27SI And Ford 1G 2G Alternators, 10mm Belt, 67mm Outer Diameter, 17mm Bore, Precision Machined, Replaces 24-1101, 1846787, C5AZ-10344-L

Two-Groove steel pulley for Delco/Ford - 1-piece, 67mm OD

✔️ 67mm (2.64") outer diameter, 17mm (0.67") bore, two 10mm (3/8") belts, Delco/Ford fit

This 1-piece, double-groove steel pulley is designed to drive two belts on Delco 10SI/12SI/15SI/27SI and Ford 1G/2G alternators. It's commonly used to power classic cars, hot rods, tractors, and industrial equipment with dual-belt charging setups.

✅ Outer diameter 67mm (2.64"), bore 17mm (0.67"), belt width 10mm (3/8")
✅ Dual-groove design supports two belts for improved power transfer
✅ Cold rolled steel construction for strength and wear resistance
✅ Compatible with Delco 10SI/12SI/15SI/27SI and Ford 1G/2G alternators
✅ Replaces OEM part numbers: 24-1101, 1846787, C5AZ-10344-L

💡 What is a dual‑groove pulley used for in older alternator setups?

This handy piece helps drive two belts in dual-belt systems, improving power delivery and belt life. - dual-belt friendly design for better grip and load distribution - ideal for classic cars, tractors, and light industrial equipment - reduces belt wear and slip under heavy engine loads - compatible with legacy Delco and Ford alternators