Proflow Alternator Pulley, Gilmer, 17mm bore, Bolt-On, Steel, Black, Each - PFEGK7170BK

Proflow Gilmer Alternator Pulley — 17mm Bore, Bolt-On, Steel, Black

The Proflow Gilmer Alternator Pulley is engineered for strength, durability, and reliable belt retention at high RPM. Manufactured from quality steel with a Gilmer-style tooth profile, this pulley keeps your alternator drive belt locked in place under hard acceleration and sustained high-revving conditions — where a standard V-belt pulley simply won't cut it.

Key Features

• Gilmer Style Design — Toothed profile ensures positive belt engagement and retention at high RPM
• 17mm Bore — Precision machined bore for accurate fitment on standard alternator shafts
• Bolt-On Installation — Straightforward fitment with no machining required
• Steel Construction — Strong and durable for performance and race applications
• Black Finish — Clean, stealthy look to complement any engine bay build

Specifications

• SKU: PFEGK7170BK
• Style: Gilmer (toothed)
• Bore: 17mm
• Material: Steel
• Finish: Black
• Fitment: Bolt-On
• Sold: Each

Applications

Ideal for hot rods, race cars, street machines, and custom performance builds running a Gilmer belt drive system where reliable alternator belt retention at high RPM is essential.