Skip to content

Cart

Product description

The sprocket drive is the heart of the mechanical linkage in Weaver lift safety systems, converting shaft rotation into linear motion for the ratchet chain. This SVI replacement (OEM M-1574) features a precision-machined keyway to ensure a positive, slip-free connection to the 3/4-inch drive shaft. Worn or chipped sprocket teeth can cause the safety system to slip or jam, creating a hazardous working environment. This sprocket is cast and machined from high-strength metal to provide smooth engagement with every link of the ratchet chain. Upgrading to this new drive sprocket ensures that your lift's safety engagement remains crisp and reliable for years of future service.

Product highlights

  • Integrated Keyway: Provides a secure, no-slip mounting to the safety shaft for reliable torque transmission.
  • Optimized Tooth Profile: Designed to engage the Weaver ratchet chain perfectly without binding or excessive wear.
  • Hardened Construction: Built to resist the abrasive wear common in dusty automotive shop environments.
  • Direct Fit: Manufactured to the exact specifications of the original Weaver M-1574 sprocket.

Specs

  • OEM Reference: M-1574
  • SVI Part Number: BH-9665-28
  • Country of Manufacture: USA

Direct replacement models

  • Weaver: M-1574
  • SVI International: BH-9665-28
  • Fits Models: Weaver EC-100 and EC-108 series lifts with manual ratchet safety mechanisms.
  • This item can be found in: Weaver EC-100, Weaver EC-102, Weaver EC-103, Weaver EC-105, Weaver EC-106, Weaver EC-107, Weaver EC-108, Weaver MC Modular Concept Manual Ratchet Components

You will receive the same product or an OEM-Equivalent that meets the highest standard of the OEM with warranty that will be a direct-fit. Manufactured with rigorous industry standards and certified in the USA with superior quality to the OEM.

You Might Also Like