Lisle 31550 Axle Hub Bridge Nut Socket, 9-Drive Pin GM Style

Lisle 31550 Axle Hub Bridge Nut Socket, 9-Drive Pin GM Style

• The Lisle 31550 Axle Hub Bridge Nut Socket is a specialty socket designed to remove and install the hub bearing retaining nut used on certain GM GMT900 platform trucks-without hub disassembly.
• Features:
  • Nine evenly spaced drive pins engage the notches on updated-style GM retaining nuts-providing secure engagement and reduced slippage during removal or installation
  • Durable alloy steel construction ensures long service life under repeated high-torque use
  • Compatible with standard 1/2-inch drive ratchets or impact wrenches for quick, efficient operation
  • Precisely engineered for GM 2WD and 4WD trucks-including models like Cheyenne, Silverado, Sierra, Escalade, and Avalanche equipped with 10.5-inch or 11.5-inch ring gears
• Includes:
  • Lisle 31550 Axle Hub Bridge Nut Socket
• Specifications:
  • Manufacturer: Lisle
  • Part Number: 31550
  • Tool Type: Axle hub bridge nut socket
  • Drive Pins: 9-pin engagement for updated GM-style retaining nuts
  • Drive Size: 1/2-inch square drive
  • System Compatibility: Suitable for GM GMT900 platform trucks with 10.5- and 11.5-inch ring gear applications
• The Lisle 31550 may also be referred to as GM axle hub nut socket, 9-pin retaining nut socket, bridge nut removal tool, or hub bearing nut wrench.

Lisle offers precision automotive tools tailored for modern service needs. This socket provides secure, damage-free removal and installation of GM hub retainer nuts-helping reduce repair time and preserve wheel-bearing components.

Q: What makes this socket fit newer GM hub nuts?
A: It features nine drive pins that align with the raised notches on the updated-style retaining nut, improving grip and reducing slippage during use.

Q: Is this compatible with impact tools?
A: Yes-it supports a 1/2-inch square drive, making it compatible with both ratchets and impact wrenches.

Q: Which GM trucks use this socket?
A: It's tailored for certain GMT900 series GM trucks-including Silverado, Sierra, Escalade, Avalanche, and Cheyenne-with 10.5- or 11.5-inch ring gears in both 2-wheel and 4-wheel drive models.