CTA Tools 8857 10-Piece Flare Nut Socket Set for EGT Sensors and Fuel Lines, 13 mm to 21 mm

CTA Tools 8857 10-Piece Flare Nut Socket Set for EGT Sensors and Fuel Lines, 13 mm to 21 mm

• The CTA Tools 8857 Flare Nut Socket Set is designed for installing and removing injector lines and exhaust gas temperature sensors while helping protect wires, housings, sensors, and threads. The set includes straight and offset sockets to improve access around common obstructions, while the open hex body design provides additional clearance around wires and fittings in confined service areas.
• Features:
  • Designed for injector line and exhaust gas temperature sensor service.
  • Helps reduce the risk of damage to wires, housings, sensors, and threads.
  • Includes straight and offset socket designs for different clearance requirements.
  • Open hex body provides added clearance around wires and nearby obstructions.
  • Constructed from medium carbon chromium molybdenum alloy steel for strength and durability.
  • Supplied in a blow-molded case for organized storage and transport.
• Includes:
  • (1) 13 mm Straight Socket with 3/8-Inch Drive
  • (1) 13 mm Offset Socket with 3/8-Inch Drive
  • (1) 14 mm Straight Socket with 3/8-Inch Drive
  • (1) 14 mm Offset Socket with 3/8-Inch Drive
  • (1) 17 mm Straight Socket with 3/8-Inch Drive
  • (1) 17 mm Offset Socket with 3/8-Inch Drive
  • (1) 19 mm Straight Socket with 1/2-Inch Drive
  • (1) 19 mm Offset Socket with 1/2-Inch Drive
  • (1) 21 mm Straight Socket with 1/2-Inch Drive
  • (1) 21 mm Offset Socket with 1/2-Inch Drive
• Compatible Applications:
  • Exhaust Gas Temperature Sensor Removal and Installation
  • Diesel Injector Line Service
  • Fuel Line Fitting Service
  • Applications Requiring Clearance Around Wires and Obstructions
  • Compatible 13 mm, 14 mm, 17 mm, 19 mm, and 21 mm Flare Nut Fittings
• Specifications:
  • Manufacturer: CTA Tools
  • Part Number: 8857
  • MPN: 8857
  • Product Type: Flare Nut Socket Set
  • Number of Pieces: 10
  • Socket Sizes: 13 mm, 14 mm, 17 mm, 19 mm, and 21 mm
  • Drive Sizes: 3/8 Inch and 1/2 Inch
  • Socket Styles: Straight and Offset
  • Body Design: Open Hex
  • Material: Medium Carbon Chromium Molybdenum Alloy Steel
  • Storage: Blow-Molded Case
  • Product Dimensions: 10 x 8 x 2 Inches
  • Weight: 3.6 lbs.
• This item is also often referred to as an EGT sensor socket set, injector line socket set, fuel line flare nut set, offset flare nut socket kit, and diesel line service tool set.

CTA Tools manufactures professional automotive specialty tools for domestic, Asian, and European vehicle service. Its product range includes sensor sockets, fuel system tools, engine service tools, cooling system equipment, and application-specific repair solutions for professional technicians.

Q: What socket sizes are included in the CTA Tools 8857?
A: The set includes 13 mm, 14 mm, 17 mm, 19 mm, and 21 mm sockets in both straight and offset configurations.

Q: What drive sizes are used in this set?
A: The 13 mm, 14 mm, and 17 mm sockets use a 3/8-inch drive, while the 19 mm and 21 mm sockets use a 1/2-inch drive.

Q: What are the offset sockets used for?
A: The offset sockets provide additional access where wires, housings, or nearby components limit straight-line clearance.

Q: Does the set include a storage case?
A: Yes. The 10 sockets are supplied in a blow-molded storage case.