1777559 11V Glow Plug for Caterpillar Engine 3034 247 257 267 277 287 906 4X

Product Overview

This aftermarket replacement glow plug set includes four 11V glow plugs for Caterpillar 3034 engine and 247, 257, 267, 277, 287, and 906 applications, with reference to part number 1777559. A glow plug supports diesel engine starting by providing heat in the combustion chamber during cold-start conditions.

Key Features & Performance

• Includes four glow plugs with an 11V specification.
• Supports the preheating function used during diesel engine starting.
• References Caterpillar part number 1777559 for comparison.
• Intended for servicing the glow plug system on the listed engine and machine applications.

Fitment & Compatibility

• for Caterpillar 3034 engine applications
• for Caterpillar 247 applications
• for Caterpillar 257 applications
• for Caterpillar 267 applications
• for Caterpillar 277 applications
• for Caterpillar 287 applications
• for Caterpillar 906 applications

Common Uses

• Replacing a worn, damaged, or malfunctioning glow plug.
• Servicing the diesel engine preheating system.
• Restoring the normal glow plug function after component failure.

Technical Specifications

• Product Type: Glow plug
• Quantity: 4
• Voltage: 11V
• Part Number(s): 1777559
• Engine Application(s): Caterpillar 3034
• Machine Application(s): Caterpillar 247, 257, 267, 277, 287, 906

Frequently Asked Questions

Q: What does a glow plug do? A: A glow plug provides heat in a diesel engine combustion chamber to support ignition during cold-start conditions.

Q: How should fitment be verified? A: Compare the complete part number 1777559 and the complete equipment model designation with the existing component and application records before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.