100-6920 Fuel Nozzle Adapter for 3406B 3412 Engine | Cross Ref 7W5435 1006920

Product Overview

The 100-6920 Fuel Nozzle Adapter is a precision-engineered cylinder head component for Caterpillar 3400 series heavy-duty engines. It is essential for the secure seating and alignment of fuel injectors, ensuring efficient combustion and leak prevention. This adapter is a direct replacement for multiple OEM and aftermarket part numbers.

Part Numbers & Cross-Reference

Compatible with the following interchange and alternative part numbers:

• CAT OEM Number: 100-6920 / 1006920
• Superseded Numbers: 7W-5435 (7W5435)  |  7W-2315 (7W2315)
• Other Cross-Ref: 380-1552 (3801552)
• Aftermarket SKU: M-1006920 / H7W5435
• Condition: Brand New Aftermarket Replacement

Technical Specifications

• Part Name: Fuel Nozzle Adapter (Injector Sleeve)
• Material: High-Grade Carbon Steel (Maximum Thermal Resistance)
• Dimensions: Length 8.1 in (205.74 mm) × Width 2.1 in (53.34 mm)
• Weight: 1.74 lbs (0.79 kg)
• Compatible Engines: CAT 3406, 3406B, 3406C, 3408, 3408B, 3412, 3412C, 3208

Applications & Equipment Compatibility

Extensively used in Caterpillar heavy machinery and power systems:

• Excavators: 375, 375L, 5080
• Track-Type Tractors: D8R, D8L, D8N, D9N, D10N
• Motor Graders: 16G, 16H
• Marine & Gen Sets: 3400 series marine engines and generator sets

B2B Export Advantage

• Direct Aftermarket Replacement: Guaranteed to meet or exceed original factory specifications.
• Reliability: 100% factory-tested for pressure and fitment.
• Fast Export: Global shipping with specialized export packaging via DHL, FedEx, or sea freight.