This quality used 1643355 fuel injector is designed for Caterpillar 3126B diesel engine applications. Proper injector performance is critical for maintaining accurate fuel delivery, efficient combustion, dependable power, and smooth engine operation.

The Caterpillar 3126B is commonly found in medium-duty trucks, school buses, commercial buses, and other vocational applications. This used injector provides a cost-effective replacement option for a worn or failed injector while helping extend the service life of your existing engine.

For proper compatibility, verify Part Number 1643355 against your original injector and Caterpillar engine serial number before ordering.

Part Specifications

• Manufacturer: Caterpillar
• Engine Model: 3126B
• Part Type: Fuel Injector
• Part Number: 1643355
• Fuel Type: Diesel
• Condition: Used
• Stock Number: 36I-1643355-STK
• Warranty: Available

Common Applications

• Caterpillar 3126B Diesel Engines
• School Buses
• Freightliner Medium-Duty Trucks
• International Medium-Duty Trucks
• Commercial Buses
• Delivery Trucks
• Municipal Fleet Vehicles
• Vocational Trucks

Exact application can vary by engine configuration. Verify the OEM part number and engine serial number before installation.

Please note that the part sent may not precisely match the one shown in the picture. Appearance may vary. For specific part requests, contact us. An additional core charge may apply.

OEM # 164-3355, 1643355, 164 3355, 10R-8999, 10R8999, 10R-8999, 0000259169, 02039, EX639349, 1260499, 1317150, 1734059, 1739267, 1739268, 1961401, 222-5967, 1643355, 10R8999, 10R9238, 2184109, 1317150.

CALL or TEXT: 888-315-2575