LBP162dw/ MF264dw / MF269dw / M203 / M227 Fuser Assembly

About LBP162dw/ MF264dw / MF269dw / M203 / M227 Fuser Assembly

The Fuser Assembly (Fixing Unit) for the Canon imageCLASS LBP162dw, MF264dw, MF269dw and HP LaserJet Pro M203, M227 series (Part Number: RC4-8034 / RM2-0836-000) is the critical component responsible for permanently bonding toner to paper using a combination of intense heat and pressure.

Product Overview

This assembly is a complete maintenance unit designed to restore OEM-level print quality and prevent issues like smudging, paper jams, or "fuser error" codes. It is universally compatible across several Canon and HP laser printer models due to shared engine designs.

Technical Specifications

Part Numbers: RC4-8034, RC4-8034-000, RM2-0836-000 (220V), RM2-0835-000 (110V).
Voltage: Available in 220V (standard for India/Europe) and 110V (standard for North America).
Expected Life/Yield: Approximately 80,000 pages, depending on usage conditions.
Weight: Roughly 1.5 kg to 2.7 kg (approx. 6 lbs).
Construction: High-temperature resistant plastic body housing precision metal and rubber rollers.

Core Components & Function

Heating Element (Fixing Film/Teflon Sleeve): A thin, heat-conductive sleeve that reaches high temperatures rapidly to melt the dry toner particles.
Pressure Roller (Lower Roller): A durable rubber roller that presses the paper firmly against the heating element to ensure the toner is pressed into the paper fibers.
Fuser Gears & Drive: Precision gears that synchronize the movement of the rollers with the printers paper path to prevent jams.
Thermistor & Thermostat: Integrated sensors that monitor and regulate the temperature to prevent overheating or "cold fusing" (where toner rubs off).