57U-816 Compactador para movimiento de tierras
91P-815 Compactador para movimiento de tierras
8RB-3606 Motor - Grupo electrógeno
Motor 6MC-3608 - Grupo electrógeno
02B-3304 Motor - Industrial
04B-3304 Motor - Industrial
02B-D330C Motor - Industrial
04B-D330C Motor - Industrial
23C-3306 Motor - Industrial
66D-3306 Motor - Industrial
Motor 63B-D320A - Industrial
Motor 23C-D333C - Industrial
Motor 66D-D333C - Industrial
MC8-3126 Motor - Industrial
KG2-C27 INDUSTRIAL Motor - Industrial
4KR-3114 Motor - Industrial
2MR-3116 Motor - Industrial
4PG-3116 Motor - Industrial
5EN-3116 Motor - Industrial
Motor BEJ-3126B - Industrial
Motor DCS-3126B - Industrial
3TR-3126 Motor - Industrial
Motor 6MS-3126 - Industrial
Motor 9ZR-3126 - Industrial
Motor 2AW-3176C - Industrial
1DW-3196 Motor - Industrial
Motor 3ER-3406C - Industrial
Motor 6TB-3406C - Industrial
67U-3408B Motor - Industrial
Motor 9ER-3408C - Industrial
67U-3408 Motor - Industrial
8AR-3412C Motor - Industrial
Motor 4CR-3412E - Industrial
BD
Caterpillar 3K-6905 Breather – OEM-Grade Durability and Precision Fit for Industrial Engines and Earthmoving Equipment
The Caterpillar 3K-6905 breather is a critical component engineered for optimal ventilation and pressure regulation across a wide range of heavy-duty Caterpillar machinery. Designed to fit numerous models including earthmoving compactors (57U-816, 91P-815) and industrial engines such as the 8RB-3606, 6MC-3608, and 23C-3306, this breather ensures efficient crankcase ventilation under high load conditions. Manufactured with premium-grade materials, the 3K-6905 breather boasts exceptional corrosion resistance and dimensional accuracy, typically featuring a robust housing with precise sealing surfaces to maintain system integrity and prevent contamination ingress.
Technically, the 3K-6905 breather supports optimal engine performance by regulating internal pressures and facilitating the escape of blow-by gases, thus reducing oil contamination and extending engine life. Its metallurgy and design are tailored to withstand harsh operating environments, including high temperatures and particulate exposure common in earthmoving and industrial applications. The breather’s compatibility with a broad spectrum of Caterpillar engines—from the MC8-3126 to the 9ER-3408C—makes it an indispensable part for maintaining drivetrain efficiency and engine reliability. OEM-grade quality ensures seamless integration and long-term durability, minimizing downtime and maintenance costs.
🔗 For detailed specifications and to purchase the Caterpillar 3K-6905 breather, visit the official product page at Caterpillar 3K-6905 Breather | AllParts Expert.
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