3261644 Caterpillar Filter Compatible Models & Application Scenarios
3261644 Caterpillar fuel filter is specifically designed for Caterpillar equipment, covering multiple model series. Specifically, it fits Caterpillar 120 H, 120 M, 12 H, 12 M, and 12 M VHP AUTOSHIFT models.
This filter also fits 140 H, 140 K, and 140 M models; besides, it is compatible with 143 H, 14 M, 16 M, 318 M and other equipment. Notably, it can directly fit 3311 D LRR and all variants of 312 D.
Maintenance personnel often use 3261644 to match all series of 314 D/LCR, 315 D and 315 D/LCR models, and it adapts to all variants of 319 D/LCR and 3208 67U1->320 C equipment.
It also fits 320 D, all series of 320 D/HK/L, and all variants of 321 D LCR, especially fitting commonly used engineering models such as 322 C and 322 C-L/LN.
Core Parameters & Structural Features of This Filter
The D1 dimension of 3261644 is 109.000 mm, D2 dimension reaches 108.000 mm, and D3 dimension is 55.000 mm. These parameters ensure its precise fit with OEM fuel housings.
This model adopts D7 1″-14UNF thread specification, with H1 length of 186.000 mm and weight of only 0.840 kg. Its lightweight design makes installation and replacement more convenient.
Its volume is 0.002554 m³, which effectively saves installation space in the engine compartment. This component uses industrial-grade materials and withstands the test of harsh working conditions.
Filtration Performance & Working Condition Adaptability of 3261644
3261644 intercepts harmful impurities in fuel, Its filtration precision meets Caterpillar OEM standards, which can reduce component wear.
This filter adapts to heavy-duty working conditions; it operates stably in dusty, high-load scenes like construction and mining. Even in high-vibration environments, it maintains filtration stability.
Its flow efficiency accurately matches the engine’s fuel demand, and the initial pressure difference is reasonably controlled, which will not affect the fuel supply speed. For this reason, the engine can maintain stable power output and avoid performance degradation caused by insufficient fuel supply.
This filter acts as both a filter and a water separator. Specifically, it removes 10-micron contaminants
3261644 Caterpillar Fuel Filter OEM Cross Reference & User Value
3261644 serves as a compatible replacement filter for Caterpillar equipment, strictly meeting Caterpillar’s OEM standards. Technicians need no modifications during installation, which greatly shortens equipment downtime.3261644 Caterpillar Fuel Filter
It effectively extends the service life of the engine by reducing the wear of core components, thereby lowering the overall maintenance cost of the equipment. For fleet operators, it simplifies inventory management due to its wide compatibility.
We recommend regular inspection of 3261644 to avoid reduced filtration performance from clogging; this ensures the engine’s long-term stable operation.
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