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Aftermarket Air Flow / Differential Pressure Sensor for Caterpillar EquipmentPart Numbers: Cat 377-6959 / 3776959 | Kubota 1J520-1860-0
Item Description:Up for sale is a brand-new aftermarket Air Flow / Pressure Sensor (Differential Pressure Sensor) designed for Caterpillar and Kubota heavy equipment powered by Kubota diesel engines (such as the V3307 / V3800 series).
This sensor measures exhaust/intake airflow pressure to ensure proper engine management, emissions monitoring, and optimal performance under heavy operational loads. Made from high-quality, heat-resistant materials built for rugged field use.
Note: Please double-check your machine’s exact Serial Number and existing part number before purchasing to ensure proper fitment, as variations exist across production years.
Part Number Cross-Reference
Partial Compatibility ListCompact Track Loaders (CTL)
259D, 259D3, 279D, 279D3, 289D, 289D3, 299D, 299D2, 299D2 XHP, 299D3, 299D3 XE, 299D XHP
Multi Terrain Loaders (MTL)
257D, 257D3, 277D, 287D, 297D, 297D2, 297D2 XHP, 297D XHP
Skid Steer Loaders (SSL)
236D, 236D3, 242D, 242D3, 246D, 246D3, 262D, 262D3, 272D, 272D2, 272D2 XHP, 272D3, 272D3 XE, 272D XHP
Mini Hydraulic Excavators
304.5E2, 304E2, 304E2 CR, 305.5E2, 305.5E2 CR, 305E2, 305E2 CR, 306, 307.5, 307E2, 308, 308.5, 308E2 CR, 308E2SR, 309, 310
Compact Wheel Loaders
902C2, 903C2, 903D, 906M, 907M, 908M, 910K, 914K
Asphalt Pavers
AP300, AP300F, AP355, AP355F
Condition & Item Details