ISUZU 6RB1

    Engineered for peak performance, this 1-11515040-6 thrust washer ensures axial stability in 6RB1 engines. Ideal for wholesalers and mines, our OEM-quality parts minimize downtime in Hitachi EX400-5 units, offering superior wear resistance and cost-efficiency for heavy fleet maintenance.

     Maximize machine uptime with our heavy-duty 1-12371313-6 oil seal seat. Engineered for 6RB1 engines in EX400-5 excavators, this precision-machined component ensures a leak-proof interface, offering wholesalers a reliable, high-margin solution that prevents costly lubricant loss in mining sites    

  Engineered for mining and heavy-duty fleets, this 9123610240 seat ring ensures zero-leakage for EX400-5 units. It addresses the pain point of unscheduled downtime, offering wholesalers a high-margin, OEM-standard solution that outlasts generic alternatives in abrasive environments.  

Our 9-12361024-6 rings solve the B2B pain point of axial instability in 6RB1 engines. For EX400-5 mining fleets, this precision component ensures perfect crankshaft alignment, preventing devastating engine play and oil seal failure under the extreme loads of heavy-duty excavation.

Our 1-09625643-0 seals eliminate the B2B pain point of engine oil leakage in 6RB1 engines. For EX400-5 mining fleets, this high-performance seal prevents lubricant loss and contamination, ensuring maximum equipment uptime and protecting core engine components from harsh site debris.

Our 1-12379020-6 pulley races solve the B2B pain point of recurring oil leaks in 6RB1 engines. For EX400-5 mining fleets, this precision component provides a flawless contact surface, preventing seal failure and reducing maintenance downtime in high-load industrial environments.

Our 9-12379061-6 pulley sets eliminate the B2B pain point of belt slippage and harmonic instability in 6RB1 engines. For EX400-5 mining fleets, this heavy-duty assembly ensures precise power transmission, reducing belt wear and preventing vibration-induced crankshaft failure in 24/7 operations.

Our 1-12375189-6 buffers solve the B2B pain point of harmonic vibration in 6RB1 engines. For EX400-5 mining fleets, this component absorbs critical torsion, preventing crankshaft fatigue and belt slippage, ensuring maximum equipment uptime in high-load industrial environments.

   The Ex400-5 6Rb1 crankshaft pulley 1123714176 is a heavy-duty solution for high-tonnage mining engines. For wholesalers and agents, it provides the extreme durability required to manage high-torque loads while neutralizing vibrations to prevent crankshaft fatigue and engine failure.  

   The Ex400-5 6Rb1 crankshaft pulley 1123714246 is a heavy-duty solution for high-tonnage mining engines. For wholesalers and agents, it provides the extreme durability required to manage high-torque loads while neutralizing vibrations to prevent crankshaft fatigue and engine failure.    

Our 1-12319010-6 seat rings solve the B2B pain point of frequent seal failure in 6RB1 engines. For EX400-5 excavators, this component provides the precise housing alignment needed for oil seals to function, preventing costly leaks and downtime in demanding mining operations.

Our 9-12521045-6 crankshaft gears solve the B2B pain point of engine timing failure in 6RB1 engines. Built for EX400-5 excavators, they ensure high-torque synchronization under extreme loads, preventing catastrophic downtime and maintaining peak uptime in demanding mining sites.

Engineered for extreme mining, the Ex400-5 6Rb1 (1-11711044-6) valve seat ensures peak engine compression. This OEM-quality part minimizes costly downtime, providing wholesalers a high-demand solution that outlasts standard alternatives in heavy-duty Isuzu excavator fleets.

OTTO Excavator Parts Ex400 6Rb1R Generator Adjusting Arm 1136741350 113674-1350 1-13674135-0 For Isuzu A heavy-duty, OEM-calibrated component engineered for ultra-reliable performance in large-scale heavy machinery, this OTTO Generator Adjusting Arm is exclusively designed to fit Isuzu 6RB1R heavy-duty engines and seamlessly integrate with Hitachi EX400 excavators—powerhouse equipment trusted in mining, quarrying, and large-scale construction projects. Featuring three interchangeable part numbers—1136741350, 113674-1350, and 1-13674135-0—it adheres to strict Isuzu engineering standards and industrial quality benchmarks, ensuring exceptional structural rigidity and long-lasting durability under extreme load cycles and harsh operating conditions.

OTTO Excavator Spare Parts Ex400-1 6Rb1 Air Pump Oil Seal 1191300030 119130-0030 1-19130003-0 For Isuzu Engineered as a critical sealing component for heavy-duty excavator air systems, this OTTO air pump oil seal is precision-manufactured to seamlessly integrate with OTTO EX400-1 excavators powered by the robust Isuzu 6RB1 engine. Featuring triple cross-reference part numbers—1191300030, 119130-0030, and 1-19130003-0—it guarantees OEM-level compatibility, ensuring a direct, drop-in fit that eliminates installation delays and modifications for maintenance teams, fleet operators, and construction professionals.

OTTO Excavator Engine Parts Ex400-5 6Rb1 Sensor 1815104650 181510-4650 1-81510465-0 For Isuzu OTTO EX400-5 excavator engine part: sensor (Isuzu 6RB1 engine), for general engine operational monitoring. Part nos: 1815104650, 181510-4650, 1-81510465-0