C5289179 XCMG GR2605 motor grader front gear cover

C5289179 (5289179) is a genuine Cummins Front Gear Housing/Cover, a critical structural and sealing component at the engine front. Precision-cast from high-strength aluminum alloy, it integrates multiple functions including crankshaft/camshaft seal seats, oil pump mounting, timing inspection port, and bolt holes. It encloses the front gear chamber to protect precision timing gears, chains, and oil pumps, while providing structural support, sealing, and mounting interfaces—essential for front-end rigidity, lubrication integrity, and stable timing system operation.

Part Number: C5289179 (shortened to 5289179)
Type: Engine Front Gear Cover / Timing Gear Housing
Material: High-strength aluminum alloy (lightweight, rigid, excellent heat dissipation)
Features: Integrated crankshaft seal bore, camshaft seal bore, oil pump cavity, timing inspection window, locating holes, sealant groove
Cross Reference: 4930847, 5333034, 5289178 (interchangeable)
Weight: Approx. 3.5-4.5kg (actual product)
Standard: Cummins OEM Assembly Standard
Sealing: Genuine sealant (recommended P/N: 3164070) + locating pins

• Commercial Vehicles: Dongfeng Tianlong, Tianjin, Foton Auman heavy trucks
• Construction Machinery: Komatsu PC200-8/220-8 excavators, Sany/XCMG loaders, rollers
• Industrial: Cummins 6.7L generator sets, air compressors
• Marine: 6.7L marine diesel engines

  Location: Engine front, cylinder head front, covering timing gear chamber; connects cylinder block, oil pump, crankshaft/camshaft seals, pulley assembly