TOYOTA 12101-17131 Engine Oil Pan

The genuine Toyota 12101-17131 oil pan (PAN SUB-ASSY, OIL) is a vital component of the internal combustion engine's lubrication system. Its primary role is the reliable storage of engine oil, cooling down the circulated lubricant, and continuously ensuring the proper oil level and oil pressure via the oil pump pickup tube.

Technical Specifications

• Manufacturer: TOYOTA (Genuine part)
• OEM Part Number (SKU): 12101-17131
• OEM / Interchange Number: 1210117130
• Part Type: Engine oil pan (PAN SUB-ASSY, OIL)
• Fitting Position: Lower section of engine block
• Material: OEM-specification, surface-treated, corrosion-resistant steel

Vehicle Compatibility

• Toyota Land Cruiser 100 (J100) 4.2 TD [1998 - ...] (HDJ101, 1HDFTE)

Function and Common Symptoms of Failure

The oil pan hermetically seals the lower section of the crankcase, preventing engine oil from leaking out and contaminants from entering the engine. Due to its low mounting position, it is particularly exposed to external mechanical impacts and harsh environmental conditions.

Common issues indicating the need for replacement:

• Mechanical damage or denting during off-road driving (deformation can obstruct the oil pickup tube, leading directly to a loss of oil pressure)
• Hairline cracks or perforations caused by external surface corrosion
• Persistent oil leakage at the pan sealing flange or across the oil pan surface
• Stripped or damaged drain plug threads resulting from improper tightening