Stone JF16330 Engine Rear Crankshaft Oil Seal

The Stone JF16330 is a rear engine crankshaft oil seal (also known as a rear main seal) manufactured by Stone/NOK, a Japanese sealing specialist with roots in the Ishino Gasket manufacturing group. This seal is a direct-fit aftermarket replacement for Toyota OEM part numbers 9031195012, 9031195007, 9031195006, and 90311-A0002.

Key Features:

• Rear crankshaft position — seals the aft end of the crankshaft where it exits the engine block toward the transmission
• Dimensions: 95 mm inner diameter × 113 mm outer diameter × 10 mm width
• Constructed from materials designed to withstand high temperatures and chemical exposure from engine oil
• Combines a metal carrier for structural rigidity with a flexible rubber sealing lip to maintain contact with the rotating crankshaft
• Manufactured in Japan to OEM-equivalent quality standards
• Cross-references OEM part numbers: 9031195012, 9031195007, 9031195006, 9031195013, 90311-A0002

The Stone JF16330 rear main seal prevents oil from escaping the crankcase at the rear of the crankshaft, protecting against oil leaks that can lead to low oil levels and engine damage. Stone (a division of NOK/Ishino Gasket) is a trusted supplier of engine seals and gaskets to OEM and aftermarket markets worldwide.