Nissan Laurel C33 Oil Crankshaft Rear Seal NOK RB20

The Nissan Laurel C33 oil crankshaft rear seal for RB20 engines is an essential component for maintaining proper engine performance and long-term reliability. Positioned at the rear of the crankshaft, this seal prevents oil from leaking out of the engine and contaminating other components, such as the clutch or flywheel. Over time, heat cycles, constant rotation, and exposure to engine oil can cause seals to wear down, leading to leaks that may compromise both efficiency and drivability. Replacing this critical part with a genuine Nissan NOK rear seal ensures the correct fit, durability, and performance the RB20 was designed to deliver.

For owners of the Nissan Laurel C33, sourcing authentic OEM parts has become increasingly difficult as many factory components are no longer in production. Using genuine Nissan seals, rather than aftermarket alternatives, helps preserve the originality of the engine while avoiding the risk of premature failures or poor sealing. The NOK-manufactured rear seal is designed specifically to meet factory specifications, giving enthusiasts confidence in its reliability during both daily driving and high-performance use.

Terra Firma Automotive provides authentic Nissan components that allow enthusiasts to maintain, restore, and protect their vehicles with confidence. By replacing a worn or aging crankshaft rear seal with this OEM Laurel-specific unit, you can eliminate oil leaks, extend engine life, and safeguard the performance heritage of the RB20 engine. This makes it a must-have for anyone committed to keeping their Nissan Laurel running at its best.