The Significance of the Crankshaft Front Oil Seal

Commonly referred to in the auto parts industry as the front crank seal, its main responsibility is to secure the end of the crankshaft or the camshaft from oil leakage while still facilitating rotation. Sealing this critical interface is vital for oil control, but it also prevents foreign particles from contaminating the engine oil.

How Does the Crankshaft Front Oil Seal Work

The front crank seal works by creating a tight seal in the space between the spinning crankshaft and the stationary timing cover or the engine block. This seal is usually made from a durable material capable of sustaining the heat and pressure within the engine, thereby maintaining a clean and leak-free engine operation.

Consequences of a Broken Crankshaft Front Oil Seal

A damaged or broken crankshaft front oil seal can cause multiple problems. One of the most noticeable signs is oil leakage in the area around the timing belt or chain cover on the engine. Over time, this can lead to severe engine damage, poor performance, or even complete engine failure. Additionally, a broken front crank seal can result in contaminated oil, which in turn, can cause accelerated wear on various engine components, leading to costly repairs.

Car Model Compatibility

The Nissan 1351053J10 SEAL-OIL,CRANKSHAFT FRONT is designed to fit the following models:

Infiniti G20 (1991-2002)

Nissan Primera P10, P11 (1990-2002)

Nissan 200SX (1984-2002)

Nissan Sentra B13, B14, B15 (1991-2006)

Nissan NX B13 (1991-1993)