Search result for: 12279EB70A
SEAL-OIL,CRANKSHAFT REAR
Part number: 12279EB70A
Availability: 0
Weight, kg: 0.046
Make: Nissan
Made in: Thailand

Rear Crankshaft Oil Seal
The rear crankshaft oil seal is vital for maintaining the integrity of your engine's lubrication system. Positioned at the end of the crankshaft, this seal's primary role is to prevent oil leakage from the engine's rear. Without this seal, engine oil could leak, leading to reduced lubrication, which is crucial for engine health.
Why This Part Is Needed
Oil is the lifeblood of your engine, and maintaining its levels is essential for efficient operation. The rear crankshaft oil seal ensures that the engine oil stays inside the engine, thereby guaranteeing that all moving parts are adequately lubricated, reducing wear and tear. This seal keeps contaminants out, ensuring the engine operates at optimal performance.
How It Works
Typically constructed from high-quality rubber or silicone, the rear crankshaft oil seal fits snugly around the rear end of the crankshaft. As the crankshaft rotates, the seal maintains a tight fit, preventing oil escape. It balances pressure differences inside the engine, ensuring oil doesn't seep out even at high RPMs.
Consequences of a Broken Seal
A damaged rear crankshaft oil seal can lead to significant oil leakage, resulting in low oil levels. This condition accelerates engine part wear, causes overheating, and might lead to engine failure. Drivers might notice oil spots under their vehicle or a burning oil smell. Immediate inspection and replacement are crucial to avoid severe engine damage.
Compatible Models
- Navara
- Np300
- King Cab
- Frontier
- Cabstar
- Np300 F/Sbs,Med
- Desert Thunder
- Truck
- Nissan Truck Zn
- Truck Eg
