NISSAN 13081-1LA0A Timing Chain Oil Jet

The genuine NISSAN 13081-1LA0A timing chain oil jet (JET OIL) is a precision component of the engine lubrication and valve timing system. Its primary function is to deliver direct, targeted spray of engine oil onto the timing chain and the contact points of the sprockets and tensioner guide. This direct lubrication is essential for reducing mechanical friction, stabilizing component operating temperatures, and preventing premature wear and elongation of the timing chain.

Function and Technical Significance:

In modern multi-cylinder engines, the timing chain is subjected to significant mechanical stress. Operating under the pressure of the engine lubrication circuit, the oil jet supplies a continuous or pulsating stream of oil to critical friction zones. Clogging of the nozzle (caused by sludge deposits or infrequent oil changes) or physical deformation results in insufficient lubrication, leading to timing chain rattle, abnormal metallic noise, accelerated chain elongation, and ultimately catastrophic timing failure.

Technical Specifications:

• Manufacturer: NISSAN OEM
• Part Number (SKU): 13081-1LA0A
• Part Type: Timing chain oil jet / JET-OIL
• Installation Location: Engine block / timing cover, directly at the timing chain drive
• Design: Precision metal component with calibrated orifice, oil- and heat-resistant

Compatible Vehicle Models:

• Nissan Armada (Y62) [2010 - 2016] (JET-OIL)
• Nissan Qx80 (Z62) 5.6 [2010 - 2016] (JET-OIL (VK56VD))