YAMAHA XL 800 WAVERUNNER (2000-2001):
XL 800 w/793cc 2-Cylinder 2-Stroke Power Valve Engine (2000-2001)
YAMAHA XLT 800 WAVERUNNER (2002-2004):
XLT 800 w/793cc 2-Cylinder 2-Stroke Power Valve Engine (2002-2004)
YAMAHA GP 800 / GP800R WAVERUNNER (1998-2005):
GP 800 w/793cc 2-Cyl 2-Stroke Power Valve Engine 120HP (1998-2002)
GP800R w/793cc 2-Cyl 2-Stroke Power Valve Engine 120HP (2003-2005)
ENGINE SPECIFICATIONS:
Yamaha 800 (Engine Code 66E): 2-Cyl, 2-Stroke, Liquid-Cooled
Displacement: 793cc, Standard Bore: 79.9mm, Power Valves
Output: Approximately 120HP
Exhaust: Tuned Expansion Chamber with YPVS
OEM PART NUMBER:
Yamaha: 66E-14613-00-00 / 66E146130000
YAMAHA XL800 / XLT800 EXHAUST PIPE GASKET:
New replacement exhaust pipe manifold gasket for Yamaha XL800 and XLT800 WaveRunner personal watercraft. Fits all Yamaha 793cc 2-cylinder 2-stroke engines with YPVS power valves. Direct OEM replacement seals the exhaust manifold junction, critical for preventing exhaust leaks, maintaining back-pressure, and protecting against water intrusion into the engine.
⚠️ IMPORTANT: Verify OEM part number before ordering to ensure proper fitment.