140mm Jet Pump Wear Ring - Sea-Doo Explorer / Speedster / Sportster Jet Boats
New 140mm jet pump wear ring for Sea-Doo Explorer, Speedster, and Sportster jet boats spanning 1993 through 2002. Fits Explorer 580 (1993), Explorer 650 (1994-1996), Explorer 720 (1997, 2002), Speedster 650 (1994-1995), Speedster 720 (1996-1999), Speedster 800 (1999), Speedster SK (1999), Sportster 650 (1995), Sportster 720 (1996-2000), Sportster 1800 720 (1998-1999), and Sportster LT 720 (2002). Replaces Sea-Doo 271000002 (original part number), which was superseded by 271000101, then by 271000290. All three numbers reference the same 140mm wear ring. Also fits all Sea-Doo PWC models with 140mm jet pumps including SP, GT, XP, GTS, GTX, SPI, SPX, HX, GS, GSI, GSX, and GTI.
OEM PART NUMBERS:
• Sea-Doo: 271000290, 271000101, 271000002
• EMP: 4-6806 / 46806
• Sierra Marine: 18-6806 / 186806
SPECIFICATIONS:
• Type: Jet Pump Wear Ring
• Inside Diameter: 140mm
• Outside Diameter: 160mm
• Fits: 140mm 2-Stroke Jet Pumps (Aluminum & Plastic)
• Weight: 2 lbs
APPLICATIONS:
• Sea-Doo SP/GT/XP/GTS/GTX/SPI/SPX 580cc/650cc (1989-1996)
• Sea-Doo HX/GS/GSI/GTI/GTS/SP/SPX 720cc (1995-2001)
• Sea-Doo GSX/GTX/XP/SPX 800cc (1995-1999)
• Sea-Doo GTX RFI/GSX RFI 800cc (1998-2002)
• Sea-Doo Challenger/Explorer/Speedster/Sportster Jet Boats (1993-2002)
INSTALLATION TIPS:
• Freeze wear ring for 1 hour before installation for easier press fit
• Install with lip facing the sealing surface (hull side)
• Use new neoprene seal (Sea-Doo 293200024) when replacing wear ring
• Apply RTV silicone inside housing before pressing ring in to prevent spinning
• Fits both aluminum and plastic/bronze 140mm jet pump housings
⚠️ Verify OEM part number from your original unit before ordering to ensure proper fitment.