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Aftermarket Kawasaki Jet Ski Gas Cap, Gasket & Black Fuel Tank Filler Neck Kit OEM # 59231-3734 / 51049-3714

  • $ 1999


JSP Manufacturing® Aftermarket Kawasaki Jet Ski Gas Cap, Gasket & Black Fuel Tank Filler Neck Kit

These Aftermarket Fuel Filler Neck is compatible with the Kawasaki models listed below. Tested for consistent quality and meets or exceeds original OEM specifications. Please check you part number before placing an order.

  • New Aftermarket Kawasaki Jet Ski Gas Cap, Gasket & Fuel Tank Filler Neck Kit
  • Compatible with Kawasaki
  • OEM quality aftermarket replacement part
  • Filler Neck – Does NOT have Overflow Nipple (Filler Neck with the overflow nipple is no longer available)
  • Gas cap has rubber gasket and screw on bottom to attach chain instead of clip
  • Exact items are pictured – gas cap has nipple on top - gasket is reference only and comes installed in gas cap
  • Cap Colors Available: Black, Blue, Red or Green
  • Fuel Filler Neck Color: Black
  • Quantity: 1 kit
  • Made in USA

Each Kit Includes:
1 - Black Filler Neck
1 - Gas Cap with screw to attach chain - select your color 
1 - Rubber Gasket - pre-installed in gas cap

Replacement Parts replaces the following Part Numbers:
Kawasaki Fuel Filler Neck Part #: 59231-3734
59231-3716 superseded to 59231-3734

Kawasaki Gas Cap Part #: 51049-3714

Neck Measures Approximately: see images
Overall Height: 3 inches
Height Neck Top to Ring: 7/8 inch
Height Bottom of Ring to base of Neck: 2 inches
Overall Width: 3.20 inches
Bottom Tube Diameter: 1.84 inches
Bottom Tube Inside Diameter: 1.64 inches
Top Threaded Overall Diameter: 1.94 inches
Top Inside Overall Diameter: 1.42 inches

Brand: JSP Manufacturing®
MPN: BP-KIT-NECK-BLK+GC-

Aftermarket Part fits the following Years, Make & Models:
Kawasaki PWC:
2003-2011 800 SX-R
2001-2002 900 STS
1999-2006 900 STX
1997-1999 1100 STX
2000-2003 1100 STX D.I.
1997-2003 1100 ZXI
2002-2005 1200 STX-R
2009-2010 STX
2003-2007 STX-12F
2004-2019 STX-15F
2020 STX 160
2020 STX 160LX
2020 STX 160X
2017-2020 SX-R

**Reported to fit the above listed years, makes and models, however may fit some additional years, makes and models not listed. Please verify part numbers from original unit, before ordering to help ensure fitment.

We offer a 30-Day Guarantee, if you have any issues with your item, please contact us to resolve the problem.

Return Information
Returns will be the cost of the item purchased, MINUS any shipping costs that we incurred shipping to you, or any return shipping costs. All returns must be in unused, undamaged and unaltered condition. If you have any questions regarding your return, please contact us.

Shipping Information
We guarantee that if you place the order on a business day before 2PM, it will ship out that same day.  If placed after 2PM, it will ship out the following business day. Unfortunately, once your order leaves our facility, we are unable to control delays or errors by the shipping carrier. 


Please Contact     JSP Manufacturing 

 At 727-328-8733 If you have any questions or need larger quantities.

Monday - Friday 8AM-5PM Eastern Time.