Set includes 3 pistons, 3 sets of rings, 3 piston pins and clips all manufactured by JE Pistons.

Applications: ALL Sea-Doo 4TEC ROTAX 1503cc 130 150 155 215 255 260 from years 2004 to 2014

All Sea-Doo 4-TEC (4-stroke) 2004-2014 engines & models EXCEPT Sea-Doo 300

2004-2007 Sea-Doo GTI
2007-2014 Sea-Doo GTI 130
2007 Sea-Doo GTI 150
2007 Sea-Doo GTI 4TEC
2008-2014 Sea-Doo GTI 155
2012-2014 Sea-Doo GTR 215
2011-2014 Sea-Doo GTS 130
2007 Sea-Doo GTX
2007-2014 Sea-Doo GTX 155
2007-2014 Sea-Doo GTX 215
2009 Sea-Doo GTX 255
2010-2014 Sea-Doo GTX 260
2004-2007 Sea-Doo GTX 4TEC
2012-2014 Sea-Doo GTX S 155
2004-2006 Sea-Doo RXP
2007-2008 Sea-Doo RXP 155
2007-2010 Sea-Doo RXP 215
2007-2010 Sea-Doo RXP-X 255
2012-2014 Sea-Doo RXP-X 260
2005-2007 Sea-Doo RXT
2008-2010 Sea-Doo RXT 215
2009 Sea-Doo RXT 255
2009 Sea-Doo RXT 260
2008-2009 Sea-Doo RXT-X 255
2010-2014 Sea-Doo RXT-X 260
2009-2014 Sea-Doo Wake 155
2009-2014 Sea-Doo Wake Pro 215
Bore Size: 3.957 (100.51mm)

Stroke: 2.496 (63.39mm)

Oversize: +.5mm

Piston type: flat top

Comp height/dist: 1.161 (29.49mm)

Dish vol: -8.8

Top ring: 1.0mm

2nd ring: 1.2mm

Oil ring: 2.8mm

Intake: .130 (3.30mm) 17 deg

Exhaust: .120 (3.05mm) 18 deg

Valve pocket measured from deck

Weight: 413

Skirt Style: FSR



Groove Width Land Width

TOP: .040 (1.02mm) .230 (5.84mm)

2nd: .048 (1.22mm) .150 (3.81mm)

Oil: .111 (2.82mm) .090 (2.29mm)



Radial Depths

Top: .16 (4.06mm)

2nd: .173 (4.39mm)

Oil: .137 (3.48mm)

Pin dia: .905 (22.99mm)

Pin length: 2.250 (57.15mm)

Maximum Pin Diameter: 0.906in

Maximum Pin Diameter ALT: 23.0124mm

Minimum Pin Diameter: 0.905in

Minimum Pin Diameter ALT: 22.9870mm

Thickness: .073in

Type: Wire Lock

Type of Material: Chrome Silicon

Target weight: 413 grams

IMPORTANT CLEARANCE INFORMATION. GUIDELINES ONLY.

Set clearance to .0028 (7.1169mm). Some applications may require more clearance. Measure piston diameter .275(7mm) from bottom of piston skirt.

CORRECT PISTON INSTALLATION IS RGE RESPONSIBILITY OF THE CUSTOMER