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MODEL

YEAR

PISTON KIT

RING KIT

TOP END GASKET KIT

FULL SET GASKET KIT

TOP END REPAIR KIT

CLUTCH GASKET

TOP END BEARINGS

BORE (MM)

TRX 90EX, X

1993-2009

NA-10090

NA-10090R

NA-10090T

NA-10090F

NA-10090K

N/A

N/R

 

SPORTRAX/FOURTRAX

 

NA-10090-2

NA-10090-2R

   

NA-10090-2K

   

 

 

 

NA-10090-4

NA-10090-4R

   

NA-10090-4K

     

TRX 250 X

1987-1992

N/A

N/A

N/A

NA-10028F

N/A

N/A

N/R

74

TRX 250

1985-1992

N/A

N/A

NA-10010T

N/A

N/A

NA-10002C

N/R

80

(BIG BORE)

           

(1985-1987)

   

TRX 250 RECON

1997-2001*

NA-10025

NA-10025R

NA-10025T

NA-10025F

NA-10025K

N/A

N/R

68.4

TRX 250

1997-2001*

NA-10025-1

NA-10025-1R

   

NA-10025-1K

   

68.65

 

 

NA-10025-2

NA-10025-2R

   

NA-10025-2K

   

68.90

 

 

NA-10025-3

NA-10025-3R

   

NA-10025-3K

   

69.15

 

 

NA-10025-4

NA-10025-4R

   

NA-10025-4K

   

69.40

TRX 250EX SPORTRAX

2001-2002*

NA-10025

NA-10025R

NA-10026T

NA-10026F

NA-10027K

N/A

N/R

68.4

   

NA-10025-1

NA-10025-1R

   

NA-10027-1K

   

68.65

 

 

NA-10025-2

NA-10025-2R

   

NA-10027-2K

   

68.90

 

 

NA-10025-3

NA-10025-3R

   

NA-10027-3K

   

69.15

 

 

NA-10025-4

NA-10025-4R

   

NA-10027-4K

   

69.40

TRX 250 EX SPORTRAX

2003-2008

NA-10026

NA-10025R

NA-10026T

NA-10026F

NA-10026K

N/A

N/R

68.4

TRX 250 TE & TM RECON

2002-2009

NA-10026-1

NA-10025-1R

   

NA-10026-1K

   

68.65

 

 

NA-10026-2

NA-10025-2R

   

NA-10026-2K

   

68.90

 

 

NA-10026-3

NA-10025-3R

   

NA-10026-3K

   

69.15

 

 

NA-10026-4

NA-10025-4R

   

NA-10026-4K

   

69.40

USES NA-10025 RINGS

TRX300/FOURTRAX/FW

1988-2000*

NA-10002

NA-10002R

NA-10002T

NA-10002F

NA-10002K

NA-10002C

N/R

74

 

 

NA-10002-2

NA-10002-2R

   

NA-10002-2K

(1988-1991)

 

74.50

 

 

NA-10002-4

NA-10002-4R

   

NA-10002-4K

   

75

 

 

NA-10002-6

NA-10002-6R

   

NA-10002-6K

   

75.50

TRX300EX

1993-2008

NA-10005

NA-10002R*

NA-10005T

NA-10005F

NA-10005K

N/A

N/R

74

 

 

NA-10005-2

NA-10002-2R*

   

NA-10005-2K

   

74.50

 

 

NA-10005-4

NA-10002-4R*

   

NA-10005-4K

   

75

 

 

NA-10005-6

NA-10002-6R*

   

NA-10005-6K

   

75.50

USES NA-10002 RINGS         *NA-10005/9 RINGS CANNOT BE REPLACED BY OEM RINGS AND NA-10005/9R CANNOT BE USED ON OEM PISTONS

TRX300EX - BIG BORE (330cc)

1992-2008

NA-10010

NA-10010R

NA-10010T

COMING IN 2010!

COMING IN 2010!

N/A

N/R

80

11.5:1 HI-COMPRESSION

                 

TRX350 RANCHER

1999-2006

NA-10007

NA-10007R

NA-10007T

NA-10007F

NA-10007K

N/A

N/R

78.5

   

NA-10007-1

NA-10007-1R

   

NA-10007-1K

   

78.75

   

NA-10007-2

NA-10007-2R

   

NA-10007-2K

   

79

   

NA-10007-3

NA-10007-3R

   

NA-10007-3K

   

79.25

   

NA-10007-4

NA-10007-4R

   

NA-10007-4K

   

79.50

TRX400EX

1999-2008

NA-10003

NA-10003R

NA-10003T

NA-10003F

NA-10003K

NA-10003CG

N/R

85

11:1 HI-COMPRESSION

 

NA-10003-2

NA-10003-2R

   

NA-10003-2K

   

85.50

 

 

NA-10003-4

NA-10003-4R

   

NA-10003-4K

   

86

 

 

NA-10003-6

NA-10003-6R

   

NA-10003-6K

   

86.50

TRX400EX BIG BORE (440cc)

1999-2008

NA-10004

NA-10004R

NA-10004T

NA-10004F

NA-10004K

N/A

N/R

89

11:1 HI COMPRESSION

                 

TRX400 FOREMAN 4X4

1995-2003*

NA-10001

NA-10001R

NA-10001T

NA-10001F

NA-10001K

N/A

N/R

86

   

NA-10001-1

NA-10001-1R

   

NA-10001-1K

   

86.25

   

NA-10001-2

NA-10001-2R

   

NA-10001-2K

   

86.50

   

NA-10001-3

NA-10001-3R

   

NA-10001-3K

   

86.75

   

NA-10001-4

NA-10001-4R

   

NA-10001-4K

   

87

TRX400 FA/FGA RANCHER

2004-2007

COMING SOON

COMING SOON

COMING SOON

COMING SOON

COMING SOON

 

 

COMING SOON

TRX420 RANCHER

2007-2010

NA-10042

NA-10001-2R

NA-10042T

NA-10042F

NA-10042K

N/A

N/R

86.48

   

NA-10042-1

NA-10001-3R

(2007-2008)

(2007-2008)

NA-10042-1K

   

86.73

   

NA-10042-2

NA-10001-4R

   

NA-10042-2K

   

86.98

   

NA-10042-3

NA-10001-5R

   

NA-10042-3K

   

87.23

   

NA-10042-4

NA-10001-6R

   

NA-10042-4K

   

87.48

   

NA-10042-5

NA-10001-7R

   

NA-10042-5K

   

87.73

   

NA-10042-6

NA-10001-8R

   

NA-10042-6K

   

87.98

   

NA-10042-8

NA-10001-10R

   

NA-10042-8K

   

88.48

           

(2007-2008)

   

 

TRX450 FOREMAN S/ES

1998-2004*

NA-10000

NA-10000R

NA-10000T

NA-10000F

NA-10000K

N/A

N/R

90

   

NA-10000-1

NA-10000-1R

   

NA-10000-1K

   

90.25

   

NA-10000-2

NA-10000-2R

   

NA-10000-2K

   

90.50

   

NA-10000-3

NA-10000-3R

   

NA-10000-3K

   

90.75

 

 

NA-10000-4

NA-10000-4R

   

NA-10000-4K

   

91

 

 

NA-10000-6

NA-10000-6R

   

NA-10000-6K

   

91.50

TRX450R SPORTRAX

2004-2005

NA-10045

NA-10045R

NA-10045T

NA-10045F

NA-10045K

N/A

N/R

94

10.2:1 COMPRESSION

 

NA-10045-2

NA-10045-2R

   

NA-10045-2K

   

94.50

 

 

NA-10045-4

NA-10045-4R

   

NA-10045-4K

   

95

 

 

NA-10045-6

NA-10045-6R

   

NA-10045-6K

   

95.5

TRX FOREMAN 500 FE/FM

2005-2009

NA-10008

NA-10008R

NA-10050T

NA-10050F

NA-10008K1

N/A

N/R

92

TRX FOREMAN 500 TM

2005-2006

NA-10008-2

NA-10008-2R

   

NA-10008-2K1

   

92.50

TRX FOREMAN 500 FPE

2007-2009

NA-10008-4

NA-10008-4R

   

NA-10008-4K1

   

93

TRX FOREMAN 500 FPM

2008-2009

NA-10008-6

NA-10008-6R

   

NA-10008-6K1

   

93.50

TRX 500 FOREMAN FPE/FPM/FM

2011

               

TRX500 RUBICON

2001-2009

NA-10008

NA-10008R

NA-10008T

NA-10008F

NA-10008K

N/A

N/R

92

 

2011

NA-10008-2

NA-10008-2R

   

NA-10008-2K

   

92.50

   

NA-10008-4

NA-10008-4R

   

NA-10008-4K

   

93

   

NA-10008-6

NA-10008-6R

   

NA-10008-6K

   

93.50

TRX650 RINCON

2003-2005*

NA-10009

NA-10009R*

NA-10009T

NA-10009F

NA-10009K

N/A

N/R

100

   

NA-10009-2

NA-10009-2R*

   

NA-10009-2K

   

100.50

   

NA-10009-4

NA-10009-4R*

   

NA-10009-4K

   

101

 

 

NA-10009-6

NA-10009-6R*

   

NA-10009-6K

   

101.50

*NA-10005/9 RINGS CANNOT BE REPLACED BY OEM RINGS AND NA-10005/9R CANNOT BE USED ON OEM PISTONS