Manufactured by SPI Right Hand Snowmobile Trailing Arm Chromoly Mounting Spindle tubes 1.3mm Steel plates Available in Silver only Replaces OEM #'s 505070645, 505070291, 505070434 505070521 Fits 1999 Ski-Doo 440 MXZ X L/C 1999 Ski-Doo 600 MXZ 1999 Ski-Doo 700 MXZ 2000 Ski-Doo 440 MXZ X L/C 2000 Ski-Doo 500 MXZ 2000 Ski-Doo 500 MXZ SB Black 2000 Ski-Doo 600 Formula Deluxe 2000 Ski-Doo 600 Formula Z 2000 Ski-Doo 600 MXZ 2000 Ski-Doo 600 MXZ SB 2000 Ski-Doo 600 MXZ SB Black 2000 Ski-Doo 600 Summit 2000 Ski-Doo 700 Formula Deluxe 2000 Ski-Doo 700 Formula Z 2000 Ski-Doo 700 MXZ 2000 Ski-Doo 700 MXZ SB 2000 Ski-Doo 700 MXZ SB Black 2000 Ski-Doo 700 Summit 2000 Ski-Doo 700 Summit Highmark 2000 Ski-Doo 800 MXZ 2000 Ski-Doo 800 Summit Highmark 2001 Ski-Doo 500 Formula Deluxe 2001 Ski-Doo 500 Grand Touring 2001 Ski-Doo 500 MXZ 2001 Ski-Doo 500 MXZ Trail 2001 Ski-Doo 600 Formula Deluxe 2001 Ski-Doo 600 Formula Deluxe GSE 2001 Ski-Doo 600 Grand Touring 2001 Ski-Doo 600 MXZ 2001 Ski-Doo 600 MXZ Adrenaline 2001 Ski-Doo 600 MXZ Trail 2001 Ski-Doo 600 Summit 2001 Ski-Doo 700 Formula Deluxe GS 2001 Ski-Doo 700 Formula Deluxe GSE 2001 Ski-Doo 700 Grand Touring GS 2001 Ski-Doo 700 MXZ 2001 Ski-Doo 700 MXZ Adrenaline 2001 Ski-Doo 700 MXZ Trail 2001 Ski-Doo 700 Summit 2001 Ski-Doo 700 Summit Highmark 2001 Ski-Doo 700 Summit Highmark X 2001 Ski-Doo 700 Summit X 2001 Ski-Doo 800 MXZ 2001 Ski-Doo 800 Summit Highmark X 2001 Ski-Doo 800 Summit Renegade 2001 Ski-Doo 800 Summit X 2002 Ski-Doo 380F Grand Touring 2002 Ski-Doo 380F Legend 2002 Ski-Doo 380F MXZ 2002 Ski-Doo 500F Grand Touring 2002 Ski-Doo 500F Legend 2002 Ski-Doo 500F MXZ 2002 Ski-Doo 500F Summit 2002 Ski-Doo 500 Grand Touring Sport 2002 Ski-Doo 500 Legend Sport 2002 Ski-Doo 500 MXZ Sport 2002 Ski-Doo 500 MXZ Trail 2002 Ski-Doo 600 Grand Touring GS 2002 Ski-Doo 600 Grand Touring SE 2002 Ski-Doo 600 Grand Touring Sport 2002 Ski-Doo 600 Legend GS 2002 Ski-Doo 600 Legend SE 2002 Ski-Doo 600 Legend Sport 2002 Ski-Doo 600 MXZ Adrenaline 2002 Ski-Doo 600 MXZ Renegade 2002 Ski-Doo 600 MXZ Sport 2002 Ski-Doo 600 MXZ Trail 2002 Ski-Doo 600 MXZ X 2002 Ski-Doo 600 Summit Sport 2002 Ski-Doo 700 Grand Touring GS 2002 Ski-Doo 700 Grand Touring Sport 2002 Ski-Doo 700 Legend GS 2002 Ski-Doo 700 Legend Sport 2002 Ski-Doo 700 MXZ Adrenaline 2002 Ski-Doo 700 MXZ Renegade 2002 Ski-Doo 700 MXZ Sport 2002 Ski-Doo 700 MXZ Trail 2002 Ski-Doo 700 MXZ X 2002 Ski-Doo 700 Summit Sport 2002 Ski-Doo 800 Grand Touring SE 2002 Ski-Doo 800 Legend SE 2002 Ski-Doo 800 MXZ Adrenaline Does NOT fit REV model 2002 Ski-Doo 800 MXZ Renegade Does NOT fit REV model 2002 Ski-Doo 800 MXZ Sport Does NOT fit REV model 2002 Ski-Doo 800 MXZ Trail Does NOT fit REV model 2002 Ski-Doo 800 MXZ X Does NOT fit REV model 2002 Ski-Doo 800 Summit Highmark 2002 Ski-Doo 800 Summit Highmark X 2002 Ski-Doo 800 Summit Sport 2002 Ski-Doo 800 Summit X 2003 Ski-Doo 380F Grand Touring 2003 Ski-Doo 380F Legend 2003 Ski-Doo