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03 rmk stiffer rear torsion springs?

G

glaciermonkey

Member
Dec 6, 2007
158
12
18
skidro willey, wa
04 rmk stiffer rear torsion springs?

i'm looking to fix the sag in my 04 rmk 159. i have a new stock rear track shock but i also would like to replace the springs so i found these part numbers but i can't tell which is the stiffer part number. is anyone familiar with this?

19 SPRING-TORSION .359/47°,LH,BLK ([.359/47] )
7042068-067 1 $80.25
19 SPRING-TORSION .359/47°,RH,BLK ([.359/47] )
7042069-067 1 $80.25
19 SPRING-TORSION,.375/47°,LH,BLK ([.375/47] )
7042079-067 1 $80.25
19 SPRING-TORSION,.375/47°,RH,BLK ([.375/47] )
7042080-067 1 $80.25
19 SPRING-TORSION,.347/47°,LH,BLK ([.347/47] )
7042081-067 1 $80.25
19 SPRING-TORSION,.347/47°,RH,BLK ([.347/47] )
7042082-067 1 $80.25

or can someone recomend where i can buy a similar product for a reasonable price?
thanks
 
Last edited:
T

theultrarider

Well-known member
Nov 26, 2007
3,311
891
113
Soldotna Alaska
the .359 refers to the diameter of the spring. the bigger the diameter, the stiffer the spring. So the .375's are the stiffest of the bunch. The .359's were stock.
 
S
Nov 26, 2007
99
1
8
Carnation, WA
I make this change on mine, and it helps. But when the snow builds up and freezes inside the loops of the springs they still seem to sag.
I started pumping grease inside the coils on the springs and it seemed to lessen the sag over my buddies sled who also went to the larger springs.

The best solution I think is to go to the titanium round springs with the variable rate blocks. It is expensive but they definatly work better than the stock style springs.
Good luck, I didn't buy the expensive ones but when they sag down 4" just sitting there when the snow is deep it can really piss you off.
 
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