Tuff Country 35920 - Dodge 94-02 Ram 2500 / 3500 4.5 kit User Manual
Page 9
 
66. Locate the new 5.5” lifted blocks. Working on the 
driver side, install the new 5.5” lifted block into the stock 
location. Special Note: The new 5.5” lifted blocks have 
a taper to them, the small end of the block needs to 
be installed towards the front of the vehicle. Repeat 
procedure on the passenger side. 
 
67. Carefully raise up on both hydraulic floor jacks at the 
same time until the stock spring assembly sits flush with 
the newly installed 5.5” lifted blocks. 
 
68. Locate the new rear 9/16” x 3” x 14 5/8” square u-
bolts. Locate (8) new 9/16” u-bolt high nuts and (8) new 
u-bolt washers from hardware bag 916NW. Also, locate 
the stock upper and lower u-bolt plates that were 
removed in step # 55. Working on the driver side, install 
the new U-bolts into the stock location and secure using 
the new high nuts and washers. Torque to 120 ft lbs. 
Repeat procedure on passenger side. 
Illustration # 12
 
69. Locate the new rear shocks. Special note: New 
longer rear shocks are needed once this suspension 
system has been installed and the rear shocks need 
to be ordered as a separate part #. If you have not 
already ordered your new rear shocks, please feel 
free to contact Tuff Country or your local Tuff 
Country dealer and order your new rear shocks. Tuff 
Country recommends installing a 30” fully extended 
nitrogen gas shock in the rear end of your vehicle. 
Install the new bushings and proper sleeves into each 
end of the new shocks. Special note: The new 
bushings and sleeves are supplied with your new 
shocks. Also, make sure to use a lithium or moly 
base grease prior to inserting the new bushings and 
sleeves into the new shocks. This will increase the 
life of the bushings and will help prevent squeaking. 
Install the new shock boots onto the new shocks. Special 
note: The new shock boots are not included with this 
suspension system and the new shock boots need to 
be ordered as a separate part #. If you have not 
already ordered your new shock boots, please feel 
free to contact Tuff Country or your local Tuff 
Country dealer and order your new shock boots. 
Locate the stock rear shock hardware that was removed 
in step # 58. Working on the driver side, install the new 
shock into the stock upper and lower location. Make sure 
to use thread locker or lock tite. Torque the stock 
upper and lower hardware to 75 ft lbs. Repeat procedure 
on the passenger side. 
 
If the vehicle that you are working on does not have a 
stock rear sway bar, please skip to step # 72 
 
70. Locate the new rear sway bar drop brackets from 
hardware bag 35920NB2. Also, locate (4) 7/16” x 3” 
bolts, (8) 3/8” USS flat washers and (4) 7/16” unitorque 
nuts from hardware bag 35920NB. Also, locate the stock 
rear sway bar end link brackets that were removed in 
If the vehicle that you are working on does not have a 
stock rear sway bar, please skip to step # 62 
 
60. Working on the driver side, carefully remove the stock 
rear sway bar end link from the stock rear sway bar end 
link bracket and save the stock hardware for later re-
installation. Repeat procedure on the passenger side. Let 
the stock rear sway bar hang. 
 
61. Working on the driver side. Carefully remove the 
stock rear sway bar end link bracket that connects to the 
stock frame rail. Set the stock rear sway bar end link 
bracket a side for later re-installation. The stock hardware 
may be discarded. Repeat procedure on the passenger 
side. 
 
62. Carefully lower down on both hydraulic floor jacks at 
the same time allowing enough room for the new rear 
blocks and add-a-leafs to be installed. Special note: 
Take special care not to kink or over extend the stock 
rear brake line.  
 
63. Working on the driver side, remove the stock rear 
block and discard. Repeat procedure on passenger side. 
 
64. Working on the driver side, place a pair of “C” clamp 
vise grips on each side of the stock centering bolt. 
Carefully remove the stock centering bolt and nut and 
discard. Carefully remove the “C” clamp vise grips that 
are holding the stock springs together. Special Note: Be 
very carefully when removing the “C” clamps, the 
stock springs are under tension and can be 
dangerous. Repeat procedure on passenger side. 
 
65. Locate the new rear add-a-leafs. Locate the new 1/2” 
x 6” centering bolts and the new 1/2” fine nut from 
hardware bag CB12. Working on the driver side, Install 
the new rear add-a-leaf into the stock spring assembly. 
Secure the new rear add-a-leaf to the stock spring 
assembly using the new 1/2” center bolt and nut. Torque 
to 32 ft. lbs. Special Note: The new rear add-a-leaf has 
and offset center hole location, place the longest side 
of the new rear add-a-leaf towards the rear of the 
vehicle. Also the new add-a-leaf should be installed 
into the stock spring assembly in progression in 
order, from longest to shortest. The new add-a-leaf 
should be installed between the stock overload and 
the stock spring pack. The stock overload is usually 
the un-arched spring at the bottom of the stock leaf 
pack. Also, Tuff Country EZ-Ride Suspension highly 
recommends NOT using any air tools when installing 
the new rear add-a-leafs into the stock spring 
assembly. If air tools are used the centering bolt may 
strip, causing the stock spring assembly to come 
apart. With a suitable cutting tool, cut off the extra thread 
from the new centering bolt. Repeat procedure on 
passenger side. 
Illustration # 11