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Product Lines & Applications

#3 TLC Lane / St. Clair, MO  63077
Phone 636-629-5800 / Fax 636-629-6500
springs@nsihd.com
 
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Leaf Springs Kenworth
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Applications
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Pic Used In Description Wt
 
Apps
 Drive Axle Spring 6 Leaf Flag_US
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-13142224-1/22-7/8639500,
107.00
KW141
KW141KW141

Photos are for reference only; the actual part may show minor variances from the picture

Apps
 Drive Axle Spring 3 Leaf Flag_US
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-14142224-1/22-9/1632-1/49500,
77.00
 
Apps

Applications for KW156 [X]

Steer Axle Spring 8 Leaf/T Flag_US
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-156425-1/827-5/8SPB68SPB687-3/88/SHOCKEYE3-1/44800,
142.00
 
Apps
 Steer Axle Spring 10 Leaf Flag_US
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-166426-1/426-1/4SPB68SPB685-3/4103-5/164700,
147.00
 
Apps

Applications for KW176 [X]

Steer Axle Spring 9 Leaf Flag_US
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-1764"26-1/8"26-1/8"SPB68SPB684-3/8"94-1/2"8350
 190.60
 
Apps

Applications for KW184 [X]

Steer Axle Spring Pad/3 Leaf/Pad/Toweye/Shockeye Flag_US
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-184425-1/427-3/4SPB68SPB686-5/16PD/3/PD/TOWEYE/SHOCKEYE3-3/85600,
111.80
 
Apps
 Steer Axle Spring 15 Leaf Flag_US 197.70
 
Apps
 Drive Axle Spring 12 Leaf Flag_US
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-190426-1/426-1/4SPB68SPB685-1/4123-15/165300USE KW192 FOR RIGHT SIDE,
164.20
 
Apps
 Steer Axle Spring 13 Leaf Flag_US
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-192426-1/426-1/4SPB68SPB685-1/4134-5/165300USE KW190 FOR LEFT SIDE,
170.30
KW200
KW200KW200

Photos are for reference only; the actual part may show minor variances from the picture

Apps
 Steer Axle Spring 2 Pad/3/ Pad Leaf Flag_US
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-200426-1/426-1/4SPB68SPB6862PD/3/PD3-1/165300,
100.50
 
Apps
 Steer Axle Spring 2 Pad/3/2 Pad Leaf Flag_MX
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-214426-1/426-1/4SPB68SPB685-13/162PD/3/2PD3-5/85600,
112.00
KW270
KW270KW270

Photos are for reference only; the actual part may show minor variances from the picture

Apps
 Steer Axle Spring 11 Leaf/Shock Eye Flag_US
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-27042727SPB68SPB68511/SHOCKEYE4-3/164900,
176.00
 
Apps

Rel Parts
Steer Axle Spring 10 Leaf/Shock Bracket Flag_US
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-366427-1/1627-1/16SPB68SPB682-5/810/Shockeye5-1/28420Pair Code R4,
234.60
 
Apps

Applications for KW390 [X]

Steer Axle Spring 10 Leaf Flag_US 268.10
KW400
KW400KW400

Photos are for reference only; the actual part may show minor variances from the picture

Apps

Rel Parts

Applications for KW400 [X]

Steer Axle Spring 3 Leaf
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-40043232SPB68SPB684-15/1632-1/26550,
140.00
KW400XL
KW400XLKW400XL

Photos are for reference only; the actual part may show minor variances from the picture

Apps
 Tapered Extra Leaf 59-400-3 adds 2,000# per Leaf 41.00
 
Apps

Rel Parts
Steer Axle Spring Pad/4 Leaf/Shock Mount Flag_MX
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-404427-1/427-1/4SPB68SPB686PD/4/SHOCKEYE3-3/85400,
126.00
 
Apps

Rel Parts
Steer Axle Spring Pad/4 Leaf/Shock Mount
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-408427-1/427-1/4SPB68SPB685-7/8PD/4/SHOCKEYE3-11/165900,
142.00
 
Apps

Applications for KW410 [X]

Steer Axle Spring 9 Leaf
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-41043232SPB68SPB683-7/895-1/29200,
261.00
KW428
KW428KW428

Photos are for reference only; the actual part may show minor variances from the picture

Apps

Rel Parts

Applications for KW428 [X]

Steer Axle Spring P/2/P
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-428432-1/832-1/8SPB68SPB685-7/161Pd/394 2Lf/984 2Pd/4732-15/1660004" Contant Width,
114.00
KW428-US
KW428-USKW428-US

Photos are for reference only; the actual part may show minor variances from the picture

Apps

Applications for KW428-US [X]

Steer Axle Spring P/2/P Made in USA 111.00
 
Apps

Rel Parts
Steer Axle Spring Pad/2 Leaf/2 Pad/Shock Mount
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-430427-1/427-1/4SPB68SPB685-7/8P/2/2P/Shockeye3-7/165900,
98.00
KW430XL
KW430XLKW430XL

Photos are for reference only; the actual part may show minor variances from the picture

Apps
 Tapered Extra Leaf 59-430XL adds 1,500# per Leaf Flag_MX 29.60
 
Apps
 Steer Axle Spring, Full Taper 141.80
 
Apps
 Consider KW430 in Pairs & Reverse Direction of Shock Eye 0.00
 
Apps

Applications for KW446 [X]

Steer Axle Spring Pad/3 Leaf
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-44643232SPB68SPB685-7/16P/33-7/167200
 154.00
 
Apps

Rel Parts

Applications for KW450 [X]

Steer Axle Spring Pad/4
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-45043232SPB68SPB683-1/244-1/49500CONSTANT WIDTH SPRING,
203.00
 
Apps

Applications for KW464 [X]

Steer Axle Spring 2 Leaf Flag_MX
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-46442732-1/8TB77TB774-3/4PD/22-1/45400
 95.00
 
Apps

Applications for KW468 [X]

Steer Axle Spring 2 Leaf
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-46842732-1/8RB249RB2494-3/4PD/22-1/45400
 100.80
 
Apps

Applications for KW482 [X]

Steer Axle Spring 2 Leaf
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-482432-1/832-1/8NRB249NRB2495-7/161Pd/394 2Lf/984 1Pd/4732-15/1660004" Contant Width,
110.00
 
Apps

Rel Parts

Applications for KW492 [X]

Steer Axle Spring 3 Leaf
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-492427-1/827-1/8SPB68SPB6851Pd/315 3Lf/86638420,
131.00
 
Apps

Applications for KW502 [X]

Steer Axle Spring 2 Leaf Flag_US
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-50243732NRB295NRB2954-3/41Pd/315 2Lf/9652-1/46000,
101.00
 
Apps
 Steer Axle Spring 2 Leaf Flag_US
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-50442732NRB295NRB29561Pd/315 2Lf/9452-5/165400,
98.00
KW504XL
KW504XLKW504XL

Photos are for reference only; the actual part may show minor variances from the picture

Apps
 Tapered Extra Leaf 59-504XL 39.40
 
Apps
 Steer Axle Spring 3 Leaf Flag_US
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-50642732NRB295NRB2955-3/81Pd/315 3Lf/86636560
 130.00
 
Apps

Applications for KW512 [X]

Steer Axle Spring 3 Leaf Flag_US
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-51242732SPB81SPB815-3/81Pd/315 3Lf/1.0243-1/29500,
163.00
 
Apps
 Steer Axle Spring 2 Leaf Flag_US
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-51442732NRB295NRB2955-7/81Pd/315 2Lf/9842-3/86000,
102.00
 
Apps

Applications for KW524 [X]

Steer Axle Spring
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-524427-1/427-1/4SPB68SPB685-13/1633-11/165900
 129.20
 
Apps

Rel Parts

Applications for KW528 [X]

Steer Axle Spring 3 Leaf Flag_MX
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-528427-1/432-3/16NRB323NRB3235-1/41Pd/512 3Lf/9843-5/89500,
178.00
 
Apps

Rel Parts
Steer Axle Spring 2 Leaf
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-548427-5/1632-1/4NRB295NRB3286-3/162Lf/9846000
 118.00
 
Apps
 Steer Axle Spring 2 Leaf
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-550427-5/1632-1/4NRB295NRB3286-1/161Pd/315 2Lf/9842-3/86600,
109.00
 
Apps

Applications for KW554 [X]

Steer Axle Spring 3 Leaf
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-554427-1/432-3/16NRB323RB3245-1/41Pd/512 3Lf/9843-5/89500,
163.00
 
Apps

Rel Parts
Steer Axle Spring 2 Leaf
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-560427-5/1632-1/4NRB295NRB2956-3/162Lf/9842-1/86000,
104.00
 
Apps

Applications for KW562 [X]

Steer Axle Spring 2 Leaf 115.40
 
Apps

Applications for KW566 [X]

Steer Axle Spring 2 Leaf 108.70
 
Apps

Applications for KW574 [X]

Steer Axle Spring 3 Leaf Flag_US 145.70
 
Apps

Rel Parts

Applications for KW582 [X]

Steer Axle Spring 5 Leaf 3 Stage
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-58242732SPB81SPB815-1/41Pd/315 1Lf/906 2Lf/945 2nd 1Lf/1.102 3rd 1Lf/1.3395-11/16120003 Stage,
271.00
 
Apps

Applications for KW594 [X]

Steer Axle Spring 3 Leaf Flag_MX
Ind Std#WidthLengthLength2EyeEye2ArchLeavesPackThkCapacityComments
59-594427-1/432-3/16SPB81SPB815-1/41Pd/512 3Lf/9843-5/89500,
162.00
 
Apps

Applications for KW116 [X]

Spring Flag_US 133.70
 
Apps

Applications for KW124 [X]

Spring Flag_US 147.90
 
Apps

Applications for KW126 [X]

Spring Flag_US 165.80
 
Apps

Applications for KW133 [X]

Spring Flag_US 187.90
 
Apps

Applications for KW137 [X]

Spring Flag_US 117.30
 
Apps

Applications for KW140 [X]

Spring Flag_US 180.50
 
Apps

Applications for KW142 [X]

Spring Flag_US 188.30
 
Apps

Applications for KW144 [X]

Spring Flag_US 205.90
 
Apps

Applications for KW145 [X]

Taper Spring Flag_US 114.00
 
Apps

Applications for KW154 [X]

Spring Flag_US 124.00
 
Apps

Applications for KW158 [X]

Spring Flag_US 165.40
 
Apps

Applications for KW160 [X]

Spring Flag_US 176.70
 
Apps

Applications for KW162 [X]

Spring Flag_US 188.00
 
Apps

Applications for KW172 [X]

Spring Flag_US 151.70
 
Apps

Applications for KW174 [X]

Spring Flag_US 192.60
 
Apps

Applications for KW175 [X]

Spring Flag_US 531.10
 
Apps

Applications for KW178 [X]

Spring Flag_US 146.60
 
Apps

Applications for KW202 [X]

Spring Flag_US 184.00
 
Apps

Applications for KW206 [X]

Spring Flag_US 202.60
 
Apps

Applications for KW208 [X]

Spring Flag_US 202.70
 
Apps

Applications for KW210 [X]

Spring Flag_US 188.80
 
Apps

Applications for KW212 [X]

Spring Flag_US 246.20
 
Apps

Applications for KW215 [X]

Spring Flag_US 286.70
 
Apps

Applications for KW216 [X]

Spring Flag_US 189.30
 
Apps

Applications for KW220 [X]

Spring Flag_US 187.90
 
Apps

Applications for KW223 [X]

Spring Flag_US 302.00
 
Apps

Applications for KW224 [X]

Spring Flag_US 208.60
 
Apps

Applications for KW226 [X]

Spring Flag_US 174.70
 
Apps

Applications for KW227 [X]

Spring Flag_US 248.60
 
Apps

Applications for KW228 [X]

Spring Flag_US 206.20
 
Apps

Applications for KW231 [X]

Spring Flag_US 277.60
 
Apps

Applications for KW233 [X]

Spring Flag_US 256.80
 
Apps

Applications for KW240 [X]

Spring Flag_US 200.90
 
Apps

Applications for KW246 [X]

Spring Flag_US 235.40
 
Apps

Applications for KW247 [X]

Spring Flag_US 280.90
 
Apps

Applications for KW268 [X]

Spring Flag_US 163.30
 
Apps

Applications for KW288 [X]

Taper Spring Flag_US 115.30
 
Apps

Applications for KW296 [X]

Spring Flag_US 188.30
 
Apps

Applications for KW312 [X]

Spring Flag_US 243.00
 
Apps

Applications for KW346 [X]

Spring Flag_US 227.10
 
Apps

Applications for KW352 [X]

Spring Flag_US 193.60
 
Apps

Applications for KW354 [X]

Spring Flag_US 202.00
 
Apps

Applications for KW356 [X]

Spring Flag_US 151.40
 
Apps

Applications for KW360 [X]

Spring Flag_US 208.20
 
Apps

Applications for KW362 [X]

Spring Flag_US 211.40
 
Apps

Applications for KW364 [X]

Spring Flag_US 215.00
 
Apps

Applications for KW392 [X]

Spring Flag_US 222.90
 
Apps

Applications for KW396 [X]

Spring Flag_US 275.40
 
Apps

Applications for KW402 [X]

Spring Flag_US 258.90
 
Apps

Applications for KW408-1 [X]

Tapered Leaf Flag_US 35.20
 
Apps

Applications for KW412 [X]

Spring Flag_US 223.80
 
Apps

Applications for KW420 [X]

Spring Flag_US 279.50
 
Apps

Applications for KW452 [X]

Spring Flag_US 253.20
 
Apps

Applications for KW458 [X]

Spring Flag_US 248.10
 
Apps

Applications for KW462 [X]

Taper Spring Flag_US 143.40
 
Apps

Applications for KW486 [X]

Spring Flag_US 209.90
 
Apps

Applications for KW500 [X]

Taper Spring Flag_US 110.40
 
Apps

Applications for KW510 [X]

Taper Spring Flag_US 213.40
 
Apps

Applications for KW518 [X]

Taper Spring Flag_US 142.40
 
Apps

Applications for KW530 [X]

Taper Spring Flag_US 144.10
 
Apps

Applications for KW534 [X]

Taper Spring Flag_US 142.20
 
Apps

Applications for KW536 [X]

Spring Flag_US 193.20
 
Apps

Applications for KW544 [X]

Taper Spring Flag_US 129.20
 
Apps

Applications for KW556 [X]

Taper Spring Flag_US 110.00
 
Apps

Applications for KW558 [X]

Taper Spring Flag_US 110.00
 
Apps

Applications for KW568 [X]

Taper Spring Flag_US 139.70
 
Apps

Applications for KW572 [X]

Taper Spring Flag_US 145.70
 
Apps

Applications for KW586 [X]

Taper Spring Flag_US 172.20
 
Apps

Applications for KW600 [X]

Spring Flag_US 272.40
 
Apps

Applications for KW602 [X]

Spring Flag_US 272.40
 
Apps

Applications for KW602HD [X]

Spring Flag_US 320.00
 
Apps

Applications for KW604 [X]

Spring Flag_US 272.40
 
Apps

Applications for KW624 [X]

Spring Flag_US 323.30
 
Apps

Applications for KW632 [X]

Taper Spring Flag_US 196.60
 
Apps

Applications for KW634 [X]

Taper Spring Flag_US 196.60
 
Apps

Applications for KW636 [X]

Spring Flag_US 374.50
 
Apps

Applications for KW650 [X]

Taper Spring Flag_US 120.50
 
Apps

Applications for KW652 [X]

Taper Spring Flag_US 138.30
 
Apps

Applications for KW654 [X]

Taper Spring Flag_US 138.30
 
Apps

Applications for KW656 [X]

Taper Spring Flag_US 138.30
 
Apps

Applications for KW662 [X]

Spring Flag_US 235.40
 
Apps

Applications for KW686 [X]

Spring Flag_US 209.20
 
Apps

Applications for KW688 [X]

Spring Flag_US 288.50
 
Apps

Applications for KW692 [X]

Taper Spring Flag_US 104.90
 
Apps

Applications for KW694 [X]

Taper Spring Flag_US 141.80
 
Apps

Applications for KW696 [X]

Taper Spring Flag_US 141.80
 
Apps

Applications for KW698 [X]

Taper Spring Flag_US 152.20
 
Apps

Applications for KW700 [X]

Taper Spring Flag_US 152.20
 
Apps

Applications for KW704 [X]

Taper Spring Flag_US 147.80
 
Apps

Applications for KW754 [X]

Taper Spring Flag_US 134.10
 
Apps

Applications for KW760 [X]

Taper Spring Flag_US 86.20
 
Apps

Applications for KW762 [X]

Taper Spring Flag_US 86.20
 
Apps

Applications for KW766 [X]

Taper Spring Flag_US 134.10
 
Apps

Applications for KW772 [X]

Taper Spring Flag_US 163.00
 
Apps

Applications for KW788 [X]

Spring Flag_US 85.30
 
Apps

Applications for KW790 [X]

Taper Spring Flag_US 85.30
 
Apps

Applications for KW792 [X]

Taper Spring Flag_US 100.50
 
Apps

Applications for KW794 [X]

Taper Spring Flag_US 100.50
 
Apps

Applications for KW800 [X]

Taper Spring Flag_US 147.80
 
Apps

Applications for KW802 [X]

Taper Spring Flag_US 152.20

Products listed are suggested parts and may not fit every applications. Please verify parts prior to ordering.

Please use this Feedback Form if you have any comments or suggestions, or suspect any inaccuracies in our data.