AIRTEK ® with STEERTEK ™ NXT • STEERTEK ™ Axle Freightliner • Western Star Vehicles
FRONT SUSPENSIONS
■ STEERTEK NXT Upper Steering Knuckle • Dowel Pin • Front Axle Spacer Selection Guide
LH Upper Steering Knuckle Assembly Part Number
Dowel Pin Part Number
Front Axle Spacer Part Number
Vehicle
Axle Drop
Ride Height
Vehicles built AFTER November 2011 Freightliner Page 117
Key No. 30 60903-435 60903-436 60903-434 60903-435 60903-438 60903-439 Key No. 31 60903-435 60903-436 60903-436 60903-438 60903-439 60903-439
Key No. 52 57159-004 57159-005 57159-004 57159-005 57159-004 57159-005 Key No. 53 57159-004 57159-005 57159-006 57159-004 57159-005 57159-006
Key No. 53 No Spacer 69594-040 No Spacer 69594-040 No Spacer 69594-040 Key No. 54 No Spacer 69594-040 69594-070 No Spacer 69594-040 69594-070
315 mm 355 mm 280 mm 315 mm 315 mm 355 mm 315 mm 355 mm 385 mm 315 mm 355 mm 385 mm
4.25"
Cascadia SET BACK
5.36"
Coronado SET FORWARD
4.25"
Western Star
Page 119
4900 SA SET BACK
4.25"
4900 SA SET FORWARD
4.25"
■ STEERTEK Upper Steering Knuckle • Top Wrap • Dowel Pin • Front Axle Spacer Selection Guide
LH Upper Steering Knuckle Assembly Part Number
Front Axle Spacer Part Number
Top Wrap Part Number
Dowel Pin Part Number
Vehicle
Axle Drop
Ride Height
Vehicles built BETWEEN May 2010 and November 2011 Freightliner Page 121
Key No. 32 60903-035 60903-036 60903-034 60903-035 60903-038 60903-039 Key No. 31 60903-035 60903-036 60903-036 60903-038 60903-039 60903-039
Key No. 50 Key No. 58 59952-021 57159-004 59952-002 57159-005 59952-021 57159-004 59952-002 57159-005 59952-021 57159-004 59952-002 57159-005 Key No. 49 Key No. 57 59952-021 57159-004 59952-002 57159-005 59952-002 57159-006 59952-021 57159-004 59952-002 57159-005 59952-002 57159-006
Key No. 59 No Spacer 60244-040 No Spacer 69594-040 No Spacer 60244-040 Key No. 58 No Spacer 60244-040 60244-070 No Spacer 60244-040 60244-070
315 mm / 7.31" 355 mm / 8.81"
4.25"
SET BACK
280 mm 315 mm
5.36"
315 mm / 7.31" 355 mm / 8.81"
SET FORWARD
4.25"
Vehicles built BETWEEN June 2010 and November 2011 Western Star Page 123
315 mm / 7.31" 355 mm / 8.81" 385 mm / 10.06" 315 mm / 7.31" 355 mm / 8.81" 385 mm / 10.06"
SET BACK
4.25"
SET FORWARD
4.25"
124
www.hendrickson-intl.com | Reference Lit. No. SP-169
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