STEERTEK ™ NXT Axle for Peterbilt Truck Vehicles
FRONT SUSPENSIONS
STEERTEK NXT Axle Selection Guide
Vehicles built after June 2025
Integrated Brake Knuckle (IBK) Axle with ¾" Mounting Fasteners Page 306 Part Number
Lower Steering Knuckle Assembly Left Hand Right Hand
Upper Steering Knuckle Assembly Tie Rod Assembly
KPI/ *Steering Arm Type (in)
Axle & Kingpin Assembly
Wheel Base (in)
STEERTEK NXT Assembly
Capacity (lb)
Left Hand Key No. 4
Key No. 1 Key No. 2a Key No. 3a
Key No. 14 76877-005 76877-002 76877-003 76877-005 76877-002 76877-003 76877-004 76877-005 76877-001 76877-004 76877-005 76877-001 76879-001 76879-002 76879-003 76879-001 76879-002 76879-003
94985-801 94985-802 94985-803 94985-804 94985-805 94985-806 94985-807 94985-808 94985-809 94985-810 94985-811 94985-812 94985-901 94985-902 94985-903 94985-904 94985-905 94985-906 94985-907 94985-908 94985-909 94985-910 94985-911 94985-912
80029-105 80029-106 80029-107 80029-108 80029-109 80029-110 80029-105 80029-106 80029-107 80029-108 80029-109 80029-110 80029-105 80029-106 80029-107 80029-108 80029-109 80029-110 80029-105 80029-106 80029-107 80029-108 80029-109 80029-110 80029-105 80029-106 80029-107 80029-108 80029-109 80029-110 80029-105 80029-106 80029-107 80029-108 80029-109 80029-110 80029-105 80029-106 80029-107 80029-108 80029-109 80029-110 80029-105 80029-106 80029-107 80029-108
<190
70.9/ LSA
215
60903-475
>240 <190
94984-005
70.9/ RSA
215
60903-481
>240 <190
13.2K
69.0/ LSA
215
60903-475
>240 <190
94984-006
69.0/ RSA
215
60903-481
>240 <190
70.9/ LSA
215
60903-475
>240 <190
94984-101M
70.9/ RSA
215
60903-481
>240 <190
14.6K
69.0/ LSA
215
60903-475
>240 <190
94984-102M
76879-001
69.0/ RSA
215
60903-481
>240 80029-109 80029-110 NOTE: * LSA stands for Lower Steering Arm and RSA stands for Raised Steering Arm configuration.
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Reference Lit. No. SP-346 | 855-743-3733
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