Q: What if I want to source the AUX switch bank myself instead of buying through you?
A: If you prefer to source it yourself, you can use the OEM part numbers below to purchase directly from a dealer or third-party OEM parts supplier. Just make sure your truck’s sales codes (NEN, XAA, XAG, SEB, X81, LHL, etc.) match the configuration listed, otherwise the switch bank may not function correctly with your vehicle’s factory features.
2019-2025 Heavy Duty
Part Number: 68596338AA
Supersessions: 68376642AD, 68578992AA, 68376642AE, 68476026AA, 68541375AA, 68476026AB
Required Sales Codes: NEN, LHL
Vehicle Equipment:
Diesel Exhaust Brake (NEN)
Auxiliary Switches – I/P Mounted (LHL)
2019-2025 Heavy Duty
Part Number: 68596340AA
Supersessions: 68541383AA, 68381307AD, 68381307AE, 68476044AB, 68579000AA
Required Sales Codes: XAA, LHL
Vehicle Equipment:
ParkSense Rear Park Assist System (XAA)
Auxiliary Switches – I/P Mounted (LHL)
2019-2025 Heavy Duty
Part Number: 68596337AA
Supersessions: 68476024AB, 68541373AA, 68376640AD, 68376640AE, 68578990AA
Required Sales Codes: XAG, LHL
Vehicle Equipment:
ParkSense Front & Rear Park Assist System (XAG)
Auxiliary Switches – I/P Mounted (LHL)
2019-2025 Heavy Duty
Part Number: 68596339AA
Supersessions: 68476031AB, 68476031AA, 68376644AE, 68541377AA, 68578994AA
Required Sales Codes: NEN, XAG, LHL
Vehicle Equipment:
Diesel Exhaust Brake (NEN)
ParkSense Front & Rear Park Assist System (XAG)
Auxiliary Switches – I/P Mounted (LHL)
2019-2025 Heavy Duty
Part Number: 68579001AA
Supersessions: 68381308AE, 68541384AA, 68476052AB
Required Sales Codes: SEB, XAA, LHL
Vehicle Equipment:
Auto Level Rear Air Suspension (SEB)
ParkSense Rear Park Assist System (XAA)
Auxiliary Switches – I/P Mounted (LHL)
2019-2025 Heavy Duty
Part Number: 68579003AA
Supersessions: 68476054AB, 68381310AE, 68476054AA, 68541386AA
Required Sales Codes: SEB, NEN, XAA, LHL
Vehicle Equipment:
Auto Level Rear Air Suspension (SEB)
Diesel Exhaust Brake (NEN)
ParkSense Rear Park Assist System (XAA)
Auxiliary Switches – I/P Mounted (LHL)
2019-2025 Heavy Duty
Part Number: 68578991AA
Supersessions: 68376641AE, 68476025AB, 68376641AD, 68541374AA
Required Sales Codes: X81, SEB, XAG, LHL
Vehicle Equipment:
Auto Level Rear Air Suspension (SEB)
ParkSense Front & Rear Park Assist System (XAG)
Auxiliary Switches – I/P Mounted (LHL)
2019-2026 Heavy Duty
Part Number: 68578995AB
Supersessions: 68578995AA, 68476035AA, 68476035AB, 68376645AE, 68541378AA
Required Sales Codes: SEB, XAG, LHL, NEN
Vehicle Equipment:
Auto Level Rear Air Suspension (SEB)
ParkSense Front & Rear Park Assist System (XAG)
Diesel Exhaust Brake (NEN)
Auxiliary Switches – I/P Mounted (LHL)
2022-2025 Heavy Duty
Part Number: 68596336AA
Supersessions: 68578987AA, 68541371AA
Required Sales Codes: LHL
Vehicle Equipment:
Auxiliary Switches – I/P Mounted (LHL)
2023-2025 Heavy Duty
Part Number: 68596341AA
Required Sales Codes: NEN, XAA, LHL
Vehicle Equipment:
Diesel Exhaust Brake (NEN)
ParkSense Rear Park Assist System (XAA)
Auxiliary Switches – I/P Mounted (LHL)
2022-2025 Heavy Duty
Part Number: 68578989AA
Supersessions: 68541372AA
Required Sales Codes: X81, LHL, SEB
Vehicle Equipment:
Auto Level Rear Air Suspension (SEB)
Auxiliary Switches – I/P Mounted (LHL)
2022-2025 Heavy Duty
Part Number: 68578993AA
Supersessions: 68541376AA
Required Sales Codes: NEN, LHL, SEB
Vehicle Equipment:
Diesel Exhaust Brake (NEN)
Auto Level Rear Air Suspension (SEB)
Auxiliary Switches – I/P Mounted (LHL)