2026 Guide: Freightliner Cascadia Chrome Hood Mirror LED Turn Signal — Right Side Replacement
For fleet operators and owner-operators running the 2018–2026 Freightliner Cascadia, visibility and signaling compliance are non-negotiable. The hood-mounted mirror with integrated LED turn signal serves a dual purpose: expanding the driver's blind-spot field of view while broadcasting directional intent to surrounding traffic. As the 2026 model year introduces refined bodywork and tighter FMCSA lighting enforcement cycles, replacing a cracked housing, fogged lens, or failed LED array has become a priority maintenance item.
The Chrome Hood Mirror with LED Turn Signal — Right Side (Passenger) available at Koeep addresses this need with a form-fit replacement engineered to plug directly into the factory harness. Whether you're refreshing a single damaged unit or upgrading both sides for uniform appearance, this mirror bridges aftermarket value with OEM-grade precision.
Why This Mirror Matters in 2026
Key Product Highlights
- Direct OEM Replacement: Engineered to match Freightliner part numbers A22-73566-000, A22-73566-001, A22-73566-002, A22-75354-000, A22-75354-001, A22-76915-000/001, and A22-77791-000/001. No drilling, no re-pinning — plug-and-play installation.
- Bright LED Turn Signal Integration: The embedded LED array provides crisp, instant-on amber signaling that meets SAE J1889 and 49 CFR Part 393 lighting visibility requirements for commercial vehicles over 10,000 lbs GVWR.
- Chrome-Finished Housing: Corrosion-resistant chrome plating over durable ABS substrate withstands road salt, pressure washing, and UV exposure — critical for trucks operating in the Rust Belt and coastal regions.
- Right-Side (Passenger) Configuration: Specifically contoured for the passenger-side hood profile of 2018–2026 Cascadia models, including the New Cascadia aerodynamic package.
- 2026 Compatibility Confirmed: Validated against the latest Cascadia hood geometry, which carries forward the 2018+ mounting architecture through model year 2026.
Technical Specifications & OEM Cross-Reference
Understanding which OEM variant you're replacing ensures a seamless swap. The table below maps the most common Freightliner Cascadia hood mirror part numbers and their corresponding configurations. Note that Koeep's right-side chrome LED mirror covers all non-heated right/passenger applications across this range.
| OEM Part Number | Side | Finish | LED Signal | Heated | Model Years |
|---|---|---|---|---|---|
| A22-73566-000 | Right (Passenger) | Chrome | Yes — 3-LED Array | No | 2018–2026 |
| A22-73566-001 | Right (Passenger) | Black | Yes — 3-LED Array | No | 2018–2026 |
| A22-73566-002 | Right (Passenger) | Chrome | Yes — Sequential LED | Yes | 2021–2026 |
| A22-75354-000 / 001 | Left (Driver) | Chrome / Black | Yes — 3-LED Array | No | 2018–2026 |
| A22-76915-000 / 001 | Right (Passenger) | Chrome / Black | Yes — 3-LED Array | No | 2018–2026 |
| A22-77791-000 / 001 | Left (Driver) | Chrome / Black | Yes — 3-LED Array | No | 2018–2026 |
Note: For heated or sequential-LED variants, confirm connector pin count (3-pin vs 5-pin) before ordering. The Koeep right-side chrome mirror uses the standard 3-pin non-heated connector found on base through mid-level Cascadia trims.
Installation & Electrical Considerations
Replacing the hood mirror on a Cascadia is generally a 15–20 minute task requiring basic hand tools. However, there are a few critical points fleet technicians and DIY owner-operators should note:
- Connector Type: The factory wiring harness uses a sealed Weather-Pack style 3-pin connector (ground, parking lamp circuit, turn signal circuit). Verify continuity on Pin 1 (ground) and Pin 2 (turn signal +12V) before buttoning up the housing.
- LED Load Resistance: These factory-style LED assemblies include an internal resistor network matched to the Cascadia's body control module (BCM). Unlike cheap aftermarket LED retrofits, they will not trigger hyper-flash or CAN-bus bulb-out warnings.
- Potential DTCs After Replacement: If the original mirror was damaged by impact or moisture ingress, the BCM may have stored lighting-circuit fault codes. After installing the new Koeep LED mirror, clear any lingering DTCs using a compliant diagnostic tool. Common related codes include SPN 523516 / FMI 5 (turn signal circuit open) and SPN 523517 / FMI 3 (voltage above normal).
- Torque Spec: Mounting fasteners should be snugged to 8–10 Nm (approximately 6–7 ft-lbs). Over-torquing can crack the ABS mirror base.
2026 Regulatory & Industry Context
As the commercial vehicle industry approaches the EPA Phase 3 greenhouse gas standards (effective model year 2027), 2026 Cascadia models represent the final iteration of the current aerodynamic platform. FMCSA roadside inspection data from 2025–2026 shows lighting violations remain the #1 out-of-service defect category, accounting for roughly 25% of all OOS orders during Level I inspections. A functioning LED turn signal integrated into the hood mirror is not merely a convenience — it is a pass/fail item during any DOT inspection.
Moreover, Daimler Truck North America's continued investment in the Cascadia's mirror architecture means the 2018+ hood mirror form factor will remain service-relevant through at least the 2026 model year, protecting your parts investment.
Frequently Asked Questions
Does this mirror fit both the standard Cascadia and the New Cascadia?
Will this trigger a hyper-flash or bulb-out warning on my dash?
Is this mirror heated? What about sequential turn signals?
What is the warranty coverage?
Can I replace just the LED bulb inside this housing?
Is this DOT/SAE compliant for commercial vehicle use?
Ready to restore your Cascadia's right-side visibility?
Order the 2018+ Freightliner Cascadia Chrome Hood Mirror LED Turn Signal — Right Side at Koeep →