OEM Passenger Seat Bottom Cushion Assembly — 2017-2022 GMC Acadia Heated & Ventilated | Whisper Beige 4KB | GM 86779428 86781009 | Used RH
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🪑 OEM Passenger Seat Bottom Cushion Assembly — 2022 GMC Acadia | Heated & Ventilated | Whisper Beige / Dark Galvanized (4KB) | Right Hand (RH) | Used
Used OEM passenger (right hand) front seat bottom cushion assembly removed from a 2022 GMC Acadia (VIN: 1GKKNXLSXNZ153086). Complete assembly includes the cushion frame/pad (GM# 13548458), factory heated seat element (GM# 86781009), ventilated seat module with wiring, and perforated leather cover in Whisper Beige / Dark Galvanized 4KB (GM# 86779428). Confirmed part numbers from OEM label and GM RepairLink catalog. Both heated and ventilated (cooled). Assembled in Mexico. Condition: Used, good cosmetic condition.
⚙️ What's Included
- Seat Cushion Frame/Pad Assembly — GM# 13548458: Front seat ventilation fan mat (MAT, FRONT SEAT VENT FAN); Made in Mexico; lot 12025419B
- Front Seat Cushion Heater — GM# 86781009: Factory OEM heating element (list price $34.36)
- Ventilated Seat Module: Seat cooling/ventilation module with wiring harness connectors attached
- Front Seat Cushion Cover, RH — GM# 86779428: Perforated leather in Whisper Beige / DK Galvanized 4KB (list price $222.24); perforated center panels support airflow for ventilation
📐 Specifications
- Vent Fan Mat GM#: 13548458 (MAT, FRONT SEAT VENT FAN - RH)
- Cover GM#: 86779428 (COVER, FRONT SEAT CUSHION - RH)
- Heater GM#: 86781009 (HEATER, FRONT SEAT CUSHION)
- Schematic Reference: TN14-219 — SEAT ASM/RIGHT HAND FRONT-CUSHION
- Position: Passenger / Front Right (RH)
- Interior Color Code: 4KB — DK Galvanized / Whisper Beige
- Cover Material: Perforated leather (Whisper Beige)
- Features: Heated + Ventilated (Cooled) Seat
- Donor Vehicle VIN: 1GKKNXLSXNZ153086 (2022 GMC Acadia)
- Platform: GM C1XX — 2017–2022 GMC Acadia Gen 2
- Assembled in: Mexico
- OEM New Retail Value: ~$256 for cover + heater alone (cover $222.24 + heater $34.36)
- Condition: Used OEM — good condition
✅ Vehicle Fitment — Heated + Ventilated Seats Required
- 2022 GMC Acadia Denali — Heated + Ventilated standard on all Denali units
- 2021 GMC Acadia Denali — Heated + Ventilated standard
- 2020 GMC Acadia Denali — Heated + Ventilated standard
- 2019 GMC Acadia Denali — Heated + Ventilated standard
- 2018 GMC Acadia Denali — Heated + Ventilated standard
- 2017 GMC Acadia Denali — Heated + Ventilated standard
- 2022 GMC Acadia SLT with Luxury Package (RPO WPL) — Heated + Ventilated optional; confirm vehicle was built with ventilated seats (some 2022 SLT units were built without due to chip shortage)
- 2020–2022 GMC Acadia AT4 with Luxury Package (RPO WPL) — Heated + Ventilated optional; AT4 not available before 2020
- 2017–2021 GMC Acadia SLT with Luxury Package — Heated + Ventilated optional
- ⚠️ Does NOT fit: Acadia SLE (ventilated seats never available), SLT/AT4 without Luxury Package (heated only, not ventilated), or any 2023+ Acadia (Gen 3 redesign)
- Verify before ordering: This is the RH (Passenger) side — driver seat is GM# 86779425. Check your RPO codes on the label inside the glove box for KU9 (Ventilated Front Seats) to confirm your vehicle has this feature
🔧 Installation Notes
- All OEM components assembled together — no disassembly required
- Disconnect seat wiring harness, remove 4 seat bolts, unplug heated/ventilated connectors from underside
- Plug-and-play on matching heated + ventilated trim levels — no programming required
- Look for RPO code KU9 (Ventilated Front Seats) on your glove box sticker to confirm compatibility
🔁 Cross-Reference Part Numbers
- Vent Fan Mat: GM 13548458 (MAT, FRONT SEAT VENT FAN - RH) | Made in Mexico
- Cover (RH): GM 86779428 | COVER, FRONT SEAT CUSHION - RH
- Heater: GM 86781009 | HEATER, FRONT SEAT CUSHION
- Interior Color: 4KB | Whisper Beige / DK Galvanized
- Schematic: TN14-219 | Right Hand Front Seat Cushion Assembly
- Platform: C1XX | 2017–2022 GMC Acadia Gen 2
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