Coolant Expansion / Reserve Tank – Acura RDX 2007-2012 – 1st Gen K23A1 Turbo

Original catalogue description (not independently verified). Contact us to confirm the supplied part, engine and fitment before purchase.

Vehicle:
- Make: Acura
- Model: RDX
- Years: 2007-2012
- Variant: 1st Gen K23A1 Turbo
- Engine / powertrain: K23A1 2.3L turbocharged DOHC i-VTEC I4
- Transmission: 5AT
- Drive: SH-AWD
- Body: compact luxury crossover

Product:
- Part Name: Coolant Expansion / Reserve Tank
- Category: Cooling System
- Sub Category: Coolant Reservoir
- Position: Engine bay
- Brand: Acura / OE-quality
- Exact product fitment window: 2007-2012

Reference policy:
- Genuine Acura OE number was not verified for this exact configuration and no traceable aftermarket manufacturer number was found in the research set.
- OEM Number remains blank and Published=0. No number is fabricated.

Fitment controls:
- Confirm VIN and exact engine/transmission code.
- Confirm FWD/AWD/SH-AWD/VTM-4 and trim/performance package for brake, hub, suspension and driveline products.
- Internal-engine main/rod bearing grades must be selected from block/crank/rod markings.
- DCT/CVT/9AT/10AT/NSX hybrid parts and fluids must follow the exact transmission family.

Pricing:
- Brand New Price is a MAP Africa USD sourcing benchmark, not a live dealer quotation.
- Brand New Stock 100 is planning stock, not live manufacturer inventory.

Research source: https://www.acura.com/
Catalogue revision: V3 Complete Aftermarket OEM, 2026-09-05.

Confirm the exact vehicle configuration before installation. Professional installation is recommended where required.

This listing is an enquiry: check engine, transmission, year, position and part reference with our team first.

Warranty terms depend on the selected condition and supplier policy.

Delivery time and return eligibility depend on destination, stock location and order type.