About This Heat A/C Climate Control Actuator
This genuine OEM heat A/C climate control actuator maintains proper HVAC performance, managing airflow and temperature by controlling the position of internal HVAC flaps.
Part #063700-4940. A failing actuator can cause uneven temperatures or airflow issues — this OEM unit restores precise blend door movement, ensuring consistent climate control in both front cabin zones.
What's Included & Features
Every part is inspected before it leaves our facility.
Here's what you get with this listing:
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OEM Climate Control Blend Door Actuator — regulates airflow and temperature inside the cabin.
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Part Number: 063700-4940 — factory-original Land Rover part number.
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Compatible with Dual-Zone HVAC Systems — built for quiet operation and long service life.
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Discovery II Only — VIN must start with SALTY, not SALJY (Discovery I).
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Direct OEM Replacement — matches factory fit and finish. No modification required.
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OEM Used & Refurbished — Inspected — professionally reconditioned and quality-checked before shipping.
Part Specifications
| Part # | 063700-4940 |
| Replaces | Contact us for cross-reference / superseded part numbers |
| Part Type | Climate Control Blend Door Actuator |
| Compatible Models | Land Rover Discovery II, 1999-2004 (4.0L & 4.6L V8) — VIN must start with SALTY, not SALJY (Discovery I) |
| Part Condition | OEM Used & Refurbished — Inspected |
Vehicle Fitment
| Year | Make | Model | Trim | Engine |
| 1999-2004 | Land Rover | Discovery II | LE, SD, SE, HSE, S | 4.0L V8 Gas, 4.6L V8 Gas |
⚠ Always verify part number 063700-4940 matches your original unit before purchasing. Call us if unsure — (877) 443-9246.

