Missing HVAC Adjustment Screw After A/C Repair?

Restore Proper HVAC Housing Alignment and Secure Evaporator Box Mounting.

The factory HVAC evaporator adjustment screw is designed to properly secure and align the heater box and evaporator housing within the dashboard HVAC assembly.

During:

• evaporator replacement
• heater core service
• dashboard removal
• blend door repairs

these small adjustment screws are commonly:

• lost
• stripped
• damaged
• forgotten during reassembly

A missing or damaged HVAC adjustment screw may cause:

✔ Loose HVAC housing
✔ Dashboard rattles
✔ Blend door alignment issues
✔ Airflow distribution problems
✔ HVAC vibration noises
✔ Poor heater or A/C operation

This OEM-style HVAC evaporator adjustment screw is designed to restore proper HVAC assembly mounting and secure evaporator box alignment.

Manufactured from durable automotive-grade materials, it provides reliable direct-fit installation for selected Volkswagen, Audi, and Skoda vehicles.

Key Features & Benefits

✔ OEM-style aftermarket replacement
✔ Restores secure HVAC housing alignment
✔ Helps eliminate dashboard and HVAC rattles
✔ Durable corrosion-resistant construction
✔ Precision-fit adjustment thread design
✔ Ideal replacement for lost or damaged hardware
✔ Direct-fit installation
✔ No modification required

Product Specifications

Part Type:
HVAC Evaporator Adjustment Screw / Heater Box Adjuster Fastener

Material:
Corrosion-Resistant Automotive Steel & Composite

Reference OE Part Numbers:

• 5Q0819133
• 5QD819133  2PCS

Compatible With Selected Models

Volkswagen

• Golf MK7
• Golf GTI
• Golf R

Audi

• A3 8V

Skoda

• Octavia
• Superb

Compatible with selected MQB platform vehicles.

Please verify OE part number before purchase.

VAG parts suppliers identify 5Q0819133 / 5QD819133 as HVAC evaporator housing adjustment fasteners used on MQB-platform applications.