Related Products
Suction Hose - Audi (4KE-816-743-L)
2021-2025 Audi - 4KE-816-743-L
- MSRP: $520.33
- Discount: $125.40 (24.1% off)
- Sale Price: $394.93
- MSRP: $520.33
Review Fitment & Product Details
Details
- Brand:
- SKU:
4KE-816-743-L
- Positions: Front Forward
- Other Names:
A/C Refrigerant Suction Hose, Coolantpip
- Description:
Basic Plate to Compressor. Condenser and lines. from 12/11/2023. From 10/19/2020. Q8 e-tron. SQ8 e-tron. Listed under Audi part number 4KE-816-743-L, this Suction Hose carries fluid or air between components, where material specification matters because the line has to resist the pressure, temperature, and chemistry of what flows through it. Buying genuine keeps the vehicle's original fit, finish, and warranty coverage intact. Confirm fitment against your vehicle identification number before ordering.
- Replaces:
4KE816743J
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov Pricing is valid online only and may vary in your local store
Vehicle Fitment
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
Key Product Information
Additional Information
| SYMPTOMS | Conditions that point toward a worn or failed hose such as 4KE-816-743-L: visible leaks or damp residue at connections, swelling, hardening, or cracking of the line, a drop in system pressure, or a hiss or drip that appears when the system is under load. Noting which conditions are present shortens diagnosis considerably at the shop. |
| TROUBLESHOOTING | Isolating the fault around 4KE-816-743-L: check the line at bends and clamp faces where cracks hide, and pressure test the circuit rather than relying on a visual inspection alone. Confirming the diagnosis first avoids replacing a healthy component. |
| INSTALLATION | Service replacement of 4KE-816-743-L requires the correct routing away from heat and moving parts, fully seated quick connect fittings, and clamps positioned at the factory locations. Follow the Audi repair manual procedure and torque specifications for the specific model and year. |
| MAINTENANCE | Preventive maintenance around 4KE-816-743-L is inspection based, squeezing hoses at service to check for hardening or sponginess that signals internal degradation. Use fluids and parts that meet the Audi specification for the vehicle. |
| GENERAL_NOTES | Fitment note for this hose (4KE-816-743-L): quick connect fittings need the correct release tool, and a fitting that has been pried at is likely to leak once reassembled. If you are unsure about fitment, provide the vehicle identification number and our parts team will confirm it. |
| REPLACEMENTS | Order these together with 4KE-816-743-L: clamps, O-rings, and quick connect retaining clips are replaced with the line, and the system fluid is topped up or replaced as required. Confirm the related part numbers against the vehicle identification number. |
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