NHTSA ID Number: 11024475
Manufacturer Communication Number: Defender_D011_17OCT25
TSB/Document Date: 2025-10-24
Summary
Coolant Bypass Hose Leak
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- 1 GALLON ENGINE ANTIFREEZE/COOLANT: Fully compatible with...
- PROTECTS: Advanced formulation prevents rust & corrosion...
- DESIGNED FOR NORTH AMERICAN VEHICLES: Recommended for use...
- GUARANTEED: When installed as part of a complete flush and...
- 50/50 PREDILUTED FOR QUICK TOP OFFS: Already prediluted to...
- Contains Alugard Plus for compatibility with all ethylene...
- Fights corrosion, scaling and rust while protecting all...
- High-quality additives protect against leaks and won’t...
- Pre-mixed yellow formula is ready-to-use in a 50/50 ratio...
- Contains 30 – 50 ppm of denatonium benzoate as a bittering...
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TSB/Document ID: Defender_D011_17OCT25
Replacement Service Bulletin Number:
MFR Communication Date: 2025-10-17
MFR Internal Campaign ID/Software Version:
Communication Type: Other
NHTSA Components: ENGINE
MFR Component System:
MFR Component Subsystem:
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YOUR DEFENDER
REQUIRES ATTENTION
Our records indicate that your Defender has the following open
service action which requires your prompt attention:
D011 : COOLANT BYPASS HOSE LEAK
Please schedule an appointment with Land Rover
Hometown so
one of our trained technicians can perform the service or repair at
no cost to you. Your timely response is key to helping ensure your
vehicle’s intended performance.
VISIT YOUR LOCAL AUTHORIZED LAND ROVER![]()
RETAILER:
Land Rover
Hometown
123 Main St
Atlanta, GA 30319 USA
Phone: 404-867-5309
SERVICE HOURS:
Mon-Fri 7:30 AM - 6:00 PM
Sat, Sun Closed
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Land Rover
Program Headquarters
1240 North Avenue | West Chicago, IL 60185
© 2025 Jaguar
Land Rover
North America, LLC
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