Universal Hoses
R121427 John Deere Radiator Hose Replacement
Coolant/Radiator hose replacement crafted from reinforced silicone for long-lasting durability and reliable engine cooling performance.
Engineered for flexibility and strength under constant temperature changes and system pressure, this hose is ideal for various engine configurations, ensuring dependable coolant flow and stable operating temperatures.
Disclaimer: Silmart hoses are aftermarket replacement parts. OEM numbers and manufacturer names are used for reference only. Silmart is not affiliated with or endorsed by any vehicle manufacturer.
Inner Diameter: 0.98 in (25 mm)
Length: 0.81 in (20.5 mm)
Vehicle & Engine Fitment:
- 450C
- 744H
- 744J
- 824J
- 844J
- 6105AF001
- 6105HF001
- 6125ADW01
- 6125AF001
- 6125AFM01
- 6125AFM75
- 6125HF001
- 6125HF070
- 6125SFM75
- 6650
- 6750
- 6850
- 6950
- 7200
- 7300
- 7400
- 7500
- 7700
- 7800
- 9100
- 9120
- 9200
- 9220
- 9300
- 9300T
- 9320
- 9320T
- 9400
- 9400T
- 9420
- 9420T
- 9520
- 9520T
- 9520T SCRAPER
- 9620
- 9620T
- 9750 STS
- 9860 STS
- 9880 STS
24/7 Support
Unlimited help desk
Premium reinforced silicone coolant/radiator hose engineered for efficient coolant flow and reliable engine temperature control.
Precisely handcrafted to withstand high temperatures, pressure fluctuations, and continuous vibration. Designed to outperform standard rubber hoses and ensure long-term durability in demanding conditions.
Technical Specifications:
– Material: High-grade silicone
– Reinforcement: 3 to 5-ply polyester depending on diameter and type
– Temperature Range: -60°F to +338°F (constant), up to 356°F (intermittent)
– Wall Thickness: Typically 5mm ±0.5mm (varies by size)
– Working Pressure: Up to 4 bar (58 psi) depending on diameter
– Burst Pressure: Minimum 3x working pressure
– UV, ozone, and oil mist resistant
– Not recommended for fuel or oil direct contact
Warranty Protection:
Backed by Silmart’s 5-year warranty for peace of mind.
Warranty applies to Silmart aftermarket products only and does not cover OEM parts.
