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Your Source for Truck Parts & More 1.877.DL.ORDER
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Cooling System

Duallane.com is your go-to source for your truck and team. Order with us and have peace of mind with fast shipping, hassle-free returns, competitive pricing, and high-quality, fully-stocked parts. Shop Duallane semi truck cooling systems parts including cooling hoses and clamps, belts and tensioners, water pumps, radiators, and more. Duallane carries cooling system parts by Cummins, Detroit Diesel, Freightliner, and other trusted brands. If you need help finding your part, call us at 1.877.DL.ORDER or email us at info@duallane.com, we are happy to assist you.

Cooling Hoses & Clamps

Belts & Tensioners

Fan Clutches Kits & Blades

Thermostats

Water Pumps

Radiators

Coolant Reservoirs

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9 Items

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  1. Caterpillar Thermostat Seal | 2275075
    Caterpillar Thermostat Seal | 2275075
    Special Price $14.33 Regular Price $15.92
    Out of stock
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  2. Caterpillar Thermostat Seal | 3S9643
    Caterpillar Thermostat Seal | 3S9643
    Special Price $18.28 Regular Price $20.31
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  3. Cummins ISX Thermostat Seal | 3335548
    Cummins ISX Thermostat Seal | 3335548
    Special Price $29.09 Regular Price $32.32
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  4. Cummins Thermostat Rectangular Ring Seal | 4936967
    Cummins Thermostat Rectangular Ring Seal | 4936967
    Special Price $20.08 Regular Price $22.31
    Out of stock
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  5. Cummins Thermostat Seal | 186780
    Cummins Thermostat Seal | 186780
    Special Price $24.58 Regular Price $27.31
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  6. Cummins Thermostat Seal | 3954829
    Cummins Thermostat Seal | 3954829
    Special Price $8.06 Regular Price $8.96
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  7. Detroit Diesel Coolant Line EGR Thermostat Bypass O-ring | A0279976048
    Detroit Diesel Coolant Line EGR Thermostat Bypass O-ring | A0279976048
    Special Price $2.82 Regular Price $3.13
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  8. Volvo Thermostat Sealing Ring | 1544710
    Volvo Thermostat Sealing Ring | 1544710
    Special Price $26.71 Regular Price $29.68
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  9. Volvo Thermostat Sealing Ring | 21503575
    Volvo Thermostat Sealing Ring | 21503575
    Special Price $8.33 Regular Price $9.25
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