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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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12 Items

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  1. Caterpillar Belt Tensioner | 3477963
    Caterpillar Belt Tensioner | 3477963
    Special Price $322.85 Regular Price $358.72
    Out of stock
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  2. Caterpillar Belt Tightener | 2178938
    Caterpillar Belt Tightener | 2178938
    Special Price $336.19 Regular Price $373.54
    Out of stock
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  3. Caterpillar Belt Tightener | 2201209
    Caterpillar Belt Tightener | 2201209
    Special Price $336.19 Regular Price $373.54
    Out of stock
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  4. Caterpillar Coolant Hose | 1316645
    Caterpillar Coolant Hose | 1316645
    Special Price $15.02 Regular Price $16.69
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  5. Caterpillar Coolant Temperature Regulator | 2477133
    Caterpillar Coolant Temperature Regulator | 2477133
    Special Price $71.23 Regular Price $79.14
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  6. Caterpillar Coolant/Water Temperature Regulator | 1154223
    Caterpillar Coolant/Water Temperature Regulator | 1154223
    Special Price $27.05 Regular Price $30.05
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  7. Caterpillar Idler Pulley Assembly | 1979642
    Caterpillar Idler Pulley Assembly | 1979642
    Special Price $184.53 Regular Price $205.03
    Out of stock
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  8. Caterpillar Regulator Housing Gasket | 1393550
    Caterpillar Regulator Housing Gasket | 1393550
    Special Price $7.90 Regular Price $8.78
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  9. Caterpillar Temperature Regulator Housing Gasket | 2225915
    Caterpillar Temperature Regulator Housing Gasket | 2225915
    Special Price $3.34 Regular Price $3.71
    Out of stock
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  10. Caterpillar Thermostat Housing Gasket | 4N1156
    Caterpillar Thermostat Housing Gasket | 4N1156
    Special Price $3.16 Regular Price $3.51
    Out of stock
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  11. Caterpillar Thermostat Seal | 2275075
    Caterpillar Thermostat Seal | 2275075
    Special Price $14.33 Regular Price $15.92
    Out of stock
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  12. Caterpillar Thermostat Seal | 3S9643
    Caterpillar Thermostat Seal | 3S9643
    Special Price $18.28 Regular Price $20.31
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