Truck Parts · Engine Drive & Cooling

Auxiliary Water Tanks

The auxiliary (expansion) tank holds extra coolant as the engine heats up and lets air escape from the cooling system. Cracked or discoloured tanks are a common replacement on older trucks.

Private Label AvailableMixed-product ordersSamples before bulk order

What We Supply

  • Plastic coolant expansion tanks
  • Tanks with level-sensor port
  • Pressure caps
  • Mounting brackets

For Distributors

  • Translucent body for easy coolant-level checks
  • Supplied with or without cap
  • Can be combined with coolant hoses in the same order
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Auxiliary Water TanksIllustration · photos of current stock on requestEngine Drive & Cooling

How Ordering Works

Pricing, MOQ and lead time are confirmed for each item at the quotation stage.

01

Send your list

A parts list, photos, samples or the vehicle makes you serve — any format.

02

Get a quote

Pricing, MOQ and lead time for each item, confirmed at the quotation stage.

03

Approve samples

Check fit and finish before the bulk order.

04

Consolidated shipment

Mixed truck parts packed and shipped together.

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Fan Belts

V-belts and multi-ribbed belts for fan, alternator and water-pump drives.

  • Classic and narrow V-belts
  • Multi-ribbed (poly-V) belts
  • Cogged raw-edge belts
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Tensioner Pulleys

Automatic tensioners and idler pulleys for accessory belt drives.

  • Automatic belt tensioners
  • Idler and deflection pulleys
  • Smooth and grooved pulley faces
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Fan Blades

Engine cooling fans for truck and bus radiators.

  • Plastic (nylon) fan blades
  • Steel fan blades
  • Fans for viscous-clutch drives
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Truck Water Hoses

Radiator, heater and bypass hoses for the cooling circuit.

  • Upper and lower radiator hoses
  • Heater hoses
  • Moulded and straight hoses
View RangeRequest Quote

Request a Quote for Auxiliary Water Tanks

Send your parts list, photos or samples. We'll reply with pricing, MOQ and lead time.

Request QuoteAll Truck Parts