Free shipping over $99 / 12-month warranty / 60-day returns / Same-day dispatch before 14:00 ET
Caterpillar

4W-9972 Engine Water Temperature Switch Contactor GP for Caterpillar 3304 3306 3406 3408 3412 (98°C 1/2" NPT)

SKU: SHR-TS-4W9972| 12-month warranty | Free shipping $99+
$ 22

Tax calculated at checkout · USD · Free 60-day returns

In stock — ships today before 14:00 ET
Part numbersCross-reference
  • SHR-TS-4W9972
Free $99+US & EU
12-month warrantyReplacement or refund
60-day returnsNo return form
More in Caterpillar

What this part is

Automotive temperature switch for Caterpillar. OE-matching temperature threshold and thread, function-tested, 12-month warranty.

Genuine-specification heavy equipment water temperature switch contactor GP 4W-9972 for Caterpillar machinery. Built to endure continuous severe vibrations, abrasive silica dust, and elevated engine bay temperatures common on mining and construction sites.

Technical specifications

Full technical datasheet available on request. Contact us with your OEM number for the exact spec sheet.

Identification

SKUSHR-TS-4W9972
CategoryCaterpillar

Verified fitment

Send us your VIN and we will confirm fitment within 4 business hours.

12-month parts warranty

Every part ships with a 12-month warranty from the date of delivery. If the part fails under normal use within that window, we replace it or refund the purchase price — your choice.

What we cover

  • Manufacturing defects — no questions asked.
  • Early failure within the warranty period.
  • Replacement shipping both ways, on us.

What we do not cover

  • Damage from incorrect installation.
  • Parts modified, disassembled, or used in racing.
  • Cosmetic wear or normal ageing.
Read the full warranty

Shipping rates

DestinationCarrierDeliveryCost
United States (cont.)UPS / USPS2–4 biz daysFree $99+ · $6.90
European UnionDHL / DPD3–6 biz daysFree $99+ · €8.90
UK / SwitzerlandDHL3–5 biz daysFree $99+ · £8.00
Rest of worldDHL Express5–10 biz daysCalculated at checkout

Returns

60-day no-fuss returns. Order a return label from your account, drop the part at any carrier drop-off, and we refund within 5 business days of receiving it. Wrong-fit returns are always free.

Returns policy
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