Cooling Fan Switch for 1984-1985 Nissan Sentra & More - Standard Ignition TS-133

$54.99

Vehicles this part fits

    Part number: TS-133
    UPC: 091769031404
    Condition: New
    Weight: 0.20 LBS
    Item Package Quantity: 1
    $54.99
    Adding to cart… The item has been added

    Have questions?

    Standard Ignition Engine Cooling Fan Switch P/N:TS-133
    Standard Ignition Engine Cooling Fan Switch P/N:TS-133
    $54.99
    $54.99

    Keep your cooling fan cycling on cue with the Standard Ignition Engine Cooling Fan Switch (TS-133), a factory-calibrated thermal switch that reads coolant temperature and signals the fan controller. This Standard Ignition switch is a direct-fit replacement for many vehicles, among them the 1984-1985 Nissan Sentra, 1983-1986 Nissan Pulsar NX and 1986 Nissan Tsuru; see the "Vehicles it fits" section for the full list.

    Mechanically, it uses a custom wax formulation that expands when heated to trigger a snap-action electrical contact, transferring the signal to the fan controller so the cooling fan energizes at its set temperature. If a failed fan switch is the cause of a fan that won't come on or runs constantly, this replaces it.

    • Wax-pellet actuation: custom-formed wax pellets are matched to the specified temperature range for consistent switch operation.
    • Factory-calibrated: every unit is calibrated and tested to confirm actuation at its specified lower-temperature set point.
    • Bimetallic contact arm: a formed bimetal arm using the differing expansion rates of two fused metals provides precise, creep-action performance.
    • Service-grade build: robust design and high-grade materials for demanding service use.

    Interchange: 17-1066
    171066 · TFS520 · 8426 · SW525 · FS156 · 19021002 · 2159536A00 · 21595D3000

    Product information is for general reference and may contain errors. See our Disclaimer.

    This part cross-references / interchanges with the following part numbers:

    TFS520, 8426, SW525, FS156, 19021002, 17-1066, 2159536A00, 21595D3000, TS-133

    Frequently Asked Questions

    What does the Standard Ignition switch TS-133 do?

    It's a coolant-activated cooling fan switch. Wax inside expands as coolant heats, triggering a snap-action contact that signals the fan controller to turn the cooling fan on at the set temperature.

    Which vehicles does the TS-133 fit?

    It fits many vehicles, among them the 1984-1985 Nissan Sentra, 1983-1986 Nissan Pulsar NX and 1986 Nissan Tsuru. See the "Vehicles it fits" section for the full list.

    What are signs this fan switch may need replacing?

    A cooling fan that never turns on, runs constantly, or cycles at the wrong temperature can point to a failed switch. Diagnose the cause first, since wiring, the relay, or the controller can produce the same symptoms.

    How is this switch calibrated?

    Each unit is factory-calibrated and tested to make electrical contact at its specified lower-temperature set point, using wax pellets custom-formed for the required temperature range.

    What numbers does the TS-133 cross-reference?

    It interchanges with 17-1066 (171066), TFS520, 8426, SW525, FS156, 19021002, 2159536A00, and 21595D3000.

    Reviews

    No reviews yet — be the first to review this product.

    Write a Review