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Fuel Injection Wiring Harness Run the factory engine manage-
ment computer and save a bunch of hassles. Color-coded, labeled harness provides an easy instal- lation. Extra-length harnesses have a total of eight feet of wire
as measured from the rear of the engine to the computer connector.
Fan-Thom II Electric Fan Relay
With Thermostat Protection Don’t want to probe your radia-
tor? The Fan-Thom II comes with
a threaded thermostat that screws into the engine block or manifold for a professional installation. Thermostat
Part No.
PWI60101 PWI60102 PWI60103
PWI60217
PWI60221
PWI60502 PWI60505 PWI60508 PWI60510
Application
GM TBI 4.3L, 5.0L, 5.7L, 7.4L, 1986-93
GM TPI 5.0L And 5.7L, 1985-89
GM TPI 5.0L And 5.7L, 1990-92
GM Vortec V8 4.8, 5.3, 6.0L, 1999-Later Mechanical Throttle Body
GM Vortech V-8, 4.8L, 5.3L, 6.0L, 2003-2006, Throttle By Wire, Uses Factory ECM (Will Support Flex Fuel Engines)
GM LT-1, 1992-97
GM LT-1, 1992-97 (Extra Length Harness)
GM LS1, 1999-02, Mechanical Throttle
Ford 5.0L V8, 1986-95
Part No.
PWI30102 PWI30103
Description
Relay Turns Fan On At 200°F, Off At 185°F
Relay Turns Fan On At 185°F, Off At 170°F
Vehicle Speed Sensors PWI60116
For use on TPI engines backed by
TH350, TH400, or 700R-4 transmission.Speed Sensor For Late GM TPI And LT-1 Systems, 4 Pulse.
PWI80175
For use with GM TH350, TH400 and 700R-4 transmissions.
Universal Gauge Harness PWI30302
Keep the area under the dash or-
ganized and make occasional gauge
removal an easy process. Harnesses
connect to all popular gauges and work with most dash layouts. Universal Gauge Harness For Electric Speedom- eter (With Speedometer Connections)
700R-4 Converter
PWI60109
Install a 700R-4 transmis-
sion in a car not wired for a lock-up converter, enabling converter to function properly. Includes fourth gear oil pressure switch, lock-up solenoid, vacuum switch, brake switch, transmission pan gasket, wiring harness, and instructions.
Adjustable Electric Fan
PWI30104
Adjust the thermostat with the twist of
a knob. Versatile sensor can function as a probe
or be mounted to the radiator. Includes thermostat with bracket, 30-amp relay, 30-amp circuit breaker, wiring, terminals, and mounting hardware.
Replacement Fan Thermostat Switches
PWI30110 3/8"NPT Fan Switch, On At 200°F, Off At 185°F PWI30111 3/8"NPT Fan Switch, On At 185°F, Off At 170°F
A/C-Activated Cooling Fan Relay Fan will activate when the engine
reaches the preset temperature, or when the A/C comes on. Two ther- mostats are available, 200°/180°F and 185°/170°F.
Part No.
PWI30114 PWI30115
Application
A/C Activated Fan Relay, 200°/180°F A/C Activated Fan Relay, 185°/170°F
Dual activation fan turns on when the proper tempera-
ture is reached, or any time the air conditioning is on, regardless of engine tempera-
ture, to protect the A/C system.
condenser is critical to proper air conditioning operation. Three kits are available.
Part No.
PWI30116 PWI30117 PWI30118
Description
Dual Activation, Dual Fan Kit, On 195°F, Off 185°F Dual Activation, Dual Fan Kit, On 185°F, Off 175°F GM LS & Gen III Relay Kit, On 205°F, Off 195°F
Kits include a thermostat that
turns on at 205°F and off at 190°F.
Part No.
PWI30106 PWI30127
Description
Fan Relay Kit Waterproof Fan Relay Kit,
LS Engine Coil Extension Harness
PWI60127
Includes two
24"pigtails to allow
relocating coils off
the valve covers.
Factory color-coded wires and weatherproof connectors. One driver's side, one passenger side pigtail.
PWI30101
Protect the electric fan
and electrical system. Includes 30-amp circuit breaker, heavy-duty relay, wiring harness, and terminals.
334 2021 HOT ROD AND EARLY MUSCLE
