Specifications
18
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COOLING
1984 Engine Coolant
Temperature Sensor
• Replacement Sensor
• Located In Intake
Manifold Front
• Sends Temperature Reading To The ECM
25-242502 21.99 ea.
1984-91 Engine Coolant
Temperature Sensor
• Replacement
• Fits All Engines Except ZR1 (LT5)
• Located In Cylinder Head
• Operates Temperature Gauge In Dash
25-105182 11.99 ea.
1985-96 Coolant Temperature
Gauge Switch
• Replacement
• Sends Signal To Dash Gauge
• Black Wire Connector End
• Solid Probe For Computer Input
25-105206 ocated nder lenum 14.99 ea.
25-105206 ocated In ater ump 14.99 ea.
1995-96 Upgrade Cooling
Fan Control Relay &
Wiring Harness Repair Kit
• Upgrades1984-94 Relays
The cooling f an control relay controls
the power to the fan. ost of the
time when the fan isnt coming on
its the relay. ortunately this part is
easy to replace at home. F or 1984-87
orvette owners you can replace the factory connector with the
upgrade repair kit. or and later models it serves as a direct
replacement. it includes relay wiring terminals weather tight
seals and new harness terminal.
25-105481 19.99 kit
1988-92 Cooling Fan
Relay Connector
• Replacement
• Replaces Damaged
Connectors
25-105172 12.99 ea.
1984-95 Cooling
FanSwitch and
Harness
• Lowers Engine Coolant
Temperature
• Maximizes Engine
Performance
The stock C4 Corvette cooling
sy stem runs inherently hot.
G M P has the solution to this
annoying problem. offers
electric cooling fan switches
in f our dif f erent temperature
ranges. he switches will turn on the main fan auxiliary fan or
both at a lower temperature. ower coolant temperatures will
maximie engine performance and reduce engine wear. ach kit
comes complete with switch harness hardware and instruction
sheet for easy installation. art number and
switches are recommended for stock applications. art number
and switches are recommended for highly
modifi ed cooling systems andor offroad racing only.
25-113334 ooling an Switch n ff 49.99 kit
25-113333 ooling an Switch n ff 44.99 kit
25-113335 ooling an Switch n ff 49.99 kit
25-113224 ooling an Switch n ff 49.99 kit
Note: Each switch has a + or - 5 degree error factor.
25-112144
1984-89 Low Coolant
Level Sensor
• Stock Replacement
25-108936 15.99 ea.
1984-87 Cooling
Fan Control Relay
& Wiring Harness
Repair Kit
• Replacement Connector & Wiring Harness Terminals
he cooling fan control relay controls the power to the fan. ost of
the time when the fan isnt coming on its the relay. ortunately
this part is easy to replace at home. or orvette owners
you can replace the factory connector with our harness repair kit.
25-105482 5.99 kit
1984-96 Knock Sensor
Or Cooling Fan Switch
Connector
• Replacement
• Replaces Damaged Connectors
• Fits 1984 Cooling Fan Switch
• Fits 1984-95 Knock Sensor
• Used With Knock Sensor P/N 34664,
34666, 25-108249 Or 25-108250
25-105163 1984 14.99 ea.
25-241304 1985-96 12.99 ea.
25-105168 onnector nd nly 10.99 ea.
25-241304
1984-96 Engine Cooling
Fan Relays
• Replacement
25-112144 17.99 ea.
25-113239 1985L-87 15.99 ea.
25-101895 1988-94 16.99 ea.
25-177438 1995-96 14.99 ea.
Oil Temperature Sensor
• Replacement
25-101143 1984-89 99.99 ea.
25-111177
39.99 ea.
25-111177
C4 SPRING 2015.indb 18 1/12/15 9:35 AM