1989 GMC Topkick Engine Sensors, Relays, Switches
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- Original Engine Management® - 1 Blade Oil Pressure SwitchGMC C6000 6.0L 1989, 1 Blade Oil Pressure Switch by Original Engine Management®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$21.51
- Standard® - 1 Pin Male Oil Pressure SenderGMC C6000 6.0L 1989, 1 Pin Male Oil Pressure Sender by Standard®. With Gauge. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$31.46
- Standard® - Tru-Tech™ 1 Pin Oil Pressure Gauge SwitchGMC C6000 6.0L 1989, Tru-Tech™ 1 Pin Oil Pressure Gauge Switch by Standard®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$19.57
- WVE® - Oil Pressure SwitchGMC Topkick 1989, Oil Pressure Switch by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to meet or...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$9.21 - $22.11
- gpd® - Oil Pressure SwitchGMC C6000 6.0L 1989, Oil Pressure Switch by gpd®. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles, they are used to directly...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$15.09