Both items you see above with complete video instructions. Click on each product included for more info. There are other parts you may want to replace at the same time such as the water pump, thermostat, short hose, and radiator hoses at the same time. See related products below.
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Related Products:
1986 to 1991 420 560 V8 Engine Coolant SHORT HOSE Replacement Kit
This critical coolant hose hardly ever gets changed, and when it ruptures, you could experience a catastrophic engine failure. The chief reason is that it is almost impossible to see and inspect.
How to Change 420 560 V/8 Engine V-belts
in this detailed 38-minute video Kent will walk you step-by-step through the procedures of removing the old belts, installing the new belts, and tightening them properly. When changing your V-belts there are other things you should consider replacing as well.
1986 to 1991 420 560 V8 Engine Coolant SHORT HOSE Replacement Kit
This critical coolant hose hardly ever gets changed, and when it ruptures, you could experience a catastrophic engine failure. The chief reason is that it is almost impossible to see and inspect.
1986 to 1991 420 560 V8 Engine Thermostat 80C
If your engine is taking too long to heat up or is constantly running "hot" it is probably time to replace the thermostat. Kent explains in the video below some other parts you should consider replacing at the same time.
1986 to 1991 420 560 V8 Engine Water Pump
New water pump and gasket as shown. Plan to change the short hose and thermostat at the same time. Inspect v-belts and change if cracked.