Delivery info

Delivery is generally
within 2-10 days, depending
on your location.

30 days returns

Return will not accepted if the product is opened or after use. All returns requests need to be within 30 days of when the original order was received. Original shipping costs will not be refunded.


  • Sender code "C"
  • Thread Size: 1/8-27; Terminal Type: 10-32 stud
  • Range: 80 PSI DS
  • Range-2 Gauge: 120 Ohms at 0 PSI, 98 Ohms at 10 PSI, 77 Ohms at 20 PSI, 62 Ohms at 30 PSI, 50 Ohms at 40 PSI
  • Range-2 Gauge: 45 Ohms at 50 PSI, 32 Ohms at 60 PSI, 25 Ohms at 70 PSI, 17 Ohms at 80 PSI



Sierra's OP24891 Oil Pressure Sender features sender code "C". It is designed with a 1/8-27 thread size and a 10-32 stud terminal type. Features an 80 PSI DS range. Includes one oil pressure sender per package. Each Sierra product meets or exceeds the original equipment part it replaces.

Sierra products are engineered to meet today’s high horsepower engine demands and stand up in the harsh marine environment. All Sierra products meet or exceed the original equipment part it replaces. Sierra supplies many OEM engine manufacturers and boat builders hundreds of quality parts every day.



Manufacturer's Technical Support: 1-877-663-8396



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