25251-37700 NUT / Nut (1) Lookup Code 25251 (1) Supersession(s) 25231-37700; 2525137700 (2) This part is found within these diagram(s) attached (1) 25251-37700 NUT is Lookup Code 25251 in the diagram(s) attached as A248C-0074 Part Fitment (1) -------------------------------------------------------------------------------------------------------------------------------------------------------------------- Make Model Year Trim Engine Important vehicle option details -------------------------------------------------------------------------------------------------------------------------------------------------------------------- Nissan 200SX 1979-1988 DX/SL, GL, SGL 4 Cyl 1.8L, 4 Cyl 2.0L, 4 Cyl 2.2L CA18ET, CA20E, Z20E, Z22E -------------------------------------------------------------------------------------------------------------------------------------------------------------------- Nissan 280ZX 1979-1983 GL, NON GL 6 Cyl 2.8L L28E, L28ET -------------------------------------------------------------------------------------------------------------------------------------------------------------------- Nissan 300ZX 1984-1989 GL, GLL, SF, SS 6 Cyl 3.0L VG30, VG30T -------------------------------------------------------------------------------------------------------------------------------------------------------------------- Nissan 720 Pickup 1980-1986 DX, GL, ST, STD 4 Cyl 2.0L, 4 Cyl 2.2L, 4 Cyl 2.2L Diesel, L20B, SD22, SD25, Z20, Z22, Z24, Z24I 4 Cyl 2.4L, 4 Cyl 2.5L Diesel -------------------------------------------------------------------------------------------------------------------------------------------------------------------- Nissan Datsun 810 1980-1984 DX, SL 6 Cyl 2.4L L24E -------------------------------------------------------------------------------------------------------------------------------------------------------------------- Nissan Pulsar NX 1983-1985 GX 4 Cyl 1.5L E15T -------------------------------------------------------------------------------------------------------------------------------------------------------------------- Nissan Sentra 1982-1984 DX, SE, STD, XE 4 Cyl 1.5L, 4 Cyl 1.6L E15, E16 -------------------------------------------------------------------------------------------------------------------------------------------------------------------- Nissan Stanza 1982-1986 G, SGL 4 Cyl 2.0L CA20E, CA20S -------------------------------------------------------------------------------------------------------------------------------------------------------------------- 1) https://www.nissanpartsdeal.com/parts/nissan-nut~25251-37700.html 2) https://parts.nissanoflumberton.com/p/89526767/25251-37700.html 3) https://www.datsun-garage.com/collections/datsun-280zx-1979-1983/products/oem-retaining-nut-for-water-temperature-sender-1970-83-240z-260z-280z-280zx-1968-81-510-1970-72-521-1972-79-620-1980-86-720 4) https://www.ebay.com/itm/225911481370 Picture(s): 05 - 07 ___________________________________________________________________________________________________________________________________________________________________ The vehicle options this part fits (1) Production Date: 07/1978- Fitting Vehicle Options: FED. 2S + FED. 4S + CAL. 2S + CAL. 4S, FED. 2S. L28ET + FED. 4S. L28ET + CAL. 2S. L28ET ___________________________________________________________________________________________________________________________________________________________________ Product Specifications (1) Lookup Code 25251 Manufacturer Part Number 25251-37700 Part Description Nut Item Dimensions 0.8 x 0.8 x 0.8 inches Item Weight 0.40 Pounds Replaces 25231-37700 ___________________________________________________________________________________________________________________________________________________________________ Additional Information: (3) OEM Retaining Nut for Water Temperature Sender 1970-83 (240Z / 260Z / 280Z / 280ZX) 1968-81 (510) 1970-72 (521) 1972-79 (620) 1980-86 (720) This genuine, original equipment (OEM) retaining nut holds the Water Temperature Sender into the Thermostat Housing. ___________________________________________________________________________________________________________________________________________________________________