Other Content
BUICK - Continued
SOMERSET - Continued
Cap - Fuel; Non-Locking; Regular..... ALL 1987-1986 10817
Cap - Oil Filler; W/O Threaded Filler
Neck ............................................. L4 1987-1986 10066
Cap - Oil Filler; W/Threaded Filler
Neck ............................................. L4 1987-1986 10104
Cap - Oil Filler.................................... V6 1987-1986 10099
Thermostat; Superstat........................ L4 1987-1986 ❍45819
Thermostat; Superstat........................ V6 1987-1986 45849
Thermostat; Reverse Poppet ............. L4 1987-1986 ❍13819
Thermostat; Reverse Poppet ............. V6 1987-1986 13849
Thermostat Gasket - Throttle Body ... V6 1987 25194
Thermostat Gasket - Water Outlet
Connector ..................................... V6 1987 25193
Gasket - Thermostat .......................... V6 1986 25193
or 25194
Tester Adapter - Radiator Cap .......... V6 1987-1986 ✲12552
Tester Adapter - Cooling System ...... L4 1987-1986 12453
Tester Adapter - Fuel Cap................. ALL 1987-1986 ◗12410
SOMERSET REGAL
Cap - Thermostat Housing ................ L4 1985 10232
Cap - Radiator; Lev-R-Vent ............... V6 1985 10331
Cap - Radiator; Regular..................... ALL 1985 10231
Cap - Coolant Recovery Tank........... V6 1985 10236
Cap - Fuel; Locking; Pre•Vent........... ALL 1985 10501
Cap - Fuel; Locking; Regular ............ ALL 1985 10591
Cap - Fuel; Non-Locking; Pre•Vent ... ALL 1985 10819
Cap - Fuel; Non-Locking; Regular..... ALL 1985 10817
Cap - Oil Filler; W/O Threaded Filler
Neck ............................................. L4 1985 10066
Cap - Oil Filler; W/Threaded Filler
Neck ............................................. L4 1985 10104
Cap - Oil Filler.................................... V6 1985 10099
Thermostat; Superstat........................ L4 1985 ❍45819
Thermostat; Superstat........................ V6 1985 45849
Thermostat; Reverse Poppet ............. L4 1985 ❍13819
Thermostat; Reverse Poppet ............. V6 1985 13849
Thermostat Gasket - Throttle Body ... V6 1985 25194
Thermostat Gasket - Water Outlet
Connector ..................................... V6 1985
25193
Seal - Thermostat .............................. V6 1985 25282
Tester Adapter - Radiator Cap .......... V6 1985 ✲12552
Tester Adapter - Cooling System ...... L4 1985 12453
Tester Adapter - Fuel Cap................. ALL 1985 ◗12410
TERRAZA
Cap - Radiator; Lev-R-Vent ............... V6 3.5 2006 10331
Cap - Radiator; Lev-R-Vent ............... ALL 2005 10331
Cap - Radiator; Regular..................... ALL 2007 10248
Cap - Radiator; Regular..................... V6 3.5 2006 10231
Cap - Radiator; Regular..................... V6 3.9 2006 10248
Cap - Radiator; Regular..................... ALL 2005 10231
Cap - Fuel; InStant Fill ...................... ALL 2006-2005 41004
Cap - Fuel; Locking; Regular ............ ALL 2007-2005 10511
Cap - Fuel; Non-Locking; Regular..... ALL 2007-2005 10841
Cap - Oil Filler.................................... ALL 2007-2005 10099
Thermostat; XACTstat........................ ALL 2007 ❍48808
Thermostat; XACTstat........................ V6 3.9 2006 ❍48808
Thermostat; Superstat........................ V6 3.5 2006 ❍45899
Thermostat; Superstat........................ ALL 2005 ❍45899
Thermostat; Reverse Poppet ............. V6 3.5 2006 ❍13899
Thermostat; Reverse Poppet ............. ALL 2005 ❍13899
Tester Adapter - Radiator Cap .......... ALL 2007 12033
Tester Adapter - Radiator Cap .......... V6 3.5 2006 ✲12552
BUICK - Continued
TERRAZA - Continued
Tester Adapter - Radiator Cap .......... V6 3.9 2006 12033
Tester Adapter - Radiator Cap .......... ALL 2005 ✲12552
Tester Adapter - Cooling System ...... ALL 2007 12032
Tester Adapter - Cooling System ...... V6 3.9 2006 12032
Tester Adapter - Fuel Cap................. ALL 2007-2005 12422
CADILLAC
ALLANTE
Cap - Radiator; Lev-R-Vent ............... ALL 1993 10330
Cap - Radiator; Lev-R-Vent ............... ALL 1992-1987 10331
Cap - Radiator; Regular..................... ALL 1993 10230
Cap - Radiator; Regular..................... ALL 1992-1987 10231
Cap - Fuel; Non-Locking; Pre•Vent ... ALL 1993-1987 10823
Cap - Oil Filler.................................... ALL 1993 10099
Cap - Oil Filler.................................... ALL 1992-1987 10097
Thermostat; Superstat........................ ALL 1992-1987 45359
Thermostat; Reverse Poppet ............. ALL 1993 ❍14228
Thermostat; Reverse Poppet ............. ALL 1992-1987 13359
Thermostat; Economy ........................ ALL 1992-1987 13009
Seal - Thermostat .............................. ALL 1992-1987 25278
Tester Adapter - Radiator Cap .......... ALL 1993-1987 ✲12552
Tester Adapter - Fuel Cap................. ALL 1993-1987 ◗12410
BROUGHAM
Cap - Radiator; Lev-R-Vent ............... ALL 1992-1987 10331
Cap - Radiator; Regular..................... ALL 1992-1987 10231
Cap - Fuel; Locking; Pre•Vent........... ALL 1992-1987 10501
Cap - Fuel; Locking; Regular ............ ALL 1992-1987 10591
Cap - Fuel; Non-Locking; Pre•Vent ... ALL 1992-1987 10819
Cap - Fuel; Non-Locking; Regular..... ALL 1992-1987 10817
Cap - Oil Filler.................................... ALL 1992-1991 10105
Cap - Oil Filler.................................... V8 5.0 1990 10066
Cap - Oil Filler.................................... V8 5.7 1990 10105
Cap - Oil Filler.................................... ALL 1989-1987 10066
Thermostat; Superstat........................ ALL 1992-1987 45359
Thermostat; Reverse Poppet ............. ALL 1992-1987 13359
Thermostat; Economy ........................ ALL 1992-1987 13009
Gasket - Thermostat .......................... ALL 1992 25138
Gasket - Thermostat .......................... V8 5.0 1991 25184
Gasket - Thermostat .......................... V8 5.7 1991-1990 25138
Gasket - Thermostat .......................... V8 5.0 1990 25148
Gasket - Thermostat .......................... ALL 1989-1987 25148
Tester Adapter - Radiator Cap .......... ALL 1992-1987 ✲12552
Tester Adapter - Fuel Cap................. ALL 1992-1987 ◗12410
CALAIS
Cap - Radiator; Lev-R-Vent ............... ALL 1976-1971 10331
Cap - Radiator; Regular..................... ALL 1976-1971 10231
Cap - Fuel; Locking; Pre•Vent........... ALL 1976-1975 10501
Cap - Fuel; Locking; Regular ............ ALL 1976-1975 10591
Cap - Fuel; Locking; Regular ............ ALL 1974-1971 10571
Cap - Fuel; Non-Locking; Pre•Vent ... ALL 1976-1975 10819
Cap - Fuel; Non-Locking; Regular..... ALL 1976-1975 10817
Cap - Fuel; Non-Locking; Regular..... ALL 1974-1971 10807
Cap - Oil Filler.................................... ALL 1976-1971 10066
Thermostat; Reverse Poppet ............. ALL 1976-1971 13459
Gasket - Thermostat .......................... ALL 1976-1971 25138
Tester Adapter - Radiator Cap .......... ALL 1976-1971 ✲12552
Tester Adapter - Fuel Cap................. ALL 1976-1975 ◗12410
Tester Adapter - Fuel Cap................. ALL 1974-1971 12404
Application Guide - Caps & Thermostats for Passenger Cars and Light Trucks
Application Year Engine Part No. Application Year Engine Part No.
❍ Seal Included. ◗ Threaded Adapter Connected to Tester. ✰ Pipe Plug May be Required.
✲ System Adapter on Tester. ✔ Check Hood Clearance Prior to Installing Cap. ✠ Gasket not Required, Use Silicone.
➁ Two Required.
Refer to Inside Back Cover for Radiator Cap Pressure Ranges and Optional Thermostat Temperature Ratings.
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