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GMC K15 Thermostat

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33009S Thermostat
Part Number: GAT33009S
0 Reviews
Vehicle Info Required to Guarantee Fit
$11.99
Vehicle Fitment
  • 1975 - 1976 GMC K15 Base 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 High Sierra 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Classic 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Grande 6 Cyl 4.8L
  • 1975 - 1978 GMC K15 Base 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Base 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Base 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 High Sierra 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Classic 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Grande 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 6.6L
  • 1976 GMC K15 Base 8 Cyl 7.4L GAS, 195 Degree
  • 1976 GMC K15 High Sierra 8 Cyl 7.4L GAS, 195 Degree
  • 1976 GMC K15 Sierra Classic 8 Cyl 7.4L GAS, 195 Degree
  • 1976 GMC K15 Sierra Grande 8 Cyl 7.4L GAS, 195 Degree
  • 1977 - 1978 GMC K15 Base 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 High Sierra 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Classic 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Grande 8 Cyl 5.0L
Product Details
Quantity Sold : Sold individuallyWarranty : Lifetime Gates limited warranty
33008S Thermostat
Part Number: GAT33008S
0 Reviews
Vehicle Info Required to Guarantee Fit
$11.99
Vehicle Fitment
  • 1975 - 1976 GMC K15 Base 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 High Sierra 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Classic 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Grande 6 Cyl 4.8L
  • 1975 - 1978 GMC K15 Base 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Base 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Base 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 High Sierra 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Classic 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Grande 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 6.6L
  • 1976 GMC K15 Base 8 Cyl 7.4L GAS, 180 Degree
  • 1976 GMC K15 High Sierra 8 Cyl 7.4L GAS, 180 Degree
  • 1976 GMC K15 Sierra Classic 8 Cyl 7.4L GAS, 180 Degree
  • 1976 GMC K15 Sierra Grande 8 Cyl 7.4L GAS, 180 Degree
  • 1977 - 1978 GMC K15 Base 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 High Sierra 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Classic 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Grande 8 Cyl 5.0L
33006 Thermostat
Part Number: GAT33006
0 Reviews
Vehicle Info Required to Guarantee Fit
$10.99
Vehicle Fitment
  • 1975 - 1976 GMC K15 Base 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 High Sierra 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Classic 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Grande 6 Cyl 4.8L
  • 1975 - 1978 GMC K15 Base 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Base 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Base 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 High Sierra 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Classic 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Grande 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 6.6L
  • 1976 GMC K15 Base 8 Cyl 7.4L GAS, 160 Degree
  • 1976 GMC K15 High Sierra 8 Cyl 7.4L GAS, 160 Degree
  • 1976 GMC K15 Sierra Classic 8 Cyl 7.4L GAS, 160 Degree
  • 1976 GMC K15 Sierra Grande 8 Cyl 7.4L GAS, 160 Degree
  • 1977 - 1978 GMC K15 Base 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 High Sierra 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Classic 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Grande 8 Cyl 5.0L
33006S Thermostat
Part Number: GAT33006S
0 Reviews
Vehicle Info Required to Guarantee Fit
$11.99
Vehicle Fitment
  • 1975 - 1976 GMC K15 Base 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 High Sierra 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Classic 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Grande 6 Cyl 4.8L
  • 1975 - 1978 GMC K15 Base 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Base 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Base 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 High Sierra 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Classic 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Grande 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 6.6L
  • 1976 GMC K15 Base 8 Cyl 7.4L GAS, 160 Degree
  • 1976 GMC K15 High Sierra 8 Cyl 7.4L GAS, 160 Degree
  • 1976 GMC K15 Sierra Classic 8 Cyl 7.4L GAS, 160 Degree
  • 1976 GMC K15 Sierra Grande 8 Cyl 7.4L GAS, 160 Degree
  • 1977 - 1978 GMC K15 Base 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 High Sierra 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Classic 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Grande 8 Cyl 5.0L
33009 Thermostat
Part Number: GAT33009
0 Reviews
Vehicle Info Required to Guarantee Fit
$10.99
Vehicle Fitment
  • 1975 - 1976 GMC K15 Base 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 High Sierra 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Classic 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Grande 6 Cyl 4.8L
  • 1975 - 1978 GMC K15 Base 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Base 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Base 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 High Sierra 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Classic 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Grande 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 6.6L
  • 1976 GMC K15 Base 8 Cyl 7.4L GAS, 195 Degree
  • 1976 GMC K15 High Sierra 8 Cyl 7.4L GAS, 195 Degree
  • 1976 GMC K15 Sierra Classic 8 Cyl 7.4L GAS, 195 Degree
  • 1976 GMC K15 Sierra Grande 8 Cyl 7.4L GAS, 195 Degree
  • 1977 - 1978 GMC K15 Base 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 High Sierra 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Classic 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Grande 8 Cyl 5.0L
33010 Thermostat
Part Number: GAT33010
0 Reviews
Vehicle Info Required to Guarantee Fit
$11.49
Vehicle Fitment
  • 1975 - 1976 GMC K15 Base 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 High Sierra 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Classic 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Grande 6 Cyl 4.8L
  • 1975 - 1978 GMC K15 Base 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Base 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Base 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 High Sierra 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Classic 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Grande 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 6.6L
  • 1976 GMC K15 Base 8 Cyl 7.4L GAS, 205 Degree
  • 1976 GMC K15 High Sierra 8 Cyl 7.4L GAS, 205 Degree
  • 1976 GMC K15 Sierra Classic 8 Cyl 7.4L GAS, 205 Degree
  • 1976 GMC K15 Sierra Grande 8 Cyl 7.4L GAS, 205 Degree
  • 1977 - 1978 GMC K15 Base 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 High Sierra 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Classic 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Grande 8 Cyl 5.0L
33508 Thermostat
Part Number: GAT33508
0 Reviews
Vehicle Info Required to Guarantee Fit
$8.99
Vehicle Fitment
  • 1975 - 1976 GMC K15 Base 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 High Sierra 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Classic 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Grande 6 Cyl 4.8L
  • 1975 - 1978 GMC K15 Base 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Base 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Base 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 High Sierra 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Classic 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Grande 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 6.6L
  • 1976 GMC K15 Base 8 Cyl 7.4L GAS, 180 Degree
  • 1976 GMC K15 High Sierra 8 Cyl 7.4L GAS, 180 Degree
  • 1976 GMC K15 Sierra Classic 8 Cyl 7.4L GAS, 180 Degree
  • 1976 GMC K15 Sierra Grande 8 Cyl 7.4L GAS, 180 Degree
  • 1977 - 1978 GMC K15 Base 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 High Sierra 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Classic 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Grande 8 Cyl 5.0L
33509 Thermostat
Part Number: GAT33509
0 Reviews
Vehicle Info Required to Guarantee Fit
$9.49
Vehicle Fitment
  • 1975 - 1976 GMC K15 Base 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 High Sierra 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Classic 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Grande 6 Cyl 4.8L
  • 1975 - 1978 GMC K15 Base 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Base 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Base 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 High Sierra 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Classic 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Grande 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 6.6L
  • 1976 GMC K15 Base 8 Cyl 7.4L GAS, 195 Degree
  • 1976 GMC K15 High Sierra 8 Cyl 7.4L GAS, 195 Degree
  • 1976 GMC K15 Sierra Classic 8 Cyl 7.4L GAS, 195 Degree
  • 1976 GMC K15 Sierra Grande 8 Cyl 7.4L GAS, 195 Degree
  • 1977 - 1978 GMC K15 Base 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 High Sierra 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Classic 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Grande 8 Cyl 5.0L
13008 Thermostat
Part Number: ST13008
0 Reviews
Vehicle Info Required to Guarantee Fit
$17.99
Vehicle Fitment
  • 1975 - 1976 GMC K15 Base 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 High Sierra 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Classic 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Grande 6 Cyl 4.8L
  • 1975 - 1978 GMC K15 Base 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Base 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Base 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 High Sierra 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Classic 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Grande 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 6.6L
  • 1976 GMC K15 Base 8 Cyl 7.4L GAS, Alternate Temperature, Temperature 180 Degrees
  • 1976 GMC K15 High Sierra 8 Cyl 7.4L GAS, Alternate Temperature, Temperature 180 Degrees
  • 1976 GMC K15 Sierra Classic 8 Cyl 7.4L GAS, Alternate Temperature, Temperature 180 Degrees
  • 1976 GMC K15 Sierra Grande 8 Cyl 7.4L GAS, Alternate Temperature, Temperature 180 Degrees
  • 1977 - 1978 GMC K15 Base 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 High Sierra 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Classic 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Grande 8 Cyl 5.0L
Product Details
Notes : Reverse poppet design; Economy thermostat type; 0.78 in. depth from flange; 2.125 in. flange diameter; 0.88 in. height from flangeReplaces OE Number : 36308Quantity Sold : Sold individually
45359 Thermostat
Part Number: ST45359
0 Reviews
Vehicle Info Required to Guarantee Fit
$19.49
Vehicle Fitment
  • 1975 - 1976 GMC K15 Base 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 High Sierra 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Classic 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Grande 6 Cyl 4.8L
  • 1975 - 1978 GMC K15 Base 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Base 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Base 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 High Sierra 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Classic 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Grande 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 6.6L
  • 1976 GMC K15 Base 8 Cyl 7.4L GAS, Temperature 195 Degrees
  • 1976 GMC K15 High Sierra 8 Cyl 7.4L GAS, Temperature 195 Degrees
  • 1976 GMC K15 Sierra Classic 8 Cyl 7.4L GAS, Temperature 195 Degrees
  • 1976 GMC K15 Sierra Grande 8 Cyl 7.4L GAS, Temperature 195 Degrees
  • 1977 - 1978 GMC K15 Base 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 High Sierra 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Classic 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Grande 8 Cyl 5.0L
Product Details
Quantity Sold : Sold individually
13006 Thermostat
Part Number: ST13006
0 Reviews
Vehicle Info Required to Guarantee Fit
$17.99
Vehicle Fitment
  • 1975 - 1976 GMC K15 Base 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 High Sierra 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Classic 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Grande 6 Cyl 4.8L
  • 1975 - 1978 GMC K15 Base 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Base 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Base 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 High Sierra 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Classic 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Grande 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 6.6L
  • 1976 GMC K15 Base 8 Cyl 7.4L GAS
  • 1976 GMC K15 High Sierra 8 Cyl 7.4L GAS
  • 1976 GMC K15 Sierra Classic 8 Cyl 7.4L GAS
  • 1976 GMC K15 Sierra Grande 8 Cyl 7.4L GAS
  • 1977 - 1978 GMC K15 Base 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 High Sierra 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Classic 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Grande 8 Cyl 5.0L
Product Details
Notes : Gasket not included; Reverse poppet design; Economy thermostat typeReplaces OE Number : 36306Quantity Sold : Sold individually
13009 Thermostat
Part Number: ST13009
0 Reviews
Vehicle Info Required to Guarantee Fit
$22.99
Vehicle Fitment
  • 1975 - 1976 GMC K15 Base 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 High Sierra 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Classic 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Grande 6 Cyl 4.8L
  • 1975 - 1978 GMC K15 Base 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Base 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Base 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 High Sierra 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Classic 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Grande 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 6.6L
  • 1976 GMC K15 Base 8 Cyl 7.4L GAS, Temperature 195 Degrees
  • 1976 GMC K15 High Sierra 8 Cyl 7.4L GAS, Temperature 195 Degrees
  • 1976 GMC K15 Sierra Classic 8 Cyl 7.4L GAS, Temperature 195 Degrees
  • 1976 GMC K15 Sierra Grande 8 Cyl 7.4L GAS, Temperature 195 Degrees
  • 1977 - 1978 GMC K15 Base 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 High Sierra 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Classic 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Grande 8 Cyl 5.0L
Product Details
Notes : Reverse poppet design; Economy thermostat type; 0.78 in. depth from flange; 2.125 in. flange diameter; 0.88 in. height from flange; Gasket not includedReplaces OE Number : 36309Quantity Sold : Sold individually
13352 Thermostat
Part Number: ST13352
0 Reviews
Vehicle Info Required to Guarantee Fit
$22.49
Vehicle Fitment
  • 1975 - 1976 GMC K15 Base 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 High Sierra 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Classic 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Grande 6 Cyl 4.8L
  • 1975 - 1978 GMC K15 Base 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Base 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Base 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 High Sierra 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Classic 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Grande 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 6.6L
  • 1976 GMC K15 Base 8 Cyl 7.4L GAS
  • 1976 GMC K15 High Sierra 8 Cyl 7.4L GAS
  • 1976 GMC K15 Sierra Classic 8 Cyl 7.4L GAS
  • 1976 GMC K15 Sierra Grande 8 Cyl 7.4L GAS
  • 1977 - 1978 GMC K15 Base 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 High Sierra 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Classic 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Grande 8 Cyl 5.0L
Product Details
Notes : Reverse poppet design; OE thermostat type; 0.78 in. depth from flange; 2.125 in. flange diameter; 0.8 in. height from flange; Gasket not includedQuantity Sold : Sold individually
13356 Thermostat
Part Number: ST13356
0 Reviews
Vehicle Info Required to Guarantee Fit
$23.49
Vehicle Fitment
  • 1975 - 1976 GMC K15 Base 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 High Sierra 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Classic 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Grande 6 Cyl 4.8L
  • 1975 - 1978 GMC K15 Base 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Base 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Base 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 High Sierra 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Classic 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Grande 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 6.6L
  • 1976 GMC K15 Base 8 Cyl 7.4L GAS, Alternate Temperature, Temperature 160 Degrees
  • 1976 GMC K15 High Sierra 8 Cyl 7.4L GAS, Alternate Temperature, Temperature 160 Degrees
  • 1976 GMC K15 Sierra Classic 8 Cyl 7.4L GAS, Alternate Temperature, Temperature 160 Degrees
  • 1976 GMC K15 Sierra Grande 8 Cyl 7.4L GAS, Alternate Temperature, Temperature 160 Degrees
  • 1977 - 1978 GMC K15 Base 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 High Sierra 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Classic 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Grande 8 Cyl 5.0L
Product Details
Notes : Reverse poppet design; OE thermostat type; 0.78 in. depth from flange; 2.125 in. flange diameter; 0.8 in. height from flange; Gasket not includedReplaces OE Number : 35356Quantity Sold : Sold individually
13358 Thermostat
Part Number: ST13358
0 Reviews
Vehicle Info Required to Guarantee Fit
$22.99
Vehicle Fitment
  • 1975 - 1976 GMC K15 Base 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 High Sierra 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Classic 6 Cyl 4.8L
  • 1975 - 1976 GMC K15 Sierra Grande 6 Cyl 4.8L
  • 1975 - 1978 GMC K15 Base 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Base 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Base 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 High Sierra 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 High Sierra 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Classic 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Classic 8 Cyl 6.6L
  • 1975 - 1978 GMC K15 Sierra Grande 6 Cyl 4.1L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 5.7L
  • 1975 - 1978 GMC K15 Sierra Grande 8 Cyl 6.6L
  • 1976 GMC K15 Base 8 Cyl 7.4L GAS
  • 1976 GMC K15 High Sierra 8 Cyl 7.4L GAS
  • 1976 GMC K15 Sierra Classic 8 Cyl 7.4L GAS
  • 1976 GMC K15 Sierra Grande 8 Cyl 7.4L GAS
  • 1977 - 1978 GMC K15 Base 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 High Sierra 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Classic 8 Cyl 5.0L
  • 1977 - 1978 GMC K15 Sierra Grande 8 Cyl 5.0L
Product Details
Quantity Sold : Sold individually
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GMC K15 Thermostat Customer Reviews

works good. Temperature rating is accurate and it fit properly.
Purchased on Aug 04, 2014
Stant® 13008 Thermostat
Jun 10, 2019
Thermostat
The part was good quality and the delivery was prompt Thanks
Purchased on Jul 11, 2013

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P2181 Code: Cooling System Performance
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6 Signs of a Bad Radiator
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P0125 Code: Insufficient Coolant Temperature for Closed Loop Fuel Control
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