1987 Western Star 4900 Engine Coolant Thermostat
Browse our online catalogue to find original replacement Engine Coolant Thermostats specifically designed to fit a 1987 Western Star 4900.





1987 Western Star 4900 Engine Coolant Thermostat
$50.26
In Stock
Condition: New
Ships: Today, Feb. 17th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Fits: 1987 Western Star 4900
Equipped With:
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 170F Includes seal
Alternate Temperature Option Temperature 170F Includes seal





1987 Western Star 4900 Engine Coolant Thermostat
$50.65
In Stock
Condition: New
Ships: Today, Feb. 17th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Required Per Vehicle: 1
Fits: 1987 Western Star 4900
Equipped With:
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Vehicle Fitment Notes:
Higher Alternate Temperature Replacement Temperature 190F Includes seal
Higher Alternate Temperature Replacement Temperature 190F Includes seal





1987 Western Star 4900 Engine Coolant Thermostat
$50.26
In Stock
Condition: New
Ships: Today, Feb. 17th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Required Per Vehicle: 1
Fits: 1987 Western Star 4900
Equipped With:
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 180F Includes seal
OE Specified Temperature Temperature 180F Includes seal





1987 Western Star 4900 Engine Coolant Thermostat
$50.26
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 1987 Western Star 4900
Equipped With:
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 160F Includes seal
Alternate Temperature Option Temperature 160F Includes seal





1987 Western Star 4900 Engine Coolant Thermostat
$52.58
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 1
Made in USA
Fits: 1987 Western Star 4900
Equipped With:
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136);
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136);
Vehicle Fitment Notes:
For Engine Oil Cooler System OE Specified Temperature 215 Degrees Temperature 215F
For Engine Oil Cooler System OE Specified Temperature 215 Degrees Temperature 215F





1987 Western Star 4900 Engine Coolant Thermostat
$52.58
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 1
Made in USA
Fits: 1987 Western Star 4900
Equipped With:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Vehicle Fitment Notes:
For Engine Oil Cooler System OE Specified Temperature 215 Degrees Temperature 215F
For Engine Oil Cooler System OE Specified Temperature 215 Degrees Temperature 215F





1987 Western Star 4900 Engine Coolant Thermostat
$52.58
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 1
Made in USA
Fits: 1987 Western Star 4900
Equipped With:
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136);
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136);
Vehicle Fitment Notes:
For Engine Oil Cooler System OE Specified Temperature 225 Degrees Temperature 225F
For Engine Oil Cooler System OE Specified Temperature 225 Degrees Temperature 225F





1987 Western Star 4900 Engine Coolant Thermostat
$52.58
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 1
Made in USA
Fits: 1987 Western Star 4900
Equipped With:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Vehicle Fitment Notes:
For Engine Oil Cooler System OE Specified Temperature 225 Degrees Temperature 225F
For Engine Oil Cooler System OE Specified Temperature 225 Degrees Temperature 225F





1987 Western Star 4900 Engine Coolant Thermostat
$63.23
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1987 Western Star 4900
Equipped With:
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Vehicle Fitment Notes:
without Rapid Warm Up System Alternate Temperature Option Temperature 170F Includes seal
without Rapid Warm Up System Alternate Temperature Option Temperature 170F Includes seal





1987 Western Star 4900 Engine Coolant Thermostat
$63.11
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1987 Western Star 4900
Equipped With:
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Vehicle Fitment Notes:
without Rapid Warm Up System OE Specified Temperature Temperature 180F Includes seal
without Rapid Warm Up System OE Specified Temperature Temperature 180F Includes seal





1987 Western Star 4900 Engine Coolant Thermostat
$85.59
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1987 Western Star 4900
Equipped With:
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
with Rapid Warm Up System OE Specified Temperature 170 Degrees Temperature 170F
with Rapid Warm Up System OE Specified Temperature 170 Degrees Temperature 170F





1987 Western Star 4900 Engine Coolant Thermostat
$85.59
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1987 Western Star 4900
Equipped With:
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136);
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136);
Vehicle Fitment Notes:
with Rapid Warm Up System OE Specified Temperature 170 Degrees Temperature 170F
with Rapid Warm Up System OE Specified Temperature 170 Degrees Temperature 170F





1987 Western Star 4900 Engine Coolant Thermostat
$85.59
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1987 Western Star 4900
Equipped With:
Engine Base: 10.5L 638ci6;
Engine Base: 10.5L 638ci6;
Vehicle Fitment Notes:
with Rapid Warm Up System OE Specified Temperature 170 Degrees Temperature 170F
with Rapid Warm Up System OE Specified Temperature 170 Degrees Temperature 170F





1987 Western Star 4900 Engine Coolant Thermostat
$85.59
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1987 Western Star 4900
Equipped With:
Engine Base: 12.1L 12063cc 736ci V8 (4.84x5.00; 122.9x127.0);
Engine Base: 12.1L 12063cc 736ci V8 (4.84x5.00; 122.9x127.0);
Vehicle Fitment Notes:
with Rapid Warm Up System OE Specified Temperature 170 Degrees Temperature 170F
with Rapid Warm Up System OE Specified Temperature 170 Degrees Temperature 170F





1987 Western Star 4900 Engine Coolant Thermostat
$85.59
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1987 Western Star 4900
Equipped With:
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Vehicle Fitment Notes:
with Rapid Warm Up System OE Specified Temperature 170 Degrees Temperature 170F
with Rapid Warm Up System OE Specified Temperature 170 Degrees Temperature 170F





1987 Western Star 4900 Engine Coolant Thermostat
$85.59
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1987 Western Star 4900
Equipped With:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Vehicle Fitment Notes:
with Rapid Warm Up System OE Specified Temperature 170 Degrees Temperature 170F
with Rapid Warm Up System OE Specified Temperature 170 Degrees Temperature 170F





1987 Western Star 4900 Engine Coolant Thermostat
$85.59
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1987 Western Star 4900
Equipped With:
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Vehicle Fitment Notes:
with Rapid Warm Up System OE Specified Temperature 170 Degrees Temperature 170F
with Rapid Warm Up System OE Specified Temperature 170 Degrees Temperature 170F





1987 Western Star 4900 Engine Coolant Thermostat
$86.24
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1987 Western Star 4900
Equipped With:
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
with Rapid Warm Up System OE Specified Temperature 180 Degrees Temperature 180F
with Rapid Warm Up System OE Specified Temperature 180 Degrees Temperature 180F





1987 Western Star 4900 Engine Coolant Thermostat
$86.24
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1987 Western Star 4900
Equipped With:
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136);
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136);
Vehicle Fitment Notes:
with Rapid Warm Up System OE Specified Temperature 180 Degrees Temperature 180F
with Rapid Warm Up System OE Specified Temperature 180 Degrees Temperature 180F





1987 Western Star 4900 Engine Coolant Thermostat
$86.24
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1987 Western Star 4900
Equipped With:
Engine Base: 10.5L 638ci6;
Engine Base: 10.5L 638ci6;
Vehicle Fitment Notes:
with Rapid Warm Up System OE Specified Temperature 180 Degrees Temperature 180F
with Rapid Warm Up System OE Specified Temperature 180 Degrees Temperature 180F





1987 Western Star 4900 Engine Coolant Thermostat
$86.24
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1987 Western Star 4900
Equipped With:
Engine Base: 12.1L 12063cc 736ci V8 (4.84x5.00; 122.9x127.0);
Engine Base: 12.1L 12063cc 736ci V8 (4.84x5.00; 122.9x127.0);
Vehicle Fitment Notes:
with Rapid Warm Up System OE Specified Temperature 180 Degrees Temperature 180F
with Rapid Warm Up System OE Specified Temperature 180 Degrees Temperature 180F





1987 Western Star 4900 Engine Coolant Thermostat
$86.24
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1987 Western Star 4900
Equipped With:
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Vehicle Fitment Notes:
with Rapid Warm Up System OE Specified Temperature 180 Degrees Temperature 180F
with Rapid Warm Up System OE Specified Temperature 180 Degrees Temperature 180F





1987 Western Star 4900 Engine Coolant Thermostat
$86.24
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1987 Western Star 4900
Equipped With:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Vehicle Fitment Notes:
with Rapid Warm Up System OE Specified Temperature 180 Degrees Temperature 180F
with Rapid Warm Up System OE Specified Temperature 180 Degrees Temperature 180F





1987 Western Star 4900 Engine Coolant Thermostat
$86.24
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1987 Western Star 4900
Equipped With:
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Vehicle Fitment Notes:
with Rapid Warm Up System OE Specified Temperature 180 Degrees Temperature 180F
with Rapid Warm Up System OE Specified Temperature 180 Degrees Temperature 180F





1987 Western Star 4900 Engine Coolant Thermostat
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1987 Western Star 4900
Equipped With:
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Vehicle Fitment Notes:
Higher Alternate Temperature Replacement Temperature 190F Includes seal
Higher Alternate Temperature Replacement Temperature 190F Includes seal