2023 Peterbilt 520 Engine Coolant Thermostat
Browse our online catalogue to find original replacement Engine Coolant Thermostats specifically designed to fit a 2023 Peterbilt 520.





2023 Peterbilt 520 Engine Coolant Thermostat
$72.97
In Stock
Condition: New
Ships: Thursday Feb. 12th
Pick-Up: Ready in 2-4 Hours Thursday Feb. 12th
Pick-Up: Ready in 2-4 Hours Thursday Feb. 12th
Required Per Vehicle: 1
Fits: 2023 Peterbilt 520
Equipped With:
Engine Base: 8.9L 8849cc (540CID) L6 Bore 114.0cm (4.49in.) Stroke 144.5cm (5.69in.);
Engine Base: 8.9L 8849cc (540CID) L6 Bore 114.0cm (4.49in.) Stroke 144.5cm (5.69in.);
Vehicle Fitment Notes:
OE Specified Temperature 180 Degrees Temperature 180F Includes seal
OE Specified Temperature 180 Degrees Temperature 180F Includes seal





2023 Peterbilt 520 Engine Coolant Thermostat
$48.09
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 2023 Peterbilt 520
Equipped With:
Engine Base: 10.8L 6Cyl L (-)(659) 4.84 123.0(Bore)5.98 152.0(Stroke);
Engine Base: 10.8L 6Cyl L (-)(659) 4.84 123.0(Bore)5.98 152.0(Stroke);
Vehicle Fitment Notes:
Temperature 185F Includes seal OE Specified Temperature 185 Degrees
Temperature 185F Includes seal OE Specified Temperature 185 Degrees





2023 Peterbilt 520 Engine Coolant Thermostat
$61.04
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 2023 Peterbilt 520
Equipped With:
Engine Base: 8.9L 8849cc (540CID) L6 Bore 114.0cm (4.49in.) Stroke 144.5cm (5.69in.);
Engine Base: 8.9L 8849cc (540CID) L6 Bore 114.0cm (4.49in.) Stroke 144.5cm (5.69in.);
Vehicle Fitment Notes:
OE Specified Temperature 160 Degrees Temperature 160F Includes seal
OE Specified Temperature 160 Degrees Temperature 160F Includes seal