Thermostat

Thermostats for heavy duty diesel trucks

Discover our complete range of thermostats for heavy duty trucks. These heavy duty engine parts regulate coolant flow to maintain proper operating temperature and prevent overheating under demanding service. They provide precise control and thermal stability for reliable performance. Classified as replacement engine parts they deliver dependable fit and durability for fleet maintenance. Compatible with Mack Volvo Caterpillar Detroit Diesel Freightliner Paccar and Cummins engines. Get it today for smooth performance.
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Cummins QSL/ISX 3690535 Thermostat PAI 181832OEM

Cummins QSL/ISX 3690535 Thermostat PAI 181832OEM

$159.16 USD
CROSS REFERENCE: 3690535 APPLICATION:  Cummins QSL/ISX DETAILS: Genuine Part 235 Degrees BRAND: PAI 181832OEM Cummins 3690535 Thermostat PAI 181832OEM truck engine parts and heavy truck parts. Supports thermostat function and...
Caterpillar 3400-3406E-C15-C16-C18 2485513 Thermostat (180 Degree)(Non-vented)

Caterpillar C15/C16/C18 2485513 Thermostat PAI 381850

$28.78 USD
CROSS REFERENCE: 6I4950 7E7933 7E8710 2485513 248-5513 9N3017 9N2894 9N3720 8N4935 3411335 APPLICATION: Caterpillar 3400/3406E/C15/C16/C18 DETAILS: 180 Degree/Non-vented Gasket or Seal Included No Opening Temperature (F) 180 Outside Diameter (inches)...
Caterpillar 3400-3406-C15-C16-C18 4W4011 Thermostat (170 Degree)(Non-vented)

Caterpillar C15/C16/C18 4W4011 Thermostat PAI 381849

$32.77 USD
CROSS REFERENCE: 4W4011 120-9453 1209453 6I4954 7E6210 7E9269 APPLICATION: Caterpillar 3400/3406E/C15/C16/C18 DETAILS: 170 Degree/Non-vented Gasket or Seal Included No Opening Temperature (C) 77 Opening Temperature (F) 170 Outside Diameter (inches)...
Cummins ISB6-QSB 3967195 Thermostat Kit with Seal (180°F)  (Used on 4VH)

Cummins ISB6/QSB 3967195 Thermostat Kit (180°F) PAI 181884

$20.71 USD
CROSS REFERENCE:3967195 5292742 3946116 3943200 3935811 3946850 3954195 3954194 4929642 3974823 5292708 5292740 3999961 4932454 APPLICATION: Cummins ISB6/QSB DETAILS:  (180°F) Used on 4VH Gasket or Seal Included Yes Opening Temperature...
Cummins ISB6-QSB 3928499 Thermostat (Non-vented 180 deg F)

Cummins ISB/QSB 3928499 Thermostat PAI 181888

$47.56 USD
CROSS REFERENCE: 3928499 APPLICATION: Cummins ISB6/QSB DETAILS:  Gasket or Seal Included No Opening Temperature (C) 83 Opening Temperature (F) 180 Outside Diameter (inches) 2.5 Vented No BRAND: PAI 181888 Cummins...
Caterpillar 3406E-C15-C16-C18-3176-C10-C11-C12-C13 2848264 Thermostat (190 Degree)(Vented)

Caterpillar C12/C13/C15/C16 2848264 Thermostat PAI 381863

$27.64 USD
CROSS REFERENCE: 2848264 284-8264 2830646 283-0646 APPLICATION: Caterpillar 3406E/C15/C16/C18/3176/C10/C11/C12/C13 DETAILS: 190 Degree Vented Gasket or Seal Included No Opening Temperature (C) 88 Opening Temperature (F) 190 Vented Yes BRAND: PAI...
Caterpillar-C11-C12-C13-C15-C16-C18 7C3095 (190 Degree)(Non-vented)

Caterpillar C15/C16/C18 7C3095 Thermostat PAI 381851

$32.34 USD
CROSS REFERENCE: 7C3095 1746584 174-8564 4W4842 7C3095 9Y5330 1223821 122-3821 2477133 247-7133 APPLICATION: Caterpillar C11/C12/C13/C15/C16/C18  DETAILS: 190 Degree/Non-vented Gasket or Seal Included No Opening Temperature (C) 102 Opening Temperature (F)...
Mack MP8 -Volvo D12 23871486 Thermostat Valve

Mack/MP8 Volvo/D12 23871486 Thermostat Valve PAI 840078

$148.23 USD
CROSS REFERENCE: 23871486 22032020 23013323 23871486 APPLICATION: Mack MP8/Volvo D12/Multiple Use Application. BRAND: PAI 840078 Mack Volvo 23871486 Thermostat Valve PAI 840078. USA parts and repair parts. Maintains thermostat valve control...
Detroit Diesel DD13-DD15-DD16 A4721800975 Oil Cooler Thermostat

Detroit Diesel DD13/DD15/DD16 A4721800975 Oil Cooler Thermostat PAI 681846OEM

$90.23 USD
CROSS REFERENCE: A4721800975 A4721800475 A4721800375 APPLICATION: Detroit Diesel DD13/DD15/DD16 DETAILS: Genuine Part BRAND: PAI 681846OEM Detroit Diesel A4721800975 Thermostat PAI 681846OEM maintains coolant flow in oil cooler. Ensures correct oil...
Detroit Diesel DD15 DD13 A4722000115 Thermostat (188 Degree)

Detroit Diesel A4722000115 Thermostat (188 Degree) PAI 681832

$134.61 USD
CROSS REFERENCE: A4722000115 A4712003615 A4712006215 A4712007515 A4722000215 A4722000315 EA4722001315 A4722000415 A4722000015 A4722001315 APPLICATION: Detroit Diesel DD15/DD13 Product Attributes: Gasket or Seal Included No Opening Temperature (C) 87 Opening Temperature (F)...
MACK MP7-MP8 VOLVO D11-D13 21412639 Thermostat Kit (180 Degree)

Mack/Volvo 21412639 Thermostat Kit (180 Degree) PAI 801160

$67.75 USD
CROSS REFERENCE: 21412639 THD382 20560249 21237213 21412639 21613426 7421412639 APPLICATION: Mack MP7/MP8/Volvo D11/D13/Multiple Use Application. DETAILS: Gasket or Seal Included Yes Opening Temperature (C) 82 Opening Temperature (F) 180 BRAND:...
Mack MP8 Volvo D13 20903074 Oil Filter Head Thermostat

Mack/Volvo 20903074 Oil Filter Head Thermostat PAI 801161OEM

$78.44 USD
CROSS REFERENCE: 20903074 7420903074 APPLICATION: Mack MP8/Volvo D11/D13/Multiple Use Application. DETAILS: Genuine Part  BRAND: PAI 801161OEM Mack Volvo 20903074 Oil Filter Head Thermostat PAI 801161OEM intended for diesel parts and OEM...