Caterpillar Parts

Our heavy duty engine parts for Caterpillar deliver proven durability and smooth operation. Each component supports stable performance and maintains engine efficiency under heavy use. This selection of diesel engine parts keeps your fleet reliable and productive. Compatible with Caterpillar engines. Get yours now for consistent operation.

Sort by:
Caterpillar 3406E-C15-C16-C18 2431159 Valve Cover Isolator Assembly

Caterpillar C15/C16-C18 2431159 Valve Cover Isolator PAI 342042 (Pack6)

$46.02 USD
CROSS REFERENCE: 2431159 1528112 152-8112 243-1159 APPLICATION: Caterpillar 3406E/C15/C16/C18  BRAND: PAI 342042 Caterpillar 2431159 Valve Cover Isolator PAI 342042 truck engine parts and heavy truck parts. Ensures valve cover stability...
Caterpillar 3406E-C15-C16-C18 1663650 Piston Cooling Nozzle

Caterpillar 3406E/C15/C16/C18 1663650 Piston Cooling Nozzle PAI 345010

$56.07 USD
CROSS REFERENCE: 1663650 166-3650 1003851 100-3851 1456860 145-6860 APPLICATION: Caterpillar 3406E/C15/C16/C18  BRAND: PAI 345010  Caterpillar 1663650 Piston Cooling Nozzle PAI 345010 truck engine parts and heavy truck parts. Ensures piston...
Caterpillar 3406E-C15-C16-C18 2906568 Piston Cooling Nozzle

Caterpillar 3406E/C15/C16/C18 2906568 Piston Cooling Nozzle PAI 345009

$35.76 USD
CROSS REFERENCE: 2906568 7W4990 290-6568 APPLICATION: Caterpillar 3406E/C15/C16/C18 BRAND: PAI 345009 Caterpillar 2906568 Piston Cooling Nozzle PAI 345009 truck engine parts and heavy truck parts. Ensures piston cooling and supports...
Caterpillar 3406E-C15-C16-C18 2748359 Piston Cooling Nozzle

Caterpillar 3406E/C15/C16/C18 2748359 Piston Cooling Nozzle PAI 345008

$65.48 USD
CROSS REFERENCE: 2748359 274-8359 APPLICATION: Caterpillar 3406E/C15/C16/C18  BRAND: PAI 345008  Caterpillar 2748359 Piston Cooling Nozzle PAI 345008 replacement engine parts and heavy truck parts. Ensures piston cooling and supports consistent...
Caterpillar C15 2401614 Isolator Assembly

Caterpillar/C15 2401614 Isolator Assembly PAI 340090 (Pack6)

$55.94 USD
CROSS REFERENCE: 2401614 240-1614 APPLICATION:  Caterpillar C15 BRAND: PAI 340090 Caterpillar 2401614 Isolator PAI 340090 truck engine parts and heavy truck parts. Ensures vibration control and supports consistent engine mounting...
Caterpillar C15 Oil Pan Gasket Kit 1685248 And Kit O-ring

Caterpillar C15 Oil Pan Gasket Kit 1685248 And Kit O-ring PAI 331152

$167.06 USD
CROSS REFERENCE: PAI 331152 APPLICATION: Caterpillar C15 DETAILS: Include Oil Pan Gasket Kit 1685248 And Kit O-ring  OEM Number Description Quantity 1685248 OIL PAN GASKET 1 1090078 O-RING 1 1090072...
Caterpillar C16 Liner Kit – PAI 361622 Includes 1326881 Cylinder Liner

Caterpillar Include 1326881 Cylinder Liner-Liner Kit PAI 361622

$103.63 USD
CROSS REFERENCE: PAI 361622 APPLICATION: Caterpillar C16 DETAILS: Include Cylinder Liner 1326881 And Kit O-ring OEM Number Description Quantity 1326881 CYLINDER LINER 1 1541642 O-RING KIT 1 1102220 O-RING 1 9L5854 RECTANGULAR...
Caterpillar C18 With Cylinder Liner (3221126) Liner Kit PAI 361624

Caterpillar C18 With Cylinder Liner 3221126 Liner Kit PAI 361624

$214.77 USD
CROSS REFERENCE: PAI 361624 APPLICATION: Caterpillar C18  DETAILS: Include Cylinder Liner 3221126 And Kit O-ring OEM Number Description Quantity 3221126 CYLINDER LINER 1 N/A LINER SEAL KIT 1 1550809 RECTANGULAR SEALING...
Caterpillar C13 3612581 Upper Gasket Kit

Caterpillar C13 3612581 Upper Gasket Kit PAI 331470

$779.95 USD
CROSS REFERENCE: 3612581 361-2581 APPLICATION: Caterpillar C13 DETAILS: OEM Number Description Quantity N/A TURBO GASKET KIT 1 1978418 OIL FEED GASKET 2 1978419 TURBOCHARGER OIL DRAIN GASKET 2 1P0451 TURBOCHARGER...
Caterpillar 3176-C10-C11-C12-C13 2274892 Oil Filter Base Gasket Early Style

Caterpillar 3176/C11/C12/C13 2274892 Oil Filter Base Gasket PAI 331488

$18.17 USD
CROSS REFERENCE: 2274892 227-4892 APPLICATION: Caterpillar 3176/C10/C11/C12/C13 BRAND: PAI 331488 Caterpillar 2274892 Oil Filter Base Gasket PAI 331488 truck engine parts and heavy duty engine parts. Provides reliable sealing and...
Caterpillar 3176-C10-C11-C12-C13 3156714 Water Pump Gasket Set

Caterpillar C10/C11/C12/C13 3156714 Water Pump Gasket Set PAI 331479

$16.09 USD
CROSS REFERENCE: 3156714 315-6714 APPLICATION: Caterpillar 3176/C10/C11/C12/C13 DETAILS: OEM Number Description Quantity 6V5063 O-RING 3 7L6580 O-RING 2 6V7350 O-RING 1 7E5555 GASKET 1 1011635 GASKET 1 1008525 GASKET 1...
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)...