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Caterpillar Engines & Engine Parts | Aftermarket New, Used and Rebuilt

Caterpillar Engines & Engine Parts

New Aftermarket, Used and Rebuilt Caterpillar Engines & Engine Parts

AMS can save you a lot on new aftermarket, used and rebuilt Caterpillar Engines & Engine Parts and related parts. We offer everything from attachments, final drives, undercarriages, engines, cylinders, cabs, pumps and much more for all makes and models of construction equipment. We have a national reach for all of our customers and provide parts to customers around the globe. To request a quote, simply give us a call or click the Get Quote button below and a parts specialist will reply with a quote in minutes.


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All Caterpillar Engines & Engine Parts

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Hydraulic Oil Cooler 116-2274

Hydraulic Oil Cooler

  • Part #: 116-2274
  • Weight: 82.00
  • Fits Machine(s): D3C LGP, D3C, D4C LGP, D4C, D5C LGP, D5C XL, D5C
  • Category(s): Engines & Engine Parts
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Hydraulic Oil Cooler 187-8391

Hydraulic Oil Cooler

  • Part #: 187-8391
  • Weight: 146.30
  • Fits Machine(s): 939C, D3C LGP, D3C, D4C LGP, D4C, D5C LGP, D5C XL, D5C
  • Category(s): Engines & Engine Parts
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Complete Engine, Model 3176c 126-0054

Complete Engine, Model 3176c

  • Part #: 126-0054
  • Weight: 2776.00
  • Fits Machine(s): 345BL, 345B
  • Category(s): Engines & Engine Parts
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Complete Engine 142-2005

Complete Engine

  • Part #: 142-2005
  • Fits Machine(s): 345BL, 345B
  • Category(s): Engines & Engine Parts
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Short Block 146-7475

Short Block

  • Part #: 146-7475
  • Fits Machine(s): 345BL, 345B
  • Category(s): Engines & Engine Parts
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Comp. Door L/h, with Latch & Hinge 994675

Comp. Door L/h, with Latch & Hinge

  • Part #: 994675
  • Weight: 41.00
  • Fits Machine(s): E110, E120, E120B
  • Category(s): Engines & Engine Parts
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Complete Engine 240-1409

Complete Engine

  • Part #: 240-1409
  • Weight: 274.00
  • Fits Machine(s): 904B
  • Category(s): Engines & Engine Parts
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Long Block 8Y9570

Long Block

  • Part #: 8Y9570
  • Weight: 1050.00
  • Fits Machine(s): D5C LGP, D5C XL, D5C
  • Category(s): Engines & Engine Parts
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Engine Compartment Door L/h, Front W/ Hinge / Nla Order 109-7512 4I2069

Engine Compartment Door L/h, Front W/ Hinge / Nla Order 109-7512

  • Part #: 4I2069
  • Weight: 45.00
  • Fits Machine(s): D7R LGP
  • Category(s): Engines & Engine Parts
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Engine Side Shield, L/h 177-2284

Engine Side Shield, L/h

  • Part #: 177-2284
  • Weight: 32.00
  • Category(s): Engines & Engine Parts
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Engine Side Shield, R/h 177-2283

Engine Side Shield, R/h

  • Part #: 177-2283
  • Weight: 32.00
  • Category(s): Engines & Engine Parts
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Engine Compartment Door L/h with Latch & Hinge 135-7522

Engine Compartment Door L/h with Latch & Hinge

  • Part #: 135-7522
  • Weight: 78.00
  • Fits Machine(s): 330B, 330BL
  • Category(s): Engines & Engine Parts
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Engine Side Shield L/h 135-3087

Engine Side Shield L/h

  • Part #: 135-3087
  • Weight: 26.00
  • Category(s): Engines & Engine Parts
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Engine Side Shield R/h 135-3086

Engine Side Shield R/h

  • Part #: 135-3086
  • Weight: 26.00
  • Category(s): Engines & Engine Parts
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Engine Compartment Door L/h with Latch & Hinge 135-1348

Engine Compartment Door L/h with Latch & Hinge

  • Part #: 135-1348
  • Weight: 78.00
  • Fits Machine(s): 315B, 315BL, 318B, 318BL
  • Category(s): Engines & Engine Parts
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Engine Compartment Door L/h with Latch & Hinge 131-7463

Engine Compartment Door L/h with Latch & Hinge

  • Part #: 131-7463
  • Weight: 68.00
  • Fits Machine(s): 322B, 322BL, 325BL, 325B
  • Category(s): Engines & Engine Parts
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Engine Compartment Door L/h with Latch & Hinge 122-4068

Engine Compartment Door L/h with Latch & Hinge

  • Part #: 122-4068
  • Weight: 59.00
  • Category(s): Engines & Engine Parts
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Engine Compartment R/h with Latch & Hinge 117-4314

Engine Compartment R/h with Latch & Hinge

  • Part #: 117-4314
  • Weight: 61.00
  • Fits Machine(s): 320B, 320BL
  • Category(s): Engines & Engine Parts
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Cat Engine Door, Rh 116-8444

Cat Engine Door, Rh

  • Part #: 116-8444
  • Weight: 43.00
  • Fits Machine(s): 311B, 312B, 312BL
  • Category(s): Engines & Engine Parts
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Cat Engine Door, Lh 116-8441

Cat Engine Door, Lh

  • Part #: 116-8441
  • Weight: 50.00
  • Fits Machine(s): 311B, 312B, 312BL
  • Category(s): Engines & Engine Parts
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