Genuine OEM Caterpillar (CAT) Parts & Components

Genuine OEM Caterpillar (CAT) Parts & Components

Keep your "Yellow Iron" performing at peak capacity with our premium selection of genuine OEM Caterpillar parts. As a cornerstone of our Shop by Brand collection, this inventory features authentic overstock components engineered to meet the exact metallurgical and performance specifications of CAT excavators, dozers, loaders, and industrial engines.

Mission-Critical Hardware & Components

Our Caterpillar inventory is stocked with high-demand, factory-original parts to minimize your machine downtime:

  • Hydraulics & Hardware: High-pressure hydraulic valve blocks, precision sleeve bearings, pivot pins, and bucket wear plates.
  • G.E.T. (Ground Engaging Tools): Genuine CAT bucket tooth locking pins, sidebar protector pins, and hammerless tip retainers (J550 and K170 series).
  • Engine & Electrical: C7 fuel injector wiring harnesses, oil pressure sending units, temperature senders, and heavy-duty cogged V-belts.
  • Maintenance Essentials: Factory-original O-ring seals, seal kits, horn assemblies, and rotary latches.

Why Choose Original CAT Overstock?

By opting for factory-original Caterpillar components over generic "will-fit" aftermarket alternatives, you ensure your heavy equipment maintains its legendary breakout force, structural integrity, and durability. Protect your investment, ensure job site safety, and avoid accelerated wear with authentic components at overstock prices.

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380-7417 Wear Strip 7.6mm Caterpillar CAT 3807417

380-7417 Wear Strip 7.6mm Caterpillar CAT 3807417

Regular price $26.93
Sale price $26.93 Regular price $0.00
Unit price
359-1007 Kit Linkage Caterpillar/CAT

359-1007 Kit Linkage Caterpillar/CAT

Regular price $11.97
Sale price $11.97 Regular price $0.00
Unit price
333-0209 Engine Hood Door Left/Mounting Bracket Caterpillar 3330209

333-0209 Engine Hood Door Left/Mounting Bracket Caterpillar 3330209

Regular price $45.96
Sale price $45.96 Regular price $88.00
Unit price
325- 6216 CAT Spacer

325- 6216 CAT Spacer

Regular price $49.92
Sale price $49.92 Regular price $0.00
Unit price
2V-9473 Diode Caterpillar CAT 2V9473

2V-9473 Diode Caterpillar CAT 2V9473

Regular price $64.22
Sale price $64.22 Regular price $71.36
Unit price
2V-9140 Harness Caterpillar CAT 2V9140

2V-9140 Harness Caterpillar CAT 2V9140

Regular price $42.15
Sale price $42.15 Regular price $46.83
Unit price
2V-9009 Rack

2V-9009 Rack

Regular price $11.97
Sale price $11.97 Regular price $0.00
Unit price
2V-6461 Shim Caterpillar 
CAT 2V6461
2V-6461 Shim Caterpillar 
CAT 2V6461

2V-6461 Genuine Caterpillar (CAT) OEM Shim | Heavy Equipment Hardware & Replacement Parts

Regular price $7.25
Sale price $7.25 Regular price $15.63
Unit price
2V-6459 Shim Caterpillar CAT 2V6459
2V-6459 Shim Caterpillar CAT 2V6459

2V-6459 Shim Caterpillar CAT 2V6459 Heavy Equipment OEM

Regular price $6.83
Sale price $6.83 Regular price $13.63
Unit price
2V-5116 Switch-A Caterpillar/CAT 2V5116

2V-5116 Switch-A Caterpillar/CAT 2V5116

Regular price $33.18
Sale price $33.18 Regular price $36.87
Unit price
2V-3761 Shaft CAT/Caterpillar

2V-3761 Shaft CAT/Caterpillar

Regular price $67.71
Sale price $67.71 Regular price $0.00
Unit price
2S-3102 Gasket Caterpillar CAT OEM 2S3102

2S-3102 Gasket Caterpillar CAT OEM 2S3102

Regular price $6.10
Sale price $6.10 Regular price $6.78
Unit price
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