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312c Replacement Parts

Aftermarket replacement parts compatible with 312c equipment and engines.

Seal Kits3764 Bearing, Gear & Shaft3318 Starter Motor2959 Air Filter2881 Turbocharger & Kit2754 Overhaul Kits2278 Other Engine Parts2141 Water Pump2060 Alternator1959 Overhaul Gasket1911 Injectors & Nozzle1720 Fuel Filter1688 Transmission Parts1658 Hydraulic Pump1637

In Stock-64%

GP-Main Hydraulic pump 1730663 for Caterpillar Excavator 312C 312CL

CLEARANCE

OEM / REF: 1730663

GP-Main Hydraulic pump 1730663 for Caterpillar Excavator 312C 312CL

$10,620.43Member Price

312c Replacement Parts

Moz Auto Parts is your trusted source for aftermarket 312c replacement parts. From electrical and engine components to hydraulics and cab parts, we stock the components that keep your 312c equipment running — cross-referenced against genuine 312c part numbers.

Frequently asked questions

Are aftermarket 312c parts as good as OEM?

Quality aftermarket parts are manufactured to meet or exceed OEM specifications. Moz Auto Parts's 312c-compatible parts use the same materials, tolerances, and testing standards as original equipment, typically at 30-50% less than dealer prices.

How do I find the right part for my 312c machine?

Search by your 312c OEM part number, or browse by equipment type. Our fitment checker confirms compatibility before you buy.