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Caterpillar Series

Caterpillar (CAT) Hydraulic Parts

Hydraulic pump, final drive, swing motor, control valve, cylinder, repair kit, etc.

Brands: RITO, Genuine, Rebuild, OEM, Aftermarket.

Fits: CAT (300 series), Mitsubishi, Sany, XCMG, and other major excavator brands.

Service: One-stop sourcing, large stock, fast delivery. If you need your own brand we also could supply too.

A total of 20 pages

RITO 2344440 Center Joint Assembly 320D 320C 323D Swivel Joint 2344440 Rotary Manifold Excavator Center Swivel Joint

Slow travel speed and constant fluid bypass in excavator swivels destroy field efficiency daily. Importers face growing customer dissatisfaction when inferior replacement assemblies fail prematurely during rock-breaking applications. Secure your reputation by deploying our heavy-duty 2344440 center joint.

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RITO Excavator Hydraulic Track Drive 319D2 518-1210 5181210 Refurbished Travel Reducer Gearbox Performance Tested Drive

Sluggish undercarriage maneuvering loops and noticeable oil temperature spikes around the lower track line point directly to a failing tracking unit. When the internal gears experience micro-pitting or case leakage, mechanical energy drops off sharply, leaving your excavator struggling during basic utility trenching tasks. Do not let an inefficient final reduction unit turn your compact crawler fleet assets into a sluggish liability.

Hot Tags : 518-1210 Final Drive Hydraulic travel motor CAT 319D2 final drive Travel reduction gearbox Reman final drive
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RITO 349D2 Final Drive 518-1209 5181209 Refurbished Travel Motor Assembly Bench-Tested Track Drive Motor Final Drive Assy

Lost track climbing ability and unprovoked oil pressure drift on 50-ton bulk excavation jobsites reveal severe internal fluid bypass within your primary final drive block. When older high-reach piston plates undergo sealing face wear, tracking fluid drops below working tolerances, turning a heavy rock handler into a sluggish, fuel-wasting machine. Stop risking massive quarry transport production target delays on a worn track drive unit.

Hot Tags : 518-1209 CAT 349D2 final drive Track drive motor Excavator final drive
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RITO 312 Travel Motor Assembly 311 313 314 312B Final Drive Motor 312 Excavator Track Drive Motor Final Drive Assy Unit

Imagine your CAT 312 maneuvering with a heavy payload near a steep embankment when one track suddenly loses power, causing the machine to pitch violently. When internal piston wear strips away the hydraulic pressure inside your original travel drive unit, execution speed plummets and straight-line steering becomes an impossible battle. Ignoring the continuous clicking or popping sounds from your undercarriage risks a catastrophic planetary gear lockup, leaving your 12-ton excavator stranded mid-shift and halting your entire earthmoving schedule.

Hot Tags : CAT312 Hydraulic final drive Hydraulic travel reducer CAT312 final drive Excavator track drive
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RITO 307B Travel Motor Assembly 305 306 308 307C Final Drive Motor 307B Excavator Track Drive Motor Final Drive Assembly

Operating a compact 307B excavator in tight urban utility trenches becomes an absolute nightmare when one track starts lagging or failing to crawl over curbs. Internal piston scoring inside your original 307C track drive motor lets vital hydraulic pressure bypass back to the tank, crippling your maneuverability. This mechanical deficiency leaves your utility machine stuck in the mud, stalling active landscaping or pipe-laying schedules and angering your clients.

Hot Tags : CAT307 Travel Motor Assy CAT307B travel motor
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RITO Swing Gearbox 152-7375 M312 M313C Swing Reduction Gear 1527375 Slewing Gearbox M315C Excavator Swing Drive Gearbox

Operating a rubber-tired wheel excavator with an excessive swing backlash is a major safety hazard that slows down municipal work. When the internal planetary gear teeth of your M313C slewing gearbox wear down, precision rotation control disappears entirely. This severe mechanical tolerance loss causes the upper structure to drift dangerously when traveling on public roads or digging near active utility lines, risking fatal property damage and site violations.

Hot Tags : 152-7375 Swing Gearbox Hydraulic swing reducer M312 swing gearbox Swing drive gearbox Excavator rotary reducer
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RITO Excavator Part Hydraulic Pump Assembly 593-3841 5933841 Slewing Piston Pump for CAT390 CAT395 Excavator Swing Pump

When a massive 90-ton production mining excavator suffers from slow house rotation or jerky swing movements, your entire quarry haulage pipeline breaks down. Micro-cavitation under extreme mass excavation forces silently destroys the internal spherical ball guides of your CAT395 swing pump. Left unaddressed, a sudden failure of this heavy slewing piston pump will instantly paralyze your primary mining tool, resulting in thousands of dollars in lost hourly output and bringing site operations to a complete standstill.

Hot Tags : 593-3841 Hydraulic Pump Hydraulic variable pump CAT395 Mian pump Slewing piston pump Excavator Hydraulic pump
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RITO Excavator Final Drive 215-9982 320D Travel Motor Assembly 2159982 Track Drive Motor 320C 320B Travel Device

A crawler excavator that continuously drifts to one side during straight travel is a massive liability that slows down your entire site production pipeline. When an original 215-9982 travel device suffers from internal barrel wear, tracking speed drops, forcing operators to constantly correct steering adjustments. This mechanical deficiency extends your cycle times, exhausts your operators, and burns extra fuel while your machine struggles to perform simple earthmoving tasks.

Hot Tags : 215-9982 320D travel motor Travel Device
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RITO Final Drive Motor 191-2666 CAT 312CL Travel Motor Assembly 1912666 Track Drive Motor 312C 312D Excavator Final Drive

Picture your CAT 312D bogged down on a steep, rain-soaked utility site, with one track spinning helplessly while the other completely refuses to climb. When internal volumetric slippage robs your 191-2666 travel motor assembly of its hydraulic torque, standard grading work turns into an agonizing struggle. Ignoring that suspicious clicking sound near your drive sprocket means risking a sudden undercarriage lockup that leaves your utility machine stranded and your crew dead in their tracks.

Hot Tags : 191-2666 CAT 312CL travel motor
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RITO Excavator Final Drive 452-6207 CAT305 Travel Motor Assembly 4526207 Track Drive Motor 305CCR 305.5 Hydraulic Drive Motor

Losing track tracking power or climbing torque on your mini excavator? A failing CAT305 final drive slows down trenching and urban landscaping jobs. Internal oil leaks or worn travel gears quickly cause total track lockups, stranding your 305CCR or 305.5 on site and running up expensive towing costs.

Hot Tags : 452-6207 CAT305 travel motor
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RITO Swing Gearbox 199-4602 Swing Reduction Gear 1994602 Slewing Gearbox CAT320B Excavator Swing Device CAT320C CAT320D

Heavy clicking noises or excessive play during cabin rotation mean your CAT320B slewing gearbox is failing. Internal gear wear can lead to total rotation lockups, halting earthmoving tasks immediately. Don't wait for fractured planetary gears to destroy the swing bearing and cause costly field repair bills.

Hot Tags : 199-4602 CAT320C swing gearbox
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RITO Hydraulic Pump Regulator 282-1543 312C SBS80 Pump Control Valve 2821543 Pump Lifter Valve 311C 312D Pump Regulator

Is your 312C excavator bogging down the engine or moving too slowly under light load? A malfunctioning SBS80 pump regulator destroys operational efficiency and wastes costly diesel fuel. Stop tolerating erratic power distribution that frustrates operators and forces your heavy machinery to work below profit margins.

Hot Tags : 282-1543 Hydraulic Pump Regulator Pump control valve 312C pump regulator Pump lifter valve SBS80 regulator
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