OTTO Foot Pilot Valve 312C 315C 318C 319C 320C 320D 325D 330D Excavator GP-Pilot Valve 1588250 158-8250 Foot Pedal Valve for Cat

OTTO Foot Pilot Valve 312C 315C 318C 319C 320C 320D 325D 330D Excavator GP-Pilot Valve 1588250 158-8250 Foot Pedal Valve for Cat

The 1588250 GP-Pilot Valve is a dedicated aftermarket hydraulic control part for CAT 312C to 330D series excavators, serving as a core foot pedal component of the pilot control system. It regulates hydraulic pilot pressure to control key excavator functions including boom, arm, bucket and swing, ensuring responsive and accurate manual operation on job sites. Engineered to meet strict CAT and industry standards, this foot pilot valve guarantees reliable pressure regulation, seamless integration and long service life, making it a vital part for maintaining excavator productivity and operability.

Technical Specifications

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Key Product Advantages

OEM-Grade Universal Compatibility: Engineered to the exact factory dimensions of CAT 312C-330D excavators, ensuring a direct drop-in installation. All mounting interfaces and hydraulic ports align perfectly with the original pilot control system, eliminating modifications for all compatible CAT models.

Precise Pilot Pressure Control: Features precision-machined steel alloy spools and calibrated valve cores that deliver accurate hydraulic pressure regulation, ensuring smooth, responsive operation of all excavator functions and reducing operator fatigue.

Heavy-Duty Leak-Proof Performance: Equipped with wear-resistant NBR sealing rings and a one-piece cast iron valve body, the valve prevents hydraulic fluid leakage even under continuous high-pressure operation, maintaining system efficiency and minimizing maintenance.

Rugged Job Site Durability: Constructed with shock-resistant cast iron and corrosion-resistant surface treatment, the foot pilot valve withstands vibration, impact and dust in harsh construction environments. This robust design extends service life and ensures consistent performance in heavy-duty use.

Applications

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This foot pilot valve is specifically designed for Caterpillar (CAT) C/D Series Excavators, which are widely used for excavation, trenching, construction, road building and general material handling projects across job sites.

About Otto

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Guangzhou Otto Engineering Machinery Equipment Co.,Ltd, is a leading manufacturer and distributor of earthmoving parts and equipment in Guangzhou, China. It consists of 3 sister companies, serving many well-known distributors at home and abroad. With more than 20 years of production and distribution experience, OTTO has cultivated an experienced engineer team and a professional sales team, which can ensure the highest service with the highest quality, competitive price and prompt delivery. At the same time, it also supplies parts to the Chinese market, and many Chinese trading companies order from our company. 

Come with us, the best service, the best price, the best supplier you can enjoy !

Our Advantages

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1.TECHNICAL SERVICE
We provide modification technology service, the product has been tested modifed, the engine can be directly installed and used.
2.CERTIFICATE
With Export certificate License.Double confirmation before shipping, if we sent the wroncparts we will send corect one.
3.SERVICE TEAM
With professional after-sale team, will help you to trace the goods. And our engineers will assist with any installation issues.
4.TECHNICAL SERVICE
Free Sample is acceptable.We serves manywell-known Hitachi Komatsu Caterpillar Kobelco in your country.

Access our comprehensive Excavator Parts Book covering 50,000+ validated OEM references for Komatsu, CAT, Hitachi, Volvo, and Doosan machinery – cross-search by part number (e.g., Komatsu 111-10-11310), machine model (CAT 320D/EX200-5), or component type (hydraulic pumps, track links, engine rebuild kits) with real-time 3D diagram support. Engineered for zero-mismatch fitment across critical assemblies including Isuzu 6BG1T/Cummins QSB6.7 power systems, ISO-certified undercarriages, and Komatsu HMB-series hydraulic valves, all backed by 24/7 technical interpretation and downloadable PDF catalogs with MOQ/pricing.

At OTTO, we specialize in excavator machinery parts with a global clientele. Our superior products have garnered acclaim worldwide for their quality, durability, and precision engineering. Customers praise our extensive range of parts, from travel reduction gearboxes to hydraulic components, ensuring optimal performance. With a commitment to excellence, we offer top-notch warranties, secure shipping options, and efficient delivery times. Join our satisfied customers worldwide who rely on OTTO for top-tier excavator parts and exceptional service.

FAQ

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Q1:What can you buy from us?
A:We are professional dealer in excavator parts, such as desel engine assy,hydraulic pump, hydraulic control valvetravel
motor,diesel fuel system,gearbox parts, swing gearbox motor parts, electrical parts, engine parts, used
excavator,etc.

Q2:How long is the warranted time?
A:For natural broken,Warranty 3-12 months any quality problem will offer support freely.

Q3:What's the shipping way you can offer?
A:(1) Big order: By sea or by air.(It can reduce the costs).

(2) Small order:DHL,TNT,UPS,FEDEX,EMS,ARAMEX.

Q4:What's the terms of the transaction?
A:EXW,FCA,FAS,FOB, C&F,CIF,CPT,CIP,DAF,DES,DDP.
 
Q5:How about the lead time?
A:(1) ln stock: 1-3 days.Always in 24 hours.
(2) Out of stock: lt's according to your quantity, and we have cooperated with factory,We will let you know when we quote.