OTTO 111-1115 Swing Motor Housing For Caterpillar E325B E330B Excavator Parts

OTTO 111-1115 Swing Motor Housing For Caterpillar E325B E330B Excavator Parts

The Swing Motor Housing 111-1115 is a critical aftermarket part tailored for Caterpillar E325B and E330B excavators. This essential component serves as the protective casing for the swing motor, shielding internal gears and hydraulic components from dust, debris, and external impact. Engineered to meet strict industry standards, this housing ensures a secure seal, reliable performance, and long service life, making it vital for maintaining the excavator’s swing functionality and overall productivity.

Technical Specifications

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Key Product Advantages

OEM-Grade Precision Fitment: Manufactured to match Caterpillar’s original factory dimensions and mounting positions, ensuring a seamless "drop-in" installation with no modifications—perfectly aligning with the swing motor and excavator chassis.

Impact-Resistant Durability: Constructed with high-strength ductile cast iron that undergoes heat treatment, enhancing toughness and impact resistance to withstand external collisions and heavy operational stress on construction sites.

Secure Sealing & Anti-Corrosion: Equipped with a precision-machined sealing surface to prevent dust and hydraulic oil leakage, while the anti-corrosion coating resists rust and chemical wear, extending the housing’s service life in wet, dusty conditions.

Applications

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This swing motor housing is specifically designed for the Caterpillar B Series Excavators, which are widely used for large-scale excavation, earthmoving, construction, and mining projects.

Compatible Models:

Caterpillar Excavator Series: E325B, E330B

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.