OTTO 313-3997 Crankshaft for Caterpillar E345C C13 Engine Excavator Crankshaft Heavy Machinery Engine Rebuilding Component

OTTO VOE11128781 Wiring Harness for Volvo EC460 Excavator Electrical Wiring Harness Heavy Machinery Electrical System Component

Maximize your engine’s reliability and power with the OTTO 313-3997 Crankshaft, a high-strength aftermarket component built for Caterpillar E345C C13 engines. This precision-machined crankshaft ensures stable operation, balanced rotation, and exceptional durability for heavy‑duty excavator engines.

Technical Specifications

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Key Product Advantages

Perfect Fit for Caterpillar E345C C13:

The OTTO 313-3997 Crankshaft is precision‑engineered to match OEM specifications for Caterpillar E345C with C13 engine, ensuring direct drop‑in installation and perfect compatibility.

Premium Forged Steel Durability:

Constructed from high‑strength forged alloy steel with advanced heat treatment, this crankshaft delivers exceptional torsional strength and fatigue resistance for heavy‑load operation.

Precision Balanced Performance:

Undergoes strict dynamic balancing and precision machining to minimize vibration, reduce bearing wear, and maintain stable engine operation at high power output.

Applications

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Applicable Machine: This OTTO 313-3997 Crankshaft is specially designed for Caterpillar E345C excavators equipped with the C13 engine, widely used for engine overhaul, rebuilding, and repair.

Applicable Model: Caterpillar E345C (with C13 Engine)

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.