OTTO 336-6672 Cab Door Lock Latch Assembly for Caterpillar CAT 320D 320E 323D 336D Excavator Handle Lock Part

OTTO 336-6672 Cab Door Lock Latch Assembly for Caterpillar CAT 320D 320E 323D 336D Excavator Handle Lock Part

The OTTO 336-6672 is a precision-engineered replacement door lock latch assembly designed for Caterpillar (CAT) excavator models, including the 320D, 320E, 323D, and 336D. This critical component serves as the primary locking mechanism for the cab door, ensuring operator safety and protection by securely fastening the door during operation. Engineered to meet strict industry standards, this aftermarket latch guarantees reliable performance, effortless handle operation, and long-term durability, making it an essential part for maintaining the safety and functionality of your heavy machinery.

Technical Specifications

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Key Product Advantages

• Perfect OEM Fitment: Precision-machined to match the exact dimensions of the original CAT 336-6672 part. This ensures a seamless "drop-in" replacement for direct installation, requiring no modifications or drilling.
• Enhanced Security & Safety: Features a robust locking mechanism designed to withstand vibration and harsh operating conditions. Provides a positive, secure hold for the cab door, safeguarding operators from external elements and ensuring safe operation.
• Long-Lasting Durability: Constructed from high-strength steel and wear-resistant polymer materials. Engineered to resist rust, corrosion, and mechanical wear, significantly extending service life and reducing the need for frequent replacements.
• Cost-Effective Solution: Delivers premium OEM-quality performance at a fraction of the original equipment cost. Offers exceptional value without sacrificing reliability, making it the economical choice for heavy equipment maintenance.

4. 适用机型 (Compatible Machines)

Applications

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Compatible Models:

320 Series: 320D, 320E

323 Series: 323D

336 Series: 336D

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.