Swing Motor
1232013-OTTO
1232013-OTTO
1232013-OTTO
1232013-OTTO
1232013-OTTO

OTTO 1232013 Rear Cover for Rexroth A8VO107 Hydraulic Pump Port Plate Excavator Main Pump Repair Spare Parts


Maximize your hydraulic pump’s performance and service life with theOTTO 1232013 Rear Cover, a premium aftermarket repair spare part engineered for precise fitment and exceptional sealing performance. This high-quality port plate rear cover restores stable hydraulic pressure and tight sealing for Rexroth A8VO107 main pumps, offering a cost-effective alternative to expensive OEM full pump replacements.



  • Order(MOQ)::

    1pc
  • Goods Stock::

    100
  • Payment::

    T/T, Western Union, L/C, Paypal, etc
  • Product Origin::

    Handok
  • Shipping Port::

    Huangpu, Guangzhou
  • Lead Time::

    In Stock
  • Part No: :

    1232013
  • Model::

    A8VO107
  • Application::

    EXCAVATOR

OTTO 1232013 Rear Cover for Rexroth A8VO107 Hydraulic Pump Port Plate Excavator Main Pump Repair Spare Parts


The OTTO 1232013 Rear Cover is a dedicated aftermarket repair component designed specifically for Rexroth A8VO107 Hydraulic Pumps, widely used as excavator main pump spare parts. As a critical port plate matching rear cover, it provides reliable housing protection, perfect port alignment and effective leak prevention for the hydraulic main pump, supporting normal operation of core excavator functions including boom lifting, arm digging and bucket handling. Manufactured to strict international industry standards, this repair part ensures stable hydraulic system performance, durable construction and easy installation, making it a must-have component for affordable and efficient hydraulic pump maintenance.


Technical Specifications


Parameter Item
Specific Specification
Product Name
Hydraulic Pump Rear Cover / Port Plate Rear Cover
Part Number
OTTO 1232013
Cross Reference
Rexroth OEM 1232013 (For A8VO107 Series Pump)
Compatible Brand
Rexroth
Machine Type
Hydraulic Excavator (Main Pump Application)
Applicable Pump Model
Rexroth A8VO107 Hydraulic Main Pump
Product Type
Hydraulic Pump Repair Spare Part (Port Plate Matching)
Material
High-Strength Cast Iron / Precision-Machined Steel Alloy
Condition
Premium Aftermarket Repair Replacement Part
Application
Excavator Main Hydraulic Pump Sealing & Port Protection


Key Product Advantages





Precision OEM Matching Fitment: Machined to exact Rexroth OEM dimensions for the A8VO107 Hydraulic Pump, ensuring seamlessdrop-in repair installation with no grinding or modification required. The port openings, mounting holes and sealing surfaces align perfectly with the original pump housing and port plate, eliminating fitting errors and saving repair time.
Superior Sealing & Pressure Retention: Built with smooth, precision-finished sealing surfaces and compatible with standard hydraulic pump gaskets, this rear cover effectively prevents hydraulic oil leakage and maintains stable internal pump pressure. It resolves common issues like pressure loss, slow response and weak performance caused by worn or damaged original rear covers.
Heavy-Duty Wear & Corrosion Resistance: Forged from high-density cast iron and treated for anti-wear and anti-corrosion performance, it withstands long-term hydraulic oil immersion, high operating pressure and harsh construction site conditions. This durable design resists warping, cracking and surface wear, extending the overall service life of the Rexroth A8VO107 main pump.
Cost-Effective Repair Solution: As a dedicated repair spare part, it offers a budget-friendly alternative to replacing the entire hydraulic main pump, reducing maintenance costs significantly for excavator owners and repair shops. It restores full pump functionality without the high expense of OEM complete pump assemblies.

1232013-HD


Applications


This OTTO 1232013 Rear Cover is specifically designed for Rexroth A8VO107 Series Hydraulic Main Pumps, which are widely fitted on various hydraulic excavators as core power components for excavation, material handling and heavy-duty construction operations.
Applicable Pump Model:
  • Rexroth A8VO107 Hydraulic Main Pump
Suitable for all excavator models equipped with the Rexroth A8VO107 main hydraulic pump, covering most medium-sized construction excavators using this series of main pumps.

About Otto



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



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



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.

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