OMC 983430 Synchronization Valve

( Manufacturer Part Number: 983430 ), ( Part Type: Valve )

Review OMC Synchronization Valve

The **OMC 983430 Synchronization Valve** is a high-performance, precision-engineered hydraulic component designed to deliver unmatched reliability and efficiency in demanding industrial applications. Part of OMC s advanced line of hydraulic solutions, this valve is specifically engineered to synchronize the operation of multiple hydraulic cylinders or actuators, ensuring synchronized movement with minimal deviation, even under fluctuating loads or varying pressure conditions. Built with robust construction, the 983430 features a compact yet durable housing crafted from high-grade cast iron or steel, depending on the application requirements, to withstand harsh environments, including exposure to dust, moisture, and temperature extremes. Its internal design incorporates a sophisticated pilot-operated mechanism, allowing for precise control of flow distribution across connected circuits, which is critical in applications such as agricultural machinery, construction equipment, material handling systems, and specialized industrial automation.

The valve operates on a proportional control principle, enabling seamless adjustment of synchronization through an integrated pilot pressure system, which can be manually or electronically modulated for adaptability. This ensures that even in dynamic conditions such as uneven terrain in off-highway vehicles or varying payloads in lifting systems the valve maintains consistent synchronization, reducing wear on components and extending the lifespan of the entire hydraulic system. The 983430 is equipped with a robust sealing system, utilizing high-performance elastomers and metal-to-metal interfaces to prevent leaks and contamination, thereby enhancing operational efficiency and reducing maintenance downtime. Additionally, its modular design allows for easy integration with existing hydraulic circuits, offering flexibility in system configuration without compromising performance.

Safety and operational integrity are prioritized in the 983430 s design, featuring built-in pressure relief and overload protection mechanisms to prevent system failure under excessive loads. The valve s pilot pressure ports are strategically placed for easy access, enabling quick adjustments or diagnostics without disrupting the primary operation. Whether deployed in heavy-duty earthmoving equipment, precision manufacturing machinery, or agricultural implements, the OMC 983430 Synchronization Valve delivers consistent, high-precision synchronization, contributing to smoother operation, reduced energy consumption, and enhanced productivity. Backed by OMC s reputation for innovation and durability, this valve is an ideal choice for engineers and operators seeking a dependable solution to complex synchronization challenges in hydraulic systems.

### Pros and Cons of buying a OMC 983430 Synchronization Valve

1. **High Quality and Durability** The OMC 983430 is manufactured by OMC, a well-known brand in the marine and industrial sectors, known for producing reliable and long-lasting components. This valve is designed to withstand heavy-duty use, making it suitable for applications requiring consistent performance over time.

2. **Precision Engineering** The synchronization valve is engineered to ensure smooth and accurate operation, which is critical in systems where precise fluid control is necessary. This can help prevent leaks, pressure fluctuations, or operational inefficiencies.

3. **Compatibility with OMC Systems** If you are already using other OMC products (such as engines, pumps, or fuel systems), this valve is likely designed to integrate seamlessly with your existing setup. This can simplify installation and maintenance processes.

4. **Reliability in Critical Applications** The valve is often used in marine, industrial, and agricultural machinery where failure could lead to costly downtime or safety hazards. Its robust construction reduces the risk of unexpected malfunctions.

5. **Ease of Maintenance** OMC components are generally designed with serviceability in mind. The synchronization valve may feature accessible parts, making it easier to inspect, clean, or replace components as needed.

6. **Warranty and Support** Purchasing from an authorized OMC dealer or distributor often comes with a warranty, providing peace of mind in case of defects. Additionally, OMC has a network of service centers that can offer technical support or repairs.

7. **Cost-Effective in the Long Run** While the upfront cost may be higher than some generic alternatives, the valve s durability and reliability can reduce long-term expenses related to replacements, repairs, or system inefficiencies.

---

1. **Higher Upfront Cost** Compared to aftermarket or generic synchronization valves, the OMC 983430 is likely more expensive. This can be a significant drawback for budget-conscious buyers or those operating on tight financial constraints.

2. **Limited Availability of Parts** While OMC is a reputable brand, some smaller or specialized parts may be harder to source compared to more common brands. This could lead to longer wait times for replacements or require ordering from specific distributors.

3. **Potential Overkill for Light-Duty Use** If you are using the valve in a low-stress application (e.g., a small recreational boat or a non-commercial vehicle), the robust design of the OMC valve may be unnecessary. In such cases, a lighter-duty or cheaper alternative might suffice.

4. **Dependence on OMC Ecosystem** If you are not already invested in OMC products, integrating this valve into a non-OMC system might require additional adapters or modifications, adding complexity and cost.

5. **Learning Curve for Installation** Because OMC valves are often designed for specific applications, improper installation could lead to performance issues or damage. Users unfamiliar with OMC systems may need to consult manuals or seek professional help, which could incur additional labor costs.

6. **Potential for Counterfeit Products** Purchasing from unauthorized sellers increases the risk of receiving a counterfeit or substandard OMC valve. This could result in poor performance, safety risks, or voided warranties.

7. **Maintenance Costs Over Time** While the valve is durable, high-quality components often require specialized tools or expertise for maintenance. If you lack the technical knowledge or resources, maintenance costs could add up.

---

The OMC 983430 synchronization valve is a high-quality, reliable component well-suited for demanding applications where precision, durability, and long-term performance are critical. Its strengths lie in its engineering, compatibility with OMC systems, and support network, making it an excellent choice for professional or heavy-duty use. However, the higher cost, potential part availability issues, and the need for proper installation and maintenance may pose challenges for smaller operations or casual users.

For most marine, industrial, or agricultural applications where reliability is non-negotiable, the OMC 983430 is a strong recommendation. Conversely, if you are working with a low-stress system or operating on a tight budget, it may be worth exploring alternative options that offer similar functionality at a lower cost.

---

- You are using it in a professional or high-stress application (e.g., commercial marine, heavy machinery, or industrial systems).

- You are already part of the OMC ecosystem and need seamless integration.

- You prioritize long-term reliability and are willing to invest in a premium component.

- You can source the valve from an authorized dealer to ensure authenticity and warranty coverage.

- Your application is light-duty or low-stress, and a cheaper, generic valve would suffice.

- You are operating on a tight budget and cannot justify the higher upfront cost.

- You lack the technical expertise to install or maintain the valve properly, and professional help would be required.

- You can find a reputable aftermarket valve with similar specifications at a lower price.

Ultimately, weigh the pros and cons against your specific needs, budget, and long-term goals to determine whether the OMC 983430 is the right choice for your project.

Details:

Make sure this will fit your application. Was working when taken off. It comes exactly how you see it.

part #: 983430 prices

• $49.95-$75.00

specifications ouboaen:

• for makes: Omc
• mpn: 983430
• part type: Valve

general ouboaen:

• condition: Used
• Boat Parts > Outboard Engines Components > Oil Systems

payments ouboaen:

• wallet: Apple-pay
• credit card: Mastercard
• other

offer ouboaen:

• sold: 0
• started: May 28, 2026
• best offers: True
• quantity: 1
• options: Ship-to-home
• availability: In Stock

shipping ouboaen:

• service: USPS Priority Mail Flat Rate Envelope
• type: Calculated
• class: Expedited
• cost: $12.90
• carrier: USPS
• transit: 5-11 Days

seller ouboaen:

• # reviews: 559
• rating: 97.9%
• city: Daytona Beach, Florida

returns ouboaen:

• policy: No Returns

Omc 983430 Is Similar To:

• 0173206 Omc Nip Relief Valve (40% similar) Listed as a to clear out fast. On jun at 12:39:42 PDT,: free. Not old junk that has been sitting for years. I will try my best to satisfy as want your repeat business. Than, mike the motors that we get in to tear down are very recently taken out of service due bad cylinder, ecu or Emma, etc. Save ...(December 10th, 2017)
• 0387990 Omc Nos Johnson Evinrude Manual Release Valve Seal 745419116279 (31.1% similar) Genuine omc Johnson eventide part...(August 12th, 2018)
• 173206 Omc Relief Valve Assembly 745419062743 (28.6% similar) This relief valve assembly is for the power trim tilt on eventide and Johnson outboard motors. Over 100 eventide Johnson outboards 1989 and older use this relief valve stem. Measures approximately long. Fits hp motors. 115693DDS 1977 115EL77S 1977 115ETL77 1976 85693D 1976 85693G 1976 85699G...(March 29th, 2017)
• 173275 Omc Johnson Evinrude Anti Siphon Valve (46.8% similar) New not in original package one anti siphon valve part number lock brown watch my other listings for more outboard motor,trolling motors and boating items both used also vintage. Shipping cost applies to the lower 48 states...(June 24th, 2018)
• 306145 Omc Johnson Evinrude New Needle Valve Oem Nos (35.7% similar) This listing is for one of the pictured nos omc needle valve part number: a genuine new old stock from marina that was moving. As nos this part may show signs of age however has never been used and is sold...(May 26th, 2018)
• 313075 Omc Pkg Of Johnson Evinrude Choke Valve Screws Nos (36% similar) Johnson eventide omc choke valve screws. Item location Z5. I only ship to the continental us. These items are new, old stock not in original pkg...(February 26th, 2018)
• 315253 Omc Johnson Evinrude New Needle Valve Retainer Oem Nos (32.3% similar) As nos this part may show signs of age however has never been used and is sold. This listing is for one of the pictured nos omc needle valve retainer part number: a genuine new old stock from marina that was moving...(August 20th, 2018)
• 321345 Omc Valve Seat Evinrude Johnson (25.7% similar) Omc impact sensor valve seat for the power trim and tilt on many hp eventide Johnson outboard engines. Over 600 eventide Johnson outboards use this valve seat...(October 2nd, 2018)
• 397022 Omc 0 Relief Valve 745419123642 (37.1% similar) It is now obsolete. This relief valve kit is for eventide and Johnson outboard motors...(January 17th, 2018)
• 436194 Evinrude Johnson Omc Part Check Valve Assembly (28.2% similar) Eventide Johnson omc part check valve assembly...(June 15th, 2018)
• 504285 Omc Replacement Valve Evinrude Johnson 745419013301 (26.7% similar) It is black plastic. This sale is for one replacement valve. Fits eventide Johnson marine engines. This is a new omc part...(December 31st, 2018)