Caterpillar Replacement Engine Cooling Seawater Pump Replaces Caterpillar 4255421, 425-5421. Engine Models C1.5, C2.2

Founded in 1987, Soxa Marine Parts Manufacturer (上海松夏游艇设备有限公司) began as a specialized outboard motor repair workshop and has grown into a global distributor of marine engine parts. Our mission is simple: to provide top-tier OEM-compatible parts with unparalleled service, ensuring minimal downtime for commercial and recreational marine operators worldwide.

Quality-Driven Operations

Despite our compact team of 8 dedicated professionals, SOXA MARINE maintains rigorous quality standards through a vertically integrated workflow:

• Engineering Excellence: 2 senior engineers oversee R&D and technical specifications.
• Stringent Quality Control: A dedicated 2-person QA team performs multi-stage inspections.
• Efficient Logistics: 3 warehouse specialists manage global shipping via platforms like Shopify, ensuring timely delivery.

Business Models

Who We Are

Founded in 1987, Soxa Marine began as a specialized outboard motor repair workshop and has grown into a global distributor of marine engine parts. Our mission is simple: to provide top-tier OEM-compatible parts with unparalleled service, ensuring minimal downtime for commercial and recreational marine operators worldwide.

Global Reach, Local Service
With 12 warehouses across key maritime regions, we guarantee:
✔ Fast Local Delivery – 48-72 hours to most ports
✔ Smart Inventory Allocation – 85% of orders ship from within your region
✔ Seamless Backorder Solutions – Automatic rerouting to backup hubs (U.S. or China)
✔ Freight Cost Coverage – All shipping expenses included in your order

📍 Our Warehouse Locations:

Americas: 3 U.S. hubs (East/West/Gulf Coast) + Brazil

Europe: Spain, Germany, France, Norway, UK

Asia-Pacific: China, Malaysia, Indonesia, Australia

Core Products & Expertise

We supply 2,000+ marine engine parts for leading brands, including:

🔧 Outboard Motor Parts
Yamaha • Mercury • Suzuki • Honda • Evinrude • Johnson • Tohatsu
(Propellers, ignition systems, Coling, fuel pumps, gaskets, and more)

⚙️ Marine Engine Components
Yanmar • Volvo Penta • Onan
(Engine Cooling , cylinder heads, injectors, ECM modules, and more)

Flexible Business Solutions
We cater to all types of customers through three tailored service models:

1️⃣ Retail – For workshops & boat owners

Technical support + 72-hour global shipping

2️⃣ Dropshipping – For e-commerce sellers

Hassle-free fulfillment with custom packaging

3️⃣ Wholesale – For distributors

Volume discounts + exclusive territory protection

Quality You Can Trust

✅ ISO 9001:2015 certified manufacturing

✅ 12-24 month warranty on select parts

✅ 3D-scanned precision engineering for OEM compatibility

Why Customers Choose Soxa Marine
🌎 Global stock, local speed – Orders route to the nearest warehouse

💰 No hidden fees – Shipping costs always covered by us

🚢 Emergency ready – Critical parts available for air freight

Join thousands of satisfied customers worldwide who rely on Soxa Marine for dependable marine engine solutions. Let’s keep the world’s vessels moving—together.

📞 Contact us today to discuss your specific needs via info@soxa-marine.com !

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return. 

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can contact us at info@soxa-marine.com. Please contact us by email before returning any items, and we will check for the nearest return warehouse address for your shipment.

If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

You can always contact us for any return question at info@soxa-marine.com.

Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.

Unfortunately, we cannot accept returns on sale items or gift cards.

Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.

European Union 14 day cooling off period
Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at info@soxa-marine.com.