ONAN 5031265 WATER HOSE ONAN Genuine OEM Part
ONAN
- Payment Methods
-
- SKU:
- ONAN 503-1265
- MPN:
- 503-1265
- Condition:
- New

Available Inventory
Get what you need quickly with our wide stock and fast shipping.
Competitive Pricing
Enjoy competitive rates and great deals on every order.
Customer Support
Our team is always ready to answer your questions and provide the best assistance.
Description
- Keep your engine running cool and efficiently with the ONAN 503-1265 Water Hose
- Durable construction designed to handle the demands of your equipment's cooling system
- Maintains optimal coolant flow for consistent temperature regulation
- Genuine ONAN OEM replacement part ensuring exact fit and reliability
ONAN 503-1265 WATER HOSE – The Essential Link in Your Cooling System
The ONAN 503-1265 WATER HOSE is a critical component designed to support the effective operation of your handheld two-cycle outdoor power equipment. This genuine ONAN part ensures the flow of coolant is uninterrupted and stable, protecting your engine from overheating and maintaining its performance. Using the ONAN 503-1265 in your maintenance routine helps keep your equipment operating as originally engineered.
ONAN Cooling Connection – Ensuring Engine Performance and Longevity
The ONAN 503-1265 WATER HOSE functions as a key pathway within the cooling system of your equipment, such as zero-turn or riding mowers. It channels coolant fluid between components, supporting temperature regulation essential for preventing engine damage due to overheating. By maintaining proper coolant circulation, this hose helps the engine run smoothly and reliably under demanding outdoor conditions.
ONAN Water Hose Care – When to Consider Replacement for Continued Reliability
Timely replacement of the ONAN 503-1265 WATER HOSE is important to avoid cooling system failures that can compromise engine performance. Common indicators that replacement is needed include:
- Visible cracks, leaks, or brittleness in the hose material
- Coolant seepage around hose connections signaling worn seals or damage
- Unexpected engine overheating or fluctuating temperature readings during use
ONAN 503-1265 WATER HOSE – Helpful Answers to Support Your Maintenance Needs
Is this a genuine ONAN OEM part?
Yes, the ONAN 503-1265 WATER HOSE is a genuine OEM part manufactured by ONAN, designed to match the original component specifications exactly.
How do I confirm it fits my ONAN equipment?
To ensure compatibility, verify your equipment’s model and serial number against this part’s specifications before ordering the ONAN 503-1265 WATER HOSE.
Returns Information
You may return new, non-used, and unopened items within 30 days of delivery date under a 20% re-stocking fee in case you do not need it anymore or you have ordered a wrong item.
We cannot accept any returns on "Pumps, Motors, Electrical Items & Transmissions" whether the product is used or new, however in rare cases we may allow an exception under a 40% re-stocking fee.
If you need to return an item, please go to our chat located in the lower right corner, select the option “Returns” and follow the steps to submit your request. Please have on your hands pictures of the item, they will be requested. You will shortly receive an answer from our Customer Service Team providing authorization and return instructions. Likewise, if an exception cannot be authorized, you will receive an answer from us. No returns will be accepted in our warehouse without an RMA number (Return Merchandise Authorization).
All return shipping costs are on customer's responsibility and will not be refundable.
Returns are inspected once they arrive. If the inspection determines that the items are used, non-resellable condition, or damaged, the return will be denied and the customer will be contacted to ship the parts back at the customers' request and cost.
Cancellations
You may cancel your order, in whole or in part, only if the part is backordered and it isn't ready to ship. Once an order has been shipped, sent from the supplier to our warehouse, or in the dispatch line, we cannot cancel it. If your order is shipped, you will need to follow our return policy to return the items you no longer want.
If you need to cancel an order or item for any reason, you may submit a cancellation request directly through your account to the "more options" section or contact us by live chat. All the cancellation requests are evaluated before its approval. If you submit a cancellation request out of business hours, on a weekend or holiday, it will be processed on the next available business day.
Please allow for the cancellation to be confirmed, and check your account for updates on the status. The cancellation process usually takes 24-48 hours to be confirmed by email. We will process your cancellation request and issue a refund to your original payment method.
In the event that an item becomes no longer available (NLA), we will cancel it from your order and ship the remaining items to you. We will send you an email notification if we cancel any part of your order.
Some products may contain chemicals known to the State of California to cause cancer or reproductive harm. ⚠️ WARNING: www.P65Warnings.ca.gov