Hynautic H-50 Hydraulic Boat Helm Pump - Rebuild

Hynautic H50, 51 & 52 Series Hydraulic Marine Boat Helm Pump (REBUILD SERVICE ONLY)

Background:

• SeaStar acquired Hynautic in the early 2000's, soon after that they discontinued the H-50.
• You can send us your helm pump for a professional rebuild or
• If it is not rebuildable we do have a kit which will directly replace your H-50: H-50 Replacement Kit
• We may have a reconditioned part HERE

What Helm Pumps Do We Rebuild?

• H-50, H-51, H-52

How Much Does it Cost?

• $350, this includes the seal kit, basic rebuild and return shipping
• Return shipping is FedEx Ground, faster return shipping options available at checkout
• Some other parts may be required to complete your rebuild, we will contact you for approval

How Long Does it Take?

• 1-2 day turnaround for most rebuilds

"Rush Your Rebuild?"

• Option above ($100): If you send us your part using FedEx Priority Overnight, we can rebuild and ship it back to you on the same day we receive it. If we receive your part in the afternoon, we will complete and ship it back to you the next business day. Please note that if your part is not rebuildable or requires more than a basic rebuild, this may extend the time it takes to complete the work. In such cases, we will inform you accordingly. Please make sure to choose an expedited shipping option at checkout if you want it returned quicker than ground. You MUST send the tracking you receive when you ship your part to us to your order confirmation email so we may track the inbound shipment.

How to Remove Your Helm:

• 2 Line Systems:
1. Remove Wheel and steering lines from helm (cap steering lines and mark Port and Starboard)
2. Drain ALL oil from helm, if we have to drain the oil for you, there is a $30 fee for us to recycle it
• 3 Line System
• Same Steps as 2 line systems but you will need to relieve pressure from the steering pressure reservoir until the gauge reads 0. Proceed with steps 1 - 5 for 2 line system.
• Notes: Do not use a hammer on the steering shaft as it will damage the threads. Do not use vise grips on the shaft.

How to Ship Your Helm:

1. Add this part to your cart
2. Checkout
3. Place your helm in a bag to prevent leaking
4. Include a note with your return shipping information, phone #, email, order number and anything you'd like us to know about the helm
5. Bring the helm to your favorite carrier and ship it to us
6. 1-2 day turnaround and we will ship the pump back to you

2nd Option:

• Include a note in the box with return address, contact information, and part information, ship the part to us, no need to checkout online. Please note, we can track your rebuild better if you place the order online, you acknowledge this when not placing the order online. 

Send your helm to the following address:

Seatech Marine Products
Attn: Service Dept
2805 Canon St
San Diego CA 92106

Downloads & Resources:

• Hynautic Three Line Bleeding Instructions [PDF]

About our Rebuild Service:

Seatech Marine Products, located in San Diego, CA has over 30+ years in the marine service business. We are an authorized dealer for Dometic Seastar, and are well versed of the ins and outs of your part. Once you send your part into us for rebuild, a marine tech will look over your part and make sure it only needs to be rebuilt, if we encounter more issues we will contact you for approval of repair and for your payment information. Most of the rebuilds we do take 1-2 business days, and we will ship the part back to you. Although your part is expected to last years, we offer a 6 month limited warranty. Please do not send in your part if it is frozen from corrosion or has holes in it.

Terms of Purchase:

• If the part is not rebuildable, inspection fee is $40 + return shipping, $20 of that can be applied to a new part
• Drain ALL oil from cylinder, if we have to drain the oil for you, there is a $30 fee for us to recycle it
• Estimated rebuild time is ONLY AN ESTIMATE, and is based off of when we receive your part, how many rebuilds we have going on at the moment, and how much attention your part will need. In no way is the ESTIMATED rebuild time a guarantee.