SeaStar HP4600 Gland & Seal Kit — Hydraulic Cylinder (HC4645H / HC4647H / HC4648H / HC4658H)
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Keep Your Hydraulic Steering Cylinder Sealed and Performing
The SeaStar HP4600 Gland & Seal Kit is a complete rebuild kit designed specifically for BayStar compact hydraulic cylinders. Whether you're troubleshooting a leak or performing routine maintenance, this kit has everything you need to restore a tight, reliable seal — no guesswork required.
What's Included
- 1 Wiper
- 1 Shaft Seal
- 1 O-Ring
- 4 BHCS 1/4" NC x 1.5" Stainless Steel
- 1 Gland, Port Side
- 1 Gland, Starboard Side
- 2 Pivot Plates
Compatible Cylinders
Fits BayStar Compact Cylinders: HC4645H, HC4647H, HC4648H, and HC4658H.
Parts Desk Insights
Best Use Case: This kit is the go-to repair solution for hydraulic steering cylinder leaks on BayStar compact systems. It's ideal for boat owners and marine technicians performing cylinder rebuilds or seal replacements on the HC4645H, HC4647H, HC4648H, or HC4658H models. Having the complete gland and seal set on hand eliminates the need to source individual components and ensures a proper, leak-free rebuild.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.