Power Trim Cylinder Seal Kit – Fits Volvo Penta SX-A DPS-A (Replaces 22172, 3889955)
Power Trim Cylinder Seal Kit – Fits Volvo Penta SX-A DPS-A (Replaces 22172, 3889955) is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
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Power Trim Cylinder Seal Kit – Fits Volvo Penta SX-A DPS-A (Replace...
Power Trim Cylinder Seal Kit – Fits Volvo Penta SX-A DPS-A (Replaces 22172, 3889955) is backordered and will ship as soon as it is back in stock.
Product Details
This Power Trim Cylinder Seal Kit is designed for Volvo Penta SX-A and DPS-A trim cylinders. It provides a complete seal replacement solution for power trim piston assemblies, ensuring reliable hydraulic function and compatibility with the specified drive systems.
This seal kit directly replaces Volvo Penta OEM numbers 22172 and 3889955, offering an aftermarket alternative for maintenance and rebuild applications.
- Application: Volvo Penta SX-A and DPS-A power trim cylinders
- Type: Complete trim cylinder seal gasket kit
- Includes all seals and gaskets shown in product images
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number | Notes |
|---|---|---|
| Volvo Penta | 22172 | OEM |
| Volvo Penta | 3889955 | OEM |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
| Brand | Model | Notes |
|---|---|---|
| Volvo Penta | SX-A | Trim cylinder |
| Volvo Penta | DPS-A | Trim cylinder |
Technical Specs
- Type
- Trim Cylinder Seal Kit
- Engine Type
- Volvo Penta DPS-A, SX-A
- Application
- Power trim piston seal replacement
- OEM Interchange
- 22172, 3889955
What's in the Box
- Trim Cylinder Seal Kit (same as picture shown)
Installation Notes
- Disconnect battery and relieve all hydraulic pressure from the trim system before disassembly.
- Remove the trim cylinder from the drive unit following manufacturer service procedures.
- Carefully disassemble the cylinder, noting the position and orientation of each seal and component.
- Clean all surfaces thoroughly, removing old seal material and any corrosion or scoring.
- Inspect cylinder bore and piston rod for damage; replace if scored or pitted.
- Lubricate new seals with clean hydraulic fluid before installation.
- Install seals in correct order and orientation, ensuring no twisting or pinching.
- Reassemble cylinder carefully, torquing fasteners to specification.
- Reinstall trim cylinder on drive unit and reconnect hydraulic lines.
- Bleed the trim system according to service manual procedures and test operation.
Troubleshooting & FAQ
How do I know if my trim cylinder seals need replacement?
Common signs include trim fluid leaking from the cylinder, slow or weak trim operation, inability to hold trim position under load, or visible fluid around the piston rod. If you notice any of these symptoms, inspect and replace seals as needed.
Will this kit fit both SX-A and DPS-A drives?
Yes, this seal kit is designed to fit both Volvo Penta SX-A and DPS-A trim cylinders. Always verify your drive model and OEM part number against the compatibility table before ordering.
Do I need special tools to install this seal kit?
Basic hand tools are typically sufficient, but a seal installation tool set can help prevent damage during assembly. A service manual with torque specifications and hydraulic bleeding procedures is strongly recommended.
Can I reuse the old seals if they look okay?
No. Once seals are removed, they lose their sealing integrity and should always be replaced. Reusing old seals can lead to leaks and premature failure.
What type of fluid should I use with this seal kit?
Use only Volvo Penta approved power trim and tilt fluid or equivalent marine hydraulic fluid meeting manufacturer specifications. Using incorrect fluid can damage seals and reduce performance.
How often should trim cylinder seals be replaced?
Replace seals when leaks or performance issues develop. Regular inspection during seasonal maintenance is recommended, especially in high-use or saltwater environments where corrosion accelerates wear.
OEM vs. Aftermarket?
This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.
Shipping speed & cost
We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.
Warranty & returns
Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.
Safety & Important Info
- Verify images/specifications against your original part. If anything differs—even if your model appears compatible—do not purchase.
- This is an aftermarket replacement, not an OEM component.
- Professional installation is recommended for safety and performance.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
- Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
- Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.
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