Atención al cliente: info@jlm-marine.com
Envío gratuito. Sin compra mínima.
16-866563 16-818834 Gimbal Housing Stud 4.25" for Mercruiser Alpha Gen II Bravo I II III | JLM Marine
- $75.99
- $75.99
- Unit price
- per
Couldn't load pickup availability
Envío gratis
Envío estándar gratuito en todos los pedidos inferiores a 1 kg.
Devoluciones sin preocupaciones
Aprende más.
Gimbal Housing Stud 4.25" – Fits Mercruiser Alpha Gen II, Bravo I, II, III
This Gimbal Housing Stud Kit is designed for Mercruiser stern drive applications, including Alpha Gen II and Bravo I, II, and III series. Each stud measures 4.25 inches and is engineered to secure the gimbal housing assembly reliably during operation.
This kit serves as a direct replacement for OEM part numbers 16-866563, 16-818834, 818834, and 866563, ensuring seamless fitment and durability for your stern drive system.
- Complete stud kit for gimbal housing replacement
- Compatible with Alpha Gen II and Bravo I, II, III stern drives
- Precision-engineered to OEM specifications
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
| Brand | Part Number |
|---|---|
| Mercruiser | 16-866563 |
| Mercruiser | 16-818834 |
| Mercruiser | 818834 |
| Mercruiser | 866563 |
Compatible Engine Models
Confirm your engine model/year in the table below. For Mercury owners, here's a guide to help you identify your engine's serial/model: Mercury Serial Number Guide. You can also review exploded diagrams to verify part numbers: Mercury Parts Diagrams & Catalog.
| Brand | Model |
|---|---|
| Mercruiser | Alpha Gen II |
| Mercruiser | Bravo I |
| Mercruiser | Bravo II |
| Mercruiser | Bravo III |
Technical Specifications
| Specification | Value |
|---|---|
| Stud Length | 4.25 inches |
| Application | Gimbal Housing Assembly |
| Compatible Series | Alpha Gen II, Bravo I, II, III |
Package Contents
This kit includes:
- 1× Gimbal Housing Studs Kit (The package contains all the parts shown in the picture.)
Installation Guide
- Disconnect the battery and ensure the stern drive is safely supported before beginning work.
- Remove the stern drive unit from the transom assembly following your service manual procedures.
- Locate the existing gimbal housing studs on the transom plate or gimbal housing.
- Carefully remove the old studs using the appropriate removal tool or stud extractor. Inspect the threads in the housing for damage.
- Clean the threaded holes thoroughly with a wire brush and solvent to remove debris, corrosion, or old thread-locking compound.
- Apply a marine-grade thread-locking compound to the threads of the new studs to prevent loosening under vibration.
- Thread each new stud by hand into the gimbal housing until finger-tight, ensuring proper alignment.
- Torque the studs to the manufacturer's specified torque setting using a calibrated torque wrench.
- Reinstall the stern drive unit, ensuring all mounting hardware is properly aligned with the new studs.
- Tighten all mounting nuts evenly in a cross-pattern to the correct torque specification.
- Reconnect the battery and perform a visual inspection to confirm all fasteners are secure.
- Conduct a test run to verify proper installation and operation of the stern drive system.
Troubleshooting & FAQ
Q: How do I confirm this fits my stern drive?
A: Verify that your Mercruiser stern drive is an Alpha Gen II, Bravo I, Bravo II, or Bravo III model. Cross-reference the OEM part numbers (16-866563, 16-818834, 818834, 866563) with your service manual or the existing studs.
Q: What are the signs that gimbal housing studs need replacement?
A: Common indicators include visible corrosion or rust on the studs, stripped or damaged threads, difficulty removing or tightening mounting nuts, or excessive play in the stern drive mounting.
Q: Can I reuse old studs if they look okay?
A: It's not recommended. Gimbal housing studs experience high stress and vibration, and even minor thread wear can compromise the integrity of the stern drive mounting.
Q: Should I use thread locker on these studs?
A: Yes, apply a marine-grade medium-strength thread-locking compound to prevent the studs from loosening due to vibration and thermal cycling.
Q: OEM vs. Aftermarket?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials.
Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free.
Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use.
Important Notes
- Verify that the product images and specifications match your original part.
- This product is an aftermarket replacement part and is not an OEM component.
- Professional installation is recommended to ensure safety and optimal performance.
Why Choose JLM MARINE?
- Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
- Fast Global Shipping: Free delivery worldwide in 5–15 days.
- Direct from Manufacturer: Competitive pricing without compromising quality.
Podemos enviar a prácticamente cualquier dirección del mundo con envío gratuito disponible para la mayoría de las regiones.
Para nuestros clientes típicos de EE. UU. y Canadá , nuestros plazos de envío son los siguientes:
- Amazon FBA : los pedidos se entregarán dentro de 1-5 días hábiles después de realizar el pedido (durante ciertos períodos especiales como promociones importantes, Navidad, etc., el tiempo de entrega de Amazon FBA puede verse afectado).
- Envío al almacén de EE. UU .: los pedidos se entregarán dentro de los 7 días posteriores a la realización del pedido.
- Envío al almacén de China : los pedidos se entregarán aproximadamente 12 días después de realizar el pedido.
Al realizar un pedido, estimaremos las fechas de envío y entrega según la disponibilidad de sus artículos y las opciones de envío que elija. Dependiendo del proveedor de envío que elija, las fechas de envío estimadas podrían aparecer en la página de presupuestos de envío.
Tenga en cuenta también que las tarifas de envío de muchos de los artículos que vendemos se basan en el peso. Puede consultar el peso de cada artículo en su página de detalles. Para reflejar las políticas de las empresas de envío que utilizamos, todos los pesos se redondearán a la libra superior.
Fundada en 2002, JLM Marine se ha consolidado como un fabricante dedicado de piezas marinas de alta calidad, con sede en China. Nuestro compromiso con la excelencia en la fabricación nos ha ganado la confianza de las principales marcas marinas a nivel mundial.
Como proveedor directo, evitamos intermediarios, lo que nos permite ofrecer precios competitivos sin comprometer la calidad. Este enfoque no solo promueve la rentabilidad, sino que también garantiza que nuestros clientes reciban el mejor valor directamente del proveedor.
Estamos entusiasmados de ampliar nuestro alcance a través de canales minoristas, llevando nuestra experiencia y compromiso con la calidad directamente a los propietarios de embarcaciones y entusiastas de todo el mundo.
Parts Finder
Use our Parts Finder to quickly locate the correct parts for your engine. Search by Make, HP, Stroke, Model, Year, and SN.
Select only the fields available — you don’t need to fill all options (e.g., leave Year blank if not applicable).
Our database is currently being updated and expanded. More models, including Yamaha, Mercury, and Suzuki, are being verified and uploaded.
Our database is currently being updated and expanded. More models, including Yamaha, Mercury, and Suzuki, are being verified and uploaded.
- Choosing a selection results in a full page refresh.