2-Pack U-Joint Bellows 86840A05 for MerCruiser Bravo 1/2/3 & Blackhawk - Complete Kit
â Premium U-Joint Bellows for MerCruiser Stern Drives - 2-Pack Complete Kit!
Protect your MerCruiser drive from water ingress with this high-quality 2-pack U-Joint bellows kit. Complete with aluminum rings and stainless steel clamps - everything you need for a professional installation!
â FITS THE FOLLOWING MERCRUISER MODELS:
- Bravo One (I): 1988-1998
- Bravo Two (II): 1988-1998
- Bravo Three (III): 1988-1998
- Bravo XR/XZ: 1998-2009
- Integrated Transom: 1998-2009
- Blackhawk: 1994-1995
đ© REPLACES OEM NUMBERS:
MerCruiser: 86840A05, 86840A3, 8M0062406
Sierra: 18-2751
CEF: 500509
Mallory: 9-72702
GLM: 89140
đŠ COMPLETE KIT INCLUDES (2 SETS):
- â 2x Premium U-Joint Bellows (high quality rubber)
- â 2x Aluminum rings (corrosion resistant)
- â 2x Stainless steel clamps (secure mounting)
All parts shown in the picture are included â ready to install!
đ WHY CHOOSE THIS KIT?
- đĄïž Double protection â 2-pack for complete maintenance or spare
- đȘ Premium quality â withstands extreme conditions and salt water
- đ§ Complete kit â aluminum rings and stainless steel clamps included
- ⥠Exact fit â direct replacement for OEM parts
- đ° Best value â 2-pack at a great price
- đ€ Wide compatibility â fits Bravo 1/2/3, XR/XZ and Blackhawk
â ïž WHY IS THE U-JOINT BELLOWS CRITICAL?
The U-Joint bellows is your drive's first line of defense against water ingress! A cracked or worn bellows can lead to:
- â Water leakage into the drive
- â Corrosion on universal joints and bearings
- â Expensive repairs (thousands of kronor!)
- â Breakdown in the middle of the lake
Prevent problems â replace the bellows regularly!
đĄ EXPERT ADVICE FOR MERCRUISER OWNERS:
- đ Inspect annually â check for cracks, wear or hardness
- đ Replace every 3-5 years â even if the bellows look OK (rubber ages)
- đ§° Have a spare on board â with a 2-pack you always have an extra
- đ§ Use lubricant â when assembling to avoid damage
- âïž Check the clamps â tighten securely but not too tightly
- đ Saltwater farm? â inspect more often (every season)
đ§ EASY INSTALLATION:
With a complete kit including aluminum rings and stainless steel clamps, installation is easy. Perfect for both home mechanics and professional workshops. Detailed instructions can be found in the MerCruiser service manual.
đŻ PERFECT FOR:
- â MerCruiser Bravo Owner
- đ§ Boat workshops and mechanics
- đ€ Preventive maintenance
- đ ïž Seasonal service and winter storage
- đŒ Professional users
- đ Quality-conscious boat owners
đ TECHNICAL DETAILS:
- Type: U-Joint Stern Drive Bellows
- Material: High-quality rubber (UV and salt water resistant)
- Rings: Aluminum (corrosion resistant)
- Clamps: Stainless steel
- Weight: approx. 1.4 kg (complete kit)
- Condition: Brand new
đ FAST DELIVERY â PROTECT YOUR INVESTMENT TODAY!
Don't wait until it's too late! A cracked bellows can cost you thousands of kronor in repairs. With this 2-pack you get both an immediate solution and a reserve for the future. Order now and get peace of mind on the water! đ
â NOTE: Always check your existing OEM number and model year before ordering to ensure 100% compatibility with your MerCruiser stern drive.

