Mercury Quicksilver Propeller Nut Kit - 11-52707Q1
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The Mercury Quicksilver Propeller Nut Kit 11-52707Q1 is an OEM propeller hardware kit used to secure the propeller assembly on compatible Mercury, Mariner, MerCruiser, and Force drive systems. The kit includes the locking nut and tab washers needed to help keep the propeller properly retained on the propshaft.
Key Features
- Genuine Mercury/Quicksilver propeller nut kit
- Part number: 11-52707Q1
- Also referenced as 52707Q1
- 3/4"-16 thread profile
- Includes 1 Nylock propeller nut
- Includes 2 bendable 6-tab locking washers
- Helps secure propeller hardware against vibration and loosening
- Designed for compatible traditional propeller hub and drive sleeve setups
Engine & Drive Compatibility
Fits select 2010 and older Mercury / Mariner outboards 75 HP and higher, excluding F225 EFI Four-Stroke. Also fits MerCruiser Alpha One and Bravo I sterndrives, plus select Force 85 HP through 150 HP outboards from 1985–1994 with dual-exhaust gear housings.
Serial Number Fitment Notice
Verify fitment by engine or drive serial number, propshaft size, propeller hub system, and hardware stack-up before ordering. Propeller hardware can vary by drive model, hub kit, thrust washer style, and propeller design.
When This Part Needs Replacement
Replace the propeller nut kit if the nut insert is worn, the locking washer tabs are bent or weakened, the hardware is corroded, or anytime the propeller hardware no longer locks securely after service.
Installation Notes
Install the propeller hardware in the correct order shown in the Mercury parts diagram. Torque the propeller nut to specification, then bend the locking washer tabs into position as required. Inspect the prop shaft, thrust washer, hub kit, and propeller splines during service.
Alternate/Superseded Part Numbers
Common Mercury / Quicksilver references include 11-52707Q1, 52707Q1, 11-52707A1, 11-52707A2, and 11-52707T1. Common aftermarket interchange: Sierra Marine 18-3701.
Parts Desk Insight
Propeller hardware should match the drive and hub system, not just the thread size. Replacing the locknut and tab washer during prop service helps prevent loose prop hardware and protects the propshaft assembly.
Shipping: Ships same or next day for fast Canada wide shipping. ⚓
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.