Skip to product information
Usually ships in 2–4 business days.
Momentary Engagement Button for Pro Drive Outboards 2003 Up
$85.79
Sale price
$85.79
Regular price
Available to Order
This Engine Motor Mount is a 3/4 inch motor mount compatible with MerCruiser engines and matches OEM Part# 66284A2, 814263A1, 330200.
Need help finding the right part? Talk with a parts expert today.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
Randy W. — Verified customer
Product Overview
This engine motor mount provides a robust 3/4 inch mounting solution designed specifically for MerCruiser marine engines. It absorbs vibration and secures the engine block to the hull, ensuring stable operation in freshwater and saltwater environments. Whether replacing a worn mount or servicing an outdrive, this mount delivers reliable performance.
Key Features & Performance
- 3/4 inch stud diameter for secure fastening
- Direct-fit replacement ��� no modification required on compatible MerCruiser models
- Vulcanized rubber isolator reduces engine vibration and noise
- Rust-resistant coating for extended service life in marine conditions
- Meets or exceeds OEM specifications
Fitment & Compatibility
- Fits MerCruiser sterndrive and inboard engines requiring 3/4 inch motor mounts
- Compatible with multiple MerCruiser models (verify specific engine serial number)
Common Uses
- Replacement of worn or broken engine mounts on MerCruiser-powered boats
- Restoration projects for older MerCruiser inboard/outboard setups
- Routine maintenance during engine or outdrive removal
Technical Specifications
- Part Number(s): 66284A2, 814263A1, 330200
- Mount Type: Engine Motor Mount
- Stud Diameter: 3/4 inch
- Material: Steel with rubber insulator
Frequently Asked Questions
Q: Will this mount fit a MerCruiser 5.0L engine? A: It fits MerCruiser engines that use a 3/4 inch stud mount; check your engine���s mount hole diameter and part number for compatibility.
Q: Is this mount sold as a single unit or a pair? A: This listing includes one mount; you may need to order multiple mounts depending on your engine configuration.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.