GBP
J Perkins M4 Insert Coupling - 5511878
Brand: J Perkins
Part No: 5511878
Expected 14th September 2026
Request Stock NotificationFinance options available at checkout.
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Description
The J Perkins M4 Insert Coupling (part number 5511878) is a straightforward, lightweight hardware component featuring an M4 insert. It offers a compact option where an M4 coupling interface is required, supplied as a genuine J Perkins part.
Weights & Dimensions
- Shipping weight: 0.01 kg (0.02 lb)
At a Glance
- M4 insert coupling
- Genuine J Perkins component
- J Perkins part 5511878
Secured by Stripe
Specifications
Ensure efficient power transfer in model boat drive systems with this brass Insert Coupling. Precision-machined, this marine insert coupling features a ribbed, splined shaft section designed to press securely into flexible universal joint couplings or rubber drives. Made from solid brass for exceptional corrosion resistance in wet environments, it provides a dependable, high-torque link between your motor and propeller shaft.
JP Insert Coupling, M4 Thread Features:
- Splined Insert Design: Ribbed shaft profile presses securely into universal joint bodies to prevent drive slip under torque
- Marine-Grade Brass: Solid brass construction provides maximum corrosion resistance against fresh and salt water exposure
- Smooth Power Transfer: Helps eliminate drivetrain slop between motor output and propeller shafts
Key Info:
- Brand: J Perkins
- Part No: 5511878
- Barcode: 5051121021929
Delivery & Returns
Standard Shipping
£3.95 to most of the UK
Express Shipping
£6.95 to most of the UK
Worldwide Shipping
Available at checkout
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