This representative application case shows how FONETO supports distributors with multi-model replacement propeller inquiries. By organizing engine information, OEM references and propeller specifications into a clear matching process, we help buyers prepare accurate quotation and purchasing lists.

Project Overview
A marine parts distributor needed replacement propellers for several outboard engine applications. The available information included a mixture of engine models, horsepower ranges, OEM numbers, diameters, pitches, spline counts and rotation directions.
The main requirement was to identify suitable FONETO alternatives while reducing the risk of incorrect fitment caused by incomplete or inconsistent product information.
The Challenge
- Multiple engine brands and horsepower ranges were included in one inquiry.
- Some items were identified by OEM reference, while others only included dimensions or engine information.
- Spline count, gearcase size and rotation direction required confirmation.
- The final specification list needed to be clear enough for quotation and order review.
FONETO Matching Process
- Application review: We organize the engine brand, model, horsepower and production information provided by the buyer.
- OEM reference cross-check: Available OEM numbers are compared with the corresponding propeller family and application range.
- Specification verification: Diameter, pitch, blade count, spline count, rotation and hub configuration are reviewed together.
- Exception confirmation: Any unclear or conflicting information is marked for confirmation before quotation.
- Quotation-ready list: Confirmed items are arranged into a structured product list for purchasing review.
Recommended Solution
FONETO prepared a replacement matching structure covering the required applications and separated confirmed items from specifications that required additional engine or gearcase information. This allowed the distributor to review the inquiry efficiently without treating uncertain fitment as confirmed.
Depending on the application, the recommended range may include aluminum propellers, stainless steel propellers, pressed-in hub designs or interchangeable hub systems.
Quality Verification
- Dimensional and spline inspection
- Pitch and blade geometry verification
- Static balance inspection
- Surface and coating inspection
- Final model and marking confirmation

Project Outcome
The mixed inquiry was converted into a clear, quotation-ready specification list. Confirmed applications could proceed to commercial review, while uncertain items remained clearly identified for further verification.
This approach helps distributors reduce specification errors and communicate product requirements more efficiently when sourcing replacement propellers across multiple engine applications.
Need Propeller Matching Support?
Send us the engine brand, model, horsepower, production year, current propeller size, spline count and any available OEM number. The FONETO team will review the information and recommend suitable options.