5903 – Hose Clamp for 3/16″ Line (Black) (Rotary) (OEM-Spec)
The 5903 Hose Clamp is a durable OEM-spec fastener designed to secure 3/16″ diameter fuel, vacuum, breather, or hydraulic lines on rotary mower systems and related outdoor power equipment. Finished in black for corrosion resistance and clean appearance, this clamp provides reliable line retention and prevents movement, chafing, or leakage from vibration and operational stresses. Built to withstand commercial turf conditions, the 5903 hose clamp ensures secure routing and longevity of small-diameter hoses throughout regular service intervals.
Product Details
Manufacturer Part Number: 5903
Brand: OEM-Spec Hose Clamp
Part Type: Hose Clamp / Line Retainer
Compatible Hose Size: 3/16″ (0.1875″) diameter line
Color/Finish: Black (corrosion-resistant coating)
Function: Secures small-diameter hoses to fittings or chassis points
Application: Rotary mower fuel, vacuum, breather, or small hydraulic lines
Material: Spring steel or plated steel with protective finish
OEM Status: OEM-spec replacement clamp
Function
-
Holds 3/16″ hoses securely in place to prevent movement
-
Reduces risk of wear and abrasion from vibration or rubbing
-
Helps maintain proper hose routing on rotary mower assemblies
-
Prevents accidental disconnection of small fluid or air lines
-
Designed to resist corrosion and outdoor environmental exposure
Compatible With
The 5903 Hose Clamp is used on select rotary mower and turf equipment applications, including:
-
Fuel, vacuum, or breather lines sized for 3/16″ hose
-
Small hydraulic or control lines routed on deck or engine areas
-
Mower assemblies, brackets, or routing points requiring secure clamp retention
Note: Confirm line diameter and clamp style match your mower’s specifications before ordering.
How It’s Used
This hose clamp installs around the hose and a nearby mounting point:
-
Prepare Equipment: Park mower on level ground and shut off the engine.
-
Locate Line: Identify the 3/16″ hose that needs securing.
-
Position Clamp: Slide the 5903 clamp over the hose where it meets the mounting point or bracket.
-
Secure in Place: Use pliers or clamp tool to compress and lock the clamp around the hose.
-
Check Routing: Ensure hose has no kinks and is properly routed away from heat or moving parts.
Proper clamp installation helps prevent hose chafing and keeps lines secure during operation.
Suggested Maintenance
-
Inspect hose clamps regularly for corrosion or loosening
-
Replace if spring tension is lost or rust compromises clamp strength
-
Check that hoses remain properly seated and free of abrasion
-
Routinely verify hose routing to avoid contact with hot or sharp surfaces
-
Use OEM-spec clamps to ensure proper diameter match and durability
The 5903 Hose Clamp for 3/16″ Line (Black) is a dependable OEM-spec retention solution designed to secure small hoses, maintain proper routing, and support long service life on compatible rotary mower and turf equipment systems.
