

Hydraulic Hose
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R4 Suction Hose
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R1 Single Wire Pressure Hose
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R2 Two Wire Pressure Hose
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R12 Four Wire High Pressure Hose
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R16 Six Wire Extreme High Pressure Hose
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R7 Non-Conductive Pressure Hose – Single & Twin Line
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R5 Cloth Covered DOT Approved Truck Hose
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Push Loc Hose and Fittings
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DOT Air Brake Hose – Rubber and Cloth covered
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Stainless Steel Braided Hose & Fittings
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General Purpose Opaque Hard Wall Tubing
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Black DOT Air Brake Hard Wall Tubing
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Full line of tube fittings & more!

Hydraulic Adapters
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JIC
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NPT (national pipe thread)
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ORS (flat face with “o” ring seal)
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Code 61, 62 & FAT CAT Flanged fittings (sometimes called CAT ends)
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ORB (“O”ring Boss)
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Ermeto – Steel Tube Compression
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BSP (British Standard Pipe -tapered)
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BSPP (British Standard Pipe – Parallel)
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Komatsu
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DIN
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DKL
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Copper Tubing
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Reusable air brake fittings

Hydraulic Cylinders
Tie Rod cylinders:
Bore: 2" - 5"
Stroke: 4" - 36"
Select sizes of welded cylinders
Cylinder stops
Rod ends
Pins
Replacement seals and more!
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Hydraulic Accessories
Valves
Motors
Flow control
Ball valves
Check valves
Needle valves
Relief valves
Quick connectors
Breathers
Power units & more!

Hydraulic Oils
1 gallon to 5 gallon
ISO 46
Universal Hydraulic Oil
Drip oil
Gear oil
Skid Steer & more!
Frequently Asked Questions About Hydraulic Hoses & Components
What hydraulic products does Kellogg Supply carry?
Kellogg Supply carries hydraulic hose, fittings, adapters, couplers, and components for agricultural, industrial, construction, and equipment applications. We help customers repair, replace, and maintain hydraulic systems to keep equipment operating.
Does Kellogg Supply make hydraulic hoses?
Yes. Kellogg Supply builds custom hydraulic hose assemblies to match your equipment and application. Bring in your damaged hose, fitting information, or equipment details and our team can help create the correct replacement.
How do I know what hydraulic hose I need?
The correct hydraulic hose depends on several factors:
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Hose size (inside diameter)
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Hose length
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Working pressure rating
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Fitting type and angle
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Equipment application
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Hydraulic fluid compatibility
Bringing in the old hose or providing equipment information helps ensure the correct replacement.
What causes hydraulic hoses to fail?
Common causes of hydraulic hose failure include:
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Normal wear and aging
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Abrasion from rubbing against equipment
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Excessive pressure
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Heat exposure
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Improper installation
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Incorrect hose routing
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Damaged fittings
Regular inspection can help identify problems before a hose fails.
How often should hydraulic hoses be replaced?
Hydraulic hose life depends on operating conditions, equipment use, pressure, temperature, and maintenance. Hoses should be inspected regularly and replaced when signs of damage appear, including cracks, leaks, abrasion, or exposed reinforcement.
Why is my hydraulic system losing pressure?
Common causes of hydraulic pressure loss include:
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Leaking hoses or fittings
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Damaged seals
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Low hydraulic fluid levels
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Faulty valves
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Pump issues
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Contaminated hydraulic fluid
Identifying the source of the problem quickly can help prevent equipment downtime.
How do I know if my hydraulic hose is damaged?
Signs of hydraulic hose problems include:
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Visible leaks
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Cracked or worn outer cover
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Bulging areas
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Abrasion spots
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Damaged fittings
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Reduced equipment performance
If you notice damage, the hose should be inspected and replaced.
What hydraulic fittings do you carry?
Kellogg Supply carries a vast variety of hydraulic fittings and adapters, including components for connecting hydraulic hoses, equipment, and systems.
Available fittings may include:
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Adapters
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Couplings
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Elbows
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Straight fittings
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Hydraulic connectors
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Replacement components
What information should I bring when replacing a hydraulic hose?
To help identify the correct replacement, bring:
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The old hydraulic hose
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Equipment make and model
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Hose length
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Fitting style
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Application details
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Operating pressure if known
A picture of the equipment connection can also be helpful.
Can you help with agricultural hydraulic systems?
Yes. Kellogg Supply supports farmers, growers, and equipment operators with hydraulic hoses, fittings, and replacement components used on agricultural equipment.
Where can I get hydraulic hose repair near Merced, CA?
Kellogg Supply provides hydraulic hose repair, custom hose assemblies, fittings, and hydraulic components for agriculture, industrial, and equipment applications in Merced and the surrounding Central Valley.
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