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Granatelli Motor Sports
Granatelli Aluminum 2.5 Gallon Engine Pre-Luber – Racing & High-Performance Engine Protection – 900104
Granatelli Aluminum 2.5 Gallon Engine Pre-Luber – Racing & High-Performance Engine Protection – 900104
SKU:900104
In Stock—More than 10 available

BUILD OIL PRESSURE BEFORE THE ENGINE EVER FIRES.
The Granatelli 900104 2.5-Gallon Aluminum Engine Pre-Luber is designed to help protect fresh, rebuilt, race and high-performance engines by delivering pressurized oil to critical engine components before startup.
Instead of relying on the engine oil pump to establish pressure only after the engine begins cranking, the 900104 allows builders and racers to prime the lubrication system first, helping reduce the risk of dry-start wear on bearings, camshaft surfaces, lifters and other oil-fed components.
Why Pre-Lube an Engine?
One of the most critical moments for a new or rebuilt engine is the first startup. Before normal oil pressure is established, internal components can briefly operate with limited lubrication.
A dedicated engine pre-luber allows pressurized oil to be introduced into the engine’s lubrication system before startup, helping oil reach critical areas before the crankshaft begins turning under combustion load.
- Helps establish oil pressure before initial engine startup
- Helps reduce dry-start scuffing and startup wear
- Ideal for freshly rebuilt or newly assembled engines
- Useful for race engines that sit between events
- Can also be used for controlled fluid-transfer applications
Built for Engine Builders, Race Teams & Performance Shops
The 2.5-gallon aluminum reservoir provides enough capacity for engine priming and repeated shop use while remaining lightweight and portable. A convenient carry handle makes the unit easy to move between engines, vehicles or work areas.
The integrated pressure gauge allows the operator to monitor system pressure, while the ball-valve shutoff provides manual control of fluid delivery during the pre-lubing process.
Key Features
- 2.5-Gallon Aluminum Tank – Lightweight and corrosion resistant for repeated shop and racing use
- 120 PSI Safety Pressure-Relief Valve – Provides an additional level of pressure protection
- Pressure Gauge – Allows pressure to be monitored during operation
- Ball-Valve Shutoff – Gives the operator manual control of fluid flow
- Full-Depth Dip Tube – Designed to draw fluid from the bottom of the reservoir
- Swivel Hose Fittings – Helps simplify connection and hose positioning
- Large Fill Opening – Makes adding engine oil or compatible fluid easier
- Carry Handle – Convenient for shop, track and engine-building use
More Than a First-Start Tool
Although the 900104 is primarily designed as an engine pre-luber, its pressurized reservoir design also makes it useful as a fluid-transfer tool for compatible automotive fluids.
That versatility makes it a useful piece of equipment for professional engine builders, race teams, restoration shops and serious enthusiasts who regularly service or assemble performance engines.
Product Specifications
Part Number: 900104
Product Type: Engine Pre-Luber / Fluid Transfer Kit
Tank Capacity: 2.5 Gallons
Tank Material: Aluminum
Pressure Relief: 120 PSI Safety Relief Valve
Pressure Gauge: Included
Shutoff: Manual Ball Valve
Dip Tube: Full Depth
Hose Fittings: Swivel Style
Overall Dimensions: Approximately 9" x 9" x 9"
Shipping Weight: Approximately 6 lb.
UPC: 802735041446
Application: Engine Priming, Pre-Lubrication & Compatible Fluid Transfer
Important: This product is an engine pre-luber / fluid-transfer system. It is not an air-storage tank and should not be marketed or used as a general-purpose compressed-air reservoir. Always follow the supplied instructions and use properly rated fittings, hoses and pressure equipment during operation.
Details
- 900104
- 900104
- 802735041446
- Granatelli Motor Sports
- New

