CUMMINS 3905801 OEM OIL GAUGE TUBE (DIPSTICK TUBE) – RAM 5.9L 12V (1994–1998)

Product Description

Cummins 3905801 OEM Oil Gauge Tube (Dipstick Tube) – Ram 5.9L 12V (1994–1998)

The Cummins 3905801 OEM Oil Gauge Tube is a genuine Cummins replacement dipstick tube designed for 1994–1998 Dodge Ram trucks equipped with the legendary 5.9L 12-Valve Cummins diesel engine. This factory oil gauge tube provides the correct fit, routing, and durability required to properly support the engine oil dipstick and ensure accurate oil level inspection.

Whether you're replacing a rusted, damaged, bent, or missing dipstick tube during an engine rebuild or routine maintenance, the Cummins 3905801 offers OEM-quality construction and direct-fit installation. Manufactured to Cummins specifications, this oil gauge tube helps maintain proper dipstick alignment and reliable oil level readings for your 12-valve Cummins engine.

Features

• Genuine Cummins OEM replacement component
• Direct replacement oil gauge tube (dipstick tube)
• Designed for 5.9L 12-Valve Cummins diesel engines
• Maintains proper dipstick alignment and fitment
• OEM-quality construction for long service life
• Direct-fit installation with factory mounting locations
• Ideal for restoration, maintenance, and engine rebuild projects
• Helps ensure accurate engine oil level measurement
• Corrosion-resistant steel construction
• Built to original Cummins specifications

Fitment

• 1994 Dodge Ram 2500 5.9L Cummins 12-Valve
• 1995 Dodge Ram 2500 5.9L Cummins 12-Valve
• 1996 Dodge Ram 2500 5.9L Cummins 12-Valve
• 1997 Dodge Ram 2500 5.9L Cummins 12-Valve
• 1998 Dodge Ram 2500 5.9L Cummins 12-Valve
• 1994 Dodge Ram 3500 5.9L Cummins 12-Valve
• 1995 Dodge Ram 3500 5.9L Cummins 12-Valve
• 1996 Dodge Ram 3500 5.9L Cummins 12-Valve
• 1997 Dodge Ram 3500 5.9L Cummins 12-Valve
• 1998 Dodge Ram 3500 5.9L Cummins 12-Valve

Note: Verify part number 3905801 and engine application before ordering. This product is designed specifically for 1994–1998 5.9L 12-Valve Cummins applications.

What's Included

• Cummins 3905801 OEM Oil Gauge Tube

Specifications

• Manufacturer: Cummins
• Part Number: 3905801
• Product Type: Oil Gauge Tube
• Common Name: Dipstick Tube
• Engine Compatibility: 5.9L Cummins 12-Valve
• Vehicle Compatibility: Dodge Ram 2500 and 3500
• Model Years: 1994–1998
• Installation Type: Direct Replacement
• Material: Steel Construction
• OEM Replacement: Yes
• Application: Engine Oil Level Measurement System

Cross Reference Numbers

3905801, Cummins 3905801, Cummins Oil Gauge Tube, Cummins Dipstick Tube, 12-Valve Dipstick Tube, 5.9 Cummins Oil Gauge Tube

FAQ

What does the Cummins 3905801 oil gauge tube do?

The oil gauge tube houses and guides the engine oil dipstick, allowing accurate engine oil level inspection and proper dipstick positioning.

Will this fit my 1997 Dodge Ram 2500 with a 5.9L Cummins?

Yes. The Cummins 3905801 is designed for 1994–1998 Dodge Ram trucks equipped with the 5.9L 12-Valve Cummins diesel engine.

Is this a genuine Cummins part?

Yes. The 3905801 is a genuine OEM Cummins replacement component manufactured to original factory specifications.

Why would I need to replace my dipstick tube?

Oil gauge tubes can become damaged, bent, rusted, or loosened over time. Replacing a worn tube helps ensure accurate oil level readings and proper dipstick fitment.

Does this part include the dipstick?

No. This listing is for the oil gauge tube only unless otherwise specified by the manufacturer.

Is installation difficult?

Installation is typically straightforward and can usually be completed during routine maintenance or engine service using standard hand tools.