ATP 5677803 Cummins Oil Pressure Sensor Switch

ATP 5677803 Cummins Oil Pressure Sensor Switch – Heavy Duty Replacement for ISB/QSB (5.9L & 6.7L) & Paccar PX-7/PX-9

WHY ATP USA ( Advance Truck Parts USA) 

• Same Day fulfillment and Shipping
• Premium Pressure sensor as picture
• Next Day Delivery Available @ checkout
• Worldwide International Shipping Rates available @ checkout

Key Features:

• Direct-Fit Engineering: Designed for a perfect 1/8-27 NPT thread match and single-pin electrical connection.

• Engine Safeguard: Provides instantaneous pressure signals to the ECM to prevent engine seizure from low lubrication.

• Ruggedized Build: Vibration-resistant housing specifically tested for heavy-duty diesel environments.

• Broad Compatibility: One part covers a massive range of Dodge Ram, Freightliner, Kenworth, and Peterbilt applications.

Product Description: The ATP 5677803 is a high-precision oil pressure switch designed for the rigors of medium and heavy-duty diesel engines. Faulty sensors are a leading cause of erratic dashboard readings and "Check Engine" lights in Cummins-powered vehicles. This sensor ensures your engine’s protection system receives accurate data to maintain optimal lubrication flow. Whether you are running a Dodge Ram 2500/3500 (2002–2007) or a Kenworth/Peterbilt with a Paccar PX-7 or PX-9 engine, this sensor is built to restore factory performance.

Technical Specifications:

• Fitting: 1/8-27 NPT

• Sensor Type: Pressure Switch (On/Off)

• Connector: Single-pin (verify single-wire vs three-wire for 2002 models)

• Engine Platforms: Cummins ISB 5.9L/6.7L, QSB 6.7L, Paccar PX-7/PX-9

Compatibility & Cross-Reference:

• • Cummins: 5677803, 4076930, 4076931, 5677544, 4955362

  • Paccar: 5677803CUM, 1399522PAC

• Engine Fitment: Cummins ISB 5.9L, ISB 6.7L, QSB 6.7L (EPA13 models)

• Vehicle Application: 2002–2007 Dodge Ram 2500/3500, various Medium/Heavy Duty Freightliner and International chassis.

 Notes

• For Pigtail Connector Click Here

Fast Shipping & Local Pickup

Keeping your business moving is time-sensitive. We process
and ship orders quickly to keep your downtime to a minimum.

Same-Day Shipping Cutoffs

• Monday – Friday: Order by 5:30 PM ET
• Saturday: Order by 11:30 AM ET

Free Local Pickup

• Location: Sunrise, Florida
• Ready Time: Free 1-hour warehouse pickup for in-stock items.

Overnight & Weekend Delivery

• Standard Overnight: Delivered on the next business day (Monday – Friday).
• Friday Overnight Orders: Delivered on Monday by default.
• Saturday Delivery: If you need your order delivered on Saturday, you must select a specific "Saturday Delivery" option at checkout (subject to carrier availability).

Live Shipping Rates: Our website provides live shipping rates. Simply add the item to your cart and enter your ZIP code to instantly view all available shipping options before completing your purchase.

Next-Business-Day Delivery: Next-business-day delivery is available on many items when an overnight shipping option is selected before our daily shipping cutoff. Saturday delivery must be selected separately when available.