Skip to product information
1 of 3

FleetPro Parts

Genuine Cummins Ammonia Sensor - 4307496

Genuine Cummins Ammonia Sensor - 4307496

Regular price $499.00 USD
Regular price $1,088.69 USD Sale price $499.00 USD
Sale Sold out
Shipping calculated at checkout.
In Stock

Shipping & Returns

Orders are typically processed within 24–48 hours, Monday through Friday, excluding major U.S. holidays. Shipping options include Small Package Saver, Ground, Second Day Air, and Next Day Air. Free Shipping applies to qualifying items within the contiguous 48 states. Freight or oversized shipments require a commercial address. Please inspect all deliveries and report damages within 24–48 hours. We ship only within the continental U.S. and cannot deliver to P.O. boxes or international locations. Most orders ship from our North Carolina warehouse. For estimated transit times, see the shipping chart. Read more information.

About us

Expert-selected truck parts

At FleetPro Parts, we specialize in supplying OEM replacement parts for heavy-duty trucks. From Freightliner and Detroit Diesel to Cummins, Mack, Volvo, and Wabco, our catalog covers the components you need to keep your fleet moving. Every part we stock is tested, reliable, and built to match OEM standards, so you can order with confidence. Our team knows truck parts inside out—from engine cooling and steering to AC systems, alternators, and fuel components. Whether you’re maintaining a single truck or managing an entire fleet, we make it easy to find the right part, at the right time. For when it matters. More about Us.

Contact us

FleetPro Truck Center Inc • 4989 Hendersonville Rd, Fletcher, NC 28732 • Phone +1 888-722-1331

View full details

Description:

The Cummins Ammonia Sensor 4307496 is a genuine OEM exhaust aftertreatment sensor designed to monitor ammonia (NH₃) levels within the Selective Catalytic Reduction (SCR) system on Cummins diesel engines. By providing accurate ammonia concentration feedback to the engine control unit (ECU), this sensor helps optimize urea dosing, reduce harmful NOₓ emissions, and maintain regulatory compliance on EPA13 vehicles.

Features:

Part#: 4307496
Brand: Cummins® OEM
Category: Aftertreatment / Emission Control
Subcategory: Ammonia (NH₃) Sensor
Sensor Type: Exhaust ammonia level monitoring
Application: Diesel SCR aftertreatment systems
Engine Fitment: Cummins ISB 6.7L, ISL, ISX15 (verify exact model)
Function: Measures ammonia to optimize urea dosing
Material: High-temp sensor materials
Connector: OEM multi-pin
Fit    Direct: OEM replacement

Part# : 4307496
Brand: Cummins