Product Description
MOPAR 68101183AC DIESEL EXHAUST FLUID (DEF) CAP FOR 13-23 RAM 3500/4500/5500 C&C WITH 6.7L CUMMINS ENGINE
Protect your DEF system with the genuine Mopar 68101183AC Diesel Exhaust Fluid (DEF) Cap engineered for 2013-2023 Ram 3500, 4500, and 5500 Cab & Chassis trucks equipped with the 6.7L Cummins diesel engine. This OEM replacement DEF cap provides a secure seal to help prevent contamination, moisture intrusion, and DEF evaporation that can negatively affect emissions system performance.
Designed to factory Mopar specifications, this direct-fit cap ensures proper fitment and dependable sealing performance for your selective catalytic reduction (SCR) system. Replacing a damaged or missing DEF cap helps maintain proper DEF system operation and protects expensive emissions components from premature failure.
Frequently Asked Questions (FAQ)
Is this a genuine Mopar DEF cap?
Yes — this is an OEM genuine Mopar DEF cap designed specifically for Cummins-powered Ram Cab & Chassis trucks.
What does the DEF cap do?
The DEF cap seals the Diesel Exhaust Fluid tank to prevent dirt, water, and contaminants from entering the DEF system.
Will this fit pickup models?
This cap is primarily designed for Ram 3500/4500/5500 Cab & Chassis applications. Verify fitment with your VIN before ordering.
Why replace a damaged DEF cap?
A cracked or loose DEF cap can allow contamination into the DEF tank, potentially leading to emissions system issues and warning lights.
Fitment Details
- 2013 Ram 3500 Cab & Chassis 6.7L Cummins
- 2014 Ram 3500 Cab & Chassis 6.7L Cummins
- 2015 Ram 3500 Cab & Chassis 6.7L Cummins
- 2016 Ram 3500 Cab & Chassis 6.7L Cummins
- 2017 Ram 3500 Cab & Chassis 6.7L Cummins
- 2018 Ram 3500 Cab & Chassis 6.7L Cummins
- 2019 Ram 3500 Cab & Chassis 6.7L Cummins
- 2020 Ram 3500 Cab & Chassis 6.7L Cummins
- 2021 Ram 3500 Cab & Chassis 6.7L Cummins
- 2022 Ram 3500 Cab & Chassis 6.7L Cummins
- 2023 Ram 3500 Cab & Chassis 6.7L Cummins
- 2013-2023 Ram 4500 Cab & Chassis 6.7L Cummins
- 2013-2023 Ram 5500 Cab & Chassis 6.7L Cummins
- Fits vehicles equipped with factory DEF system
- Verify fitment using VIN before ordering
Specifications for Mopar 68101183AC
| Category | Details |
|---|---|
| Part Number | 68101183AC |
| Brand | Mopar (OEM) |
| Product Type | Diesel Exhaust Fluid (DEF) Cap |
| Engine Compatibility | 6.7L Cummins Turbo Diesel |
| Vehicle Fitment | 2013-2023 Ram 3500/4500/5500 Cab & Chassis |
| System Compatibility | SCR / DEF Emissions System |
| Material | High-Durability OEM Plastic Composite |
| Color | Blue |
| OEM Replacement | Direct Fit |
| UPC | Not Available |
| GTIN | Not Available |
| Shipping Weight | Approx. 0.5 lbs |
| Shipping Dimensions | Approx. 5" x 5" x 3" |
| Shipping | Standard ground shipping |
| Country of Origin | OEM Supplier Manufactured |
| Prop 65 | WARNING: Cancer and reproductive harm – www.P65Warnings.ca.gov |
| Condition | New |
