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Motorad DEF102 Diesel Exhaust Fluid (DEF) Filler Cap
Overview of Motorad Diesel Emissions Fluid Cap DEF102
The Motorad Diesel Emissions Fluid Cap DEF102 is designed specifically for select Chevrolet and GMC diesel vehicles. This DEF filler cap ensures a secure seal for your diesel exhaust fluid system, helping maintain proper emissions control and system integrity.
- Cam-on attachment type for easy installation
- Blue color for quick identification
- Constructed from durable plastic and rubber materials
- Inside diameter of 1.09 inches and shell diameter of 1.56 inches
- Thread diameter of 1.30 inches with male cam-on thread type
- Specific fit for Chevrolet and GMC heavy-duty models
- No tether attached for a clean, simple design
Detailed Product Description
The Motorad Diesel Emissions Fluid Cap DEF102 is engineered to fit specific diesel vehicles including Chevrolet Express 2500 and 3500, GMC Savana 2500 and 3500, as well as Chevrolet Silverado and GMC Sierra 2500 HD and 3500 HD models. Its cam-on attachment type and male thread design provide a secure and reliable seal to prevent contamination and evaporation of diesel exhaust fluid. The cap’s blue color aligns with industry standards for DEF components, making it easy to identify during maintenance. Made from a combination of plastic and rubber, this cap balances durability with flexibility to maintain a tight seal under various operating conditions.
About the Diesel Emissions Fluid Cap Product Line
The Motorad Diesel Emissions Fluid Cap product line focuses on providing precise, vehicle-specific DEF filler caps that meet OEM specifications. This line is designed to support emission control systems by ensuring proper sealing and compatibility with diesel exhaust fluid tanks. The DEF102 cap is part of this line, offering a tailored fit and reliable performance for heavy-duty Chevrolet and GMC diesel trucks.
Common Applications and Issues Addressed
- Prevents diesel exhaust fluid contamination from dirt and debris
- Helps maintain proper DEF system pressure and fluid levels
- Reduces risk of DEF evaporation and crystallization
- Ensures compliance with emission control requirements
- Replaces worn or damaged DEF filler caps on compatible vehicles
Installation Notes and Tips
Installation of the Motorad DEF102 cap is straightforward due to its cam-on attachment type. Align the cap with the DEF tank opening and press down firmly until it locks into place. Ensure the threads engage properly to avoid leaks. Since this cap does not have a tether, keep it in a safe place during DEF refills to prevent loss. Always verify compatibility with your vehicle’s make and model before installation.
Quality Assurance and Warranty
Motorad manufactures the DEF102 Diesel Emissions Fluid Cap to meet strict quality standards for emission control hardware. The use of durable plastic and rubber materials ensures long-lasting performance under typical operating conditions. While specific warranty details are not provided, Motorad products generally adhere to industry quality expectations for OEM replacement parts.
| Brand | Motorad |
| Part Number | DEF102 |
| Position | Diesel Emissions Fluid Cap |
| Attachment Type | Cam-On |
| Color | Blue |
| Inside Diameter | 1.09 in |
| Material | Plastic, Rubber |
| Shell Diameter | 1.56 in |
| Tether Attached | No |
| Thread Diameter | 1.30 in |
| Thread Gender | Male |
| Thread Type | Cam-On |
| Universal Or Specific Fit | Specific Fit |
This part fits 88 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2021 | Chevrolet | Express 2500 | 2.8L | L4 | N/A | Diesel Emissions Fluid Cap | |
| 2021 | Chevrolet | Express 3500 | 2.8L | L4 | N/A | Diesel Emissions Fluid Cap | |
| 2021 | GMC | Savana 2500 | 2.8L | L4 | N/A | Diesel Emissions Fluid Cap | |
| 2021 | GMC | Savana 3500 | 2.8L | L4 | N/A | Diesel Emissions Fluid Cap | |
| 2020 | Chevrolet | Express 2500 | 2.8L | L4 | N/A | Diesel Emissions Fluid Cap | |
| 2020 | Chevrolet | Express 3500 | 2.8L | L4 | N/A | Diesel Emissions Fluid Cap | |
| 2020 | GMC | Savana 2500 | 2.8L | L4 | N/A | Diesel Emissions Fluid Cap | |
| 2020 | GMC | Savana 3500 | 2.8L | L4 | N/A | Diesel Emissions Fluid Cap | |
| 2019 | Chevrolet | Express 2500 | 2.8L | L4 | N/A | Diesel Emissions Fluid Cap | |
| 2019 | Chevrolet | Express 3500 | 2.8L | L4 | N/A | Diesel Emissions Fluid Cap | |
| 2019 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Diesel Emissions Fluid Cap | |
| 2019 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | Diesel Emissions Fluid Cap | |
| 2019 | GMC | Savana 2500 | 2.8L | L4 | N/A | Diesel Emissions Fluid Cap | |
| 2019 | GMC | Savana 3500 | 2.8L | L4 | N/A | Diesel Emissions Fluid Cap | |
| 2019 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Diesel Emissions Fluid Cap | |
| 2019 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | Diesel Emissions Fluid Cap | |
| 2018 | Chevrolet | Express 2500 | 2.8L | L4 | N/A | Diesel Emissions Fluid Cap | |
| 2018 | Chevrolet | Express 3500 | 2.8L | L4 | N/A | Diesel Emissions Fluid Cap | |
| 2018 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Diesel Emissions Fluid Cap | |
| 2018 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | Diesel Emissions Fluid Cap | |
| 2018 | GMC | Savana 2500 | 2.8L | L4 | N/A | Diesel Emissions Fluid Cap | |
| 2018 | GMC | Savana 3500 | 2.8L | L4 | N/A | Diesel Emissions Fluid Cap | |
| 2018 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Diesel Emissions Fluid Cap | |
| 2018 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | Diesel Emissions Fluid Cap | |
| 2017 | Chevrolet | Express 2500 | 2.8L | L4 | N/A | Diesel Emissions Fluid Cap | |
| 2017 | Chevrolet | Express 3500 | 2.8L | L4 | N/A | Diesel Emissions Fluid Cap | |
| 2017 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Diesel Emissions Fluid Cap | |
| 2017 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | Diesel Emissions Fluid Cap | |
| 2017 | GMC | Savana 2500 | 2.8L | L4 | N/A | Diesel Emissions Fluid Cap | |
| 2017 | GMC | Savana 3500 | 2.8L | L4 | N/A | Diesel Emissions Fluid Cap | |
| 2017 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Diesel Emissions Fluid Cap | |
| 2017 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | Diesel Emissions Fluid Cap | |
| 2016 | Chevrolet | Express 2500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2016 | Chevrolet | Express 3500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2016 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Diesel Emissions Fluid Cap | |
| 2016 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | Diesel Emissions Fluid Cap | |
| 2016 | GMC | Savana 2500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2016 | GMC | Savana 3500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2016 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Diesel Emissions Fluid Cap | |
| 2016 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | Diesel Emissions Fluid Cap | |
| 2015 | Chevrolet | Express 2500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2015 | Chevrolet | Express 3500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2015 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Diesel Emissions Fluid Cap | |
| 2015 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | Diesel Emissions Fluid Cap | |
| 2015 | GMC | Savana 2500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2015 | GMC | Savana 3500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2015 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Diesel Emissions Fluid Cap | |
| 2015 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | Diesel Emissions Fluid Cap | |
| 2014 | Chevrolet | Express 2500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2014 | Chevrolet | Express 3500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2014 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2014 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2014 | GMC | Savana 2500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2014 | GMC | Savana 3500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2014 | GMC | Sierra 2500 HD | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2014 | GMC | Sierra 3500 HD | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2013 | Chevrolet | Express 2500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2013 | Chevrolet | Express 3500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2013 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2013 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2013 | GMC | Savana 2500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2013 | GMC | Savana 3500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2013 | GMC | Sierra 2500 HD | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2013 | GMC | Sierra 3500 HD | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2012 | Chevrolet | Express 2500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2012 | Chevrolet | Express 3500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2012 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2012 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2012 | GMC | Savana 2500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2012 | GMC | Savana 3500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2012 | GMC | Sierra 2500 HD | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2012 | GMC | Sierra 3500 HD | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2011 | Chevrolet | Express 2500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2011 | Chevrolet | Express 3500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2011 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2011 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2011 | GMC | Savana 2500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2011 | GMC | Savana 3500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2011 | GMC | Sierra 2500 HD | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2011 | GMC | Sierra 3500 HD | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2010 | Chevrolet | Express 2500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2010 | Chevrolet | Express 3500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2010 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2010 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2010 | GMC | Savana 2500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2010 | GMC | Savana 3500 | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2010 | GMC | Sierra 2500 HD | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
| 2010 | GMC | Sierra 3500 HD | 6.6L | V8 | DIESEL | N/A | Diesel Emissions Fluid Cap |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.