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KYB 345072 Shock Absorber - Rear
Overview of KYB Excel-G Suspension Shock Absorber 345072
The KYB Excel-G Suspension Shock Absorber 345072 is designed specifically for Ford F-250 Super Duty and F-350 Super Duty models. This shock absorber restores original ride quality and handling by matching the vehicle's factory specifications.
- Compressed Length: 15.82 inches
- Extended Length: 27.04 inches
- Stroke Length: 11.22 inches
- Lower Mount Type: E2 (12x38)
- Upper Mount Type: E1
- Includes Dust Cover for protection
- No internal rebound spring, B-stop, or R-stop
Detailed Product Description
The KYB Excel-G 345072 shock absorber features precise dimensions with a compressed length of 15.82 inches and an extended length of 27.04 inches, providing a stroke length of 11.22 inches. The lower mount uses an E2 (12x38) configuration, while the upper mount is an E1 type, ensuring proper fitment and secure installation on compatible Ford Super Duty trucks. The included dust cover helps protect the shock shaft from dirt and debris, extending the service life of the component. This shock absorber does not include an internal rebound spring or bump stops (B-stop and R-stop), which aligns with the original equipment design for these vehicles.
About the KYB Excel-G Product Line
The Excel-G line from KYB is engineered to restore the original handling and control of your vehicle by matching the factory shock absorber specifications. Designed as a direct replacement, Excel-G shocks provide consistent performance and durability for trucks like the Ford F-250 Super Duty and F-350 Super Duty. This product line focuses on delivering reliable ride quality without altering the vehicle’s suspension characteristics.
Common Applications and Problem Solving
- Restores factory ride comfort and handling on Ford F-250 and F-350 Super Duty trucks
- Reduces excessive bouncing and body roll during driving
- Improves vehicle stability when carrying heavy loads or towing
- Eliminates noise and vibration caused by worn or damaged shocks
- Prevents premature tire wear due to suspension issues
Installation Notes and Tips
When installing the KYB Excel-G 345072 shock absorber, ensure the vehicle is securely lifted and supported. Verify the lower mount type E2 (12x38) and upper mount type E1 match the vehicle’s mounting points. It is recommended to replace shocks in pairs (both front or both rear) to maintain balanced suspension performance. Inspect mounting hardware and replace if worn or damaged. The included dust cover should be positioned correctly to protect the shock shaft from contaminants.
Quality Assurance and Warranty
KYB manufactures the Excel-G 345072 shock absorber to meet or exceed OEM standards for fit, form, and function. The product undergoes rigorous quality control to ensure durability and consistent performance. While specific warranty details are not provided here, KYB typically offers a limited warranty covering defects in materials and workmanship. Refer to KYB’s official documentation for complete warranty information.
| Brand | Champion |
|---|---|
| Part Number | 406 |
| Position | Excel-G |
| Center Electrode Diameter (Inch) | 0.1 |
| Center Electrode Tip Material | Nickel |
| Classification | Champion Copper Plus |
| Electrical Terminal Type | Non-Removable Nut |
| Ground Electrode Core Material | Nickel |
| Ground Electrode Material | Nickel Copper Alloy |
| Ground Electrode Quantity | 1 |
| Hex Size | 0.625 |
| Hex Size | 15.875 |
| Hex Type | Hex |
| Installed Height (Inch) | 2.2 |
| Insulator Height | 0.06 |
| Insulator Projection (Inch) | 0.06 |
| Manufacturer Heat Range | 12 |
| Plug Type | RV12YC |
| Pre-Gap Size | 0.040 |
| Pre-Gap Size | 1.03 |
| Reach | 0.441 |
| Resistor Type | Yes |
| Seat Type | Tapered |
| Taper Diameter (Inch) | 0.31 |
| Thread Diameter | 0.551 |
| Thread Diameter | 14.000 |
This part fits 48 vehicles. Search below:
| Year | Make | Model | Body Type | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2016 | Ford | F-350 Super Duty | Crew Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2016 | Ford | F-350 Super Duty | Extended Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2016 | Ford | F-350 Super Duty | Standard Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2016 | Ford | F-350 Super Duty | Cab & Chassis | 4WD | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2015 | Ford | F-350 Super Duty | Crew Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2015 | Ford | F-350 Super Duty | Extended Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2015 | Ford | F-350 Super Duty | Standard Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2015 | Ford | F-350 Super Duty | Cab & Chassis | 4WD | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2014 | Ford | F-350 Super Duty | Crew Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2014 | Ford | F-350 Super Duty | Extended Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2014 | Ford | F-350 Super Duty | Standard Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2014 | Ford | F-350 Super Duty | Cab & Chassis | 4WD | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2013 | Ford | F-350 Super Duty | Crew Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2013 | Ford | F-350 Super Duty | Extended Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2013 | Ford | F-350 Super Duty | Standard Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2013 | Ford | F-350 Super Duty | Cab & Chassis | 4WD | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2012 | Ford | F-350 Super Duty | Crew Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2012 | Ford | F-350 Super Duty | Extended Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2012 | Ford | F-350 Super Duty | Standard Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2012 | Ford | F-350 Super Duty | Cab & Chassis | 4WD | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2011 | Ford | F-350 Super Duty | Crew Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2011 | Ford | F-350 Super Duty | Extended Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2011 | Ford | F-350 Super Duty | Standard Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2011 | Ford | F-350 Super Duty | Cab & Chassis | 4WD | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2010 | Ford | F-350 Super Duty | Crew Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2010 | Ford | F-350 Super Duty | Extended Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2010 | Ford | F-350 Super Duty | Standard Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2010 | Ford | F-350 Super Duty | Cab & Chassis | 4WD | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2009 | Ford | F-350 Super Duty | Crew Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2009 | Ford | F-350 Super Duty | Extended Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2009 | Ford | F-350 Super Duty | Standard Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2009 | Ford | F-350 Super Duty | Cab & Chassis | 4WD | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2008 | Ford | F-350 Super Duty | Crew Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2008 | Ford | F-350 Super Duty | Extended Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2008 | Ford | F-350 Super Duty | Standard Cab Pickup | RWD | Rear | Recommended OEM Replacement; w/ Dual Rear Wheels; Excel-G |
| 2008 | Ford | F-350 Super Duty | Cab & Chassis | 4WD | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2007 | Ford | F-250 Super Duty | RWD | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G | |
| 2007 | Ford | F-350 Super Duty | Crew Cab Pickup | RWD | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2007 | Ford | F-350 Super Duty | Extended Cab Pickup | RWD | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2007 | Ford | F-350 Super Duty | Standard Cab Pickup | RWD | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2006 | Ford | F-250 Super Duty | RWD | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G | |
| 2006 | Ford | F-350 Super Duty | Crew Cab Pickup | RWD | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2006 | Ford | F-350 Super Duty | Extended Cab Pickup | RWD | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2006 | Ford | F-350 Super Duty | Standard Cab Pickup | RWD | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2005 | Ford | F-250 Super Duty | RWD | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G | |
| 2005 | Ford | F-350 Super Duty | Crew Cab Pickup | RWD | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2005 | Ford | F-350 Super Duty | Extended Cab Pickup | RWD | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2005 | Ford | F-350 Super Duty | Standard Cab Pickup | RWD | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
* 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.