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Factory Feel Rear Ride Control For Promaster Vans
The KYB Excel-G rear shock is built to OE specifications, giving Ram Promaster van owners a reliable factory feel replacement for worn rear shocks. KYB3450045 restores consistent ride quality whether the van is running empty or loaded with cargo.
Key Features
- KYB3450045 uses OE spec valving for a factory ride feel
- Gas charged design reduces fade during extended driving
- Direct bolt-on replacement, no modification required
- KYB3450045 maintains factory ride height and handling characteristics
- Twin tube design built to KYB manufacturing tolerances
- Suitable for vans running the HD suspension package
Fitment Table
| Year Range | Make | Model |
|---|---|---|
| 2014-2025 | Ram | Promaster 2500 |
| 2014-2025 | Ram | Promaster 3500 |
Specifications
| Detail | Value |
|---|---|
| MPN | 3450045 |
| Brand | KYB |
| Series | Excel-G |
| Position | Rear |
| Design | Gas charged twin tube |
| UPC | Not publicly listed by manufacturer |
What's Included
- One KYB3450045 Excel-G rear shock absorber
About KYB
KYB has manufactured shocks and struts for original equipment and aftermarket applications for decades, supplying ride control components trusted by van and truck owners across North America. The Excel-G line matches OE specifications to deliver a reliable factory feel replacement for daily driven and commercial vehicles.
FAQ
What is the KYB3450045?The KYB3450045 is an Excel-G rear shock absorber built for Ram Promaster 2500 and 3500 vans. It uses OE spec valving in a gas charged twin tube design to restore consistent ride quality whether the van is empty or loaded.
Will this work on a van with the HD suspension package?Yes, it fits Promaster vans built with the HD suspension package for the covered model years.
Do I need to replace both rear shocks together?It's sold individually, but replacing both sides at once is recommended for even handling.
Is this a direct bolt-on replacement?Yes, it installs at the factory shock location without modification.
Will ride height change after installing this?No, it's designed to maintain factory ride height.
How does this perform when the van is loaded with cargo?It's built to maintain consistent damping whether the van is running empty or loaded, which helps with commercial use.
Do I need any special tools to install it?No, standard hand tools are enough since it bolts into the factory mounting points.
Is there a break-in period before towing or hauling heavy loads?No formal break-in is required, but it's good practice to drive normally for the first several miles before loading the van to full capacity.
Install Instructions
- Raise the rear of the van and support it on jack stands.
- Remove the rear wheel for clearance to the shock mounting points.
- Remove the upper and lower shock mounting bolts to free the factory shock.
- Position the KYB3450045 in place and install the lower mounting bolt first.
- Secure the upper mount and torque all fasteners to factory specification.
- Reinstall the wheel and repeat on the opposite side.
KYB
KYB shocks and struts are stocked at Black Ops Auto Works across nearly every domestic and import platform, from the Dodge Durango and Chevrolet Silverado to the Ford F-150 Lightning, Toyota Camry, and Nissan Leaf. Shop Excel-G gas shocks, Strut-Plus complete strut assemblies, Gas-a-Just performance shocks, MonoMax heavy-duty truck shocks, and Truck-Plus components for cars, crossovers, and full-size trucks. KYB is an OEM shock and strut supplier to major automakers, which means fitment data here is built on genuine OE-level application charts. Black Ops Auto Works carries 967 KYB SKUs spanning strut assemblies, shocks, mounts, and steering stabilizers. What This Brand Covers KYB manufactures shocks and struts as both an original equipment supplier to vehicle manufacturers and an aftermarket replacement parts brand, giving it OE-level engineering and fitment accuracy across an extremely broad range of makes and models. Product lines span from economy sedans to heavy-duty trucks,...
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