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Monroe 58640 Shock Absorber and Coil Spring Assembly - Rear
Monroe Load Adjusting Shock Absorber 58640 Overview
The Monroe Load Adjusting Shock Absorber 58640 is designed specifically for Dodge Ram 1500 trucks, providing reliable suspension performance. This shock absorber and coil spring assembly is engineered to maintain vehicle stability and comfort under varying load conditions.
- Compatible with Dodge Ram 1500 models
- Compressed length: 15.75 inches
- Extended length: 26.5 inches
- Travel length: 10.75 inches
- Includes metal dust shield for enhanced durability
- Upper and lower mounting with loop bushing and sleeve mount (9/16" sleeve ID x 1.5/8" sleeve OAL)
- No compressed or extended bumper stops
Load Adjusting Shock Absorber Product Line Details
The Monroe Load Adjusting Shock Absorber line is designed to adapt to changing load conditions, helping to maintain consistent ride height and vehicle control. This product line integrates shock absorber and coil spring assemblies to provide balanced suspension performance, which is essential for trucks like the Dodge Ram 1500 that frequently carry varying payloads.
Technical Description and Features
The Monroe 58640 shock absorber assembly features a compressed length of 15.75 inches and an extended length of 26.5 inches, allowing for a travel length of 10.75 inches. It is equipped with a metal dust shield to protect internal components from debris and extend service life. Both upper and lower mounts use loop bushing and sleeve mounts with precise dimensions (9/16" sleeve inner diameter and 1.5/8" sleeve overall length) to ensure secure installation and proper fitment. This assembly does not include compressed or extended bumper stops or hydraulic lockout features, focusing on reliable load adjustment and suspension support.
Applications and Problem Solving
- Restores proper suspension height and handling on Dodge Ram 1500 trucks
- Improves ride stability when carrying heavy or uneven loads
- Reduces suspension sag and bottoming out under load
- Protects suspension components from dust and debris with metal dust shield
- Ensures secure mounting with loop bushing and sleeve design
Installation Notes and Tips
- Verify compatibility with Dodge Ram 1500 before installation
- Inspect mounting points for wear or damage prior to assembly
- Use appropriate tools to install loop bushing and sleeve mounts securely
- Check shock absorber travel length to ensure proper suspension movement
- Follow vehicle manufacturer torque specifications for mounting hardware
Quality Assurance and Warranty
Monroe shock absorbers are manufactured to meet strict quality standards for durability and performance. The Load Adjusting Shock Absorber 58640 undergoes rigorous testing to ensure consistent operation under load conditions typical for Dodge Ram 1500 trucks. Warranty coverage details should be confirmed with the manufacturer or authorized distributor.
| Brand | Monroe |
|---|---|
| Part Number | 58640 |
| Position | Load Adjusting Shock Absorber, Rear |
| Compressed Bumper Stop | No |
| Compressed Length | 15.75 |
| Dust Shield | Yes |
| Dust Shield Material | Metal |
| Extended Bumper Stop | No |
| Extended Hydraulic Lockout | No |
| Extended Length | 26.5 |
| Lower Mounting Code | LS47 |
| Lower Mounting Type | Loop Bushing & Sleeve Mount - 9/16" Sleeve ID X 1.5/8" Sleeve OAL |
| Parts Pack | None |
| Travel Length | 10.75 |
| Upper Mounting Code | LS47 |
| Upper Mounting Type | Loop Bushing & Sleeve Mount - 9/16" Sleeve ID X 1.5/8" Sleeve OAL |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2008 | Dodge | Ram 1500 | Crew Cab Pickup | Rear | Compatible with vehicles intended for towing and hauling applications.; Load Adjusting Shock Absorber |
| 2008 | Dodge | Ram 1500 | Standard Cab Pickup | Rear | Compatible with vehicles intended for towing and hauling applications.; Load Adjusting Shock Absorber |
| 2007 | Dodge | Ram 1500 | Crew Cab Pickup | Rear | Compatible with vehicles intended for towing and hauling applications.; Load Adjusting Shock Absorber |
| 2007 | Dodge | Ram 1500 | Standard Cab Pickup | Rear | Compatible with vehicles intended for towing and hauling applications.; Load Adjusting Shock Absorber |
| 2006 | Dodge | Ram 1500 | Crew Cab Pickup | Rear | Compatible with vehicles intended for towing and hauling applications.; Load Adjusting Shock Absorber |
| 2006 | Dodge | Ram 1500 | Standard Cab Pickup | Rear | Compatible with vehicles intended for towing and hauling applications.; Load Adjusting Shock Absorber |
| 2005 | Dodge | Ram 1500 | Rear | Compatible with vehicles intended for towing and hauling applications.; Load Adjusting Shock Absorber | |
| 2004 | Dodge | Ram 1500 | Rear | Compatible with vehicles intended for towing and hauling applications.; Load Adjusting Shock Absorber | |
| 2003 | Dodge | Ram 1500 | Rear | Compatible with vehicles intended for towing and hauling applications.; Load Adjusting Shock Absorber | |
| 2002 | Dodge | Ram 1500 | Rear | Compatible with vehicles intended for towing and hauling applications.; Load Adjusting Shock Absorber |
* 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.