OE Quality
60-Day Returns

Monroe 37318 Shock Absorber - Rear
Monroe OESpectrum Shock Absorber Overview
The Monroe OESpectrum Light Truck Shock Absorber 37318 is engineered for reliable suspension performance on Ford Escape, Mazda Tribute, and Mercury Mariner models. Designed to provide consistent damping and improved ride quality, this shock absorber meets specific vehicle requirements for light trucks and SUVs.
- Extended length: 25.07 inches
- Compressed length: 15.3 inches
- Travel length: 9.77 inches
- Upper mounting type: Stem mount with 2.3/8 inch stem length and 3/8-16 thread pitch
- Lower mounting type: Loop bushing and sleeve mount with 5/8 inch (16mm) sleeve ID and 1.9/16 inch sleeve length
- Includes extended bumper stop for enhanced suspension travel control
- Part number: 37318
About the OESpectrum Light Truck Shock Absorber Line
The Monroe OESpectrum Light Truck Shock Absorber line is designed to deliver a balance of comfort and control for light trucks and SUVs. This product line focuses on providing precise damping characteristics that match or exceed original equipment specifications. The 37318 shock absorber is part of this line, offering tailored fitment and performance for vehicles like the Ford Escape, Mazda Tribute, and Mercury Mariner.
Detailed Product Description
The Monroe 37318 shock absorber features an extended length of 25.07 inches and a compressed length of 15.3 inches, allowing for optimal suspension travel of 9.77 inches. It is equipped with an extended bumper stop to help protect the suspension components during heavy compression. The upper mounting uses a stem mount design with a 2.3/8 inch stem length and 3/8-16 thread pitch, while the lower mounting employs a loop bushing and sleeve mount with a 5/8 inch (16mm) sleeve ID and 1.9/16 inch sleeve length. This configuration ensures a secure fit and reliable performance on compatible vehicles.
Common Applications and Problem Solving
- Restores proper damping for Ford Escape, Mazda Tribute, and Mercury Mariner suspensions
- Reduces excessive bouncing and improves vehicle stability
- Addresses uneven tire wear caused by worn shocks
- Minimizes body roll during cornering and braking
- Improves ride comfort on rough or uneven road surfaces
Installation Notes and Tips
- Verify compatibility with your specific model year of Ford Escape, Mazda Tribute, or Mercury Mariner before installation
- Inspect mounting hardware and replace if worn or damaged
- Use proper tools to avoid damage to the stem mount and loop bushing during installation
- Follow vehicle manufacturer torque specifications for mounting bolts
- Consider replacing shocks in pairs for balanced suspension performance
Quality Assurance and Warranty
Monroe manufactures the OESpectrum Light Truck Shock Absorber 37318 to meet or exceed original equipment standards. While specific warranty details may vary, Monroe typically offers a limited warranty covering defects in materials and workmanship. Refer to Monroe’s official documentation for exact warranty terms applicable to this part.
| Brand | Monroe |
|---|---|
| Part Number | 37318 |
| Position | OESpectrum Light Truck Shock Absorber, Rear |
| S4 | |
| Compressed Bumper Stop | No |
| Compressed Length | 15.3 |
| Dust Shield | No |
| Extended Bumper Stop | Yes |
| Extended Hydraulic Lockout | No |
| Extended Length | 25.07 |
| Lower Mounting Code | LS51 |
| Lower Mounting Type | Loop Bushing & Sleeve Mount - 5/8"-16MM Sleeve ID X 1.9/16" Sleeve OAL |
| Parts Pack | P01136 |
| Travel Length | 9.77 |
| Upper Mounting Type | Stem Mount - 2.3/8" Stem Length X 3/8"-16 Thread Pitch |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2012 | Ford | Escape | Rear | Enhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber |
| 2011 | Ford | Escape | Rear | Enhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber |
| 2011 | Mazda | Tribute | Rear | Enhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber |
| 2011 | Mercury | Mariner | Rear | Enhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber |
| 2010 | Ford | Escape | Rear | Enhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber |
| 2010 | Mazda | Tribute | Rear | Enhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber |
| 2010 | Mercury | Mariner | Rear | Enhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber |
| 2009 | Ford | Escape | Rear | Enhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber |
| 2009 | Mazda | Tribute | Rear | Enhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber |
| 2009 | Mercury | Mariner | Rear | Enhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber |
| 2008 | Ford | Escape | Rear | Enhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber |
| 2008 | Mazda | Tribute | Rear | Enhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber |
| 2008 | Mercury | Mariner | Rear | Enhances performance for vehicles with stock components.; OESpectrum Light Truck 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.