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KYB 5640011 Suspension Strut - Front
| Brand | KYB 5640011 |
|---|---|
| Position | Front |
| Compressed Length | 14.61 |
| Extended Length | 18.78 |
| Stroke Length | 4.17 |
| Lower Mount Type | E3(88.75x117x0) |
| Upper Mount Type | S1(12mm) |
| Dust Cover Included | N |
| 9783 | N |
| 9908 | Y |
| Product line | MonoMax |
| Fits | Ford · 5 vehicles |
Heavy-duty monotube design. Delivers fade-free performance and dependable control under demanding conditions.
Zinc-coated steel piston ring. Adds work-ready durability for tough use and harsh environments.
Off-road dust boot included. Helps protect the shock from dirt and debris.
Cross-references KB3Z18124A, KB3Z18124B and KB3Z18124C for the same application. See all 3.
KYB MonoMax Front Suspension Strut for Ranger
The KYB MonoMax 5640011 is a heavy-duty front suspension strut for the 2019-2023 Ford Ranger. Built for trucks that carry loads, tow, or see off-road use, it focuses on added control, stability, and fade-resistant performance.
Key Features
- Heavy-duty monotube design for consistent damping response
- Large-bore construction for added stability on higher center-of-gravity trucks
- Fade-free performance under repeated load and rough-road use
- Zinc-coated steel piston ring for work-ready durability
- Includes an off-road dust boot
- Front suspension strut application for 2019-2023 Ford Ranger
- Part number 5640011 for direct catalog matching
Product Details
KYB MonoMax is the brand’s truck-focused shock and strut line, built for demanding service where control matters more than comfort tuning alone. This KYB MonoMax 5640011 front suspension strut uses a monotube layout to help maintain consistent performance during towing, hauling, and uneven terrain. It measures 14.61 inches compressed, 18.78 inches extended, and 4.17 inches of stroke, with lower mount type E3(88.75x117x0) and upper mount type S1(12MM). This part cross-references Monroe Shocks & Struts 172286 for the same application.
Common Problems This Part Helps Address
- Excessive front-end bounce on a Ford Ranger
- Reduced control when towing or hauling
- Harsh response over rough pavement or trail surfaces
- Fade in damping performance after repeated suspension movement
- Need for a front suspension strut upgrade on 2019-2023 Ford Ranger models
Installation Notes and Tips
Fits 2019-2023 Ford Ranger, front. Verify mount style, compressed length, and extended length before installation. Inspect related suspension components such as upper mounts, bushings, and tires for wear before replacing the strut. Professional installation and a post-installation alignment are recommended after front suspension service. Part number 5640011 should be matched to the vehicle application before ordering.
Quality Assurance
KYB is known for suspension components used in demanding truck applications, and the MonoMax line is built around monotube construction, work-ready materials, and consistent damping control for heavy-duty use.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2023 | Ford | Ranger | Front | Maximum Monotube Performance Upgrade; MonoMax |
| 2022 | Ford | Ranger | Front | Maximum Monotube Performance Upgrade; MonoMax |
| 2021 | Ford | Ranger | Front | Maximum Monotube Performance Upgrade; MonoMax |
| 2020 | Ford | Ranger | Front | Maximum Monotube Performance Upgrade; MonoMax |
| 2019 | Ford | Ranger | Front | Maximum Monotube Performance Upgrade; MonoMax |
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