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KYB SR4545K Suspension Strut and Coil Spring Assembly - Front
Reliable Suspension Upgrade for Chevrolet and GMC Trucks
The KYB Truck-Plus Leveling Assembly SR4545K is designed to restore proper ride height and improve suspension performance for select Chevrolet and GMC trucks and SUVs. This suspension strut and coil spring assembly is engineered to provide a balanced, stable ride for vehicles experiencing sagging or uneven suspension.
- Complete suspension strut and coil spring assembly
- Compatible with Chevrolet Silverado 1500, Sierra 1500, Tahoe, and GMC Yukon, Yukon XL
- Part number SR4545K ensures precise fitment
- Restores factory ride height and handling characteristics
- Durable construction for long-lasting performance
About the KYB Truck-Plus Leveling Assembly Line
The Truck-Plus Leveling Assembly line by KYB is specifically developed to address suspension sag and leveling issues in light trucks and SUVs. These assemblies combine struts and coil springs into a single unit, simplifying replacement and ensuring consistent ride height. The SR4545K is part of this line, offering a direct-fit solution for Chevrolet and GMC models that require suspension leveling to maintain proper vehicle stance and handling.
Product Details and Compatibility
The KYB SR4545K suspension strut and coil spring assembly is engineered for use on Chevrolet Silverado 1500 and Sierra 1500 trucks, as well as Chevrolet Tahoe and GMC Yukon and Yukon XL SUVs. This assembly replaces worn or damaged suspension components to restore the vehicle’s original ride height and improve overall stability. By integrating the strut and coil spring, the assembly ensures proper alignment and suspension geometry, which is critical for safe handling and tire wear.
Common Suspension Issues Addressed
- Vehicle sagging or uneven ride height
- Reduced suspension travel and comfort
- Handling instability or body roll
- Premature tire wear due to misalignment
- Noise or vibration from worn suspension parts
Installation Notes and Tips
Installation of the KYB SR4545K assembly requires basic suspension knowledge and appropriate tools. It is recommended to replace assemblies on both sides of the axle to maintain balanced suspension performance. After installation, a professional wheel alignment is advised to ensure proper handling and tire wear. Always follow vehicle-specific service manual instructions for safety and accuracy.
Quality Assurance and Warranty
KYB manufactures the Truck-Plus Leveling Assembly line to meet or exceed OEM specifications, ensuring reliable performance and durability. While specific warranty details for part number SR4545K are not provided here, KYB typically offers limited warranties on their suspension components. Refer to KYB’s official documentation or product packaging for exact warranty terms.
This part fits 40 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2020 | Chevrolet | Tahoe | LS | 4WD | Front | Leveling Kit Assembly; (Exc. Electronic Suspension) and w/o Increased Capacity Package; Truck-Plus Leveling Assembly | |
| 2020 | Chevrolet | Tahoe | LT | 4WD | Front | Leveling Kit Assembly; (Exc. Electronic Suspension) and w/o Increased Capacity Package; Truck-Plus Leveling Assembly | |
| 2020 | Chevrolet | Tahoe | Premier | 4WD | Front | Leveling Kit Assembly; (Exc. Electronic Suspension) and w/o Increased Capacity Package; Truck-Plus Leveling Assembly | |
| 2020 | GMC | Yukon | 4WD | Front | Leveling Kit Assembly; (Except Electronic Suspension) and w/o Increased Capacity Package; Truck-Plus Leveling Assembly | ||
| 2020 | GMC | Yukon XL | RWD | Front | Leveling Kit Assembly; (Except Electronic Suspension) and w/o Increased Capacity Package); Truck-Plus Leveling Assembly | ||
| 2019 | Chevrolet | Tahoe | LS | 4WD | Front | Leveling Kit Assembly; (Exc. Electronic Suspension) and w/o Increased Capacity Package; Truck-Plus Leveling Assembly | |
| 2019 | Chevrolet | Tahoe | LT | 4WD | Front | Leveling Kit Assembly; (Exc. Electronic Suspension) and w/o Increased Capacity Package; Truck-Plus Leveling Assembly | |
| 2019 | Chevrolet | Tahoe | Premier | 4WD | Front | Leveling Kit Assembly; (Exc. Electronic Suspension) and w/o Increased Capacity Package; Truck-Plus Leveling Assembly | |
| 2019 | GMC | Yukon | 4WD | Front | Leveling Kit Assembly; (Except Electronic Suspension) and w/o Increased Capacity Package; Truck-Plus Leveling Assembly | ||
| 2019 | GMC | Yukon XL | RWD | Front | Leveling Kit Assembly; (Except Electronic Suspension) and w/o Increased Capacity Package); Truck-Plus Leveling Assembly | ||
| 2018 | Chevrolet | Silverado 1500 | Standard Cab Pickup | RWD | Front | Leveling Kit Assembly; w/o Electronic Suspension; Truck-Plus Leveling Assembly | |
| 2018 | Chevrolet | Tahoe | LS | 4WD | Front | Leveling Kit Assembly; (Exc. Electronic Suspension) and w/o Increased Capacity Package; Truck-Plus Leveling Assembly | |
| 2018 | Chevrolet | Tahoe | LT | 4WD | Front | Leveling Kit Assembly; (Exc. Electronic Suspension) and w/o Increased Capacity Package; Truck-Plus Leveling Assembly | |
| 2018 | Chevrolet | Tahoe | Premier | 4WD | Front | Leveling Kit Assembly; (Exc. Electronic Suspension) and w/o Increased Capacity Package; Truck-Plus Leveling Assembly | |
| 2018 | GMC | Sierra 1500 | Standard Cab Pickup | RWD | Front | Leveling Kit Assembly; w/o Electronic Suspension; Truck-Plus Leveling Assembly | |
| 2018 | GMC | Yukon | 4WD | Front | Leveling Kit Assembly; (Except Electronic Suspension) and w/o Increased Capacity Package; Truck-Plus Leveling Assembly | ||
| 2018 | GMC | Yukon XL | RWD | Front | Leveling Kit Assembly; (Except Electronic Suspension) and w/o Increased Capacity Package); Truck-Plus Leveling Assembly | ||
| 2017 | Chevrolet | Silverado 1500 | Standard Cab Pickup | RWD | Front | Leveling Kit Assembly; w/o Electronic Suspension; Truck-Plus Leveling Assembly | |
| 2017 | Chevrolet | Tahoe | LS | 4WD | Front | Leveling Kit Assembly; (Exc. Electronic Suspension) and w/o Increased Capacity Package; Truck-Plus Leveling Assembly | |
| 2017 | Chevrolet | Tahoe | LT | 4WD | Front | Leveling Kit Assembly; (Exc. Electronic Suspension) and w/o Increased Capacity Package; Truck-Plus Leveling Assembly | |
| 2017 | Chevrolet | Tahoe | Premier | 4WD | Front | Leveling Kit Assembly; (Exc. Electronic Suspension) and w/o Increased Capacity Package; Truck-Plus Leveling Assembly | |
| 2017 | GMC | Sierra 1500 | Standard Cab Pickup | RWD | Front | Leveling Kit Assembly; w/o Electronic Suspension; Truck-Plus Leveling Assembly | |
| 2017 | GMC | Yukon | 4WD | Front | Leveling Kit Assembly; (Except Electronic Suspension) and w/o Increased Capacity Package; Truck-Plus Leveling Assembly | ||
| 2017 | GMC | Yukon XL | RWD | Front | Leveling Kit Assembly; (Except Electronic Suspension) and w/o Increased Capacity Package); Truck-Plus Leveling Assembly | ||
| 2016 | Chevrolet | Silverado 1500 | Standard Cab Pickup | RWD | Front | Leveling Kit Assembly; w/o Electronic Suspension; Truck-Plus Leveling Assembly | |
| 2016 | Chevrolet | Tahoe | LS | 4WD | Front | Leveling Kit Assembly; (Exc. Electronic Suspension and Police Package); Truck-Plus Leveling Assembly | |
| 2016 | Chevrolet | Tahoe | LT | 4WD | Front | Leveling Kit Assembly; (Exc. Electronic Suspension and Police Package); Truck-Plus Leveling Assembly | |
| 2016 | Chevrolet | Tahoe | LTZ | 4WD | Front | Leveling Kit Assembly; (Exc. Electronic Suspension and Police Package); Truck-Plus Leveling Assembly | |
| 2016 | GMC | Sierra 1500 | Standard Cab Pickup | RWD | Front | Leveling Kit Assembly; w/o Electronic Suspension; Truck-Plus Leveling Assembly | |
| 2016 | GMC | Yukon | 4WD | Front | Leveling Kit Assembly; (Except Electronic Suspension) and w/o Increased Capacity Package; Truck-Plus Leveling Assembly | ||
| 2016 | GMC | Yukon XL | RWD | Front | Leveling Kit Assembly; (Except Electronic Suspension) and w/o Increased Capacity Package); Truck-Plus Leveling Assembly | ||
| 2015 | Chevrolet | Silverado 1500 | Standard Cab Pickup | RWD | Front | Leveling Kit Assembly; w/o Electronic Suspension; Truck-Plus Leveling Assembly | |
| 2015 | Chevrolet | Tahoe | LS | 4WD | Front | Leveling Kit Assembly; (Exc. Electronic Suspension and Police Package); Truck-Plus Leveling Assembly | |
| 2015 | Chevrolet | Tahoe | LT | 4WD | Front | Leveling Kit Assembly; (Exc. Electronic Suspension and Police Package); Truck-Plus Leveling Assembly | |
| 2015 | Chevrolet | Tahoe | LTZ | 4WD | Front | Leveling Kit Assembly; (Exc. Electronic Suspension and Police Package); Truck-Plus Leveling Assembly | |
| 2015 | GMC | Sierra 1500 | Standard Cab Pickup | RWD | Front | Leveling Kit Assembly; w/o Electronic Suspension; Truck-Plus Leveling Assembly | |
| 2015 | GMC | Yukon | 4WD | Front | Leveling Kit Assembly; (Except Electronic Suspension) and w/o Increased Capacity Package; Truck-Plus Leveling Assembly | ||
| 2015 | GMC | Yukon XL | RWD | Front | Leveling Kit Assembly; (Except Electronic Suspension) and w/o Increased Capacity Package); Truck-Plus Leveling Assembly | ||
| 2014 | Chevrolet | Silverado 1500 | Standard Cab Pickup | RWD | Front | Leveling Kit Assembly; w/o Electronic Suspension; Truck-Plus Leveling Assembly | |
| 2014 | GMC | Sierra 1500 | Standard Cab Pickup | RWD | Front | Leveling Kit Assembly; w/o Electronic Suspension; Truck-Plus Leveling Assembly |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.