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Dorman 929-966 Coil Spring - Rear
| Brand | Dorman 929-966 |
|---|---|
| Position | Rear |
| Material | 5160h alloy |
| Material | Aleación 5160h |
| 10020 | 9.6 |
| Installed Height | 520.7 |
| Maximum Outside Diameter | 7.1 |
| Spring Rate | 200 |
| Spring Rate | 300 |
| Length | 520.7 |
| Color | Gray |
| Color | Gris |
| End 1 Type | Poc |
| End 2 Type | Sg |
| Finish | Powder coated |
| Finish | Revestimiento en polvo |
| End 1 Outside Diameter | 7.1 |
| End 2 Outside Diameter | 7.09 |
| Seat Included | No |
| Seat Included | Non |
| Free Height | 20.5 |
| Wire Diameter | 0.687 |
| Maximum Inside Diameter | 5.7 |
| Load Rate | 1335 |
| Suspension Grade Type | Reemplazo estándar |
| Suspension Grade Type | Standard replacement |
| Width | 180.34 |
| Height | 520.7 |
| Grade Type | Reemplazo estándar |
| Grade Type | Standard replacement |
| Spring Type | Coil spring |
| Spring Type | Resorte espiral |
| Fits | Toyota · 4 vehicles |
OE-style replacement. Precision-engineered for reliable suspension service on the intended application.
5160H alloy construction. Built with a durable spring material and powder-coated finish.
Variable-rate design. Uses a 1335 load rate for consistent rear suspension support.
Cross-references 482310C500 for the same application. See all 1.
Overview
Dorman 929-966 is a standard replacement coil spring built for specific Toyota Tundra applications. It is precision-engineered and tested to replace the original equipment spring while maintaining the specified rear suspension characteristics.
Key Features
- 5160H alloy construction for spring strength and durability.
- Powder-coated finish for added surface protection.
- Variable spring rate with a 1335 load rate.
- Free height of 20.5 in. and wire diameter of 0.687 in.
- OE lift specification of +1.5 in. for the intended application.
- Standard replacement grade for direct suspension service.
Detailed Description
This Dorman coil spring, part number 929-966, is made for the rear suspension on 2022-2025 Toyota Tundra models. It uses 5160H alloy construction and a powder-coated finish to support consistent performance in a demanding suspension environment. The spring is specified with a variable rate, 1335 load rate, and OE lift of +1.5 in., making it a fitment-specific replacement for restoring rear ride support on the Toyota Tundra. Part number 929-966 is also cross-referenced to 482310C500 for the same application.
What It Is Used For
- Restoring rear ride height after spring fatigue or sag.
- Replacing a worn coil spring with the correct OE-style specification.
- Addressing uneven rear stance caused by weakened suspension components.
- Supporting load-carrying performance in the rear suspension.
Installation Notes and Tips
Fits 2022-2025 Toyota Tundra, rear. Verify spring orientation, end type, and installed height before installation. Because coil springs store significant energy, use proper spring service equipment and follow factory service procedures during removal and installation.
Quality Assurance
Dorman states this coil spring is precision-engineered and rigorously tested for reliable replacement of the original equipment on specific vehicles.
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2025 | Toyota | Tundra | RWD | Rear | 20% Over Original Rating |
| 2024 | Toyota | Tundra | RWD | Rear | 20% Over Original Rating |
| 2023 | Toyota | Tundra | RWD | Rear | 20% Over Original Rating |
| 2022 | Toyota | Tundra | RWD | Rear | 20% Over Original Rating |
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