Clayton Off Road Jeep Gladiator 2.5-3.5 Inch Triple Rate Rear Coil Springs for 2020+ Jeep JT Gladiator
Clayton Off Road JT HD Rear Coil Springs are designed for vehicles equipped with approximately 500-600lbs + of extra weight from heavy gear and accesories. Due to the increasing popularity of Overlanding, Clayton wanted to create a spring capable of standing up to your bed rack, roof top tent, etc. without having to sacrifice height or ride quality!
| Part # | Description | Free Length |
Rate 1 | Rate 2 | Rate 3 |
|---|---|---|---|---|---|
| COR-1510251 | Jeep Gladiator 2.5" Triple Rate Rear Coil Springs for 2020+ Jeep JT Gladiator | 21.500" +/-.25 | 159 lbs/in | 280 lbs/in | 360 lbs/in |
| COR-1510256 | Jeep Gladiator 2.5" HD Triple Rate Rear Coil Springs for 2020+ Jeep JT Gladiator | 21.625" +/-.25 | 188 lbs/in | 308 lbs/in | 396 lbs/in |
| COR-1510351 | Jeep Gladiator 3.5" Triple Rate Rear Coil Springs for 2020+ Jeep JT Gladiator | 21.500" +/-.25 | 190 lbs/in | 280 lbs/in | 360 lbs/in |
| COR-1510356 | Jeep Gladiator 3.5" HD Triple Rate Rear Coil Springs for 2020+ Jeep JT Gladiator | 22.625" +/-.25 | 188 lbs/in | 308 lbs/in | 396 lbs/in |
Clayton Off Road JT HD Rear Coil Springs are designed for vehicles equipped with approximately 500-600lbs + of extra weight from heavy gear and accesories. Due to the increasing popularity of Overlanding, Clayton wanted to create a spring capable of standing up to your bed rack, roof top tent, etc. without having to sacrifice height or ride quality!
Made-In-The-USA, zinc plated, and powder coated black for long lasting protecting from the elements.
COIL SPRINGS:
Linear rate, dual rate, triple rate, what do you really need? Clayton actually use all 3 variants depending on the vehicle, height and capacity requirements. Linear coils have a single spring rate and are evenly spaced top to bottom which makes for a great spring for most applications. The main advantage being that the coils don’t touch each other, which can lead to wear and tear and coil failure. The dual rate coil has a tight set of coils usually at the top, and then a second set of coils with more traditional spacing below. Dual rate coils do not ride any better than single rate coils despite popular belief. The first rate is usually completely compressed and acts as a spacer, its purpose is to provide a longer free length coil so at maximum articulation the coil doesn’t unseat. In most applications, including the front of Clayton's JL/JT 2.5” and 3.5” lift kits the coils do not unseat and there is a top post and bottom bump stop present so coils cannot fall out even at max articulation. But in the rear, there is no coil post or lower internal retainer, and therefore a dual rate coil is necessary, or in the JT’s case a triple rate coil due to the additional cargo area and weight. All of Clayton's coils are powder coated black using a new SealKor finish which is a zinc rich powder coat to help in the prevention of rust and corrosion.
Notes:
While these springs are designed to provide the advertised height when used on a heavily loaded vehicle, expect 1/2"-1" more lift if used on vehicles that fall below the intended weight range for this product.
Fitment:
- 2020+ JT Gladiator
COR-1510251
- 2.5" Triple Rate
- Free Length = 21.500" +/-.25
- Sold as a pair
- Spring Rate 1 = 159 lbs/in
- Spring Rate 2 = 280 lbs/in
- Spring Rate 3 = 360 lbs/in
- Powder Coated Black
- MADE IN THE USA!
COR-1510256
- 2.5" Triple Rate HD
- Free Length = 21.625" +/-.25
- Sold as a pair
- Spring Rate 1 = 188 lbs/in
- Spring Rate 2 = 308 lbs/in
- Spring Rate 3 = 396 lbs/in
- Powder Coated Black
- MADE IN THE USA!
COR-1510351
- 3.5" Triple Rate
- Free Length = 21.500" +/-.25
- Sold as a pair
- Spring Rate 1 = 190 lbs/in
- Spring Rate 2 = 280 lbs/in
- Spring Rate 3 = 360 lbs/in
- Powder Coated Black
- MADE IN THE USA!
COR-1510356
- 3.5" Triple Rate HD
- Free Length = 22.625" +/-.25
- Sold as a pair
- Spring Rate 1 = 188 lbs/in
- Spring Rate 2 = 308 lbs/in
- Spring Rate 3 = 396 lbs/in
- Powder Coated Black
- MADE IN THE USA!





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