Hot Deal

2015–2025 Transit 150, 250, 350, 350HD Heavy Duty Rear Leaf Spring Kit – BT1999HCK

Product ID: BT1999HCK

To get a shipping quote, please enter your state and zip code at checkout

In stock

5/5 | Rating on Google

Original price was: $834.95.Current price is: $794.75.

Add To Wishlist

Remove from Wishlist

Fast & Reliable Shipping

Shop with Confidence

US-Based Support

Part Type	Pick Up Truck Leaf Spring Kits
Make	Ford

Additional information

Year	2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
Model	Transit 350HD, Transit 350, Transit 250, Transit 150
Location	Rear

Heavy duty replacement rear leaf spring kit designed for Ford Transit 150, 250, 350, 350HD (2015–2025) 2WD & 4WD pickups. This complete kit increase weight capacity designed for suspension performance. It includes both right and left rear leaf springs with all necessary hardware for installation. Front and rear eye bushings are included, and right and left side springs are identical.

Vehicle Applications:

(2015–2025) Ford Transit 150, 250, 350, 350HD
Shackles in this kit will not fit on 350 or 350HD DRW applications
This does not fit a Transit Connect.

OEM Replacement:

Ford Transit heavy duty replacement rear leaf springs
Heavy Duty Leaf Spring to OEM #: CK415560FF, CK415560FH, CK41FF, CK41FH, CK4Z5560T, CK415560BC, CK415560BD, CK415560BE, CK415560BF, CK415560BG, CK41BC, CK41BD, CK41BE, CK41BF, CK41BG, CK4Z5560D, CK415560BH, CK415560BK, CK415560BL, CK41BH, CK41BK, CK41BL, CK4Z5560N, CK415560BM, CK415560BN, CK41BM, CK41BN, CK4Z5560Z, CK415560FJ, CK415560FK, CK415560FL, CK41FJ, CK41FK, CK41FL, CK4Z5560AA, LK415560BA, LK415560BB, LK41BA, LK41BB, LK4Z5560B, CK415560FA, CK415560FB, CK4Z5560G, CK4Z5560Y

OEM vs. Heavy-Duty Capacity

OEM Replacement (BT1999CK): 3,200 lbs per rear leaf spring
Heavy-Duty (BT1999HCK): 4,200 lbs per rear leaf spring
Additional Capacity: +1,000 lbs per spring (+2,000 lbs per axle)

Features & Benefits:

Heavy-duty replacement rear leaf springs
Restores factory ride height while providing increased load capacity
Complete kit replaces both right and left rear leaf springs
Right and left side springs are identical
Front and rear pressed-in leaf spring eye bushings included
Shipping cost applies to leaf springs only; hardware ships free

Fitment Notes:

Fits rear suspension applications only
Replaces both right and left rear leaf springs
Restores factory ride height while increasing rear suspension load capacity

Leaf Spring Specifications:

Spring Configuration: 3-Leaf Rear Spring (2/1 configuration)
Width: 3 inches
Length (Short End): 26-3/4 inches
Length (Long End): 27-1/4 inches
Leaf Grading: 2 Leaves @ .662, 1 Leaf @ .788 (Full Taper)
Pack Thickness: 2.23 inches
Arch: 5-3/4 inches
Spring Capacity: 4,200 lbs per rear leaf spring
Bushings: Front and rear pressed-in leaf spring eye bushings included

Kit Components / Hardware:

(2) Heavy Duty rear leaf springs – 3-Leaf Rear Spring (2/1 configuration), 4,200 lbs capacity each Leaf Spring
(2) OEM replacement rear shackles with pressed-in spring eye bushings
(4) Grade 8 rear leaf spring eye bolts with lock nuts and washers
(2) Grade 8 front leaf spring eye bolts with lock nuts and washers
(4) U-bolts with deep nuts and washers

Notes:

Replaces both sides of the rear suspension (right and left)
All hardware included
Shackles in this kit will not fit on 350 or 350HD DRW applications
Right and left side springs and hardware are identical

CK415560FF, CK415560FH, CK41FF, CK41FH, CK4Z5560T, CK415560BC, CK415560BD, CK415560BE, CK415560BF, CK415560BG, CK41BC, CK41BD, CK41BE, CK41BF, CK41BG, CK4Z5560D, CK415560BH, CK415560BK, CK415560BL, CK41BH, CK41BK, CK41BL, CK4Z5560N, CK415560BM, CK415560BN, CK41BM, CK41BN, CK4Z5560Z, CK415560FJ, CK415560FK, CK415560FL, CK41FJ, CK41FK, CK41FL, CK4Z5560AA, LK415560BA, LK415560BB, LK41BA, LK41BB, LK4Z5560B, CK415560FA, CK415560FB, CK4Z5560G, CK4Z5560Y

All orders are processed and shipped Monday through Friday. Orders are not shipped Saturday or Sunday. All our FREE SHIPPING products are sent via UPS Ground, USPS Priority Mail or USPS First Class Mail. On any products that are not FREE SHIPPING our store will quote either UPS Ground, Heavy Freight or USPS Priority Mail. If you need a quick ship please call our toll free number (888-943-8287) and we will be happy to quote you alternative shipping options.

FREE SHIPPING items only apply to customers in the United States. We are happy to quote our customers outside the United States USPS International Priority Mail Shipping or UPS International Shipping costs. If a FREE SHIPPING order is accidentally placed from outside the United States we will contact you with the applicable cost that will need to be placed on your order.

Leaf Springs purchased from AutoandTruckSprings.com/B&T Sales Company, Inc. are warranted against defects in material and workmanship for (1) year after purchase date.(Please see our TERMS AND CONDITIONS page)

We know mistakes can be made when ordering. We are happy to accept any UNUSED, UNALTERED products back within (30) days of your purchase date. (Kits need to be returned as a complete kit, we cannot accept returns on partial kits). FREE SHIPPING Products will also have a $12.50 return processing fee applied. Please call our toll free number (888-943-8287) or email us (atssprings@gmail.com) so that we can send you a Credit Memo with our return address information. All returns must have a Credit Memo included. Ship the products back to us and once we receive your unused, unaltered product we will refund you the product cost. If you wish to return unused, unaltered products after 30 days we will have to charge a 15% restocking fee. If you wish to return unused, unaltered products 45 days after purchase date we wil have to charge a 25% restocking fee. We cannot accept returns on any products 60 days or older after the purchase date.