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Truck Springs - Semi Truck & Trailer

Truck Springs - Semi Truck & Trailer

We stock a complete inventory of replacement leaf springs and attaching components for Class 6, 7, and 8 heavy-duty trucks and trailers including leaf spring hangers, leaf spring u-bolts, and leaf spring bushings. Can't find the truck spring for your semi, or need help deciding which spring is best for your application? Call us at 1-800-358-4751. We're open until 11 pm EST M-F, and 1 pm on Saturdays.

Found 148 Matching Products
Filter the list of Matching Products by selecting any of these options:
  1. Equalizer Bolt
  2. Equalizers
  3. Leaf Spring Hanger
  4. Nut
  5. Nuts / Bolts
  1. Shackle Link
  2. Spring Bolt
  3. Spring Seat
  4. Tie Plates
  5. Torque Arm Bolt
  1. Trailer Spring Attaching Kit
  2. Trailer Spring Bushing
  3. Trailer U-Bolt
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SKU SP01-120
$14.99

The Redline Square U-bolt Kit SP01-120 is designed to simplify attachment of hardware to square trai...   Details

2 In Stock as of September 10, 2021 7:39 AM EST.
  • FinishPlain
  • Bend:Square
  • Width:1-1/2 inch
  • Length:5 inch
  • Diameter:1/2 inch
  • Note:Generic image, product may vary.
  • MPN: SP01-120
SKU F100612
$9.67

Equalizer bolt for Reyco Transpro ST1004.   Details

6 In Stock as of September 10, 2021 7:17 AM EST.
  • Application:Universal
  • Automann Number:F100612GR8, M4886
  • BWP Number:M-1691
  • Dayton Number:334-317
  • Euclid Number:E-4830
  • Flagg Number:TP109
  • Meritor Number:R304830
  • Reyco Number:0001-14
  • MPN: F100612
SKU 28-1
$14.72

Leaf spring hanger for 2 inch slipper trailer springs.   Details

2 In Stock as of September 10, 2021 7:31 AM EST.
  • Spring Width:2 inches
  • Location:Front
  • Top to Center of Hole:4-1/4 inches
  • Bolt Diameter:9/16 inch
  • MPN: 28-1
SKU 334.754
$4.95

5/8 x 5-1/2 inch flange bolt, 11 thread. Grade 8.   Details

4 In Stock as of September 10, 2021 7:19 AM EST.
  • Application:Chalmers
  • Diameter:5/8 inch
  • Length:5-1/2 inches
  • Minimum Thread:1.810 inches
  • Thread Size:11
  • Thread Type:Course
  • Automann Number:BKC580512GR8F
  • Chalmers Number:K880231
  • Dayton Number:334-754
  • MPN: 334.754
SKU APUBR-10
$14.25

The Redline U-bolt Kit APUBR-10 is designed to attach your trailer's leaf springs to your round, 1-3...   Details

5 In Stock as of September 10, 2021 7:39 AM EST.
  • FinishPlain
  • Bend:Round
  • Width:1-3/4 inch
  • Length:4-1/4 inch
  • Diameter:3/8 inch
  • Thread Size:24 per inch
  • Application:For 2,000 lbs. axles
  • MPN: APUBR-10
SKU C580512
$3.04

Spring bolt, 5-1/2 inch length, 5/8 inch - 11 threads. Use with SLN1011 lock nut.   Details

20+ In Stock as of September 10, 2021 7:31 AM EST.
  • Application:Use with SLN1011 lock nut.
  • Automann Number:C580512GR8
  • Freightliner Number:2309444550, 23-09444-550
  • MPN: C580512
SKU 1753223
$6.99

The Redline U-bolt 1753223 is designed to attach your square 1-1/2 inch diameter axle to your leaf s...   Details

12 In Stock as of September 10, 2021 7:39 AM EST.
  • FinishPlain
  • Bend:Square
  • Width:1-1/2 inch
  • Length:5 inch
  • Diameter:1/2 inch
  • Thread Size:20 per inch
  • Application:For 3,500 lbs. axles
  • Note:U-bolt plate and additional U-bolt (sold separately), required for leaf spring mounting to trailer frame.
  • MPN: 1753223
SKU 721586
$17.18

Center spring hanger for 2 inch wide slipper trailer springs.   Details

6 In Stock as of September 10, 2021 7:31 AM EST.
  • Spring Width:2 inches
  • Location:Center
  • Top to Center of Hole:3-3/8 inches
  • Bolt Diameter:7/8 inch
  • MPN: 721586
SKU CF580312
$4.91

5/8 x 3-1/2 inch flange bolt, 11 course thread. Grade 8.   Details

20+ In Stock as of September 10, 2021 7:19 AM EST.
  • Application:Ford
  • Application:Hendrickson/Turner
  • Application:Kenworth
  • Diameter:5/8 inch
  • Length:3-1/2 inches
  • Minimum Thread:1.950 inches
  • Thread Size:11
  • Thread Type:Course
  • Ford Number:N601521S2
  • Hendrickson Number:SA100032
  • Kenworth Number:D85020493, D8502-0493
  • Note:OEM is Metric 16mm x 80mm
  • MPN: CF580312
SKU PE-226
$1.42

1/2 ID, 11/16 OD, 1-3/4 inches long nylon trailer spring bushing for double eye leaf springs and sli...   Details

18 In Stock as of September 10, 2021 7:38 AM EST.
  • Material:Nylon
  • Inside Diameter:1/2 Inch
  • Outside Diameter:11/16 Inch
  • Length:1-3/4 Inch
  • MPN: PE-226
SKU SLN1210
$2.33

Lock Nut. 3/4 inch 10 course threads.   Details

20+ In Stock as of September 10, 2021 7:26 AM EST.
  • Thread Type:Course
  • Application:3/4 inch 10 course threads.
  • Note:Price per nut (1)
  • MPN: SLN1210
SKU SLN813
$0.58

Lock Nut. 1/2 inch - 13 threads.   Details

20+ In Stock as of September 10, 2021 7:26 AM EST.
  • Note:Price per nut (1)
  • MPN: SLN813

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