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Suspension Parts

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Truck Springs - Semi Truck & Trailer

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.

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SKU UBZC12X212X525

$6.59

Trailer U-Bolt | Zinc Finish | Square Bend | 2-1/85 inch Wide, 5-1/4 Inch Long, 1/2 Inch Rod

The Redline U-bolt UBZC12X212X525 is designed to attach your square 2 inch wide axle to your leaf sp... Details

2 In Stock as of September 10, 2021 7:39 AM EST.

FinishZinc
Bend:Square
Width:2-1/8 inch
Length:5-1/4 inch
Diameter:1/2 inch
Thread Size:13 per inch
Note:U-bolt plate and additional U-bolt and nuts (sold separately), required for leaf spring mounting to trailer frame.
MPN: UBZC12X212X525

SKU KBN

$1.21

Keeper Bolt and Locknut | 5/16-18 x 3-1/4 Inch

5/16-18 x 3-1/4 inch trailer suspension bolt. Includes locknut. Details

10 In Stock as of September 10, 2021 7:24 AM EST.

MPN: KBN

SKU 11-64

$9.49

Trailer U-Bolt | Plain Finish with Nuts | Round Bend | 4 inch Wide, 8-1/8 Inch Long, 5/8 Inch Rod

The Redline U-bolt 11-64 is designed to attach your round 4 inch diameter axle to your leaf springs. Details

3 In Stock as of September 10, 2021 7:39 AM EST.

FinishPlain
Bend:Round
Width:4 inch
Length:8-1/8 inch
Diameter:5/8 inch
Thread Size:11 per inch
Application:For 9,000 lbs. axles
Note:U-bolt plate and additional U-bolt (sold separately), required for leaf spring mounting to trailer frame.
MPN: 11-64

SKU 11-77

$9.49

Trailer U-Bolt | Plain Finish with Nuts | Round Bend | 5 inch Wide, 8-7/8 Inch Long, 5/8 Inch Rod

The Redline U-bolt 11-77 is designed to attach your round 5 inch diameter axle to your leaf springs. Details

8 In Stock as of September 10, 2021 7:39 AM EST.

FinishPlain
Bend:Round
Width:5 inch
Length:8-7/8 inch
Diameter:5/8 inch
Thread Size:11 per inch
Application:For 10,000 lbs. axles
Note:U-bolt plate and additional U-bolt (sold separately), required for leaf spring mounting to trailer frame.
MPN: 11-77

SKU 12N

$0.57

Flanged Hex Nut | 1/2 Inch-20 | Plain Finish

Redline 1/2 inch diameter flanged nut is designed for use with U-bolts and other general application... Details

4 In Stock as of September 10, 2021 7:19 AM EST.

Size:1/2 inch
Thread Size:20 per inch
FinishPlain
MPN: 12N

SKU 12NC-GALV

$0.72

Hex Nut | 1/2 Inch-13 | Galvanized Finish

Redline 1/2 inch diameter hex nut is designed for use with the U-bolts and other applications where ... Details

2 In Stock as of September 10, 2021 7:23 AM EST.

Size:1/2 inch
Thread Size:13 per inch
FinishGalvanized
MPN: 12NC-GALV

SKU 28-9

$5.85

Double-Eye Spring Hanger | 2-1/4 x 1-3/4 Inch | Front

Leaf spring hanger for 1-3/4 inch double-eye trailer leaf springs. 2. Details

9 In Stock as of September 10, 2021 7:16 AM EST.

Location:Front
Top to Center of Hole:2.25 inch
Bolt Diameter:9/16 inch
Dexter Number:028-009-00
MPN: 28-9

SKU 29-1

$12.60

Slipper Spring Hanger | 2 x 3-1/2 Inch | Center

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

4 In Stock as of September 10, 2021 7:31 AM EST.

Spring Width:2 inches
Location:Center
Top to Center of Hole:3-1/2 inches
Bolt Diameter:7/8 inch
MPN: 29-1

SKU 30-20

$4.97

Double-Eye Spring Hanger | 1-3/4 Inch x .91 Inch | Rear

Leaf spring hanger for 1-3/4 inch wide double-eye trailer leaf springs with 9/16 inch spring eye. 0. Details

8 In Stock as of September 10, 2021 7:16 AM EST.

Spring Width:1-3/4 inches
Location:Rear
Top to Center of Hole:0.91 inch
Bolt Diameter:9/16 inch
Note:Single Axle use Only.
MPN: 30-20

SKU 7-135-2

$13.50

Carriage Bolt with Zerk | 3/4 Inch-10

Redline 3/4 inch -10 Carriage Bolt with Zerk 7-135-2 . Details

7 In Stock as of September 10, 2021 7:10 AM EST.

MPN: 7-135-2

SKU 7162184UB

$14.95

Trailer U-Bolt Kit | Zinc Finish | Square Bend | 2-1/8 inch Wide, 4 Inch Long, 7/16 Inch Rod

The Redline U-bolt kit 7162184UB is designed to simplify attachment of hardware to square trailer fr... Details

2 In Stock as of September 10, 2021 7:39 AM EST.

FinishZinc
Bend:Square
Width:2-1/8 inch
Length:4 inch
Diameter:7/16 inch
Note:Generic image, product may vary.
MPN: 7162184UB

SKU 721584

$14.98

Slipper Spring Hanger | 2 x 3-9/16 Inch | Front

Leaf spring hanger for 2 inch wide 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:3-9/16 inches
Bolt Diameter:9/16 inch
MPN: 721584

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