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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 APTT3

$118.79

Triple Axle Trailer Hanger Kit | Double-Eye Springs | 1-1/2 Inch Front Height, 1-1/2 Inch Rear Height, 2-1/2 Inch Center Height

Redline Triple Axle Trailer Hanger Kit APTT3 is designed for use with 1-3/4 inch wide double eye spr... Details

Typically ships in 3 to 4 business days.

Axle Type:Triple Axle
Spring Type:Double-Eye
Spring Width:1-3/4 inch
Front Hanger Height:1-1/2 inch
Rear Hanger Height:1-1/2 inch
Center Hanger Height:2-1/2 inch
Dimension A (in):24 3/4
Dimension B (in):29
Dimension C (in):24-3/4
Dimension D (in):28-1/2
Dimension E (in):4-1/2
Manufacturers Part Number:APTT3
Note:U-Bolts and spring are not included in hanger kits.
MPN: APTT3

SKU 175643

$3.05

Trailer U-Bolt | Plain Finish with Nuts | Round Bend | 1-3/4 inch Wide, 4-1/4 Inch Long, 3/8 Inch Rod

The Redline U-bolt 175643 is designed to attach your round 1-3/4 inch diameter axle to your leaf spr... Details

Typically ships in 3 to 4 business days.

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. solid bar axles
Note:U-bolt plate and additional U-bolt (sold separately), required for leaf spring mounting to trailer frame.
MPN: 175643

SKU 175666

$8.49

Trailer U-Bolt | Plain Finish with Nuts | Round Bend | 3-1/2 inch Wide, 9 Inch Long, 9/16 Inch Rod

The Redline U-bolt 175666 is designed to attach your round 3-1/2 inch diameter axle to your leaf spr... Details

Typically ships in 3 to 4 business days.

FinishPlain
Bend:Round
Width:3-1/2 inch
Length:9 inch
Diameter:9/16 inch
Thread Size:18 per inch
Application:For 8,000 lbs. axles with 10 leaf spring
Note:U-bolt plate and additional U-bolt (sold separately), required for leaf spring mounting to trailer frame.
MPN: 175666

SKU 176400

$6.99

Trailer U-Bolt | Plain Finish with Nuts | Round Bend | 2-3/8 inch Wide, 5-1/2 Inch Long, 1/2 Inch Rod

The Redline U-bolt 176400 is designed to attach your round 2-3/8 inch diameter axle to your leaf spr... Details

Typically ships in 3 to 4 business days.

FinishPlain
Bend:Round
Width:2-3/8 inch
Length:5-1/2 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: 176400

SKU 30-28

$16.75

Slipper Spring Hanger | 2 x 5-3/8 Inch | Rear

Leaf spring hanger for 2 inch slipper trailer springs. Details

Typically ships in 3 to 4 business days.

Spring Width:2 inches
Location:Rear
Top to Center of Hole:5-3/8 inches
Bolt Diameter:5/16 inch
MPN: 30-28

SKU 382385UB

$11.95

Trailer U-Bolt Kit | Zinc Finish | Square Bend | 2-3/8 inch Wide, 5-1/4 Inch Long, 3/8 Inch Rod

The Redline U-bolt kit 382385UB is designed to simplify attachment of hardware to square trailer fra... Details

Typically ships in 3 to 4 business days.

FinishZinc
Bend:Square
Width:2-3/8 inch
Length:5-1/4 inch
Diameter:3/8 inch
MPN: 382385UB

SKU 38N

$0.22

Hex Nut | 3/8 Inch-24 | Plain Finish

Redline 3/8 inch diameter hex nut is designed for use with U-bolts, brake bolts, center bolts and ma... Details

Typically ships in 3 to 4 business days.

Size:3/8 inch
Thread Size:24 per inch
FinishPlain
MPN: 38N

SKU 721585

$17.93

Slipper Spring Hanger | 2 x 5-1/16 Inch | Rear

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

Typically ships in 3 to 4 business days.

Spring Width:2 inches
Location:Rear
Top to Center of Hole:5-1/16 inches
Bolt Diameter:9/16 inch
MPN: 721585

SKU 93003-3X

$4.86

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

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

Typically ships in 3 to 4 business days.

Spring Width:1-3/4 inches
Location:Rear
Top to Center of Hole:1-1/4 inches
Bolt Diameter:9/16 inch
Note:Single Axle use Only, No bushing.
MPN: 93003-3X

SKU 93400506

$8.43

Lock Nut | 1-1/8 Inch-7 | Neway

Lock Nut. 1-1/8 inch - 7 UNC threads. 0.975 inch height, A/F/ 1.675 inch. Details

Typically ships in 10 to 14 business days.

Size:1-1/8"-7
Thread Type:UNC
Automann Number:LNC107A
Euclid Number:E4358, E-4358
Hutch Number:1115400, 1115401
Kenworth Number:K169141182, K169141182CA
Meritor Number:R304358
Neway Number:9300506, 93400506
Volvo / White Number:3915393
Note:Price per nut (1)
UPC: 889626160288
MPN: 93400506

SKU APTT5

$81.50

Triple Axle Trailer Hanger Kit | Double-Eye Springs | 3-1/4 Inch Front Height, 3-1/4 Inch Rear Height, 3-1/4 Inch Center Height

Redline Triple Axle Trailer Hanger Kit APTT5 is designed for use with 1-3/4 inch wide double eye spr... Details

Typically ships in 3 to 4 business days.

Axle Type:Triple Axle
Spring Type:Double-Eye
Spring Width:1-3/4 inch
Front Hanger Height:3-1/4 inch
Rear Hanger Height:3-1/4 inch
Center Hanger Height:3-1/4 inch
Dimension A (in):24-3/4
Dimension B (in):29
Dimension C (in):24-3/4
Dimension D (in):28-1/2
Dimension E (in):4-1/2
Manufacturers Part Number:APTT5
Note:U-Bolts and spring are not included in hanger kits.
MPN: APTT5

SKU APTT6SE

$184.21

Triple Axle Trailer Hanger Kit | Slipper Springs | 3-9/16 Inch Front Height, 5-1/16 Inch Rear Height, 3-3/8 Inch Center Height

Redline Triple Axle Trailer Hanger Kit APTT6SE is designed for use with 2 inch wide Slipper Springs. Details

Typically ships in 3 to 4 business days.

Axle Type:Triple Axle
Spring Type:Slipper
Spring Width:2 inch
Front Hanger Height:3-9/16 inch
Rear Hanger Height:5-1/16 inch
Center Hanger Height:3-3/8 inch
Dimension A (in):29
Dimension B (in):33-1/2
Dimension C (in):29
Dimension D (in):33-1/2
Dimension E (in):4-3/4
Manufacturers Part Number:APTT6SE
Note:U-Bolts and spring are not included in hanger kits.
MPN: APTT6SE

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