null

Mack R Truck Steer Axle Springs & Hangers

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Aluminum Side Bar For Front Spring Replaces 25625833 For Mack, Volvo

    Aluminum Side Bar For Front Spring Replaces 25625833 For Mack, Volvo

    AFTERMARKET

    $68.99
    1.10 X 2.45 X 7.75 Inch Side BarUpgrade or replace your front spring setup with this premium Aluminum Side Bar for Mack and Volvo. Crafted from high-quality aluminum, it measures 7.75 inches long, 5...
    29-05090034
    SKU:
    29-05090034
    Length Options:
    7 3/4 Inch
    Height Options:
    1 Inch
    Width Options:
    2 1/2 Inch
    Material Options:
    Aluminum
    Product Type:
    Frame & Chassis
    Make:
    Mack
    Make:
    Volvo
    $68.99
    Qty in Cart: 0
    Price:
    $68.99
    Subtotal:
  • Spring Eye Shackle Kit 25624728, 10QK240M For Mack

    Spring Eye Shackle Kit 25624728, 10QK240M For Mack

    AFTERMARKET

    $287.99
    Replacement Mack Shackle Kit* High Quality Shackle Kit* Consists Of:   - (2) Side Bar  - (2) Silent Block  - (4) Cap Screw   - (4) Lock Nut* Made In USA* Sold Individually* Warranty On Shackle Kits...
    11-05090014
    SKU:
    11-05090014
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Make:
    Mack
    $287.99
    Qty in Cart: 0
    Price:
    $287.99
    Subtotal:
  • 3.875 Inch Brake Spring - 6971MT141157

    3.875 Inch Brake Spring - 6971MT141157

    AUTOMANN USA

    $12.71
    Short Drum Brake Shoe Return Spring* High Quality Brake Spring* Black* Dimensions:  - 3.875 Inch Length  - 1.125 Inch Coil Diameter* Sold Individually* Warranty On Brake Springs Against Defects In...
    11-05170000
    SKU:
    11-05170000
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Make:
    Mack
    Length Options:
    3 3/4 Inch
    Color:
    Black
    Material Options:
    Steel
    Diameter Options:
    1 Inch
    $12.71
    Qty in Cart: 0
    Price:
    $12.71
    Subtotal:
  • Rear Of Front Hanger 51QK5110M2 For Mack

    Rear Of Front Hanger 51QK5110M2 For Mack

    AFTERMARKET

    $219.99
    Replacement Mack Suspension Spring Hanger* High Quality Hanger* 5.5 Inch * Rear Of Front* Bushing (Included)* Made In USA* Sold Individually* Warranty On Hangers Against Defects In Workmanship &...
    11-05090005
    SKU:
    11-05090005
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Make:
    Mack
    Position:
    Front
    Material Options:
    Steel
    $219.99
    Qty in Cart: 0
    Price:
    $219.99
    Subtotal:
  • Front Of Front Spring Hanger 5.5 Inch 53QK5110M2, 53QK5110AM5 For Mack CH

    Front Of Front Spring Hanger 5.5 Inch 53QK5110M2, 53QK5110AM5 For Mack CH

    AFTERMARKET

    $222.99
    Replacement Mack Suspension Spring Hanger* High Quality Spring Hanger* 5.5 Inch C To C* Front Of Front* Set Back Axle * Without Frame Reinforcement* Made In USA* Sold Individually* Warranty On Spring...
    11-05090006
    SKU:
    11-05090006
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Make:
    Mack
    Style Options:
    Set Back Axle
    Material Options:
    Steel
    Position:
    Front
    $222.99
    Qty in Cart: 0
    Price:
    $222.99
    Subtotal:
  • Rear Of Front Hanger 5.6 Inch With Silent Block 25115843, 51QK5110M4 For Heavy Frame Mack CH/ CL600

    Rear Of Front Hanger 5.6 Inch With Silent Block 25115843, 51QK5110M4 For Heavy Frame Mack CH/ CL600

    AFTERMARKET

    $220.99
    Replacement Mack Hanger with Heavy Frame* High Quality Spring Hanger* 5.6 Inch C To C* Rear Of Front* With Silent Block* Made In USA* Sold Individually* Warranty On Spring Hangers Against Defects In...
    11-05090004
    SKU:
    11-05090004
    Truck Class:
    Light Duty
    Product Type:
    Frame & Chassis
    Make:
    Mack
    Material Options:
    Steel
    Position:
    Front
    $220.99
    Qty in Cart: 0
    Price:
    $220.99
    Subtotal:
  • Rubber Shackle and Shock Bushing Replaces K066026, K066266

    Rubber Shackle and Shock Bushing Replaces K066026, K066266

    GABRIEL

    $5.08
    Harris Bushing* High Quality Bushing* Dimensions:  - Bushing I.D.- 0.625 Inch  - Bushing O.D.- 1.875 Inch  - Overall Length- 1.25 Inch* S-Monroe Mount* Bushing Type 1- Rubber Shackle And Shock...
    29-05250042
    SKU:
    29-05250042
    Length Options:
    1 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $5.08
    Qty in Cart: 0
    Price:
    $5.08
    Subtotal:
  • Wear Pad Washer Replaces 1167680B000 For Ridewell Trailer

    Wear Pad Washer Replaces 1167680B000 For Ridewell Trailer

    AUTOMANN USA

    $8.09
    Ridewell Wear Pad Washer* High Quality Wear Pad Washer * Plastic/Nylon* Dimensions:  - I.D.- 2.12 Inch  - Thickness- 0.187 Inch  - O.D.- 6.25 Inch* Sold Individually* Warranty On Wear Pad Washer S...
    29-05250034
    SKU:
    29-05250034
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Material Options:
    Nylon
    Make:
    Trailer
    Make:
    Universal Items
    $8.09
    Qty in Cart: 0
    Price:
    $8.09
    Subtotal:
  • Thrust Washer L225 Reyco Replaces 4712

    Thrust Washer L225 Reyco Replaces 4712

    AUTOMANN USA

    $37.10
    Thrust Washer L225 Reyco* High Quality Thrust Washer* Dimensions:  - 4.00 Inch Length  - 3.75 Inch Width  - 0.25 Inch Thick* Sold Individually* Warranty On Washers Against Defects In Workmanship &...
    29-05200031
    SKU:
    29-05200031
    Length Options:
    4 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Width Options:
    3 Inch
    Make:
    Universal Items
    $37.10
    Qty in Cart: 0
    Price:
    $37.10
    Subtotal:
  • Spring Riser-Spacer Block 5.75 X 3.5 X 1 Inch Replaces 13QK244AP8, 338-2306.

    Spring Riser-Spacer Block 5.75 X 3.5 X 1 Inch Replaces 13QK244AP8, 338-2306.

    AUTOMANN USA

    $23.12
    1 Inch Lift Block- Spacer Plate For 3.5 Inch Springs* High Quality Spacer Block* Dimensions:  - 1.0 In Height  - Length- 5.75 Inch  - Width- 3.50 Inch* Sold Individually* Warranty On Spacer Blocks...
    11-05090011
    SKU:
    11-05090011
    Product Type:
    Frame & Chassis
    Width Options:
    3 Inch
    Truck Class:
    Heavy Duty
    Length Options:
    5 Inch
    Make:
    Mack
    Height Options:
    1 Inch
    $23.12
    Qty in Cart: 0
    Price:
    $23.12
    Subtotal:
  • Spring Riser-Spacer Block 6 X 3 X 1.5 Inch With 0.77 Inch Hole Underneath

    Spring Riser-Spacer Block 6 X 3 X 1.5 Inch With 0.77 Inch Hole Underneath

    AFTERMARKET

    $53.99
    1.5 Inch Lift Block- Spacer Plate For 3 Inch Springs* High Quality Spring Riser Block* Dimensions:   - Length- 6.00 Inch  - Width- 3.00 Inch  - Height- 1.50 Inch  - Hole Underneath- 0.77 Inch* Made...
    09-05090020
    SKU:
    09-05090020
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Length Options:
    6 Inch
    Width Options:
    3 Inch
    Height Options:
    1 1/2 Inch
    Make:
    Universal Items
    $53.99
    Qty in Cart: 0
    Price:
    $53.99
    Subtotal:
  • Spring Riser-Spacer Block 6 X 3 X 2-3/8 Inch With 3/4 Inch Center Post, 0.77 Inch Hole Underneath

    Spring Riser-Spacer Block 6 X 3 X 2-3/8 Inch With 3/4 Inch Center Post, 0.77 Inch Hole Underneath

    AFTERMARKET

    $91.99
    2 3/8 Inch Lift Block- Spacer Plate For 3 Inch SpringsMaintain truck stability and performance with this Spring Riser-Spacer Block, designed to reinforce and elevate leaf springs for heavy-duty...
    09-05090022
    SKU:
    09-05090022
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Width Options:
    3 Inch
    Length Options:
    6 Inch
    Make:
    Universal Items
    $91.99
    Qty in Cart: 0
    Price:
    $91.99
    Subtotal:
  • Spring Riser-Spacer Block 7 X 2.5 X 1 Inch W/ 5/8 Inch Center Post

    Spring Riser-Spacer Block 7 X 2.5 X 1 Inch W/ 5/8 Inch Center Post

    AUTOMANN USA

    $20.81
    1 Inch Lift Block- Spacer Plate For 2.5 Inch Springs* High Quality Spring Riser Block* Dimensions:  - 7.0In Lg.  - 2-1/2In Wd.   - 1.0In Thk* With 5/8In Center Post* Sold Individually* Warranty On...
    09-05090058
    SKU:
    09-05090058
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Width Options:
    2 Inch
    Length Options:
    7 Inch
    Make:
    Universal Items
    $20.81
    Qty in Cart: 0
    Price:
    $20.81
    Subtotal:
  • Spring Riser-Spacer Block 6 X 3 X 1 Inch With 1.79 Inch Hole Underneath

    Spring Riser-Spacer Block 6 X 3 X 1 Inch With 1.79 Inch Hole Underneath

    AUTOMANN USA

    $27.20
    1 Inch Lift Block- Spacer Plate For 3 Inch Springs* High Quality Spring Riser Block* Dimensions:  - Length- 6.00 Inch  - Width- 3.00 Inch  - Height- 1.00 Inch  - Hole Underneath- 0.79 Inch* Sold...
    09-05090019
    SKU:
    09-05090019
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Width Options:
    3 Inch
    Length Options:
    6 Inch
    Height Options:
    1 Inch
    Make:
    Universal Items
    $27.20
    Qty in Cart: 0
    Price:
    $27.20
    Subtotal:
  • Spring Riser-Spacer Block 7 X 3 X 1 Inch With 3/4 Inch Center Post

    Spring Riser-Spacer Block 7 X 3 X 1 Inch With 3/4 Inch Center Post

    BESTFIT TRUCK PARTS

    $37.10
    Leveling Lift Block* High Quality Spring Riser Block* Dimensions:  - 7.0 Inch Length   - 3.00 Inch Width  - 1.0 Inch Thick* With 3/4 Inch Center Post* Sold Individually* Warranty On Spring Riser...
    09-05090016
    SKU:
    09-05090016
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Width Options:
    3 Inch
    Length Options:
    7 Inch
    Make:
    Universal Items
    $37.10
    Qty in Cart: 0
    Price:
    $37.10
    Subtotal:
  • Leaf Spring Repair Plates With No Center Hole

    Leaf Spring Repair Plates With No Center Hole

    AFTERMARKET

    $110.99 - $127.99
    Choose Option(s) to see description.Leaf Spring Repair Plate 2.76 X 0.472 X 66 Inch OAL W/ 6.5 Inch ArchSpring Steel Repair Plate With No Center Hole* High Quality Repair Plate* Dimensions:  - 2.75...
    PPR_298959
    SKU:
    PPR_298959
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $110.99 - $127.99
    Qty in Cart: 0
    Price:
    $110.99 - $127.99
    Subtotal:
  • 4 X 6 Inch 1 Degree Aluminum Shim Wedge

    4 X 6 Inch 1 Degree Aluminum Shim Wedge

    AUTOMANN USA

    $24.28
    Shim Wedge 1 Degree- 4 Inch X 6 InchEnsure accurate suspension adjustments with the 4 x 6 Inch 1 Degree Aluminum Shim Wedge. Crafted from strong aluminum, this 4 x 6-inch wedge offers a precise...
    30-05090012
    SKU:
    30-05090012
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Bus
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $24.28
    Qty in Cart: 0
    Price:
    $24.28
    Subtotal:
  • Trunnion Bushing 3.5 ID X 4.5 OD X 3.5 Inch

    Trunnion Bushing 3.5 ID X 4.5 OD X 3.5 Inch

    AUTOMANN USA

    $13.98
    Trunnion Bushing E1334, R301334, 91008040, TA802A, And 15875* High Quality Trunnion Bushing* Dimensions:  - 3.5 Inch ID   - 4.5 Inch OD   - 3.5 Inch Length* Sold Individually* Warranty On Trunnion...
    29-05250050
    SKU:
    29-05250050
    Truck Class:
    Heavy Duty
    Diameter Options:
    3 1/2 Inch
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $13.98
    Qty in Cart: 0
    Price:
    $13.98
    Subtotal:
  • 5 3/4 Inch End Beam Bushing Assembly For Hendrickson 480-520 Series

    5 3/4 Inch End Beam Bushing Assembly For Hendrickson 480-520 Series

    AFTERMARKET

    $180.99
    Hendrickson End Beam Bushing Assembly* High Quality End Beam Bushing Assembly* Consists Of   - (1) End Beam Bushing   - (1) Adapter Kit* 5 3/4 Inch* Made In USA* Sold Individually* Warranty On End...
    29-05100284
    SKU:
    29-05100284
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $180.99
    Qty in Cart: 0
    Price:
    $180.99
    Subtotal:
  • 5 3/4 Inch Poly End Beam Bushing Assembly For Hendrickson 340-460 Series

    5 3/4 Inch Poly End Beam Bushing Assembly For Hendrickson 340-460 Series

    AFTERMARKET

    $201.99
    OEM Style Hendrickson End Beam Bushing Assembly* High Quality End Beam Bushing Assembly* 5-3/4 Inch Bushing* Sold Individually* Warranty On End Beam Bushing Assemblies Against Defects In Workmanship...
    29-05100260
    SKU:
    29-05100260
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $201.99
    Qty in Cart: 0
    Price:
    $201.99
    Subtotal:
  • Total: items /

Adding your products to cart

Frequently Asked Questions About Mack R Truck Steer Axle Springs & Hangers

What is the difference between steer axle springs and spring hangers?

Steer axle springs are the leaf spring assemblies that support the front axle and absorb road shock, while spring hangers are the mounting brackets that attach those springs to the truck frame. Both work together to keep the front suspension stable, so wear or damage to either part can affect ride quality, alignment, and steering response.

Will these springs and hangers fit my specific Mack R model?

Mack R Series trucks were built over many years with different front axle capacities and suspension configurations, so fitment can vary by model year and GVW rating. Always check the part number against your truck's original equipment or provide your VIN and axle specs to our sales team before ordering to confirm compatibility.

How do I know if my spring hangers need to be replaced instead of repaired?

Common signs include visible cracks, elongated bolt holes, rust-through, or a hanger that has shifted out of position. If the hanger shows structural damage or excessive wear at the pivot points, replacement is typically recommended over welding or patching, since a compromised hanger can affect steering safety.

Are these springs and hangers new, used, or remanufactured?

Availability depends on the specific part, and we list the condition clearly on each product page, whether it is new aftermarket, new OEM, or a quality-inspected used component. Check the individual listing for condition details, warranty coverage, and any core charge information.

What should I check before installing a new steer axle spring or hanger?

Before installation, inspect related components such as bushings, U-bolts, center bolts, and shackles, since worn hardware nearby can shorten the life of a new spring or hanger. It's also a good practice to have the front end alignment checked after installation, as changes to spring height or hanger position can affect steering geometry.


Introducing the Official 4 State Trucks Mobile App – Gear Up On the Go!