2019 Mack GU4 Shock Absorbers
Save up to 40% on original replacement 2019 Mack GU4 Shock Absorbers. Navigate our online catalogue to find Shock Absorbers and other parts designed specifically to fit a 2019 Mack GU4.




Shock Absorber - Front
$216.68
$114.67
In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle Fitment Notes:
Replaces OE Part Number(s) 21010744 with 14,600 (lb) - 18,000 (lb) Multi-Leaf Springs Shock Absorbers are 1.75 (in) Bore Diameter
Replaces OE Part Number(s) 21010744 with 14,600 (lb) - 18,000 (lb) Multi-Leaf Springs Shock Absorbers are 1.75 (in) Bore Diameter



Shock Absorber - Rear
$244.87
$130.56
10+ In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle Fitment Notes:
with 16.5 (in) Saddle Height with Hendrickson HMX 400 HAULMAAX Suspension Shock Absorbers are 1.75 (in) Bore Diameter
with 16.5 (in) Saddle Height with Hendrickson HMX 400 HAULMAAX Suspension Shock Absorbers are 1.75 (in) Bore Diameter



Shock Absorber - Rear
$244.87
$130.56
10+ In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle Fitment Notes:
with 16.5 (in) Saddle Height with Hendrickson HMX 460 HAULMAAX Suspension Shock Absorbers are 1.75 (in) Bore Diameter
with 16.5 (in) Saddle Height with Hendrickson HMX 460 HAULMAAX Suspension Shock Absorbers are 1.75 (in) Bore Diameter



Shock Absorber - Rear
$248.12
$132.36
10+ In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle Fitment Notes:
with 17.5 (in) - 18.5 (in) Saddle Height with Hendrickson HMX 400, 460 Haulmaax Suspension Shock Absorbers are 1.75 (in) Bore Diameter
with 17.5 (in) - 18.5 (in) Saddle Height with Hendrickson HMX 400, 460 Haulmaax Suspension Shock Absorbers are 1.75 (in) Bore Diameter



Shock Absorber - Front
$202.33
$107.90
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle Fitment Notes:
Replaces OE Part Number(s) 21687171 Shock Absorbers are 1.75 (in) Bore Diameter
Replaces OE Part Number(s) 21687171 Shock Absorbers are 1.75 (in) Bore Diameter


Shock Absorber - Rear
$90.91
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle Fitment Notes:
with 16.5 (in) Saddle Height with Hendrickson HMX 400 HAULMAAX Suspension Shock Absorbers are 1.38 (in) Bore Diameter
with 16.5 (in) Saddle Height with Hendrickson HMX 400 HAULMAAX Suspension Shock Absorbers are 1.38 (in) Bore Diameter


Shock Absorber - Rear
$90.91
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle Fitment Notes:
with 16.5 (in) Saddle Height with Hendrickson HMX 460 HAULMAAX Suspension Shock Absorbers are 1.38 (in) Bore Diameter
with 16.5 (in) Saddle Height with Hendrickson HMX 460 HAULMAAX Suspension Shock Absorbers are 1.38 (in) Bore Diameter


Shock Absorber - Rear
$96.66
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle Fitment Notes:
with 17.5 (in) - 18.5 (in) Saddle Height with Hendrickson HMX 400, 460 Haulmaax Suspension Shock Absorbers are 1.38 (in) Bore Diameter
with 17.5 (in) - 18.5 (in) Saddle Height with Hendrickson HMX 400, 460 Haulmaax Suspension Shock Absorbers are 1.38 (in) Bore Diameter