Trailer Frame Parts

Harbor Freight Frame
Smooth Riding Spring Retrofit
Replaces your existing spring hangers and springs with longer, smoother riding springs.  Simply unbolt your existing Harbor Freight ones, clamp the new ones in place, drill a few holes, bolt them on and no more shaking your trailer to death.  Springs provide a GVWR of 1150 lbs and are tunable for reducing the capacity.

Kit Includes:

  • Pair of bolt on replacement spring hangers
  • Pair of 4-leaf premium trailer springs
  • Shackles and spring bolt kit

Coming Soon, Install Guide
Drilling required
Grinding down of spring center pin or using Replacement Spring Seat required
Kit Price:  $139


Weld-on Shock kit

Kit Includes:

  • Pair weld-on upper shock brackets
  • Pair weld-on axle (lower) shock brackets
  • Pair of 11.25” collapsed / 17.75” extended shocks
  • Shock attachment hardware

Kit Price: $138

Note: Lower brackets work with 2000 & 3500 lb axles


Spring Hanger Kit


Includes; (2) front hangers, (2) rear hangers, (4) shackle plates and (6) spring/shackle bolts with nuts
For 1 3/4″ wide trailer springs
Raw Steel
$20.00


29″ Springs

Dinoot Jeep Trailers Trailer Frame Parts
29″ Springs


These are premium springs ideal for lightweight, compact trailers
4 leaf pack
Springs provide a GVWR of 1150 lbs and are tune-able for reducing the capacity
Sold in pairs
$68.00


U-Bolt Kit – 2K


1.75″ Round Axles
Raw Steel
$13.00


U-Bolt Kit – 3.5K


2.375″ Round axles
Raw Steel
$18.00


Replacement Spring Seats


For 1 3/4″ tube 2K and Harbor Freight model #94564 (1720 lb) axles
$5.00 each


13″ Tire and Wheel Combo


175/80-13″
Load Range C, 6 ply
Maximum Capacity 1360 lbs
24″ Overall diameter
White modular rims, 5 on 4.5
$98.00 each


15″ Tire and Wheel Combo


205/75-15″”
Load Range C, 6 ply
Maximum Capacity 1820 lbs
27.3″ Overall diameter
Modular rims, black or white  5 on 4.5
$129.00 each


Tongue Jacks, Bolt-on, Swivel


1000 lb capacity, 10” of lift
Fits tongues up to 3” wide x 5” tall
6” caster wheel.
Includes mounting hardware
Max. height top of tongue to ground 23.5”
$35.00 ea


Tongue Jack Tall, Weld-on Swivel / Removable


2000 lb capacity, 15” of lift
Flat foot
Includes weld-on mounting bracket
Max. height top of tongue to ground 31″
Normally needed when running 33”+ tall tires
$35.00 ea


Fixed Height Off Road Couplers


We offer the Lock ‘N Roll high articulation off-road trailer couplers for their easy of use and because they can be bolted-on to your tongue like a standard coupler. All units conform to the requirements of SAE standard J684 and are tested by independent labs.

Fixed height version; available for 2” receivers (1.25” receivers coming soon) in a straight and a 2.5” or 4” drop / rise on the vehicle side. For the trailer side, there are bolt-on versions available for 2″, 2.5” and 3” wide tongues.

$265 for the set


Adjusted Height Off Road Couplers


We offer the Lock ‘N Roll high articulation off-road trailer couplers for their easy of use and because they can be bolted-on to your tongue like a standard coupler.All units conform to the requirements of SAE standard J684 and are tested by independent labs.

Adjustable height version; available for 1.25” and 2” receivers. It is adjustable from straight to a 2.5 and 4” drop /rise. Uses the same trailer side couplers as above.

$315 for the set


Stabilizer / Leveling Jacks


Swing down style
Can be bolted or welded on 6 1/4” lift
650 lb lift, 1000 lb support capacity (per jack)Both sizes sold in Pairs Standard: 11.5 collapsed, 17.75 extended $38.00 pair , Tall: 15.5 collapsed, 21.75 extended $63.00 pair


Coiled Safety Cables


36” long
1/4″ vinyl coated cable
7/16” diameter S-hooks with safety latches 5200 lb rated
$26.00 Pair


Safety Cable Bracket

Weld on
Raw Steel
1/2″ Bolt Holes
$6.00


Aluminum Hub Adapters / Spacers


Made from 6061-T6 aircraft aluminum
Center hole sized to clear 3500 lb trailer hubs
12mm x 1.5 American made, OEM quality studs.
Other sizes available.
Includes shouldered adapter lug nuts for attaching to trailer hub
1.3” thick, other thicknesses available
Prices start at $129 a pair