Please wait while we process your order...

PowrTwin 4500 Cart Assembly Parts

Click a marker on the diagram to see that part's details
PowrTwin 4500 Cart Assembly Parts
View:
2
Item
Titan 590-508 Roll Pin
Titan 590-508 Roll Pin
Part #: 590-508
UPC: 612567383955
  Titan part 590-508 is a roll pin (spring pin) designed to secure linkages, pivots, or retain...
$2.00
QTY:
Buy Now
2
Titan 590-508 Roll Pin Genuine OEM
Titan
Titan 590-508 Roll Pin
Part #: 590-508
$2.00
Buy Now
3
Item
Titan 9841504 Snap Button
Titan 9841504 Snap Button
Part #: 9841504
UPC: 024964141920
  OEM Titan Control Component Titan 9841504 Snap Button is an OEM spring-loaded push button...
$4.40
QTY:
Buy Now
3
Titan 9841504 Snap Button Genuine OEM
Titan
Titan 9841504 Snap Button
Part #: 9841504
$4.40
Buy Now
4
Item
Titan 590-504 Sleeve Handle
Titan 590-504 Sleeve Handle
Part #: 590-504
UPC: 612567383962
  Titan part 590-504 is a sleeve handle designed to provide a secure gripping point for pump s...
$18.30
QTY:
Buy Now
4
Titan 590-504 Sleeve Handle Genuine OEM
Titan
Titan 590-504 Sleeve Handle
Part #: 590-504
$18.30
Buy Now
5
Item
Titan 590-506 Flat Washer
Titan 590-506 Flat Washer
Part #: 590-506
UPC: 612567383979
  Titan part 590-506 is a flat washer designed to distribute load, prevent surface damage, and...
$2.10
QTY:
Buy Now
5
Titan 590-506 Flat Washer Genuine OEM
Titan
Titan 590-506 Flat Washer
Part #: 590-506
$2.10
Buy Now
6
Item
Titan 856-921 Screw
Titan 856-921 Screw
Part #: 856-921
UPC: 612567383948
  OEM Titan Fastening Hardware Titan 856-921 Screw is an OEM fastener used to secure critic...
$2.00
QTY:
Buy Now
6
Titan 856-921 Screw Genuine OEM
Titan
Titan 856-921 Screw
Part #: 856-921
$2.00
Buy Now
7
Item
Titan 856-002 Lock Washer
Titan 856-002 Lock Washer
Part #: 856-002
UPC: 612560089670
  OEM Titan Fastening Hardware Titan 856-002 Lock Washer is an OEM split‑ring spring wash...
$3.40
QTY:
Buy Now
7
Genuine OEM
Titan
Titan 856-002 Lock Washer
Part #: 856-002
$3.40
Buy Now
8
Item
Titan 449-120 Spacer Axle
Titan 449-120 Spacer Axle
Part #: 449-120
UPC: 612560104557
Part number 449-120 is an axle spacer used to maintain correct clearance and alignment of wheels...
$36.76
$38.90Save 6%
QTY:
Buy Now
8
−6%
Titan
Titan 449-120 Spacer Axle
Part #: 449-120
$36.76 $38.90 Save $2.14
Buy Now
11
Item
Titan 0509292 Lock washer
Titan 0509292 Lock washer
Part #: 0509292
UPC: 612567406609
  OEM Titan Fastening Component Titan 0509292 Lock Washer is an OEM split-ring lock washer ...
$3.80
QTY:
Buy Now
11
Genuine OEM
Titan
Titan 0509292 Lock washer
Part #: 0509292
$3.80
Buy Now
12
Item
Titan 862-444 Screw
Titan 862-444 Screw
Part #: 862-444
UPC: 612567410521
OEM Titan Fastener Titan 862-444 Screw is an OEM fastener used in the assembly and component ...
$2.10
QTY:
Buy Now
12
Genuine OEM
Titan
Titan 862-444 Screw
Part #: 862-444
$2.10
Buy Now
13
Item
Titan 0295687 Wheel Spacer
Titan 0295687 Wheel Spacer
Part #: 295687
UPC: 024964150694
  OEM Titan Cart Component Titan 0295687 Wheel Spacer is an OEM spacer used to provide prop...
$3.80
QTY:
Buy Now
13
Titan 0295687 Wheel Spacer Genuine OEM
Titan
Titan 0295687 Wheel Spacer
Part #: 295687
$3.80
Buy Now
14
Item
Titan 570-010 Plated Cotter Key
Titan 570-010 Plated Cotter Key
Part #: 570-010
UPC: 612560133359
  OEM Titan Retaining Fastener Titan 570-010 Plated Cotter Key is an OEM retaining fastener...
$2.10
QTY:
Buy Now
14
Genuine OEM
Titan
Titan 570-010 Plated Cotter Key
Part #: 570-010
$2.10
Buy Now
15
Item
Titan 670-109 Wheel
Titan 670-109 Wheel
Part #: 670-109
UPC: 024964160440
  Part number 670-109 is a Wheel used in Airless Sprayer 1100 XC, 1140 IX, 1140 I, 840 I...
$102.50
$114.40Save 10%
QTY:
Buy Now
15
Titan 670-109 Wheel −10%
Titan
Titan 670-109 Wheel
Part #: 670-109
$102.50 $114.40 Save $11.90
Buy Now
16
Item
Titan 449-145 Spacer (Short)
Titan 449-145 Spacer (Short)
Part #: 449-145
UPC: 612560123077
Titan 449-145 is a short spacer for various airless sprayer models including the 1100 XC, Epic 1200 ...
$40.64
$43.00Save 5%
QTY:
Buy Now
16
−5%
Titan
Titan 449-145 Spacer (Short)
Part #: 449-145
$40.64 $43.00 Save $2.36
Buy Now
19
Item
Titan 858-636 Bracket Screw
Titan 858-636 Bracket Screw
Part #: 858-636
UPC: 612560121813
  Part 858-636 is a genuine Bracket Screw used to secure critical components—such as m...
$2.10
QTY:
Buy Now
19
Genuine OEM
Titan
Titan 858-636 Bracket Screw
Part #: 858-636
$2.10
Buy Now
21
Item
Titan 0509285 Flat Washer
Titan 0509285 Flat Washer
Part #: 0509285
UPC: 612567406395
  OEM Titan Fastening Component Titan 0509285 Flat Washer is an OEM flat washer used to dis...
$3.40
QTY:
Buy Now
21
Titan 0509285 Flat Washer Genuine OEM
Titan
Titan 0509285 Flat Washer
Part #: 0509285
$3.40
Buy Now
22
Item
Titan 759-456 Locknut
Titan 759-456 Locknut
Part #: 759-456
UPC: 024964203833
  OEM Titan Fastening Component Titan 759-456 Locknut is an OEM thin nylon-insert locknut u...
$3.40
QTY:
Buy Now
22
Titan 759-456 Locknut Genuine OEM
Titan
Titan 759-456 Locknut
Part #: 759-456
$3.40
Buy Now
23
Item
Titan 449-187 Clip, Belguard
Titan 449-187 Clip, Belguard
Part #: 449-187
UPC: 612560128133
Part 449-187 is a belgard clip used in the drive and linkage assemblies of compatible airless spraye...
$23.00
QTY:
Buy Now
23
Genuine OEM
Titan
Titan 449-187 Clip, Belguard
Part #: 449-187
$23.00
Buy Now

PowrTwin 4500 – Cart Assembly Parts

Ensure your PowrTwin 4500 sprayer remains mobile, stable and ready for job‑site transport with our selection of genuine Cart Assembly Parts. This sub‑category covers the structural and mobility‑related components: handles, frame weldments, wheels, axles, bearings and associated hardware that keep the sprayer safely transportable.

Why Choose Genuine PowrTwin 4500 Cart Assembly Parts?

  • These parts are designed specifically for the PowrTwin 4500 series, ensuring correct alignment, fitment and structural integrity when replacing the cart or its components. titantool.com+1
  • A properly functioning cart assembly ensures safe movement, reduces tipping risk, prevents frame fatigue and extends the overall life of your machine.
  • Using OEM components ensures tolerances, axle/wheel spacing and mounting points match the original design—avoiding informal repairs that may lead to mis‑alignment or damage.
  • Quick replacement of component parts (wheels, handle, frame, axles) means less downtime and more job‑site productivity.

Our Range of Cart Assembly Parts

Here are key parts listed in this sub‑category (each should link to its product page on your site):

  • Handle – Part # 590‑502 – heavy‑duty cart handle assembly for the PowrTwin 4500.
  • Wheel – Part # 670‑109 – genuine replacement wheel compatible with the cart frame.
  • Frame Weldment – Part # 590‑525 – the main cart frame base for the PowrTwin 4500.
  • Axle Assembly – Part # 590‑503 (Axle) + Spacers # 449‑145 – correct axle and spacer set for wheel alignment.
  • Bracket – Part # 449‑102 Motor/Pump Bracket – cart‑mounted bracket holding the motor/pump assembly when mounted on the cart.
  • Hardware Kit – Screws/Washers (# 856‑921 screw, # 856‑002 washer) – OEM hardware set for cart assembly mounting.

Pro Tip: If your sprayer drags, wanders, shows wobble on wheels, or has difficulty being moved safely — inspect the cart assembly first. Replacing the correct parts early prevents damage to the pump or drive system.

How to Choose the Right Cart Assembly Part

Here’s how to select the correct component for your PowrTwin 4500:

  • Identify the symptom or failed part: Is it the handle? Wheels? Frame weldment? Are wheels wobbling, is the frame cracked or bent?
  • Confirm your model and part number: Make sure you’re working with the PowrTwin 4500 and that the part number you’re replacing matches the assembly listing.
  • Decide full assembly vs individual component: If only the wheels are worn, wheel replacement alone may suffice; if the frame is bent/cracked, you may need the full frame weldment (#590‑525) and related hardware.
  • Check installation requirements: Cart maintenance often involves correct torque, alignment of wheel spacers/axle, and ensuring mounting bolts for the motor/pump are secure.
  • Plan for service & safety: Because the sprayer is often moved with material or equipment, ensure cart components are inspected regularly for rust, wear and structural fatigue.

FAQs

What parts are covered under the “Cart Assembly Parts” category for the PowrTwin 4500?

This category includes the major mobility and structural components of the cart assembly: handle (#590‑502), wheels (#670‑109), frame weldment (#590‑525), axle (#590‑503), motor/pump bracket (#449‑102), and the mounting hardware (screws, washers) required for full assembly. 

How do I know if I need to replace the cart frame or just the wheels or handle?

If you notice the frame is bent, cracked, or the units mounts no longer align (handle/carriage misfit) then the frame weldment should be replaced. If only mobility is compromised (wheels worn, axle loose, handle bent) then replacing those individual parts may be sufficient.

Are the cart assembly parts interchangeable across other Titan models like PowrTwin 3500?

Not always. While some hardware may be similar, each model (PowrTwin 3500, 4500, etc) has specific cart dimensions, mounting points and assembly design. Always confirm part numbers and model compatibility. 

How often should I inspect the cart assembly on my PowrTwin 4500?

Regular inspection is recommended—check after high‑use job cycles or whenever the machine is moved frequently. Key inspection points: wheel condition, axle alignment, handle integrity, frame welds and mounting hardware for looseness or wear.

Why should I use genuine Titan cart assembly parts rather than aftermarket replacements?

Genuine parts ensure correct fit, material strength, proper alignment and compatibility with the original design. Using non‑OEM parts may result in misalignment, vibration, increased wear or even risk of tipping or instability during transport.

Ready to Replace Your Cart Assembly Part?

Browse our full inventory of PowrTwin 4500 cart assembly parts above and select the exact component you need. If you’re unsure which part number fits your machine or how to identify the correct component, our support team is ready to assist you in finding the right part and restoring safe mobility to your sprayer.

 

Added to cart

Your Cart
No items in cart.
Add more items
Total 0
Checkout Modify Cart