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AllTitanParts

(713) 931-0006

PowrLiner 4950 Caster Assembly

PowrLiner 4950 Caster Assembly
Titan 779-018 Axle Caster
Titan 779-018 Axle Caster

Item No: 1

Part #: 779-018

Part 779-018 is a replacement caster axle used on compatible ProMark II and PowrLiner airless spraye...

Retail Price: $84.00
You save: $6.97 (8.30%)
Our Price: $77.03
QTY:
Titan 779-011 Caster Frame
Titan 779-011 Caster Frame

Item No: 2

Part #: 779-011

Part 779-011 is a replacement caster frame assembly used on compatible airless sprayer carts. It pro...

Retail Price: $75.80
You save: $6.29 (8.30%)
Our Price: $69.51
QTY:
Titan 0509285 Flat Washer
Titan 0509285 Flat Washer

Item No: 3

Part #: 0509285

Titan 0509285 Flat Washer or Washer,flat 3/8 replaces Titan 862-001.Fits the following models: PowrL...

$3.40
QTY:
Titan 862-436 Screw
Titan 862-436 Screw

Item No: 4

Part #: 862-436

  Hydra / Advantage / PowrBeast / PowrLiner / PowrTwin / ProMark II / RentSpray part 862...

$2.00
QTY:
Titan 779-017 Wheel Spacer
Titan 779-017 Wheel Spacer

Item No: 5

Part #: 779-017

Titan 779-017 Wheel Spacer (Replaced part # 0509283)

$29.70
QTY:
Titan 779-016 Front Wheel
Titan 779-016 Front Wheel

Item No: 6

Part #: 779-016

Titan 779-016 Front Wheel is made from high-quality materials, ensuring that it is durable and long...

Retail Price: $187.20
You save: $23.4 (12.50%)
Our Price: $163.80
QTY:
Titan 779-014 Caster Shaft
Titan 779-014 Caster Shaft

Item No: 7

Part #: 779-014

Part 779-014 is a replacement caster shaft used on compatible PowrLiner airless sprayer carts. It se...

Retail Price: $57.90
You save: $4.81 (8.31%)
Our Price: $53.09
QTY:
Titan 779-012 Ring, Locating
Titan 779-012 Ring, Locating

Item No: 8

Part #: 779-012

Part 779-012 is a locating ring used in the cart and frame assemblies of compatible PowrLiner airles...

Retail Price: $114.90
You save: $11.95 (10.40%)
Our Price: $102.95
QTY:
Titan 779-019 Nut Lock 3/4-16
Titan 779-019 Nut Lock 3/4-16

Item No: 9

Part #: 779-019

Part 779-019 is a 3/4-16 locknut used on compatible ProMark II and PowrLiner airless sprayers. It se...

$7.40
QTY:

Titan PowrLiner 4950 Caster Assembly Parts

The Caster Assembly for the Titan PowrLiner 4950 supports front-end steering, maneuverability, and straight-line tracking during pavement striping operations. A properly maintained caster assembly ensures smooth movement, accurate line control, and stable machine positioning on demanding job sites.

Fits Titan PowrLiner 4950
System Front Steering / Mobility Assembly
Location Front of Machine Frame
Function Provides steering control and directional stability
Caster Assembly Components May Include:
  • Caster Wheel
  • Fork Assembly
  • Swivel Bearing
  • Axle Bolt
  • Mounting Bracket
  • Spacer Components
  • Locking Hardware
  • Adjustment Mechanism
  • Washers & Bushings
  • Replacement Fasteners

Product Overview

The Titan PowrLiner 4950 Caster Assembly is engineered to provide smooth steering response and stable tracking during striping operations. Positioned at the front of the machine, the caster allows operators to maintain precise directional control when applying pavement markings.

Because the caster assembly bears constant load and movement, regular inspection of bearings, axle hardware, and wheel condition is essential to prevent uneven tracking or vibration.

Why the Caster Assembly Is Important

  • Supports accurate line tracking
  • Improves maneuverability
  • Enhances steering control
  • Maintains machine balance
  • Reduces vibration during operation

Signs the Caster Assembly Needs Service

  • Uneven tracking or drifting
  • Worn or cracked wheel tread
  • Excessive swivel resistance
  • Loose mounting hardware
  • Abnormal vibration during movement

Compatibility

Machine Model Assembly Type
Titan PowrLiner 4950 Front Caster Assembly

Frequently Asked Questions

It controls front-end steering and helps maintain directional stability during striping.

Yes. These components correspond to the Titan PowrLiner 4950 configuration.

Yes. Worn bearings can cause uneven steering and inconsistent line tracking.

Yes. Regular inspection ensures safe operation and proper alignment.

No. The caster assembly typically refers to the front steering wheel components only.

Related Products

PowrLiner 4950 Cart Assembly

Main structural frame components.

PowrLiner 4950 Hydraulic System

Hydraulic drive assembly parts.

PowrLiner 4950 Fluid Section

High-pressure pump components.

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