Australia-wide shipping on performance, 4x4 and vehicle-specific upgrades.

Timbren 1998 Chevrolet W4500 Tiltmaster Rear Suspension Enhancement System

SKU: TIMGMRW55

Suspension Helper Springs

TIM Suspension Enhancement Systems

Timbren 1998 Chevrolet W4500 Tiltmaster Rear Suspension Enhancement System

SKU: TIMGMRW55

Suspension Helper Springs

TIM Suspension Enhancement Systems

A$1,307.56
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
View cart
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Timbren Suspension Kits (SES Kits) are designed to enhance the suspension of your vehicle. Easiest to use: Rubber cushions absorb road shocks and automatically adjust to uneven loads or road conditions. Easiest to maintain: There are no airlines or fittings to allow leaks. Simply bolt the kit on and you are set for a lifetime of trouble free suspension. Easiest to install: There are no holes to drill, no airlines to route and SES Kits can be installed in a matter of minutes using basic hand tools. The softer ride quality of todays trucks and the mediocre suspensions found on most trailers can cause excessive trailer sway, instability and suspension high performance suspension packages will ensure added safety and peace of mind.

Product Overview

Timbren Suspension Kits (SES Kits) are designed to enhance the suspension of your vehicle. Easiest to use: Rubber cushions absorb road shocks and automatically adjust to uneven loads or road conditions. Easiest to maintain: There are no airlines or fittings to allow leaks. Simply bolt the kit on and you are set for a lifetime of trouble free suspension.Easiest to install: There are no holes to drill, no airlines to route and SES Kits can be installed in a matter of minutes using basic hand tools. The softer ride quality of todays trucks and the mediocre suspensions found on most trailers can cause excessive trailer sway, instability and suspension settling.Timbrens high performance suspension packages will ensure added safety and peace of mind.


Features and Benefits

  • Leaders In Rubber Spring Technology Since 1965
  • Eliminate Vehicle Squatting & Sagging
  • Cushion Road Shocks
  • Improve Handling
  • Lifetime Warranty

Product Details

Axle Style:N/A
Bracket Color:Black
Bushing Color:Black
Bushing Material:Rubber
Capacity:15,000 lbs.
Description:Suspension Enhancement System
Grade Type:Performance
Mounting Hardware Included:Yes
Part Number:timGMRW55
Position:Rear
Prop 65 Yes/No:No
Spring Rate:Progressive
Universal Or Specific Fit:Specific
Usage:Medium Duty Truck
What's Included:(2x) Mounting Assembly, (2x) Patented Aeon(r) SES suspensions (hollow rubber springs), All necessary hardware

Part Type

Suspension Rubber Helper Spring Kit

Data: v4.2 - Upd: 2026-09-30 16:43:51

Features

  • Cushion Road Shocks
  • Eliminate Vehicle Squatting & Sagging
  • Improve Handling
  • Leaders In Rubber Spring Technology Since 1965
  • Lifetime Warranty

Specifications

Product Attributes - Brand
Timbren Industries
Product Attributes - Manufacturer's Part Number
GMRW55
Product Attributes - Part Type
Suspension Helper Springs
Product Attributes - Product Line
Timbren Suspension Enhancement Systems
Product Attributes - UPC
809933002101
Product Attributes - Maximum Safe Load
15,000 lbs.
Product Attributes - Spring Finish
Black
Product Attributes - Drilling Required
No
Product Attributes - Installation Kit Required
No
Product Attributes - Hardware Included
Yes
Product Attributes - Quantity
Sold as a kit.

Reference Information

Brand Name/s Timbren
StreetFX SKU timGMRW55
SFX Item ID 4337430
Supplier Item Code 4337430
Manufacturer SKU GMRW55
Manufacturer UPC 809933002101
Alternative References TBI-GMRW55, W4500

Brochures

Compatibility

Application Data
  • MakeCHEVROLET
    ModelW3500 TILTMASTER
    SubmodelW3S042
    Beginning Year1998
    Ending Year2009
    Drivetrain4 X 2
    Helper Spring PositionRear
    Application NotesWeight Capacity 15000 lbs. For Heavy Duty Applications
  • MakeCHEVROLET
    ModelW4500 TILTMASTER
    SubmodelW4S042
    Beginning Year1998
    Ending Year2010
    Drivetrain4 X 2
    Helper Spring PositionRear
    Application NotesWeight Capacity 15000 lbs. For Heavy Duty Applications
  • MakeCHEVROLET
    ModelW5500HD TILTMASTER
    SubmodelW5S042
    Beginning Year2004
    Ending Year2008
    Drivetrain4 X 2
    Helper Spring PositionRear
    Application NotesWeight Capacity 15000 lbs. For Heavy Duty Applications
  • MakeCHEVROLET
    ModelW5500 TILTMASTER
    SubmodelW5R042
    Beginning Year2000
    Ending Year2003
    Drivetrain4 X 2
    Helper Spring PositionRear
    Application NotesWeight Capacity 15000 lbs. For Heavy Duty Applications
  • MakeCHEVROLET
    ModelW5500 TILTMASTER
    SubmodelW5S042
    Beginning Year2003
    Ending Year2009
    Drivetrain4 X 2
    Helper Spring PositionRear
    Application NotesWeight Capacity 15000 lbs. For Heavy Duty Applications
  • MakeGMC
    ModelW3500 FORWARD
    SubmodelW3S042
    Beginning Year1998
    Ending Year2008
    Drivetrain4 X 2
    Helper Spring PositionRear
    Application NotesWeight Capacity 15000 lbs. For Heavy Duty Applications
  • MakeGMC
    ModelW4500 FORWARD
    SubmodelW4S042
    Beginning Year1998
    Ending Year2010
    Drivetrain4 X 2
    Helper Spring PositionRear
    Application NotesWeight Capacity 15000 lbs. For Heavy Duty Applications
  • MakeGMC
    ModelW5500 FORWARD
    SubmodelW5R042
    Beginning Year2000
    Ending Year2003
    Drivetrain4 X 2
    Helper Spring PositionRear
    Application NotesWeight Capacity 15000 lbs. For Heavy Duty Applications
  • MakeGMC
    ModelW5500 FORWARD
    SubmodelW5S042
    Beginning Year2003
    Ending Year2009
    Drivetrain4 X 2
    Helper Spring PositionRear
    Application NotesWeight Capacity 15000 lbs. For Heavy Duty Applications
  • MakeGMC
    ModelW5500HD FORWARD
    SubmodelW5S042
    Beginning Year2004
    Ending Year2008
    Drivetrain4 X 2
    Helper Spring PositionRear
    Application NotesWeight Capacity 15000 lbs. For Heavy Duty Applications
  • MakeISUZU
    ModelFSR
    SubmodelBASE
    Beginning Year1988
    Ending Year2002
    Drivetrain4 X 2
    Helper Spring PositionRear
    Application NotesWeight Capacity 15000 lbs. For Heavy Duty Applications
  • MakeISUZU
    ModelNPR-HD
    SubmodelBASE
    Beginning Year1999
    Ending Year2013
    Drivetrain4 X 2
    Helper Spring PositionRear
    Application NotesWeight Capacity 15000 lbs. For Heavy Duty Applications
  • MakeISUZU
    ModelNPR-HD
    SubmodelBASE
    Beginning Year2012
    Ending Year2015
    Drivetrain4 X 2
    Helper Spring PositionRear
    Application NotesWeight Capacity 15000 lbs.
  • MakeISUZU
    ModelNPR-HD
    SubmodelBASE
    Beginning Year2016
    Ending Year2018
    Drivetrain4 X 2
    Helper Spring PositionRear
    Application NotesWeight Capacity 15000 lbs. For Use w/Cab Forward Vehicles~For Cube Vans
  • MakeISUZU
    ModelNPR-HD
    SubmodelBASE
    Beginning Year2019
    Ending Year2019
    Drivetrain4 X 2
    Helper Spring PositionRear
    Application NotesWeight Capacity 15000 lbs.
  • MakeISUZU
    ModelNPR-XD
    SubmodelBASE
    Beginning Year2019
    Ending Year2019
    Drivetrain4 X 2
    Helper Spring PositionRear
    Application NotesWeight Capacity 15000 lbs.
  • MakeISUZU
    ModelNPR
    SubmodelBASE
    Beginning Year1988
    Ending Year2009
    Drivetrain4 X 2
    Helper Spring PositionRear
    Application NotesWeight Capacity 15000 lbs. For Heavy Duty Applications
  • MakeISUZU
    ModelNPR
    SubmodelBASE
    Beginning Year2012
    Ending Year2015
    Drivetrain4 X 2
    Helper Spring PositionRear
    Application NotesWeight Capacity 15000 lbs.
  • MakeISUZU
    ModelNPR
    SubmodelBASE
    Beginning Year2016
    Ending Year2017
    Drivetrain4 X 2
    Helper Spring PositionRear
    Application NotesWeight Capacity 15000 lbs. For Use w/Cab Forward Vehicles~For Cube Vans
  • MakeISUZU
    ModelNQR
    SubmodelBASE
    Beginning Year1994
    Ending Year2009
    Drivetrain4 X 2
    Helper Spring PositionRear
    Application NotesWeight Capacity 15000 lbs. For Heavy Duty Applications
  • MakeISUZU
    ModelNQR
    SubmodelBASE
    Beginning Year2012
    Ending Year2013
    Drivetrain4 X 2
    Helper Spring PositionRear
    Application NotesWeight Capacity 15000 lbs. For Heavy Duty Applications
  • MakeISUZU
    ModelNQR
    SubmodelBASE
    Beginning Year2014
    Ending Year2015
    Drivetrain4 X 2
    Helper Spring PositionRear
    Application NotesWeight Capacity 15000 lbs.
  • MakeISUZU
    ModelNQR
    SubmodelBASE
    Beginning Year2016
    Ending Year2018
    Drivetrain4 X 2
    Helper Spring PositionRear
    Application NotesWeight Capacity 15000 lbs. For Use w/Cab Forward Vehicles~For Cube Vans
  • MakeISUZU
    ModelNQR
    SubmodelBASE
    Beginning Year2019
    Ending Year2019
    Drivetrain4 X 2
    Helper Spring PositionRear
    Application NotesWeight Capacity 15000 lbs.
  • MakeISUZU
    ModelNRR
    SubmodelBASE
    Beginning Year1988
    Ending Year1994
    Drivetrain4 X 2
    Helper Spring PositionRear
    Application NotesWeight Capacity 15000 lbs. For Heavy Duty Applications

Loading compatibility information...

Keep shopping

More from Timbren