Suspension Parts for 2018 HUSQVARNA FS450 Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2018 HUSQVARNA FS450. Every product in this category has been validated against year-specific fork and shock specifications to ensure true compatibility.
You’ll find fork components, shock parts, shims, upgrade kits, complete suspension systems, chassis components, and the tools and fluids required for accurate servicing - all aligned with the suspension setup of the 2018 HUSQVARNA FS450.

Use this page as a reliable reference when maintaining, rebuilding, or upgrading your bike’s suspension.

Bike-Specific Suspension Specifications & Setup Information

CALCULATE SPRING RATES

This is a recommendation only please consult your manual

Ideal Fork Rate:

kg/mm ( N/mm)

Ideal Shock Rate:

kg/mm ( N/mm)

BIKE DETAILS

Bike Type

MOTARD

Ideal Rider Weight

85 kg

Engine Specifications

4 Stroke Engine 450 cc

FORKS INFO

Fork Manufacturer

: WP USD 48 mm OD

Fork Dimensions

Compression Nut Torque: 25 in-lb (0.29 kgf-m)

Fork Features

Twin Chamber Fork: No

Fork Oil

Fork Oil Weight: SAE 4
Fork Oil Level: 380cc Cartridge. 200cc in each outer. 180/240 min/max mm
Oil Quanity: 2 Litres required for job

Fork Comments

: Red adjuter right rebound side. Stock Orange seals produce drag after a few hours use.

SHOCKS INFO

Shock Manufacturer

WP: 50 mm ID

Shock Dimensions

Nitrogen Pressure: 150 psi
Shock Travel: 110 mm
Shock Shaft Outer Diameter: 18 mm
Standard Sag: 105-115 mm
Shaft Nut Torque: 25 ft-lbs (34 NM)
Shock Oil: 5 Weight
Standard Preload: 7-8mm

Shock Features

Non-rebuildable: No

Shock Comments

: Check piston band for cracking

Fitment-Matched Suspension Parts by Category

CHASSIS PARTS

3 Parts

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FORK & SHOCK UPGRADE PACKS

2 Parts

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FORK REBUILD KITS

6 Parts

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FORK UPGRADE PARTS

5 Parts

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FORK SPRINGS
Ideal Fork Rate for kg: kg/mm ( N/mm)

2 Parts

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FORK SEALS & BUSHES

13 Parts

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SHOCK UPGRADE PARTS

4 Parts

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SHOCK SPRINGS
Ideal Spring Rate for kg: kg/mm ( N/mm)

2 Parts

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SHOCK BLADDER PARTS

3 Parts

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SHOCK SEAL CASE PARTS

6 Parts

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TOOLS & LUBRICANTS

13 Parts

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All Fitment-Matched Suspension Parts

Browse All 58 Products for HUSQVARNA FS450 2018

WP Regas Valve (M5x0.8 Schrader)

Teknik Motorsport

WP Regas Valve (M5x0.8 Schrader)

Suits WP Shocks
(SKU: 22-600-09)

$30.80
25 In Stock

WP Front Fork DIY Service Kit - 48mm Forks

Capelli Race

WP Front Fork DIY Service Kit - 48mm Forks

(SKU: 24-374-01)

Fork Inner Tube Ø d (mm): 48.0

$169.95
48 In Stock

Outer Guide Bush 48 x 12 x 2.0 Aftermarket

Teknik Motorsport

Outer Guide Bush 48 x 12 x 2.0 Aftermarket

48mm id x 12mm tall x 2.0mm thick
(SKU: 24-580-01)

Inside Diameter d (mm): 48.0

Fork Inner Tube Ø d (mm): 48.0

Height H (mm): 12.0

Outside Ø D (mm): 52.0

Wall Thickness (mm): 2.0

$6.60
31 In Stock

48mm WP Stainless Steel Fork Seal Clip replaces WP 48600070

Teknik Motorsport

48mm WP Stainless Steel Fork Seal Clip replaces WP 48600070

fits all WP 48mm forks
(SKU: 24-750-14)

$22.00
78 In Stock

Shock Absorber Bladder Conversion - WP 60mm. 2016-2022

Teknik Motorsport

Shock Absorber Bladder Conversion - WP 60mm. 2016-2022

(SKU: 30-084-00)

$165.00
13 In Stock

All Balls Rear Shock Seal Kit - KTM 250/350/450 SXF 11-12

All Balls

All Balls Rear Shock Seal Kit - KTM 250/350/450 SXF 11-12

18 50 accepts top out spring 53x1.75 round
(SKU: 37-1127)

Shock Bore Ø D (mm): 50.0

Shock Shaft Ø D (mm): 18.0

$95.00
2 In Stock

Teknik Shock Spring 63 x 260 (Eibach 898)

Teknik Moto Springs

Teknik Shock Spring 63 x 260 (Eibach 898)

Made in The Netherlands to ISO 9001
(SKU: 63-260)

From $220.00

Colour: White
spring rate: 44.0 N/mm

$235.00
21 In Stock

Colour: White
spring rate: 46.0 N/mm

$235.00
18 In Stock

Colour: White
spring rate: 48.0 N/mm

$235.00
18 In Stock

Colour: White
spring rate: 50.0 N/mm

$235.00

Colour: White
spring rate: 52.0 N/mm

$235.00
21 In Stock

Colour: White
spring rate: 54.0 N/mm

$235.00
5 In Stock

Colour: White
spring rate: 56.0 N/mm

$235.00
83 In Stock

Colour: White
spring rate: 58.0 N/mm

$235.00
68 In Stock

Colour: White
spring rate: 60.0 N/mm

$235.00
72 In Stock

Colour: White
spring rate: 68.0 N/mm

$220.00
Nil Stock

Colour: White
spring rate: 62.0 N/mm

$235.00
74 In Stock

Colour: White
spring rate: 64.0 N/mm

$235.00
11 In Stock

Colour: White
spring rate: 36.0 N/mm

$235.00
24 In Stock

Colour: White
spring rate: 38.0 N/mm

$235.00
40 In Stock

Colour: White
spring rate: 40.0 N/mm

$235.00
35 In Stock

Colour: White
spring rate: 42.0 N/mm

$235.00
82 In Stock

Colour: White
spring rate: 39.0 N/mm

$220.00
Nil Stock

Colour: White
spring rate: 66.0 N/mm

$220.00
Nil Stock

Colour: White
spring rate: 34.0 N/mm

$235.00
12 In Stock

Colour: White
spring rate: 32.0 N/mm

$235.00
8 In Stock

Colour: White
spring rate: 63.0 N/mm

$235.00
7 In Stock

Colour: White
spring rate: 84.0 N/mm

$220.00
Nil Stock

Xtrig Holeshot 59mm WP 48mm USD OEM Fork

XTRIG

Xtrig Holeshot 59mm WP 48mm USD OEM Fork

Holeshot with one snap-in position
(SKU: 70100008)

Colour: X-Trig Brown

$160.00
1 In Stock

Eibach EMS Moto Rear Shock Spring Kit 62.2 x 265 KTM Husky Gas Gas Linkage 2011-2022

Eibach Suspension Technology

Eibach EMS Moto Rear Shock Spring Kit 62.2 x 265 KTM Husky Gas Gas Linkage 2011-2022

Made in the USA (QS9000) or Germany (ISO16949)
(SKU: 898)

From $249.94

spring rate: 4.1 kg/mm

$249.94
1 In Stock

spring rate: 4.3 kg/mm

$249.94
2 In Stock

spring rate: 4.9 kg/mm

$249.94
1 In Stock

spring rate: 5.2 kg/mm

$249.94
1 In Stock

spring rate: 5.8 kg/mm

$249.94
1 In Stock

spring rate: 6.1 kg/mm

$249.94
1 In Stock

spring rate: 3.9 kg/mm

$249.94
2 In Stock

Eibach EMS Moto Front Fork Spring Kit. 1.08 kg/mm 44.00 x 657 WP Air to Spring Conversions

Eibach Suspension Technology

Eibach EMS Moto Front Fork Spring Kit. 1.08 kg/mm 44.00 x 657 WP Air to Spring Conversions

Made in the USA (QS9000) or Germany (ISO16949)
(SKU: 928)

From $249.94

spring rate: 0.96 kg/mm

$249.94
Special Order

Not Stocked at Eibach Australia. 3 weeks delivery.

Not Stocked at Eibach Australia. 3 weeks delivery.

spring rate: 0.92 kg/mm

$249.94
Special Order

spring rate: 0.88 kg/mm

$249.94
Special Order

spring rate: 0.84 kg/mm

$249.94
Special Order

spring rate: 0.80 kg/mm

$249.94
Special Order

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