Suspension Parts for 2019 HUSQVARNA FC450 Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2019 HUSQVARNA FC450. 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 2019 HUSQVARNA FC450.

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

Stock Shock Spring Rate

42 N/mm

Bike Type

MX

Ideal Rider Weight

80 kg

Engine Specifications

4 Stroke Engine 450 cc

FORKS INFO

Fork Manufacturer

Fork Type: 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
Oil Quanity: 380cc Cartridge. 200cc in each outer. 180/240 min/max

Fork Comments

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

SHOCKS INFO

Shock Manufacturer

Shock Type: WP 50 mm ID

Shock Dimensions

Nitrogen Pressure: 150 psi
Shock Length (Eye to Eye): 477 mm
Shock Travel: 140 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: 6

Shock Features

Non-rebuildable: No

Shock Spring Information

Spring Rate - Claimed: 42 N/mm kg/mm

Shock Comments

: Spring rates from WP official.

Fitment-Matched Suspension Parts by Category

CHASSIS PARTS

17 Parts

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FACTORY RACING KIT SUSPENSION

4 Parts

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FORK & SHOCK UPGRADE PACKS

2 Parts

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FORK CARTRIDGE KITS

2 Parts

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FORK REBUILD KITS

6 Parts

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FORK UPGRADE PARTS

9 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

14 Parts

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FORK UPPER & LOWER TUBE PARTS

2 Parts

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SHOCK UPGRADE PARTS

7 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

2 Parts

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SHOCK SEAL CASE PARTS

8 Parts

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TOOLS & LUBRICANTS

26 Parts

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All Fitment-Matched Suspension Parts

Browse All 96 Products for HUSQVARNA FC450 2019

KYB Grease 250ml

Kayaba (KYB) Genuine Motorcycle Parts

KYB Grease 250ml

Original KYB Suspension Lubricants
(SKU: 130062500101)

$60.50
2 In Stock

KYB Cartridge Kit for WP AER 48 Front Fork

KYB Cartridge Kit for WP AER 48 Front Fork

Genuine KYB Factory Race Parts
(SKU: 162018002501)

Fork Length (mm): 950.0

$2,855.60
0% OFF RRP $2,868.58
1 In Stock

HiCalibre Fork Spring 43.5 x 663 - Single (Eibach 964) WP Spring Conversions

HiCalibre

HiCalibre Fork Spring 43.5 x 663 - Single (Eibach 964) WP Spring Conversions

Proudly made in the USA
(SKU: 19-173)

From $245.00

Spring Rate: 1.00 kg/mm

$245.00
Special Order

SPECIAL ORDER Item from USA. 4-6 weeks delivery

SPECIAL ORDER Item from USA. 4-6 weeks delivery

Spring Rate: 1.02 kg/mm

$245.00
Special Order

Spring Rate: 1.04 kg/mm

$245.00
Special Order

Spring Rate: 0.76 kg/mm

$245.00
Special Order

Spring Rate: 0.86 kg/mm

$245.00
Special Order

Spring Rate: 0.84 kg/mm

$245.00
Special Order

Spring Rate: 0.88 kg/mm

$245.00
Special Order

Spring Rate: 0.92 kg/mm

$245.00
Special Order

Spring Rate: 0.96 kg/mm

$245.00
Special Order

Spring Rate: 0.98 kg/mm

$245.00
Special Order

Spring Rate: 1.10 kg/mm

$245.00
Special Order

Spring Rate: 0.80 kg/mm

$245.00
Special Order

K-Tech Shock Absorber Reservoir Bladder Conversion WP 60.00mm

K-Tech

K-Tech Shock Absorber Reservoir Bladder Conversion WP 60.00mm

KTM / Husqvarna Link Shock
(SKU: 211-900-100)

$179.95
3 In Stock

Teflon Shaft Bushing - 18 x 20 x 12

Teknik Motorsport

Teflon Shaft Bushing - 18 x 20 x 12

18mm id x 20mm od x 12mm Length
(SKU: 22-080-01)

$2.75
479 In Stock

Bump Stop Rubber 18 x 57 x 46 (WP 5018 1100)

Teknik Motorsport

Bump Stop Rubber 18 x 57 x 46 (WP 5018 1100)

18mm id x 57mm od x 46mm tall - WP Late Linkage
(SKU: 22-287-01)

Height H (mm): 46.0

Outside Ø D (mm): 57.0

$22.00
504 In Stock

Shock Oil Seal 18 x 30 x 5 Viton Hi Performance

Capelli Race

Shock Oil Seal 18 x 30 x 5 Viton Hi Performance

18mm id x 30mm od x 5mm thick - WP/Showa
(SKU: 22-406-00)

Oil Seal Inside Diameter d (mm): 18.0

Oil Seal Outside Ø D1 (mm): 30.0

Oil Seal Height H (mm): 5.0

$27.50
953 In Stock

Capelli Race 18mm Shock Repair Kit for WP 46/18 & 50/18

Capelli Race

Capelli Race 18mm Shock Repair Kit for WP 46/18 & 50/18

WP 18mm Shock Seal Head Service Kit 46mm & 50mm Seal C
(SKU: 22-418-00)

$59.95
99 In Stock

Capelli Race WP 18mm id Dust Wiper (50180606)

Capelli Race

Capelli Race WP 18mm id Dust Wiper (50180606)

WP 46 and 50mm Shock
(SKU: 22-445-00)

Inside Diameter d (mm): 18.0

Height H (mm): 5.5

Outside Diameter d (mm): 30.0

$19.95
998 In Stock

Nitrogen Shock Filling Valve M5

Teknik Motorsport

Nitrogen Shock Filling Valve M5

Standard M5 0.8mm thread - WP replacement
(SKU: 22-600-00)

$20.00
34 In Stock

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