Suspension Parts for 2004 KTM 640 SMC LC4 Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2004 KTM 640 SMC LC4. 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 2004 KTM 640 SMC LC4.

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

70 kg

Engine Specifications

4 Stroke Engine 640 cc

FORKS INFO

Fork Manufacturer

Fork Type: WP USD 48 mm OD

Fork Features

Twin Chamber Fork: No

SHOCKS INFO

Shock Manufacturer

Shock Type: WP 46 mm ID

Shock Dimensions

Nitrogen Pressure: 150 psi
Shock Shaft Outer Diameter: 14 mm
Standard Sag: 85 mm
Shaft Nut Torque: 25 ft-lbs (34 NM)
Shock Oil: 5 Weight

Shock Features

Non-rebuildable: No

Shock Comments

: Compression adjuster is opposite (Counterclockwise is stiffer).

Fitment-Matched Suspension Parts by Category

FORK REBUILD KITS

6 Parts

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FORK SEALS & BUSHES

10 Parts

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SHOCK BLADDER PARTS

3 Parts

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TOOLS & LUBRICANTS

13 Parts

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All Fitment-Matched Suspension Parts

Browse All 42 Products for KTM 640 SMC LC4 2004

Fork Oil Level Tool

Techtool

Fork Oil Level Tool

Motorcycle Suspension Tools
(SKU: 93-002-00)

$39.93
35 In Stock

Front Fork Service Kit WP 48mm

Kayaba (KYB) Genuine Motorcycle Parts

Front Fork Service Kit WP 48mm

OEM KYB Japan Motorcycle Suspension Service Parts
(SKU: 119994807001)

Fork Inner Tube Ø d (mm): 48.0

$181.50
69 In Stock

K-Tech Shock Absorber Piston Bush 46.00x8.00x1.00mm -WP

K-Tech

K-Tech Shock Absorber Piston Bush 46.00x8.00x1.00mm -WP

(SKU: PB-460810)

Height H (mm): 8.0

Outside Ø D (mm): 46.0

Wall Thickness (mm): 1.0

$36.95
4 In Stock

KoubaLink Lowering Link KTM 400/620/625/640 LC4 -44.5 Orange

KoubaLink

KoubaLink Lowering Link KTM 400/620/625/640 LC4 -44.5 Orange

Enhanced Control with Expert Engineering
(SKU: KOUBALINK-KTM3)

Colour: Orange

Seat Height Change (mm): -44.5

$270.00
1 In Stock

Seal hammer 48mm

Kayaba (KYB) Genuine Motorcycle Parts

Seal hammer 48mm

Original KYB Motorcycle Suspension Tool
(SKU: 000.0673)

$144.96
1 In Stock

Shock Oil Seal Quad Ring 14 x 2.62 Suits Ohlins and WP

Capelli Race

Shock Oil Seal Quad Ring 14 x 2.62 Suits Ohlins and WP

14mm id x 2.62mm thick - Quad Ring
(SKU: 22-403-00)

Oil Seal Inside Diameter d (mm): 14.0

Oil Seal Height H (mm): 2.62

$18.98
23 In Stock

SKF WP Fork Seal Kit 48mm (Dual Comp)

SKF Sealing

SKF WP Fork Seal Kit 48mm (Dual Comp)

Requires 2 kits for complete fork service.
(SKU: SKF-DUAL-48W)

Colour: Green/Orange

Seal Outer Ø D (mm): 58.20

Seal Height H (mm): 9.0

Seal Wiper Outside Ø D1 (mm): 58.70

Seal Wiper Height H1 (mm): 5.7

Fork Inner Tube Ø d (mm): 48.0

$69.95
83 In Stock

Techtool Motorcycle Fork Seal Driver Kit 9pc Kit

Techtool

Techtool Motorcycle Fork Seal Driver Kit 9pc Kit

35/36-39-41-43-45-46/47-48-49/50-54mm
(SKU: 93-009-00)

$470.58
18 In Stock

WP Compression Adjuster Tap Assembly

WP Genuine Parts

WP Compression Adjuster Tap Assembly

(SKU: 24-022-22)

$79.99
1 In Stock

ZETA GAS VALVE FOR WP REAR SUSPENSION

DRC Zeta Hardware

ZETA GAS VALVE FOR WP REAR SUSPENSION

For pre 2016 PDS and linkage WP
(SKU: ZE56-510)

From $82.50

Bladder Cap Style: Dent

$82.50
4 In Stock

Bladder Cap Style: Flat

$82.50
7 In Stock

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