Suspension Parts for 2003 SUZUKI DR-Z400 KICKSTART (00-03) Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2003 SUZUKI DR-Z400 KICKSTART (00-03). 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 2003 SUZUKI DR-Z400 KICKSTART (00-03).

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 Fork Spring Rate

0.44

Stock Shock Spring Rate

6.5

Bike Type

TRAIL

Ideal Rider Weight

75 kg

Engine Specifications

4 Stroke Engine 400 cc

FORKS INFO

Fork Manufacturer

: Showa Conventional 49 mm OD

Fork Dimensions

Compression Nut Torque: 25 in-lb (0.29 kgf-m)
Fork Travel: 278 mm
Front Sag: 35 mm

Fork Features

Twin Chamber Fork: No

Fork Oil

Fork Oil Weight: SAE 5
Fork Oil Level: 120 mm
Oil Quanity: 2 Litres

Fork Spring Information

Spring Rate – Claimed: 0.43
Standard Preload: 15 mm

SHOCKS INFO

Shock Manufacturer

SHOWA: 40 mm ID

Shock Dimensions

Nitrogen Pressure: 142 psi
Shock Length (Eye to Eye): 456 mm
Shock Travel: 123 mm
Shock Shaft Outer Diameter: 14 mm
Standard Sag: 85 mm
Shaft Nut Torque: 25 ft-lbs (34 NM)
Shock Oil: 2.5 Weight

Fitment-Matched Suspension Parts by Category

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

2 Parts

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FORK SEALS & BUSHES

10 Parts

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TOOLS & LUBRICANTS

4 Parts

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All Fitment-Matched Suspension Parts

Browse All 24 Products for SUZUKI DR-Z400 KICKSTART (00-03) 2003

Fork Seal Driver - 49/50mm

Techtool

Fork Seal Driver - 49/50mm

See Part # 93-009-00 for complete set
(SKU: 93-009-60)

$76.95
28 In Stock

Eibach EMS Moto Front Fork Spring Kit. 43.2 x 508 DR-Z400 WP 48 USD KTM 125 250 300 400 450 520

Eibach Suspension Technology

Eibach EMS Moto Front Fork Spring Kit. 43.2 x 508 DR-Z400 WP 48 USD KTM 125 250 300 400 450 520

Made in the USA (QS9000) or Germany (ISO16949)
(SKU: 974)

spring rate: 0.38 kg/mm

$249.94
Special Order

spring rate: 0.40 kg/mm

$249.94
2 In Stock

spring rate: 0.42 kg/mm

$249.94
Special Order

spring rate: 0.44 kg/mm

$249.94
1 In Stock

spring rate: 0.46 kg/mm

$249.94
1 In Stock

spring rate: 0.48 kg/mm

$249.94
1 In Stock

spring rate: 0.50 kg/mm

$249.94
1 In Stock

spring rate: 0.52 kg/mm

$249.94
1 In Stock

DRC FORK SEAL DRIVER SET | UNIVERSAL | 40-50mm

DRC Zeta Hardware

DRC FORK SEAL DRIVER SET | UNIVERSAL | 40-50mm

DRC Fork Seal Driver Tool Set
(SKU: D59-26-005)

$139.99
5 In Stock

DRC SHOCK SEAL HEAD INSERT KIT | KYB/SHOWA | INNER 12mm / OUTER 14/16/18mm

DRC Zeta Hardware

DRC SHOCK SEAL HEAD INSERT KIT | KYB/SHOWA | INNER 12mm / OUTER 14/16/18mm

Shock seal Bullet set -14x12 16x12 18x12
(SKU: D59-37-135)

$49.50
4 In Stock

Showa Genuine Parts Oil seal 49x60x10

Showa Genuine Parts

Showa Genuine Parts Oil seal 49x60x10

Showa Genuine Motorcycle Suspension Parts
(SKU: F32004901)

Inside Diameter d (mm): 49.0

Fork Inner Tube Ø d (mm): 49.0

Height H (mm): 10.0

Outside Ø D (mm): 60.0

$27.50
45 In Stock

Showa Genuine Parts Dust Seal 49x60.6x14 (with spring)

Showa Genuine Parts

Showa Genuine Parts Dust Seal 49x60.6x14 (with spring)

Showa Genuine Motorcycle Suspension Parts
(SKU: F33004901)

Inside Diameter d (mm): 49.0

Fork Inner Tube Ø d (mm): 49.0

Height H (mm): 14.0

Outside Ø D (mm): 60.6

$28.80
64 In Stock

Showa Genuine Parts Service Kit (2 dust seal + 2 oil seal) FF Showa 49mm

Showa Genuine Parts

Showa Genuine Parts Service Kit (2 dust seal + 2 oil seal) FF Showa 49mm

Showa Genuine Motorcycle Suspension Parts
(SKU: FSER04901)

Fork Inner Tube Ø d (mm): 49.0

$100.80
5 In Stock

KoubaLink Lowering Link Suzuki DRZ Kawasaki KLX 400

KoubaLink

KoubaLink Lowering Link Suzuki DRZ Kawasaki KLX 400

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

Colour: Gold
Seat Height Change (mm): -19

$195.00
4 In Stock

Colour: Gold
Seat Height Change (mm): -32

$195.00
2 In Stock

Colour: Gold
Seat Height Change (mm): -45

$195.00
Special Order

SKF Showa Fork Seal Kit 49mm (Dual Comp)

SKF Sealing

SKF Showa Fork Seal Kit 49mm (Dual Comp)

Requires 2 kits for complete fork service.
(SKU: SKF-DUAL-49S)

Colour: Green/Orange

Seal Outer Ø D (mm): 60.30

Seal Height H (mm): 10.0

Seal Wiper Outside Ø D1 (mm): 60.60

Seal Wiper Height H1 (mm): 6.0

Fork Inner Tube Ø d (mm): 49.0

$69.95
1 In Stock

SKF 49mm Showa Fork Seal and Wiper Set- Heavy Duty

SKF Sealing

SKF 49mm Showa Fork Seal and Wiper Set- Heavy Duty

Requires 2 kits for complete fork service.
(SKU: SKF49SHD)

Colour: Green

Seal Outer Ø D (mm): 60.30

Seal Height H (mm): 10.0

Seal Wiper Outside Ø D1 (mm): 60.60

Seal Wiper Height H1 (mm): 6.0

Fork Inner Tube Ø d (mm): 49.0

$59.95
10 In Stock

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