Suspension Parts for 1981 YAMAHA YZ465 Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 1981 YAMAHA YZ465. 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 1981 YAMAHA YZ465.

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

MX

Ideal Rider Weight

75 kg

Engine Specifications

2 Stroke Engine 465 cc

FORKS INFO

Fork Manufacturer

: KYB Conventional 43 mm OD

Fork Oil

Fork Oil Weight: SAE 7.5
Fork Oil Level: 130 mm
Oil Quanity: 2 Litres

Fork Spring Information

Standard Preload: 10 mm

SHOCKS INFO

Shock Manufacturer

Soqi: 46 mm ID

Shock Dimensions

Nitrogen Pressure: 215 psi
Shock Shaft Outer Diameter: 14 mm
Standard Sag: 103 mm
Shaft Nut Torque: 25 ft-lbs (34 NM)
Shock Oil: 5 Weight

Shock Comments

: Special piston kit available

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

5 Parts

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TOOLS & LUBRICANTS

7 Parts

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All Fitment-Matched Suspension Parts

Browse All 18 Products for YAMAHA YZ465 1981

Shock Bushing Driver Set

Techtool

Shock Bushing Driver Set

(SKU: 93-118-00)

$33.00
8 In Stock

Eibach EMS Moto Front Fork Spring Kit. 36.7 x 510 1996-2004 Honda XR400 Suzuki DR250 350 650

Eibach Suspension Technology

Eibach EMS Moto Front Fork Spring Kit. 36.7 x 510 1996-2004 Honda XR400 Suzuki DR250 350 650

Made in the USA (QS9000) or Germany (ISO16949)
(SKU: 996)

spring rate: 0.45 kg/mm

$249.94
1 In Stock

spring rate: 0.47 kg/mm

$249.94
1 In Stock

spring rate: 0.50 kg/mm

$249.94
2 In Stock

spring rate: 0.48 kg/mm

$249.94
3 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

InnTeck Inner Slide Fork Bush KAYABA 43mm **can use KYB 110034300102**

Innteck

InnTeck Inner Slide Fork Bush KAYABA 43mm can use KYB 110034300102

KAYABA 43mm 42x44x20
(SKU: SKTE43K)

Inside Diameter d (mm): 42.0

Fork Inner Tube Ø d (mm): 43.0

Height H (mm): 20.0

Outside Ø D (mm): 44.0

Wall Thickness (mm): 1.0

$22.00
5 In Stock

InnTeck Outer Guide Fork Bush KAYABA 43mm **can use KYB 110044300102**

Innteck

InnTeck Outer Guide Fork Bush KAYABA 43mm can use KYB 110044300102

KAYABA 43mm 43x47x12
(SKU: SKTI43K)

Inside Diameter d (mm): 43.0

Fork Inner Tube Ø d (mm): 43.0

Height H (mm): 12.0

Outside Ø D (mm): 47.0

Wall Thickness (mm): 2.0

$22.00
3 In Stock

YZ 125/250/465 1978-1982 Shock Shaft

Teknik Motorsport

YZ 125/250/465 1978-1982 Shock Shaft

Yamaha 1978-1982 YZ 125/250/465
(SKU: 22-004-16)

$198.00
Nil Stock

Shock Re-Gassing Gauge **NLA** - New product Coming early 2026

Teknik Tools

Shock Re-Gassing Gauge NLA - New product Coming early 2026

Teknik Zero-Loss Nitrogen Charging Tool – Legacy Model
(SKU: 93-022-00)

$199.00
Nil Stock

Ohlins YA367 STX 46 MX for Yamaha YZ 250/465 1978-1982

Ohlins

Ohlins YA367 STX 46 MX for Yamaha YZ 250/465 1978-1982

Ohlins Suspension - Engineered for Performance
(SKU: YA367)

Position (Front or Rear): Rear Mono

Shock Length Eye to Eye (mm): 542.0

Type Code: S46HR1

Stroke Metal to Metal (mm): 161.0

Product Family: STX 46 MX

Fitted Spring:: 05174-09

Spring Colour: Yellow

Rec. Ohlins Oil: 01304-

$1,799.95
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