01:54 AM

Skip to content

Free shipping on online orders over $150*

Shop
- Batteries
  
  Motobatt
  SSB
  YUASA
- Boots
  
  SPIDI
  Gaerne
  SIDI
  Forma
- Driveline
  
  MOTO MASTER
  D.I.D
- Brakes
  
  Brembo
- Casual
  
  Sunglasses
- Clearance
  
  Leatt
  Oxford
  Road
  Shift
- Communication
  
  Garmin
  Cardo
  Quad Lock
  SENA
- Controls
  
  Tommaselli
  Motion Pro
  Pro Taper
- Goggles
  
  100%
  Blur
  Leatt
  Oakley
- Engine
  
  Boyesen
  K&N
  Vertex
  Wossner
- Exhausts
  
  FMF
- Helmets
  
  Airoh
  AGV
  LS2
  Bell
  HJC
  Nolan
  Shoei
- Lubricants
  
  Bel-Ray
  Maxima
  Motul
  Muc-Off
  No-Toil
  Putoline
  Scottoiler
- Luggage
  
  Giant Loop
  Givi
  Kriega
  OGIO
- Off Road Gear
  
  Leatt
  Shift
  ONEAL
  THOR
- Off Road Accessories
  
  Polisport
  CROSSPRO
  DRC
  PSYCHIC MX
  Acerbis
  Barkbusters
  RTech
- Road Gear
  
  DRIRIDER
  RJays
  IXON
  RST
  Stylmartin
- Road Accessories
  
  Oxford
  R&G
  SW Motech
- Tyres
  
  Dunlop
  Pirelli
  Bridgestone
  MOTOZ
  Michelin
  Metzeler
- Workshop
  
  Bike Lift
- Yamaha Genuine Parts
Yamaha Road
Yamaha Dirt
E Balance Bikes
Pre-owned
Workshop

Shop
- Batteries
  
  Motobatt
  SSB
  YUASA
- Boots
  
  SPIDI
  Gaerne
  SIDI
  Forma
- Driveline
  
  MOTO MASTER
  D.I.D
- Brakes
  
  Brembo
- Casual
  
  Sunglasses
- Clearance
  
  Leatt
  Oxford
  Road
  Shift
- Communication
  
  Garmin
  Cardo
  Quad Lock
  SENA
- Controls
  
  Tommaselli
  Motion Pro
  Pro Taper
- Goggles
  
  100%
  Blur
  Leatt
  Oakley
- Engine
  
  Boyesen
  K&N
  Vertex
  Wossner
- Exhausts
  
  FMF
- Helmets
  
  Airoh
  AGV
  LS2
  Bell
  HJC
  Nolan
  Shoei
- Lubricants
  
  Bel-Ray
  Maxima
  Motul
  Muc-Off
  No-Toil
  Putoline
  Scottoiler
- Luggage
  
  Giant Loop
  Givi
  Kriega
  OGIO
- Off Road Gear
  
  Leatt
  Shift
  ONEAL
  THOR
- Off Road Accessories
  
  Polisport
  CROSSPRO
  DRC
  PSYCHIC MX
  Acerbis
  Barkbusters
  RTech
- Road Gear
  
  DRIRIDER
  RJays
  IXON
  RST
  Stylmartin
- Road Accessories
  
  Oxford
  R&G
  SW Motech
- Tyres
  
  Dunlop
  Pirelli
  Bridgestone
  MOTOZ
  Michelin
  Metzeler
- Workshop
  
  Bike Lift
- Yamaha Genuine Parts
Yamaha Road
Yamaha Dirt
E Balance Bikes
Pre-owned
Workshop

Search

Item added to your cart

View cart

Collection: Engine

Sort by:

1947 products

Filter:

Availability (0)

Availability

In stock (1186 products)
Out of stock (829 products)

Price

The highest price is $2,660.00

$

From

To

Size (0)

Size

Piston A (Standard) (222 products)
Piston B (+0.01mm) (192 products)
Piston C (+0.02mm) (6 products)
Piston Oversize (+0.25mm) (1 product)
Piston Oversize (+0.50mm) (20 products)
Piston Oversize (+0.60mm) (1 product)
Piston Oversize (+1.00mm) (10 products)
Piston Oversize (+1.10mm) (1 product)
Piston Oversize (+1.50mm) (3 products)
Piston Oversize (+2.00mm) (3 products)
Piston Oversize (+2.10mm) (1 product)
Piston Oversize (+3.00mm) (1 product)
Piston Oversize (+4.00mm) (2 products)
Piston Oversize (+5.50mm) (1 product)

Product type (0)

Product type

Bearings (1 product)
Boyesen (11 products)
Clutch Gaskets (202 products)
Complete Engine Rebuild Kits (89 products)
Conrod Kits (78 products)
Cylinders (21 products)
Drive Belts (37 products)
Driveshaft Housing Seal Kits (3 products)
ENGINE (29 products)
Engine Complete Gaskets (306 products)
Engine Top End Gaskets (308 products)
Engine Valves (73 products)
Exhaust Gaskets (4 products)
Ignition Gaskets (88 products)
Injector Throttle Body O-Ring Kits (11 products)
Intercom Parts (1 product)
Jet Pump Seal Kits (4 products)
Miscellaneous parts (1 product)
Oil Seals (86 products)
Other Gaskets (15 products)
Piston Circlips (7 products)
Piston Kits (298 products)
Piston Needle Bearings (22 products)
Piston Rings (20 products)
Power Valve Gasket Kits (35 products)
Top End Engine Rebuild Kits (101 products)
Water Pump Rebuild Kits (96 products)

Brand (0)

Brand

727 MOTO (4 products)
Boyesen (11 products)
Cylinder Works (21 products)
Dayco (33 products)
DAYCO (4 products)
Formula 454 (14 products)
Miscellaneous parts (1 product)
N-STYLE (12 products)
Sena (1 product)
Vertex (1419 products)
Wossner (427 products)

Filter and sort Filter

Filter and sort

Filter

1947 products

Availability

In stock (1186 products)
Out of stock (829 products)

Clear

Price

The highest price is $2,660.00

$

From

$

To

Clear

Size

Piston A (Standard) (222 products)
Piston B (+0.01mm) (192 products)
Piston C (+0.02mm) (6 products)
Piston Oversize (+0.25mm) (1 products)
Piston Oversize (+0.50mm) (20 products)
Piston Oversize (+0.60mm) (1 products)
Piston Oversize (+1.00mm) (10 products)
Piston Oversize (+1.10mm) (1 products)
Piston Oversize (+1.50mm) (3 products)
Piston Oversize (+2.00mm) (3 products)
Piston Oversize (+2.10mm) (1 products)
Piston Oversize (+3.00mm) (1 products)
Piston Oversize (+4.00mm) (2 products)
Piston Oversize (+5.50mm) (1 products)

Clear

Product type

Bearings (1 products)
Boyesen (11 products)
Clutch Gaskets (202 products)
Complete Engine Rebuild Kits (89 products)
Conrod Kits (78 products)
Cylinders (21 products)
Drive Belts (37 products)
Driveshaft Housing Seal Kits (3 products)
ENGINE (29 products)
Engine Complete Gaskets (306 products)
Engine Top End Gaskets (308 products)
Engine Valves (73 products)
Exhaust Gaskets (4 products)
Ignition Gaskets (88 products)
Injector Throttle Body O-Ring Kits (11 products)
Intercom Parts (1 products)
Jet Pump Seal Kits (4 products)
Miscellaneous parts (1 products)
Oil Seals (86 products)
Other Gaskets (15 products)
Piston Circlips (7 products)
Piston Kits (298 products)
Piston Needle Bearings (22 products)
Piston Rings (20 products)
Power Valve Gasket Kits (35 products)
Top End Engine Rebuild Kits (101 products)
Water Pump Rebuild Kits (96 products)

Clear

Brand

727 MOTO (4 products)
Boyesen (11 products)
Cylinder Works (21 products)
Dayco (33 products)
DAYCO (4 products)
Formula 454 (14 products)
Miscellaneous parts (1 products)
N-STYLE (12 products)
Sena (1 products)
Vertex (1419 products)
Wossner (427 products)

Clear

Sort by:

Remove all

1947 products

Vertex Top End Gasket Set Yamaha

Sold out

Vertex Top End Gasket Set Yamaha

Regular price $41.99 NZD

Regular price Sale price $41.99 NZD

Sold out
Vertex Top End Gasket Set Yamaha

Sold out

Vertex Top End Gasket Set Yamaha

Regular price $43.99 NZD

Regular price Sale price $43.99 NZD

Sold out
Vertex Water Pump Rebuild Kit - KX500 '88-'04

Sold out

Vertex Water Pump Rebuild Kit - KX500 '88-'04

Regular price $74.98 NZD

Regular price Sale price $74.98 NZD

Sold out
Vertex Top End Gasket Set Honda

Sold out

Vertex Top End Gasket Set Honda

Regular price $38.99 NZD

Regular price Sale price $38.99 NZD

Sold out
Vertex Water Pump Rebuild Kit - KDX200 '89-'94

Sold out

Vertex Water Pump Rebuild Kit - KDX200 '89-'94

Regular price $74.98 NZD

Regular price Sale price $74.98 NZD

Sold out
Vertex Top End Gasket Set Yamaha

Sold out

Vertex Top End Gasket Set Yamaha

Regular price $38.99 NZD

Regular price Sale price $38.99 NZD

Sold out
Vertex Top End Gasket Set Honda

Sold out

Vertex Top End Gasket Set Honda

Regular price $69.99 NZD

Regular price Sale price $69.99 NZD

Sold out
Vertex Top End Gasket Set Suzuki

Sold out

Vertex Top End Gasket Set Suzuki

Regular price $74.99 NZD

Regular price Sale price $74.99 NZD

Sold out
Vertex Top End Gasket Set Honda

Sold out

Vertex Top End Gasket Set Honda

Regular price $74.99 NZD

Regular price Sale price $74.99 NZD

Sold out
Vertex Top End Gasket Set Suzuki

Sold out

Vertex Top End Gasket Set Suzuki

Regular price $36.98 NZD

Regular price Sale price $36.98 NZD

Sold out
EXHAUST GASKET KIT 82-3133

Sold out

EXHAUST GASKET KIT 82-3133

Regular price $14.99 NZD

Regular price Sale price $14.99 NZD

Sold out
Vertex PWC Driveshaft Housing Seal Kit

Sale

Vertex PWC Driveshaft Housing Seal Kit

Regular price $48.99 NZD

Regular price ~~$69.99 NZD~~ Sale price $48.99 NZD

Sale
Vertex PWC Jet Pump Seal Kit

Sale

Vertex PWC Jet Pump Seal Kit

Regular price $70.00 NZD

Regular price ~~$100.00 NZD~~ Sale price $70.00 NZD

Sale
Complete Engine Rebuild Kit KTM 250 SX '06

Sale

Complete Engine Rebuild Kit KTM 250 SX '06

Regular price $791.00 NZD

Regular price ~~$1,130.00 NZD~~ Sale price $791.00 NZD

Sale
Vertex PWC Jet Pump Seal Kit

Sale

Vertex PWC Jet Pump Seal Kit

Regular price $52.49 NZD

Regular price ~~$74.99 NZD~~ Sale price $52.49 NZD

Sale
Oil Seal Kit 822372

Sold out

Oil Seal Kit 822372

Regular price $89.98 NZD

Regular price Sale price $89.98 NZD

Sold out
Oil Seal Kit 822316

Oil Seal Kit 822316

Regular price $124.98 NZD

Regular price Sale price $124.98 NZD
Ignition Cover Gasket Kit 816295

Ignition Cover Gasket Kit 816295

Regular price $26.98 NZD

Regular price Sale price $26.98 NZD
Oil Seal Kit 822143

Oil Seal Kit 822143

Regular price $28.00 NZD

Regular price Sale price $28.00 NZD
Valve Cover Gasket 813142

Valve Cover Gasket 813142

Regular price $26.98 NZD

Regular price Sale price $26.98 NZD
Outer Clutch Gasket Kit 819267

Outer Clutch Gasket Kit 819267

Regular price $13.99 NZD

Regular price Sale price $13.99 NZD
Top End Gasket Set 8100060

Top End Gasket Set 8100060

Regular price $69.99 NZD

Regular price Sale price $69.99 NZD
Valve Cover Gasket 817932

Valve Cover Gasket 817932

Regular price $37.00 NZD

Regular price Sale price $37.00 NZD
Top End Gasket Set 8100051

Top End Gasket Set 8100051

Regular price $154.99 NZD

Regular price Sale price $154.99 NZD
Valve Cover Gasket 817910

Valve Cover Gasket 817910

Regular price $32.99 NZD

Regular price Sale price $32.99 NZD
Top End Gasket Set 8100034

Top End Gasket Set 8100034

Regular price $194.99 NZD

Regular price Sale price $194.99 NZD
Injector Throttle Body O-Ring Kit 725034

Injector Throttle Body O-Ring Kit 725034

Regular price $49.99 NZD

Regular price Sale price $49.99 NZD
Valve Cover Gasket 817852

Valve Cover Gasket 817852

Regular price $65.00 NZD

Regular price Sale price $65.00 NZD
Oil Seal Kit 822395

Oil Seal Kit 822395

Regular price $22.99 NZD

Regular price Sale price $22.99 NZD
Valve Cover Gasket 817312

Valve Cover Gasket 817312

Regular price $31.99 NZD

Regular price Sale price $31.99 NZD
Outer Clutch Gasket Kit 816346

Outer Clutch Gasket Kit 816346

Regular price $29.00 NZD

Regular price Sale price $29.00 NZD
Valve Cover Gasket 819030

Valve Cover Gasket 819030

Regular price $69.99 NZD

Regular price Sale price $69.99 NZD
Valve Cover Gasket 817944

Valve Cover Gasket 817944

Regular price $55.00 NZD

Regular price Sale price $55.00 NZD
Ignition Cover Gasket Kit 816344

Ignition Cover Gasket Kit 816344

Regular price $30.99 NZD

Regular price Sale price $30.99 NZD
Valve Cover Gasket 817917

Valve Cover Gasket 817917

Regular price $55.00 NZD

Regular price Sale price $55.00 NZD
Oil Seal Kit 822999

Oil Seal Kit 822999

Regular price $12.99 NZD

Regular price Sale price $12.99 NZD

1
…
20
21
22
23
24
…
55

Finance & Insurance

YMF

Yamaha Motor Finance offers flexible repayments on 24mth to 60mth terms.

We want to ensure that you get to enjoy our lifestyle products even sooner.

Apply for finance now

Calculate your Repayments

YMI

Yamaha Motorcycle Insurance is Yamaha's factory backed insurance designed to suit your needs.

Get an insurance quote today

Information

Sizing Charts
About us
Parts Department
Service Department
Shipping and Returns
Privacy Policy

Contact us

Call 03 688 7611 and choose from the following options:

Parts and Accessories, website orders and E balance bike enquiries
Workshop bookings and enquires
Motorcycle, ATV and Side by Side sales enquires

Payment methods

© 2026, Timaru Yamaha Powered by Shopify

Refund policy
Privacy policy
Terms of service
Contact information
Shipping policy

Choosing a selection results in a full page refresh.
Opens in a new window.