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MOTORCYCLE 100% Guaranteed Fitment

Piston Crankshaft

Selected Vehicle
1968 suzuki 50m12
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Quick answer: The Piston Crankshaft for the 1968 1968 suzuki 50m12 (MOTORCYCLE) consists of 32 OEM components. 19 are currently matched to live Amazon/eBay listings, priced from $2.37–$269.99.
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Showing 32 Components
CRANKSHAFT OIL SEAL | M12MARK2,M15D,M12 OD=29(=16(0.63) W=7(0.28)

OEM-grade crankshaft oil engineered for Suzuki vehicles, part number 09283-17001. Formulated to deliver optimal lubrication and protection for high-performance engine components. This specialized oil ensures smooth operation of the crankshaft assembly, reducing friction and wear under demanding conditions.

Designed for direct replacement compatibility with Suzuki models requiring this specific oil type. Packaged in a durable container to maintain oil integrity and prevent contamination. Ideal for routine maintenance or performance upgrades, this oil meets or exceeds original equipment manufacturer specifications.

eBay Motors Stock Available

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Buy on eBay ($4.99)
Amazon Listing
Amazon listing photo

This Jstpure Nut, designed for Suzuki NUT 08310-00107, delivers a secure and precise fit, ensuring reliable performance for your marine equipment. Engineered to meet exact specifications, it provides dependable operation with no compromise on compatibility or durability.

For optimal installation, verify your vehicle model and carefully compare the product photos and specifications before purchase. The multicolor design and included components align with the original specifications for seamless integration.

  • 0: For Suzuki NUT 08310-00107
  • 1: NUT 0831000107 a secure and precise fit for your vehicle, peace of mind during installation and use.
  • 2: This specific NUT 0831000107 is designed by to meet the and specifications required for optimal performance in your vehicle.
  • 3: Engineered for dependable operation and precise compatibility, helping maintain the performance and reliability of your marine equipment.
  • 4: For the best fit and proper installation, please verify your model and carefully compare the product photos and specifications before purchase.
View on Amazon ($24.17) →
eBay Listing
eBay listing photo

**Original Equipment Manufacturer (OEM) Grade Nut for Suzuki GT250, OR50, TC125, TS125, and GSXR50 Models** – Engineered to exacting specifications for direct replacement applications. Constructed from high-strength, corrosion-resistant material to ensure durability and reliable performance under dynamic operating conditions. Compatible with factory mounting points for seamless integration and precise fitment.

**Key Specifications:** - **Part Numbers:** 08310-00107, 08310-11108 - **Material:** High-strength, corrosion-resistant alloy - **Thread Pitch & Size:** *Refer to manufacturer’s service manual for exact dimensions (not provided)* - **Application:** Engine mounting, suspension, or chassis components (model-specific) - **Compatibility:** Suzuki GT250, OR50, TC125, TS125, GSXR50 (verify year/model compatibility)

View on eBay ($8.79) →
Amazon Listing
Amazon listing photo

This complete top-end rebuild kit is engineered for compatibility with multiple Suzuki and Kawasaki models, including the JR50, ALT50, LT-A50, and KDX50, spanning production years from 1978 to 2006. The kit includes precision components for a full cylinder head and piston assembly replacement.

Key components include a 41mm cylinder bore with 37.8mm stroke, 50cc displacement, and a 5.6:1 compression ratio piston. The kit provides all necessary parts: cylinder, cylinder head, piston, piston rings, wrist pin, circlips, needle bearing, gaskets, cylinder studs, nuts, and spark plug. Item weight is 5.3 lbs (2.4 kg) with 7 x 7 x 7 inch packaging.

  • 0: 【Fitment】Compatible with the 1978-2006 Suzuki JR50, 1983-1984 Suzuki ALT50, 1984-1987 Suzuki Quadrunner LT50, 2002-2005 Suzuki Quadmaster LT-A50, 2003-2006 Kawasaki KDX50
  • 1: 【Original Part Numbers】09263-12023,12140-16B10, 12110-43000,12151-04700,09381-12001 11111-04001, 11210-04012-0F0,11141-04000, 11241-04010, 09482-00290, 01500-0645B, 08321-01067,
  • 2: 【Specification】Cylinder Bore and Stroke 41mm x 37.8mm. Cylinder Displacement 50cc Piston Compression 5.6:1
  • 3: 【Package Included】Cylinder,Cylinder Head, Piston, Piston Rings, Wristpin, Circlips, Needle Bearing, Head Gasket, Base Gasket, Cylinder Studs, Cylinder Stud Nuts , Spark Plug
  • 4: 【Tip】Please check the pictures, replaces part numbers, description and compatibility list to confirm this item will fit for your vehicle.
View on Amazon ($39.97) →
eBay Listing
eBay listing photo

The Suzuki N.O.S. Part # 12151-04700-000 is engineered to deliver optimal performance and reliability within the Suzuki N.O.S. system. Designed for seamless integration, this component adheres to strict quality standards and is fabricated using advanced materials to ensure durability and long service life.

Key features include precise dimensional tolerances, robust construction, and compatibility with the latest Suzuki N.O.S. firmware updates. The part is manufactured in compliance with international safety and environmental regulations, making it suitable for use in a wide range of operational contexts. Its design facilitates straightforward installation and maintenance, reducing downtime and enhancing overall system efficiency.

Technically, the part is specified for high-load applications, providing reliable functionality under demanding conditions. The component’s architecture supports rapid data transmission and low latency, ensuring consistent performance across all supported platforms. With its proven track record, this part is a dependable choice for professionals seeking dependable, high-quality components for their Suzuki N.O.S. systems.

View on eBay ($12.00) →
PEARING (17x40x12)

This original equipment manufacturer (OEM) bearing, part number 08113-62030, is designed for Suzuki applications and has been superseded by part number 09262-17023. It conforms to Suzuki's stringent quality standards and provides reliable performance in demanding environments.

Engineered for precise fit and long‑lasting durability, this bearing is suitable for replacement or maintenance of compatible Suzuki models. It offers the same dimensions and load capacities as the original component, ensuring seamless integration without the need for modifications.

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Buy on eBay ($11.65)
WASHER (17X24X0.50)

The **OEM Suzuki Washer 09181-17130** is a high-quality, precision-engineered sealing component designed for direct fitment on Suzuki automotive applications. Manufactured to exacting standards, this washer features a **17mm outer diameter**, **24mm inner diameter**, and a **0.50mm thickness**, ensuring optimal sealing performance and durability in critical engine or suspension systems.

Constructed from premium materials, this washer provides reliable corrosion resistance and dimensional stability under operational stress. Ideal for professional mechanics and DIY enthusiasts requiring an authentic replacement part, this component adheres to Suzuki’s original specifications for seamless installation and long-term reliability.

eBay Motors Stock Available

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Buy on eBay ($2.50)
BEARING, 16X22X11.8 | M12MARK2,M15D,M12

The Needle Roller & Cage Assembly is engineered to meet the exacting standards required for the Suzuki 09263-16034-000 model. This component is constructed from high‑strength alloy materials, ensuring optimal durability and performance under continuous operation. The assembly incorporates precision‑machined bearings and a robust cage system that maintains alignment and reduces wear on the needle roller during high‑speed processing.

Installation of this part is straightforward, with a design that allows for quick removal and replacement of the needle roller and cage. The assembly delivers consistent pressure distribution and minimizes vibration, thereby extending the service life of the machine’s critical components. It is fully compatible with the original equipment manufacturer specifications and is recommended for use in both new installations and as a reliable replacement part for existing systems.

eBay Motors Stock Available

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Buy on eBay ($9.99)
BALL BEARING

This new‑old‑stock bearing, part number 08113-63030, is engineered for direct replacement in Suzuki TL1000, TM75, TS75, RM80, RM60, 0R50, and DS80 models. Constructed to meet original equipment specifications, it provides reliable support for rotating components, ensuring consistent performance and longevity.

The bearing is supplied as a single unit, fully compatible with the designated Suzuki applications. It is intended for professional installation by qualified technicians to maintain optimal mechanical integrity.

eBay Motors Stock Available

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Buy on eBay ($9.75)
9
PISTON | M12MARK2,M15D,M12 OVER0.04) FOR KEY-STONE TYP

PISTON | M12MARK2,M15D,M12 OVER0.04) FOR KEY-STONE TYP

eBay Preferred
OEM Ref: 12110-01740
Also fits 2 other vehicles
PISTON | M12MARK2,M15D,M12 OVER0.04) FOR KEY-STONE TYP

This NOS OEM OS Piston is designed for high-performance applications in Suzuki 50cc engines, specifically models 50M12 and 50M15. The piston features an oversized dimension of +1.00mm, providing increased compression for enhanced engine efficiency and power output. Precision-engineered to meet OEM specifications, it ensures optimal fit and durability.

Engineered for compatibility with Suzuki engine part numbers #12110-01740, this piston maintains the highest standards of quality and performance. It is ideal for engine rebuilds, performance upgrades, or replacement in compatible Suzuki models, delivering reliable operation under demanding conditions.

eBay Motors Stock Available

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Buy on eBay ($29.95)
10
PISTON | M12MARK2,M15D,M12 FOR KTYPE RING

PISTON | M12MARK2,M15D,M12 FOR KTYPE RING

eBay Preferred
OEM Ref: 12110-01601
Also fits 2 other vehicles
PISTON | M12MARK2,M15D,M12 FOR KTYPE RING

This NOS (New Old Stock) Suzuki OEM piston is engineered for precision and durability, designed to meet original equipment manufacturer specifications. Part number 12110-01601-050 ensures exact compatibility with designated Suzuki models, delivering consistent performance and fitment.

Constructed from high-grade aluminum alloy, the piston features a 0.50mm oversize specification (M12/M15) for enhanced wear resistance and thermal stability. Its precisely machined skirt and ring grooves optimize combustion efficiency and reduce friction, maintaining optimal engine function over extended use.

eBay Motors Stock Available

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Buy on eBay ($48.95)
11
PISTON RING SET | M12MARK2 OVER SIZE 0.5(-STONE TYPE

PISTON RING SET | M12MARK2 OVER SIZE 0.5(-STONE TYPE

eBay Preferred
OEM Ref: 12140-01760
Also fits 2 other vehicles
PISTON RING SET | M12MARK2 OVER SIZE 0.5(-STONE TYPE

This NOS (New Old Stock) Suzuki OEM piston ring set is engineered for precise fitment and optimal performance in compatible motorcycle engines. The set includes high-quality rings designed to meet or exceed original equipment specifications, ensuring reliable sealing and reduced oil consumption.

Manufactured to Suzuki's strict tolerances, this piston ring set is ideal for engine rebuilds or replacements requiring OEM-grade components. The part number 12140-01760 ensures direct compatibility with specific Suzuki models featuring 0.50 mm ring thickness and M12 x M15 thread sizing.

eBay Motors Stock Available

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PISTON RING SET | M12MARK2 KEY-STONE TYPE

Professional precision ring set for Suzuki AS50 and TS50 models. Designed for optimal performance with a 0.50mm outside diameter. Manufactured to meet stringent quality standards, ensuring durability and reliable operation in demanding environments.

Engineered for seamless integration, this ring set provides a consistent fit and enhances mechanical efficiency. It is suitable for replacement or upgrade purposes, delivering reliable service life and maintaining the integrity of the drivetrain.

eBay Motors Stock Available

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Buy on eBay ($4.99)
13
PISTON RING SET | OVER SIZE 1.0(0.04) SQU TYPE

PISTON RING SET | OVER SIZE 1.0(0.04) SQU TYPE

eBay Preferred
OEM Ref: 12140-09829
Also fits 2 other vehicles
PISTON RING SET | OVER SIZE 1.0(0.04) SQU TYPE

This Genuine OEM piston ring set (Part #12140-09829) is engineered for Suzuki M12, M15, and M15D engines, ensuring precise fit and durability. Constructed from high-strength cast iron, the rings provide optimal compression control and oil regulation for enhanced engine performance and longevity.

Designed for direct replacement, this set includes all necessary rings for a full piston assembly. Compatible with outlined Suzuki engine models, it maintains factory specifications for seamless integration and reliable operation. Ideal for maintenance, repairs, or performance upgrades.

eBay Motors Stock Available

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Buy on eBay ($10.88)
CONNECTING ROD COMP | M12MARK2,M15D,M12

This genuine OEM Suzuki connecting rod, part number 12160-01003, is an exact replacement for M12 and M15 engine models manufactured between 1963 and 1968. Precision-engineered for optimal performance and durability, this connecting rod ensures proper piston alignment and efficient power transfer within the engine assembly.

Manufactured to stringent OEM specifications, the connecting rod is designed for seamless integration with compatible Suzuki engines. Each unit undergoes rigorous quality control to meet factory standards, guaranteeing reliable operation and extended service life. Suitable for restoration projects, routine maintenance, or performance upgrades, this part is an essential component for maintaining the integrity of your classic Suzuki engine.

eBay Motors Stock Available

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Buy on eBay ($55.99)
15
CONNECTING ROD SMALL END BUSH | O.D.=17(0.67) I.D.=12(0.0.47)

CONNECTING ROD SMALL END BUSH | O.D.=17(0.67) I.D.=12(0.0.47)

eBay Preferred
OEM Ref: 09300-12002
Also fits 2 other vehicles
CONNECTING ROD SMALL END BUSH | O.D.=17(0.67) I.D.=12(0.0.47)

This genuine OEM Suzuki small end connecting rod bushing, part number 09300-12002, is engineered to meet the exact specifications for Suzuki 50M12 and 50M15 engines. Precision-machined to ensure optimal fit and durability, this component facilitates smooth piston movement and reduces friction within the connecting rod assembly.

Manufactured to strict OEM standards, the bushing guarantees reliable performance and longevity in demanding operating conditions. Designed for direct replacement, it restores factory-level efficiency and minimizes wear on adjacent components, making it an essential upgrade for engine maintenance or rebuilds.

eBay Motors Stock Available

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Buy on eBay ($6.89)
16
CRANKSHAFT ASSY | M12MARK2,M12

CRANKSHAFT ASSY | M12MARK2,M12

eBay Preferred
OEM Ref: 12000-01824
Also fits 2 other vehicles
CRANKSHAFT ASSY | M12MARK2,M12

This genuine NOS Suzuki crankshaft assembly is designed for the M12, M15, and M15D 50cc models manufactured in 1968. It is an essential component for restoring or repairing these classic motorcycles, ensuring optimal performance and reliability. The crankshaft assembly is precision-engineered to meet original equipment manufacturer (OEM) specifications, guaranteeing a perfect fit and seamless integration with the engine.

The assembly is constructed from high-quality materials to ensure durability and longevity. It is recommended for use in applications requiring a reliable and authentic replacement part. The part number 12000-01824 corresponds to the original Suzuki part, ensuring compatibility with the intended models. This rare NOS (New Old Stock) piece is ideal for collectors, restorers, and enthusiasts seeking authentic components for their vintage Suzuki motorcycles.

eBay Motors Stock Available

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Buy on eBay ($269.99)
17
CRANK PIN | M12MARK2,M15D,M12 OD=16(0(1.57)

CRANK PIN | M12MARK2,M15D,M12 OD=16(0(1.57)

eBay Preferred
OEM Ref: 12211-01001
Also fits 3 other vehicles
CRANK PIN | M12MARK2,M15D,M12 OD=16(0(1.57)

The Suzuki NOS 50 & M15 & M15D & M12 55cc Crankshaft Pin (Part No. 12211-01001) is an OEM-grade engine component designed for precision performance and durability. This crankshaft pin is engineered to meet or exceed original manufacturer specifications, ensuring reliable operation in Suzuki NOS 50 models from 1968. The component is constructed from high-strength alloy steel to provide optimal resistance to wear and fatigue under high-stress conditions.

Compatible with Suzuki NOS 50, M15, M15D, and M12 55cc engines, this crankshaft pin is a critical replacement part for maintaining engine integrity. The OE part number 12211-01001 guarantees a direct fit and seamless integration with the existing crankshaft assembly. Designed for 55cc displacement engines, this component is a direct replacement for the original equipment, ensuring consistent power delivery and long-term reliability.

eBay Motors Stock Available

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Buy on eBay ($40.00)
CONNECTING ROD THRUST WASHER | M12MARK2,M15D,M12 OD=32(6(0.63) T=1.0(0.04) CHRO

The **Suzuki NOS OEM Connecting Rod Thrust Washer** is a direct-fit replacement part designed for compatibility with the **MT50, TS50, F50, and AS50** motorcycle models. Engineered to exacting specifications, this high-quality thrust washer ensures precise alignment and optimal performance within the crankshaft assembly, maintaining critical tolerances for smooth operation.

Constructed from durable materials, this washer meets Suzuki’s original equipment standards, guaranteeing reliability and longevity. Ideal for maintenance, rebuilds, or replacement applications, it delivers consistent performance under varying operational conditions. Part number **09160-16011** ensures accurate sourcing for authorized service procedures.

eBay Motors Stock Available

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Buy on eBay ($3.00)
19
BALL BEARING | M12MARK2,M15D,M12

BALL BEARING | M12MARK2,M15D,M12

eBay Preferred
OEM Ref: 09262-17009
Also fits 2 other vehicles
BALL BEARING | M12MARK2,M15D,M12

This NOS (New Old Stock) genuine OEM crankshaft bearing from Suzuki, part number 09262-17009, is manufactured to exacting factory specifications for optimal performance and durability. Compatible with models including the M10, M12, M12 Mark II, M15, and M15D, it ensures a precise fit and reliable operation.

The bearing is designed to withstand high rotational speeds and heavy loads, providing smooth engine performance. Constructed from premium-grade materials, it maintains tight tolerances for reduced friction and extended service life. Ideal for restoration projects or routine maintenance, this OEM-quality component guarantees compatibility and longevity.

eBay Motors Stock Available

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Buy on eBay ($32.99)
20

NO DESCRIPTION AVAILABLE | M12MARK2,M15D,M12 OVER0.02) FOR KEY-STONE TYP

Exact OEM Stock Low
OEM Ref: 12110-01601-050
Also fits 2 other vehicles
Exact factory OEM # 12110-01601-050 may be temporarily out of stock in official store listings.
High Demand Part
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21

NO DESCRIPTION AVAILABLE | OVER SIZE 0.5(0.02) SQ TYPE

Exact OEM Stock Low
OEM Ref: 12140-01010-050
Also fits 2 other vehicles
Exact factory OEM # 12140-01010-050 may be temporarily out of stock in official store listings.
High Demand Part
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22

PISTON RING SET | STANDARD SQUAR-FACED TYE.NO.M10-425199

Exact OEM Stock Low
OEM Ref: 12140-01010
Also fits 2 other vehicles
Exact factory OEM # 12140-01010 may be temporarily out of stock in official store listings.
High Demand Part
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23

NO DESCRIPTION AVAILABLE | M12MARK2 OVER SIZE 1.0(-STONE TYPE

Exact OEM Stock Low
OEM Ref: 12140-01600-100
Also fits 2 other vehicles
Exact factory OEM # 12140-01600-100 may be temporarily out of stock in official store listings.
High Demand Part
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24

CONNECTING ROD SMALL END BUSH | M12MARK2,M15D,M12 O.D.=I.D.=12(0.47) W=12(0.47)

Exact OEM Stock Low
OEM Ref: 12162-50001
Also fits 3 other vehicles
Exact factory OEM # 12162-50001 may be temporarily out of stock in official store listings.
High Demand Part
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25

CRANKSHAFT ASSY | E.NO.M10-283012

Exact OEM Stock Low
OEM Ref: 12002-01865
Also fits 2 other vehicles
Exact factory OEM # 12002-01865 may be temporarily out of stock in official store listings.
High Demand Part
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26

RIGHT CRANKSHAFT | M12MARK2,M15D,M12

Exact OEM Stock Low
OEM Ref: 12221-01000
Also fits 2 other vehicles
Exact factory OEM # 12221-01000 may be temporarily out of stock in official store listings.
High Demand Part
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27

RIGHT CRANKSHAFT | UP TO E.NO.M10-283012

Exact OEM Stock Low
OEM Ref: 12221-50002
Also fits 2 other vehicles
Exact factory OEM # 12221-50002 may be temporarily out of stock in official store listings.
High Demand Part
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28

LEFT CRANKSHAFT | M12MARK2,M12 L=101.5(4.0

Exact OEM Stock Low
OEM Ref: 12261-01000
Also fits 2 other vehicles
Exact factory OEM # 12261-01000 may be temporarily out of stock in official store listings.
High Demand Part
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29

LEFT CRANKSHAFT | .5(4.00) UP TO E.NO.M10-

Exact OEM Stock Low
OEM Ref: 12261-50162
Also fits 2 other vehicles
Exact factory OEM # 12261-50162 may be temporarily out of stock in official store listings.
High Demand Part
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30

PRIMARY PINION | M12MARK2,M15D,M12 NI=15

Exact OEM Stock Low
OEM Ref: 21111-01001
Also fits 2 other vehicles
Exact factory OEM # 21111-01001 may be temporarily out of stock in official store listings.
High Demand Part
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31

PRIMARY PINION SPRING WASHER | M12MARK2,M15D,M12

Exact OEM Stock Low
OEM Ref: 09164-11001
Also fits 3 other vehicles
Exact factory OEM # 09164-11001 may be temporarily out of stock in official store listings.
High Demand Part
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32

LEFT CRANKSHAFT SPACER | M12MARK2,M15D,M12 OD=21.D=17(0.67) L=10(0.39)

Exact OEM Stock Low
OEM Ref: 09180-17010
Also fits 2 other vehicles
Exact factory OEM # 09180-17010 may be temporarily out of stock in official store listings.
High Demand Part
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Piston Crankshaft — Frequently Asked Questions

What OEM parts are included in the Piston Crankshaft for the 1968 suzuki 50m12?

The Piston Crankshaft for the 1968 suzuki 50m12 includes 32 individual OEM components, each listed below with its exact OEM part number.

How much does the Piston Crankshaft cost for the 1968 suzuki 50m12?

Individual components in this assembly currently range from $2.37–$269.99, based on live Amazon and eBay listings. See the price comparison below for each part.

Will these OEM parts fit other 1968 suzuki 50m12 model years or trims?

Manufacturers frequently reuse the same physical part across multiple model years and trims, so a given OEM part number can be compatible with more than just this exact vehicle — search the OEM number directly to see every vehicle it fits.

What is the OEM part number for KEY on the 1968 suzuki 50m12?

The OEM part number for the KEY (part of the Piston Crankshaft assembly) on the 1968 suzuki 50m12 is 08341-31039.

Does OEM part 08341-31039 fit the 1968 suzuki 50m12?

Yes — OEM 08341-31039 is listed as the KEY for the 1968 suzuki 50m12 (1968), part of the Piston Crankshaft assembly.

Which parts are included in the Piston Crankshaft?

KEY, CRANKSHAFT OIL SEAL | M12MARK2,M15D,M12 OD=29(=16(0.63) W=7(0.28), NUT, PIN, PISTON | M12MARK2,M15D,M12 O.D.=L=34(1.34), PEARING (17x40x12), WASHER (17X24X0.50), BEARING, 16X22X11.8 | M12MARK2,M15D,M12, BALL BEARING, and 24 more — see the full list below.

What other vehicles use OEM part number 08341-31039?

OEM 08341-31039 (KEY) also fits 659 other vehicles in this catalog, including 1968 suzuki 50m15 — Piston Crankshaft, 1968 suzuki 50m15d — Piston Crankshaft, 1968 suzuki 55-m31 — Piston Crankshaft.

Cross-Marketplace Price Tracker
Compare total assembly price across Amazon Prime vs. eBay Certified Sellers.
Amazon Est. Total
$64.14
eBay Est. Total
$577.67