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EASTERN MOTORCYCLE PARTS

EASTERN MOTORCYCLE PARTS

EASTERN MOTORCYCLE PARTS

Eastern Motorcycle Parts Clutch, Transmission, and Engine Components at JJ Motorsports

Eastern Motorcycle Parts is a respected name in the motorcycle industry, known for delivering high-quality components since the late 1970s. Founded with a passion for motorcycles and a commitment to excellence, the brand specializes in durable transmission parts, engine components, clutch products, and hard-to-find components for restoring vintage bikes or enhancing modern ones. Products are crafted with precision in the U.S.A. to ensure reliability, performance, and longevity.

At JJ Motorsports, we offer a wide selection of Eastern Motorcycle Parts products to meet your maintenance and customization needs. Popular items include the Replacement Bearing V-13-253, used in clutch release ramp and late-style kick arm with a 5/16" diameter, the Retaining Rings - Clutch/Brake - Pressure Plate V-13-272 as high-quality OEM replacements sold in a 10-pack, and the Pushrod - Right End A-37089-84 for clutch applications with a 2.625" diameter. Other favorites are the Push Rod Kit A-37280-80 including all four pushrods for clutch, the Upper Shock Stud 32-0344 in zinc-plated finish for upper mounting, and the Cam Bushing Kit - XL 15-0145 with all cam and gear shaft bushings, bearings, lock pins, and shims.

Eastern Motorcycle Parts products provide significant benefits such as enhanced durability, precise fitment, and reliable performance for street riding and restorations. Key features include U.S.A.-made construction, OEM-quality replacements, and compatibility with Harley-Davidson and other models for transmission repairs, engine maintenance, and brake upgrades.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • EASTERN MOTORCYCLE PARTS Main Drive Gear Bushing A-35094-65

    EASTERN MOTORCYCLE PARTS Main Drive Gear Bushing A-35094-65

    EASTERN MOTORCYCLE PARTS

    $53.95
    A worn or damaged main drive gear bushing compromises power transfer efficiency and can accelerate wear on surrounding drivetrain components. The EASTERN MOTORCYCLE PARTS Main Drive Gear Bushing...
    DS194126
    SKU:
    DS194126
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    TYPE:
    MAIN DRIVE GEAR
    PRODUCT NAME:
    BUSHING
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $53.95
    Qty in Cart: 0
    Quantity:
    Price:
    $53.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Steel Breather Valve Washer Kit - Big Twin A-25302-SET

    EASTERN MOTORCYCLE PARTS Steel Breather Valve Washer Kit - Big Twin A-25302-SET

    EASTERN MOTORCYCLE PARTS

    $31.95
    Precision breather valve calibration is critical for maintaining proper crankcase pressure and preventing seal degradation in Big Twin engines. This comprehensive washer kit eliminates guesswork by...
    DS194159
    SKU:
    DS194159
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    WASHER
    UNITS:
    SET
    RIDING STYLE:
    STREET
    TYPE:
    BREATHER
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Check Valve Spring A-26363-36

    EASTERN MOTORCYCLE PARTS Check Valve Spring A-26363-36

    EASTERN MOTORCYCLE PARTS

    $9.40
    A reliable check valve spring is essential for maintaining proper fuel and oil flow in your motorcycle's carburetor and fuel system. When this spring loses tension or fails, you risk fuel leakage,...
    DS194223
    SKU:
    DS194223
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    TYPE:
    OIL PUMP
    UNITS:
    10 PACK
    PRODUCT NAME:
    SPRING
    RIDING STYLE:
    STREET
    TYPE:
    CHECK VALVE
    $9.40
    Qty in Cart: 0
    Quantity:
    Price:
    $9.40
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Oil Pump Bushing/Gasket Kit 17-0129

    EASTERN MOTORCYCLE PARTS Oil Pump Bushing/Gasket Kit 17-0129

    EASTERN MOTORCYCLE PARTS

    $16.95
    A worn oil pump bushing or failed gasket compromises oil circulation and can lead to catastrophic engine damage. This Eastern Motorcycle Parts kit restores proper oil flow and sealing integrity with...
    DS194202
    SKU:
    DS194202
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    RIDING STYLE:
    STREET
    TYPE:
    OIL PUMP
    PRODUCT NAME:
    GASKET KIT
    UNITS:
    KIT
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Idler Gear and Circuit Breaker Bushings A-25785-30A EASTERN MOTORCYCLE PARTS Idler Gear and Circuit Breaker Bushings A-25785-30A

    EASTERN MOTORCYCLE PARTS Idler Gear and Circuit Breaker Bushings A-25785-30A

    EASTERN MOTORCYCLE PARTS

    $24.95
    Idler gear bushings are critical to maintaining smooth power transmission and preventing premature wear in your engine's timing system. A worn or damaged bushing compromises gear alignment and...
    DS194192
    SKU:
    DS194192
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    TYPE:
    IDLER GEAR
    UNITS:
    PAIR
    PRODUCT NAME:
    BUSHING
    RIDING STYLE:
    STREET
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Ignition Points - Harley Davidson A-32658-30

    EASTERN MOTORCYCLE PARTS Ignition Points - Harley Davidson A-32658-30

    EASTERN MOTORCYCLE PARTS

    $20.95
    A reliable ignition point set is critical to maintaining consistent spark timing and fuel combustion in classic Harley Davidson engines. Worn or corroded points create erratic ignition curves,...
    21050117
    SKU:
    21050117
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    NATURAL
    IGNITION TYPE:
    CONDENSER
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    POINT
    $20.95
    Qty in Cart: 0
    Quantity:
    Price:
    $20.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Generator - Drive Gear - Washers A-31067-63

    EASTERN MOTORCYCLE PARTS Generator - Drive Gear - Washers A-31067-63

    EASTERN MOTORCYCLE PARTS

    $6.00
    Generator drive gear washers are critical for maintaining proper spacing and load distribution in your motorcycle's charging system. A worn or missing washer compromises gear mesh alignment, leading...
    21110178
    SKU:
    21110178
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    TYPE:
    GENERATOR DRIVE GEAR
    PRODUCT NAME:
    WASHER
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    Qty in Cart: 0
    Quantity:
    Price:
    $6.00
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Starter - End Bearing A-31539-66

    EASTERN MOTORCYCLE PARTS Starter - End Bearing A-31539-66

    EASTERN MOTORCYCLE PARTS

    $20.95
    A failing starter bearing can strand you mid-season or leave you stranded at the track. The Eastern Motorcycle Parts A-31539-66 is a precision OEM replacement that restores reliable cold starts and...
    21100451
    SKU:
    21100451
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    PRODUCT NAME:
    BEARING
    TYPE:
    STARTER
    Qty in Cart: 0
    Quantity:
    Price:
    $20.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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