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Harley Miscellaneous Engine Parts

Harley Miscellaneous Engine Parts

Harley Miscellaneous Engine Parts

Harley Bike Miscellaneous Engine Parts at JJ Motorsports

Complete your Harley's engine rebuild with premium miscellaneous parts from JJ Motorsports, featuring chrome fittings, sprocket spacers, and oil screens for reliable lubrication and precise assembly on Big Twin, Evo, Shovelhead, and Panhead models. These high-quality components ensure leak-free operation and long-term durability.

Shop Gardner Westcott and Eastern Motorcycle Parts engine parts for OEM-spec reliability. Explore related categories such as Harley engine for cams and gaskets, or Harley for exhaust and drivetrain to finish your build.

Top Harley Miscellaneous Engine Parts

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • On Sale
    S&S CYCLE Pinion Gear 33-4160XX

    S&S CYCLE Pinion Gear 33-4160XX

    S&S CYCLE

    MSRP: $132.95
    Now: $119.66
    Was: $132.95
    The S&S Cycle Pinion Gear 33-4160XX delivers the precision engineering necessary for reliable primary drive performance in demanding riding conditions. Whether you're building a high-output engine or replacing a worn component, this U.S.-manufactured...
    09251072
    SKU:
    09251072
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    PRODUCT NAME:
    GEAR
    TYPE:
    CAM
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    SIZE:
    DOUBLE UNDERSIZE
    MSRP: $132.95
    Now: $119.66
    Was: $132.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $132.95
    Now: $119.66
    Was: $132.95
    Subtotal:
  • On Sale
    S&S CYCLE Hydraulic Cam Chain Tensioners 330-0518

    S&S CYCLE Hydraulic Cam Chain Tensioners 330-0518

    S&S CYCLE

    MSRP: $175.95
    Now: $158.36
    Was: $175.95
    Hydraulic cam chain tensioners are critical to maintaining proper valve timing and preventing costly chain slippage in high-performance Twin Cam engines. S&S Cycle's 330-0518 tensioners deliver superior stability and durability through precision...
    09251073
    SKU:
    09251073
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    COLOR/FINISH:
    ALUMINUM
    MOUNTING POSITION:
    INNER
    PRODUCT NAME:
    TENSIONER
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    OUTER
    MATERIAL:
    6061 ALUMINUM
    TYPE:
    CAM CHAIN
    MSRP: $175.95
    Now: $158.36
    Was: $175.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $175.95
    Now: $158.36
    Was: $175.95
    Subtotal:
  • On Sale
    S&S CYCLE Inner Hydraulic Cam Chain Tensioner 330-0519

    S&S CYCLE Inner Hydraulic Cam Chain Tensioner 330-0519

    S&S CYCLE

    MSRP: $90.95
    Now: $81.86
    Was: $90.95
    A worn cam chain tensioner compromises valve timing accuracy and risks catastrophic engine damage—especially in high-performance applications where precision is non-negotiable. The S&S CYCLE Inner Hydraulic Cam Chain Tensioner delivers the stability and...
    09251075
    SKU:
    09251075
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MOUNTING POSITION:
    INNER
    COLOR/FINISH:
    ALUMINUM
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    TENSIONER
    TYPE:
    CAM CHAIN
    MATERIAL:
    6061 ALUMINUM
    UNITS:
    EACH
    MSRP: $90.95
    Now: $81.86
    Was: $90.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $90.95
    Now: $81.86
    Was: $90.95
    Subtotal:
  • On Sale
    S&S CYCLE Hydraulic Tensioner Cam Shoe 330-0521

    S&S CYCLE Hydraulic Tensioner Cam Shoe 330-0521

    S&S CYCLE

    MSRP: $40.95
    Now: $36.86
    Was: $40.95
    Proper cam chain tension is critical to maintain valve timing accuracy and prevent catastrophic engine damage. The S&S Cycle Hydraulic Tensioner Cam Shoe extends service intervals with its thicker wear pad, reducing maintenance frequency without...
    09251076
    SKU:
    09251076
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MOUNTING POSITION:
    -
    COLOR/FINISH:
    WHITE
    RIDING STYLE:
    STREET
    TYPE:
    CAM
    UNITS:
    EACH
    MATERIAL:
    6061 ALUMINUM
    PRODUCT NAME:
    TENSIONER SHOE
    MSRP: $40.95
    Now: $36.86
    Was: $40.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $40.95
    Now: $36.86
    Was: $40.95
    Subtotal:
  • On Sale
    S&S CYCLE Outer Cam Gears - Twin Cam 33-4276

    S&S CYCLE Outer Cam Gears - Twin Cam 33-4276

    S&S CYCLE

    MSRP: $346.95
    Now: $312.26
    Was: $346.95
    If you're building a high-performance Twin Cam engine, gear-driven cams deliver the reliability and precision you need for consistent valve timing under extreme conditions. S&S Cycle's Outer Cam Gears are engineered to eliminate the flex and slop...
    09251016
    SKU:
    09251016
    Availability:
    Ships Same Business Day
    Weight:
    1.45 LBS
    TYPE:
    CAM
    UNITS:
    KIT
    PRODUCT NAME:
    GEAR KIT
    RIDING STYLE:
    STREET
    SIZE:
    -
    MSRP: $346.95
    Now: $312.26
    Was: $346.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $346.95
    Now: $312.26
    Was: $346.95
    Subtotal:
  • On Sale
    S&S CYCLE Over Size Pinion Gear 33-4160Z

    S&S CYCLE Over Size Pinion Gear 33-4160Z

    S&S CYCLE

    MSRP: $132.95
    Now: $119.66
    Was: $132.95
    If you're running a high-displacement or supercharged Harley-Davidson and experiencing pinion gear wear or slippage, the S&S Cycle Over Size Pinion Gear gives you the durability and engagement your drivetrain demands. This U.S.-manufactured component is...
    09250095
    SKU:
    09250095
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PRODUCT NAME:
    GEAR
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    SIZE:
    OVERSIZE
    TYPE:
    CAM
    MSRP: $132.95
    Now: $119.66
    Was: $132.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $132.95
    Now: $119.66
    Was: $132.95
    Subtotal:
  • On Sale
    S&S CYCLE 4 Gear Drive Kit - Twin Cam 33-4285

    S&S CYCLE 4 Gear Drive Kit - Twin Cam 33-4285

    S&S CYCLE

    MSRP: $634.95
    Now: $571.46
    Was: $634.95
    If you're running gear-driven cams on your Twin Cam engine, you need a complete four-gear set to ensure proper valve timing and reliable operation. The S&S Cycle 4 Gear Drive Kit supplies all critical components—secondary cam gears, outer drive gears,...
    09250152
    SKU:
    09250152
    Availability:
    Ships Same Business Day
    Weight:
    2.60 LBS
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    GEAR KIT
    SIZE:
    -
    TYPE:
    CAM
    MSRP: $634.95
    Now: $571.46
    Was: $634.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $634.95
    Now: $571.46
    Was: $634.95
    Subtotal:
  • On Sale
    S&S CYCLE Cam Chain Tensioner - M8 330-0737

    S&S CYCLE Cam Chain Tensioner - M8 330-0737

    S&S CYCLE

    MSRP: $109.95
    Now: $98.96
    Was: $109.95
    Stock cam chain tensioners wear predictably, leading to chain slack and potential timing issues that compromise engine reliability and performance. The S&S Cycle M8 330-0737 replaces that wear pattern with precision-engineered components and active chain...
    09500962
    SKU:
    09500962
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    BASE COLOR:
    SILVER
    MATERIAL:
    6061 ALUMINUM
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    SILVER
    TYPE:
    CAM CHAIN
    UNITS:
    EACH
    MATERIAL:
    BILLET
    PRODUCT NAME:
    TENSIONER
    RIDING STYLE:
    STREET
    MSRP: $109.95
    Now: $98.96
    Was: $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $109.95
    Now: $98.96
    Was: $109.95
    Subtotal:
  • On Sale
    S&S CYCLE Hydraulic Tensioner Block Off Kit 106-5723

    S&S CYCLE Hydraulic Tensioner Block Off Kit 106-5723

    S&S CYCLE

    MSRP: $16.95
    Now: $15.26
    Was: $16.95
    If you're running an S&S Complete Gear Drive Cam Chest Kit, this hydraulic tensioner block off cover is essential for a clean, leak-free installation. It eliminates the factory hydraulic tensioner cavity, allowing you to maximize your engine's visual...
    09500891
    SKU:
    09500891
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    BLOCK-OFF KIT
    RIDING STYLE:
    STREET
    TYPE:
    HYDRAULIC TENSIONER
    UNITS:
    KIT
    MSRP: $16.95
    Now: $15.26
    Was: $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $16.95
    Now: $15.26
    Was: $16.95
    Subtotal:
  • On Sale
    S&S CYCLE Internal Retaining Ring 500-0859

    S&S CYCLE Internal Retaining Ring 500-0859

    S&S CYCLE

    MSRP: $9.95
    Now: $8.96
    Was: $9.95
    Internal retaining rings are critical fastening components that keep precision assemblies secure under high RPM and thermal stress. Whether you're rebuilding a motor or servicing drivetrain components, using OEM-specification rings ensures proper fit and...
    09500895
    SKU:
    09500895
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    PRODUCT NAME:
    RETAINING RING
    UNITS:
    5 PACK
    RIDING STYLE:
    STREET
    MSRP: $9.95
    Now: $8.96
    Was: $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9.95
    Now: $8.96
    Was: $9.95
    Subtotal:
  • On Sale
    S&S CYCLE Internal Retaining Ring 500-0860

    S&S CYCLE Internal Retaining Ring 500-0860

    S&S CYCLE

    MSRP: $9.95
    Now: $8.96
    Was: $9.95
    Internal retaining rings are critical fastening components that prevent shaft and bearing slippage in high-performance engine assemblies. Whether you're rebuilding a top-end or servicing transmission components, S&S Cycle's precision-manufactured...
    09500896
    SKU:
    09500896
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    PRODUCT NAME:
    RETAINING RING
    UNITS:
    5 PACK
    RIDING STYLE:
    STREET
    MSRP: $9.95
    Now: $8.96
    Was: $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9.95
    Now: $8.96
    Was: $9.95
    Subtotal:
  • On Sale
    S&S CYCLE Motor Install Kit - Black - FXD 310-0870

    S&S CYCLE Motor Install Kit - Black - FXD 310-0870

    S&S CYCLE

    MSRP: $699.95
    Now: $629.96
    Was: $699.95
    If you're serious about street performance, the S&S CYCLE Motor Install Kit delivers the displacement and compression ratio that separates genuine power from promises. This 124-cubic-inch engine combines purpose-built internal components with...
    09500848
    SKU:
    09500848
    Availability:
    Ships Same Business Day
    Weight:
    7.35 LBS
    UNITS:
    KIT
    PRODUCT NAME:
    INSTALL KIT
    RIDING STYLE:
    STREET
    TYPE:
    LONG BLOCK
    MSRP: $699.95
    Now: $629.96
    Was: $699.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $699.95
    Now: $629.96
    Was: $699.95
    Subtotal:
  • On Sale
    S&S CYCLE Pinion Gear - Black 33-4147

    S&S CYCLE Pinion Gear - Black 33-4147

    S&S CYCLE

    MSRP: $112.95
    Now: $101.66
    Was: $112.95
    A precision pinion gear is fundamental to reliable primary drive performance—mismatched or worn gears compromise power transfer and accelerate component wear. The S&S Cycle 33-4147 delivers consistent engagement and durability through rigorous...
    09500882
    SKU:
    09500882
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    BASE COLOR:
    BLACK
    TYPE:
    PINION SHAFT GEAR
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    GEAR
    MSRP: $112.95
    Now: $101.66
    Was: $112.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $112.95
    Now: $101.66
    Was: $112.95
    Subtotal:
  • On Sale
    S&S CYCLE Pinion Gear - Orange 33-4141

    S&S CYCLE Pinion Gear - Orange 33-4141

    S&S CYCLE

    MSRP: $112.95
    Now: $101.66
    Was: $112.95
    A precision pinion gear is fundamental to reliable primary drive performance in high-revving engines. The S&S Cycle Orange 33-4141 is manufactured to exacting tolerances and heat-treated for durability, ensuring consistent power transfer and extended...
    09500883
    SKU:
    09500883
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    BASE COLOR:
    ORANGE
    TYPE:
    PINION SHAFT GEAR
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    ORANGE
    PRODUCT NAME:
    GEAR
    MSRP: $112.95
    Now: $101.66
    Was: $112.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $112.95
    Now: $101.66
    Was: $112.95
    Subtotal:
  • On Sale
    S&S CYCLE Pinion Gear - White 33-4142

    S&S CYCLE Pinion Gear - White 33-4142

    S&S CYCLE

    MSRP: $112.95
    Now: $101.66
    Was: $112.95
    A quality pinion gear is foundational to reliable drivetrain performance, especially in high-demand racing and performance applications where gear failure can end your event or damage downstream components. The S&S CYCLE Pinion Gear is...
    09500884
    SKU:
    09500884
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    TYPE:
    PINION SHAFT GEAR
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    BASE COLOR:
    WHITE
    COLOR/FINISH:
    WHITE
    PRODUCT NAME:
    GEAR
    MSRP: $112.95
    Now: $101.66
    Was: $112.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $112.95
    Now: $101.66
    Was: $112.95
    Subtotal:
  • On Sale
    S&S CYCLE Sprocket Spacer - Big Twin 31-4011

    S&S CYCLE Sprocket Spacer - Big Twin 31-4011

    S&S CYCLE

    MSRP: $40.95
    Now: $36.86
    Was: $40.95
    If you're running S&S Super Stock® or Special Application Crankcases, precise sprocket alignment is critical to maintaining chain tension and preventing premature wear on your drivetrain. This OEM S&S Cycle sprocket spacer ensures your sprocket sits at...
    09500885
    SKU:
    09500885
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    NATURAL
    PRODUCT NAME:
    SPACER
    UNITS:
    EACH
    BASE FINISH:
    NATURAL
    TYPE:
    COUNTERBALANCE SHAFT
    MSRP: $40.95
    Now: $36.86
    Was: $40.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $40.95
    Now: $36.86
    Was: $40.95
    Subtotal:
  • On Sale
    S&S CYCLE Key 106-1348

    S&S CYCLE Key 106-1348

    S&S CYCLE

    MSRP: $9.95
    Now: $8.96
    Was: $9.95
    Proper ignition timing depends on a secure crankshaft key that won't slip under load. The S&S Cycle 106-1348 is a precision-engineered steel key designed for reliable engine management in high-performance applications. This U.S.-manufactured component...
    09500805
    SKU:
    09500805
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    STEEL
    MATERIAL:
    STEEL
    PRODUCT NAME:
    KEY
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    TYPE:
    PARALLEL
    MSRP: $9.95
    Now: $8.96
    Was: $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9.95
    Now: $8.96
    Was: $9.95
    Subtotal:
  • On Sale
    S&S CYCLE Cam Chain Install Kit - M8 330-0619

    S&S CYCLE Cam Chain Install Kit - M8 330-0619

    S&S CYCLE

    MSRP: $49.95
    Now: $44.96
    Was: $49.95
    Servicing your Twin Cam cam drive system requires precision and the right tools—this S&S Cycle kit eliminates guesswork by bundling every component you need for a successful installation or replacement. Whether you're upgrading to a performance cam or...
    09500861
    SKU:
    09500861
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    INSTALL KIT
    TYPE:
    CAM
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    STYLE:
    CHAIN DRIVE
    MSRP: $49.95
    Now: $44.96
    Was: $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $49.95
    Now: $44.96
    Was: $49.95
    Subtotal:
  • On Sale
    S&S CYCLE Cam Gear Install Kit - M8 330-0623

    S&S CYCLE Cam Gear Install Kit - M8 330-0623

    S&S CYCLE

    MSRP: $61.95
    Now: $55.76
    Was: $61.95
    Servicing or replacing your Twin Cam cam drive requires precision components and complete hardware—this kit eliminates multiple supplier orders and ensures you have everything needed for a professional installation. Whether you're transitioning from...
    09500862
    SKU:
    09500862
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    TYPE:
    CAM
    PRODUCT NAME:
    INSTALL KIT
    RIDING STYLE:
    STREET
    STYLE:
    GEAR DRIVE
    UNITS:
    KIT
    MSRP: $61.95
    Now: $55.76
    Was: $61.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $61.95
    Now: $55.76
    Was: $61.95
    Subtotal:
  • On Sale
    S&S CYCLE Pinion Gear - Undersized - Twin Cam/M8 330-0626

    S&S CYCLE Pinion Gear - Undersized - Twin Cam/M8 330-0626

    S&S CYCLE

    MSRP: $132.95
    Now: $119.66
    Was: $132.95
    If you're running gear-driven cams on your Twin Cam or M8 Harley, precise pinion gear sizing is critical to achieving proper valve train geometry and minimizing noise. This S&S undersized pinion gear set gives you the adjustment range needed to dial in...
    09500863
    SKU:
    09500863
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    RIDING STYLE:
    STREET
    TYPE:
    PINION SHAFT GEAR
    UNITS:
    EACH
    PRODUCT NAME:
    GEAR
    SIZE:
    UNDERSIZE
    MSRP: $132.95
    Now: $119.66
    Was: $132.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $132.95
    Now: $119.66
    Was: $132.95
    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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