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Harley Oil/Water Pumps and Parts

Harley Oil/Water Pumps and Parts

Harley Oil/Water Pumps and Parts

Harley Bike Oil & Water Pumps at JJ Motorsports

Upgrade your Harley’s oiling system with premium pumps, camplates, and mounting kits from JJ Motorsports, engineered for increased pressure, better scavenging, and cooler running on Milwaukee-Eight, Twin Cam, and Big Twin engines. These race-proven parts deliver superior lubrication and reliability.

Shop Feuling and Colony oil system components for maximum performance. Explore related categories such as Harley engine for cams and lifters, or Harley for oil coolers and filters to complete your oiling upgrade.

Top Harley Oil & Water Pumps

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
  • FEULING OIL PUMP CORP. Oil Pump - OE+ - Twin Cam 7030

    FEULING OIL PUMP CORP. Oil Pump - OE+ - Twin Cam 7030

    FEULING OIL PUMP CORP.

    $319.95
    Made of 6061 billet aluminum with high-flow 2" chromoly gerotor gears, Oil pumps increase oil pressure and scavenge return volume, Feuling® OE+ stock replacement billet oil pumps deliver increased oil pressure and return scavenge volumes over the factory...
    09320090
    SKU:
    09320090
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    COLOR/FINISH:
    ALUMINUM
    PRODUCT NAME:
    PUMP
    RIDING STYLE:
    STREET
    BASE COLOR:
    SILVER
    FLOW RATE:
    STANDARD
    MODEL:
    OE+
    TYPE:
    OIL PUMP
    UNITS:
    EACH
    MATERIAL:
    6061 BILLET ALUMINUM
    $319.95
    Qty in Cart: 0
    Quantity:
    Price:
    $319.95
    Subtotal:
  • FEULING OIL PUMP CORP. Gear Oil System - OE+ 7080

    FEULING OIL PUMP CORP. Gear Oil System - OE+ 7080

    FEULING OIL PUMP CORP.

    $639.95
    Kits are an upgrade to the stock oiling system, delivering increased oil pressure and return scavenge volumes from an OE+ billet oil pump and matched OE+ billet cam plate (see OE+ oil pumps for complete specs), OE+ billet cam plates have increased...
    09320091
    SKU:
    09320091
    Availability:
    Ships Same Business Day
    Weight:
    3.05 LBS
    MODEL:
    OE+
    STYLE:
    GEAR DRIVE
    TYPE:
    OIL PUMP
    UNITS:
    KIT
    FLOW RATE:
    STANDARD
    TYPE:
    CAM SUPPORT
    FEATURES:
    -
    PRODUCT NAME:
    PLATE
    RIDING STYLE:
    STREET
    $639.95
    Qty in Cart: 0
    Quantity:
    Price:
    $639.95
    Subtotal:
  • FEULING OIL PUMP CORP. Chain Oil System - OE+ 7081

    FEULING OIL PUMP CORP. Chain Oil System - OE+ 7081

    FEULING OIL PUMP CORP.

    $639.95
    Kits are an upgrade to the stock oiling system, delivering increased oil pressure and return scavenge volumes from an OE+ billet oil pump and matched OE+ billet cam plate (see OE+ oil pumps for complete specs), OE+ billet cam plates have increased...
    09320092
    SKU:
    09320092
    Availability:
    Ships Same Business Day
    Weight:
    3.25 LBS
    PRODUCT NAME:
    PLATE
    UNITS:
    KIT
    FEATURES:
    INCLUDES TENSIONER PINS AND GUIDE HARDWARE
    FLOW RATE:
    STANDARD
    RIDING STYLE:
    STREET
    TYPE:
    CAM SUPPORT
    MODEL:
    OE+
    TYPE:
    OIL PUMP
    STYLE:
    CHAIN DRIVE
    $639.95
    Qty in Cart: 0
    Quantity:
    Price:
    $639.95
    Subtotal:
  • FEULING OIL PUMP CORP. Chain/Gear Oil System - OE+ - Twin Cam 7084

    FEULING OIL PUMP CORP. Chain/Gear Oil System - OE+ - Twin Cam 7084

    FEULING OIL PUMP CORP.

    $639.95
    Kits are an upgrade to the stock oiling system, delivering increased oil pressure and return scavenge volumes from an OE+ billet oil pump and matched OE+ billet cam plate (see OE+ oil pumps for complete specs), OE+ billet cam plates have increased...
    09320093
    SKU:
    09320093
    Availability:
    Ships Same Business Day
    Weight:
    3.05 LBS
    FEATURES:
    -
    STYLE:
    CHAIN DRIVE
    STYLE:
    GEAR DRIVE
    UNITS:
    KIT
    MODEL:
    OE+
    TYPE:
    OIL PUMP
    FLOW RATE:
    STANDARD
    PRODUCT NAME:
    PLATE
    RIDING STYLE:
    STREET
    TYPE:
    CAM SUPPORT
    $639.95
    Qty in Cart: 0
    Quantity:
    Price:
    $639.95
    Subtotal:
  • FEULING OIL PUMP CORP. Conversion Oil System - OE+ 7086

    FEULING OIL PUMP CORP. Conversion Oil System - OE+ 7086

    FEULING OIL PUMP CORP.

    $639.95
    Kits are an upgrade to the stock oiling system, delivering increased oil pressure and return scavenge volumes from an OE+ billet oil pump and matched OE+ billet cam plate (see OE+ oil pumps for complete specs), OE+ billet cam plates have increased...
    09320094
    SKU:
    09320094
    Availability:
    Ships Same Business Day
    Weight:
    3.40 LBS
    FEATURES:
    -
    UNITS:
    KIT
    FLOW RATE:
    STANDARD
    MODEL:
    OE+
    TYPE:
    CAM SUPPORT
    TYPE:
    OIL PUMP
    RIDING STYLE:
    STREET
    STYLE:
    CHAIN DRIVE
    PRODUCT NAME:
    CONVERSION KIT
    $639.95
    Qty in Cart: 0
    Quantity:
    Price:
    $639.95
    Subtotal:
  • FEULING OIL PUMP CORP. Oil System - HP+‚® - M8 7096

    FEULING OIL PUMP CORP. Oil System - HP+‚® - M8 7096

    FEULING OIL PUMP CORP.

    $1,029.95
    Quieter and smoother engine operation, Increase oil pressure, scavenge volume and engine oil flow, 15-35 degree cooler engine temperatures, 15-30 degree cooler oil temperatures, 15-30 more PSI of oil pressure, Eliminate wet sumping, blow by and oily air...
    09320198
    SKU:
    09320198
    Availability:
    Ships Same Business Day
    Weight:
    6.26 LBS
    COLOR/FINISH:
    RED
    UNITS:
    KIT
    PRODUCT NAME:
    OIL SYSTEM
    BASE COLOR:
    RED
    MODEL:
    HP+®
    RIDING STYLE:
    STREET
    $1,029.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,029.95
    Subtotal:
  • FEULING OIL PUMP CORP. Oil Pump with Cam Plate - M8 7196 FEULING OIL PUMP CORP. Oil Pump with Cam Plate - M8 7196

    FEULING OIL PUMP CORP. Oil Pump with Cam Plate - M8 7196

    FEULING OIL PUMP CORP.

    $829.95
    Increase oil pressure, oil volume, engine oil flow and return oil scavenging, Quieter and smoother engine operation, Engine temperatures run 15°-25° cooler, Oil temperatures run 15°-30° cooler, 10-30 more psi of oil pressure, Reduces wet sumping, blow by...
    09251255
    SKU:
    09251255
    Availability:
    Ships Same Business Day
    Weight:
    4.61 LBS
    BASE COLOR:
    RED
    MODEL:
    HP+®
    PRODUCT NAME:
    PUMP KIT
    RIDING STYLE:
    STREET
    TYPE:
    OIL
    COLOR/FINISH:
    RED
    UNITS:
    KIT
    $829.95
    Qty in Cart: 0
    Quantity:
    Price:
    $829.95
    Subtotal:
  • FEULING OIL PUMP CORP. Hi Volume Oil Pump - Twin Cam 7060

    FEULING OIL PUMP CORP. Hi Volume Oil Pump - Twin Cam 7060

    FEULING OIL PUMP CORP.

    $399.95
    Factory oiling systems on Twin Cam engines struggle to maintain consistent oil pressure and flow under high-performance conditions, leading to inadequate bearing lubrication, piston cooling, and excessive engine temperatures. The Feuling Hi-Volume Oil...
    09320023
    SKU:
    09320023
    Availability:
    Ships Same Business Day
    Weight:
    1.45 LBS
    COLOR/FINISH:
    ALUMINUM
    BASE COLOR:
    SILVER
    PRODUCT NAME:
    PUMP
    RIDING STYLE:
    STREET
    MODEL:
    HP+®
    UNITS:
    EACH
    MATERIAL:
    6061 BILLET ALUMINUM
    TYPE:
    OIL PUMP
    $399.95
    Qty in Cart: 0
    Quantity:
    Price:
    $399.95
    Subtotal:
  • Jims Oil Pump Shaft 1936-1967 Big Twin 26346-36

    Jims Oil Pump Shaft 1936-1967 Big Twin 26346-36

    JIMS

    $49.80
    An oil pump shaft is the critical rotating component that circulates oil throughout your Big Twin engine—without a properly functioning shaft, you're risking inadequate lubrication, accelerated wear, and potential catastrophic engine failure. The JIMS...
    DS197037
    SKU:
    DS197037
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    PRODUCT NAME:
    DRIVE SHAFT
    RIDING STYLE:
    STREET
    TYPE:
    OIL PUMP
    UNITS:
    EACH
    $49.80
    Qty in Cart: 0
    Quantity:
    Price:
    $49.80
    Subtotal:
  • Jims Oil Pump Shaft for Harley-Davidson Big Twin 1970-1984 26346-69/70

    Jims Oil Pump Shaft for Harley-Davidson Big Twin 1970-1984 26346-69/70

    JIMS

    $43.05
    A failing oil pump shaft compromises lubrication throughout your Big Twin engine, risking bearing wear, increased friction, and catastrophic failure during rides. The JIMS Oil Pump Shaft restores consistent oil delivery to critical engine components,...
    DS197038
    SKU:
    DS197038
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    PRODUCT NAME:
    DRIVE SHAFT
    RIDING STYLE:
    STREET
    TYPE:
    OIL PUMP
    UNITS:
    EACH
    $43.05
    Qty in Cart: 0
    Quantity:
    Price:
    $43.05
    Subtotal:
  • Jims Flow Pro 1 Billet Oil Pump 1991 FXDB-S 1754

    Jims Flow Pro 1 Billet Oil Pump 1991 FXDB-S 1754

    JIMS

    $808.65
    Your 1991 FXDB-S demands reliable, consistent oil delivery to keep the engine running strong under load. The JIMS Flow Pro 1 Billet Oil Pump replaces restrictive stock components with CNC-machined precision gearing that increases flow rate and return...
    DS197094
    SKU:
    DS197094
    Availability:
    Ships Same Business Day
    Weight:
    2.94 LBS
    UNITS:
    KIT
    MODEL:
    FLOW PRO 1
    TYPE:
    OIL PUMP
    COLOR/FINISH:
    POLISHED
    MATERIAL:
    6061 BILLET ALUMINUM
    PRODUCT NAME:
    PUMP ASSEMBLY
    RIDING STYLE:
    STREET
    TYPE:
    OIL
    Qty in Cart: 0
    Quantity:
    Price:
    $808.65
    Subtotal:
  • Jims Billet Oil Pump 1986-1991 Softail Custom FXSTC 1711EB

    Jims Billet Oil Pump 1986-1991 Softail Custom FXSTC 1711EB

    JIMS

    $600.50
    Stock oil pumps restrict flow and waste horsepower through unnecessary drag on your engine's rotating assemblies. The JIMS Billet Oil Pump replaces that inefficiency with precision-engineered components that increase oil delivery while reducing parasitic...
    09320006
    SKU:
    09320006
    Availability:
    Ships Same Business Day
    Weight:
    2.30 LBS
    BASE COLOR:
    BLACK
    MODEL:
    FLOW PRO 1
    TYPE:
    OIL PUMP
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    BODY
    UNITS:
    KIT
    $600.50
    Qty in Cart: 0
    Quantity:
    Price:
    $600.50
    Subtotal:
  • Jims Flow Pro 1 Billet Oil Pump Black 1992-1999 Harley-Davidson Softail 1753B

    Jims Flow Pro 1 Billet Oil Pump Black 1992-1999 Harley-Davidson Softail 1753B

    JIMS

    $822.80
    Engine lubrication is the foundation of reliable performance, and a weak oil pump compromises both power delivery and longevity. The JIMS Flow Pro 1 delivers CNC-machined precision and significantly increased flow volume to ensure your Softail's critical...
    09320009
    SKU:
    09320009
    Availability:
    Ships Same Business Day
    Weight:
    3.15 LBS
    COLOR/FINISH:
    BLACK
    MATERIAL:
    6061 BILLET ALUMINUM
    MODEL:
    FLOW PRO 1
    PRODUCT NAME:
    PUMP ASSEMBLY
    TYPE:
    OIL PUMP
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    $822.80
    Qty in Cart: 0
    Quantity:
    Price:
    $822.80
    Subtotal:
  • Jims Oil Pump Return Drive Gear for 1992 Harley-Davidson Dyna Glide 26315-68A

    Jims Oil Pump Return Drive Gear for 1992 Harley-Davidson Dyna Glide 26315-68A

    JIMS

    $58.50
    A worn or inadequate oil pump drive gear compromises lubrication efficiency across your Big Twin engine, leading to accelerated component wear and reduced reliability. The JIMS 26315-68A restores optimal oil circulation, protecting critical engine...
    DS197039
    SKU:
    DS197039
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    TYPE:
    DRIVE
    TYPE:
    OIL PUMP
    PRODUCT NAME:
    GEAR
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $58.50
    Qty in Cart: 0
    Quantity:
    Price:
    $58.50
    Subtotal:
  • Jims Feed Idler Oil Pump Gear for 1984-1998 Harley-Davidson Big Twin 26326-62A

    Jims Feed Idler Oil Pump Gear for 1984-1998 Harley-Davidson Big Twin 26326-62A

    JIMS

    $58.95
    Your Big Twin's oil system is only as reliable as its weakest component—and a worn or undersized feed idler gear will starve your engine of critical lubrication under load. The JIMS Feed Idler Oil Pump Gear restores proper oil delivery and pressure...
    DS197050
    SKU:
    DS197050
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    TYPE:
    IDLER
    TYPE:
    OIL PUMP
    UNITS:
    EACH
    PRODUCT NAME:
    GEAR
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $58.95
    Subtotal:
  • Jims Feed Drive Oil Pump Gear for Harley-Davidson Big Twin 1968-1984 26328-74

    Jims Feed Drive Oil Pump Gear for Harley-Davidson Big Twin 1968-1984 26328-74

    JIMS

    $58.95
    The oil pump gear is the heart of your Big Twin's lubrication system—a worn or degraded gear starves your engine of vital oil flow, leading to increased friction, heat buildup, and catastrophic engine damage. The JIMS Feed Drive Oil Pump Gear restores...
    DS197051
    SKU:
    DS197051
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    TYPE:
    DRIVE
    TYPE:
    OIL PUMP
    UNITS:
    EACH
    PRODUCT NAME:
    GEAR
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $58.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Oil Pump Drive Gear A-26349-54

    EASTERN MOTORCYCLE PARTS Oil Pump Drive Gear A-26349-54

    EASTERN MOTORCYCLE PARTS

    $41.95
    A properly functioning oil pump drive gear is critical to maintaining consistent oil pressure and protecting your engine from catastrophic wear. This EASTERN MOTORCYCLE PARTS gear ensures reliable lubrication delivery to every bearing and journal,...
    09320033
    SKU:
    09320033
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    UNITS:
    EACH
    TYPE:
    OIL PUMP
    PRODUCT NAME:
    DRIVE GEAR
    RIDING STYLE:
    STREET
    $41.95
    Qty in Cart: 0
    Quantity:
    Price:
    $41.95
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Oil Pump Drive Gear A-26349-84

    EASTERN MOTORCYCLE PARTS Oil Pump Drive Gear A-26349-84

    EASTERN MOTORCYCLE PARTS

    MSRP: $37.95
    Now: $24.00
    Was: $37.95
    A reliable oil pump drive gear is critical to maintaining consistent oil pressure and engine protection under racing conditions. This EASTERN MOTORCYCLE PARTS gear ensures precise meshing with your oil pump shaft, preventing slippage and gear wear that...
    09320034
    SKU:
    09320034
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    UNITS:
    EACH
    PRODUCT NAME:
    DRIVE GEAR
    RIDING STYLE:
    STREET
    TYPE:
    OIL PUMP
    MSRP: $37.95
    Now: $24.00
    Was: $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $37.95
    Now: $24.00
    Was: $37.95
    Subtotal:
  • JAMES GASKET Oil Pump Shaft End C-Clip - Big Twin 26348-36

    JAMES GASKET Oil Pump Shaft End C-Clip - Big Twin 26348-36

    JAMES GASKET

    $11.70
    A worn or missing oil pump shaft C-clip compromises lubrication reliability and can lead to catastrophic engine damage on Big Twin platforms. This genuine JAMES GASKET replacement ensures proper shaft retention and consistent oil delivery under all...
    DS174433
    SKU:
    DS174433
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    PRODUCT NAME:
    C-CLIP
    RIDING STYLE:
    STREET
    TYPE:
    OIL PUMP
    UNITS:
    10 PACK
    $11.70
    Qty in Cart: 0
    Quantity:
    Price:
    $11.70
    Subtotal:
  • JAMES GASKET Oil Pump Shaft Snap Ring - Big Twin 11002 JAMES GASKET Oil Pump Shaft Snap Ring - Big Twin 11002

    JAMES GASKET Oil Pump Shaft Snap Ring - Big Twin 11002

    JAMES GASKET

    $6.30
    The oil pump shaft snap ring is a critical retention component in your Shovelhead cam chest that prevents pump shaft slippage and maintains proper oil circulation under load. A worn or missing snap ring compromises lubrication pressure and can lead to...
    DS173529
    SKU:
    DS173529
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    TYPE:
    OIL PUMP
    UNITS:
    10 PACK
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    RETAINING RING
    $6.30
    Qty in Cart: 0
    Quantity:
    Price:
    $6.30
    Subtotal:
  • Total: items /

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Buying Guide and FAQs

Buying Guide: Factors to Consider When Choosing Harley Bike Oil/Water Pumps and Parts

  • Compatibility: Ensure pumps and parts fit your Harley's engine type (e.g., Twin Cam 88, Milwaukee-Eight M8 oil-cooled/twin-cooled). Use the vehicle selector for model-specific matches (e.g., Twin Cam or M8) to avoid flow or pressure issues.
  • Type of Use: For high-performance or racing, opt for Race Series pumps with billet construction; standard rebuilds or upgrades benefit from HP+ or OE+ series for increased pressure and scavenging in street conditions.
  • Components and Upgrades: Select oil pumps, camplates, oil system kits, pressure relief valves, covers, or mounting kits. Focus on features like high-flow gerotors, bench testing, and billet aluminum for cooler temperatures and better oil flow.
  • Brand and Quality: Choose Feuling Oil Pump Corp. for premium billet pumps and systems with military-spec anodizing, or Colony for OEM-style mounting kits. Prioritize USA-made materials like 6061/7075 aluminum for durability and heat resistance.
  • Installation and Cost: Most parts are bolt-in with bench-tested reliability; kits include all components for overhauls. Prices range from $12.95 for valves to $1,229.95 for race systems—factor in free shipping over $99 and expert support for value.

Frequently Asked Questions (FAQs)

  1. What Harley models and engines do these oil/water pumps and parts support? Parts support Twin Cam 88 and Milwaukee-Eight M8 engines (oil-cooled/twin-cooled)—use the year/make/model filter for exact compatibility.
  2. How do high-flow oil pumps improve performance? They increase pressure (15-30 PSI), scavenging (60% more), and reduce temperatures (25-35° cooler), eliminating wet sumping and oily air cleaners.
  3. What is typically included in an oil system kit? Kits include oil pumps, camplates, and components for full overhauls, with options for HP+ or Race Series.
  4. Are these parts bench tested? Yes, Feuling pumps are bench tested for relief valve seating (30 PSI min) and pop-off (55-60 PSI), ensuring reliability.
  5. What if a part doesn't fit my Harley? Verify engine type (Twin Cam/M8) and specifics before buying. Our returns policy allows exchanges or refunds if it doesn't match.
  6. Can I find related engine parts? Yes—explore gaskets, pistons, or cams in the Harley engine category to complement your oil pump upgrade.

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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