Harley Engine
Harley Bike Engine Parts at JJ Motorsports
Rebuild and boost your Harley's engine with premium parts from JJ Motorsports. Our inventory features complete gasket sets, piston kits, oil filters, pushrod tubes, and coolers designed for maximum strength, leak-free sealing, and high-performance in extreme conditions. Compatible with Big Twins, Softail, Touring, and more, these components support top-end overhauls, oil management, and durability for street rides or custom builds.
Shop trusted brands like Drag Specialties for magnetic filters and Wiseco for forged pistons. Explore related categories such as Harley air and fuel for carb tuning or Harley drivetrain for transmission upgrades.
Top Harley Engine Products
- DRAG SPECIALTIES Magnetic Ring Oil Filter - Chrome - 3-1/4" 140003HP-BX18 – Captures metal particles with pressure relief.
- WISECO Piston Kit .010 .883 XL K1656 – Forged aluminum with rings, pins, and circlips for rebuilds.
- DRAG SPECIALTIES Pushrod Tube Kit Big Twin 75711 – Includes tubes, clips, cups, and springs for complete engine.
- ULTRACOOL Below Regulator Mount Oil Cooler Stainless Steel RF-2CSS – Fits S&S 111/124/143 engines with machined adapter.
- PAUGHCO Ribbed Teardrop Air Cleaner 701-200 – Chrome-plated aluminum with mini filter.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
ALLOY ART Motor Mount - Black - FLT GTMM-2
ALLOY ART
$112.95Engine vibration kills both performance and longevity—it fatigues engine bay components, reduces throttle response precision, and accelerates wear on surrounding systems. The ALLOY ART Motor Mount...09330107- SKU:
- 09330107
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- ANODIZED
- MODEL:
- GOODEN-TITE
- MOUNTING POSITION:
- FRONT
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MOUNT
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
$112.95 -
ALLOY ART Motor Mount - Raw - FLT GTMM-1
ALLOY ART
$101.95Engine movement under hard acceleration and braking directly impacts chassis dynamics and drivetrain longevity. The ALLOY ART Motor Mount isolates vibration while maintaining rigid geometry,...09330106- SKU:
- 09330106
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MODEL:
- GOODEN-TITE
- MOUNTING POSITION:
- FRONT
- UNITS:
- EACH
- PRODUCT NAME:
- MOUNT
- COLOR/FINISH:
- ALUMINUM
- BASE COLOR:
- SILVER
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
$101.95 -
CUSTOM CYCLE ENGINEERING Adjustable Engine Mount - Dyna CCE 2014-1
CUSTOM CYCLE ENGINEERING
$137.95Engine alignment directly impacts handling, vibration characteristics, and drivetrain longevity on your Dyna. This adjustable mount lets you dial in precise positioning instead of being locked into...09330105- SKU:
- 09330105
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- COLOR/FINISH:
- ANODIZED
- MOUNTING POSITION:
- FRONT
- UNITS:
- EACH
- BASE FINISH:
- ANODIZED
- MATERIAL:
- ALUMINUM
- TYPE:
- ENGINE
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- ALUMINUM
- PRODUCT NAME:
- MOUNT
- RIDING STYLE:
- STREET
$137.95 -
EASTERN MOTORCYCLE PARTS Motor Mount K-2-855
EASTERN MOTORCYCLE PARTS
$63.95A quality motor mount is fundamental to engine stability and drivetrain longevity. The Eastern Motorcycle Parts K-2-855 delivers robust steel construction with a chrome finish, designed to securely...09330098- SKU:
- 09330098
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PRODUCT NAME:
- MOUNT
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- TOP
- TYPE:
- ENGINE
$63.95 -
EASTERN MOTORCYCLE PARTS Cylinder Base Studs - XL A-16830-54
EASTERN MOTORCYCLE PARTS
$10.95Cylinder base studs are critical fastening points that secure your cylinder head to the engine block under extreme pressure and heat cycles. Proper torque and secure fastening at these points prevent...09310317- SKU:
- 09310317
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- STUD SET
- UNITS:
- 4 PACK
- TYPE:
- CYLINDER
- RIDING STYLE:
- STREET
$10.95 -
On Sale
Jims Powerglide Steady Roll Tappet Standard 1999-2017 FXST 1827
JIMS
MSRP: $194.50Now: $175.05Was: $194.50If you're running a Twin Cam engine in your FXST, tappet wear directly impacts valve timing, oil pressure, and overall engine longevity. The JIMS Powerglide Steady Roll Tappet Standard 1827 addresses...09290046- SKU:
- 09290046
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- DIAMETER IMPERIAL:
- 0.8420'
- MODEL:
- POWERGLIDE SERIES
- SIZE IMPERIAL:
- STANDARD
- STYLE:
- HYDRAULIC
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- PRODUCT NAME:
- LIFTER
- SIZE:
- STANDARD
MSRP: $194.50Now: $175.05Was: $194.50 -
FEULING OIL PUMP CORP. Lifters - HP+ƒâ€š‚® - Evolution 4061
FEULING OIL PUMP CORP.
$289.95Hydraulic roller lifters are the foundation of reliable valvetrain performance, and Feuling's HP+ lifters are engineered to maximize oil delivery to critical top-end components. When paired with a...09290018- SKU:
- 09290018
- Availability:
- Ships Same Business Day
- Weight:
- 1.39 LBS
- RIDING STYLE:
- STREET
- STYLE:
- HYDRAULIC
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- LIFTER
- MODEL:
- HP+®
- TYPE:
- ROLLER
- UNITS:
- SET OF 4
$289.95 -
FEULING OIL PUMP CORP. Lifters - HP+‚® - XL 4025
FEULING OIL PUMP CORP.
$259.95Hydraulic roller lifters are critical to maintaining consistent valve timing and oil delivery under high-RPM stress. The Feuling HP+ XL 4025 lifters are dyno-developed and track-tested to maximize...09290017- SKU:
- 09290017
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- RIDING STYLE:
- STREET
- STYLE:
- HYDRAULIC
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- MODEL:
- HP+®
- TYPE:
- ROLLER
- UNITS:
- SET OF 4
- PRODUCT NAME:
- LIFTER
$259.95 -
On Sale
Jims Hydrosolid Tappet for Harley-Davidson Twin Cam 1999-2017 1820
JIMS
MSRP: $187.45Now: $168.71Was: $187.45If you're pushing your Twin Cam engine past 5500 RPM, stock hydraulic tappets become a liability—they can't keep up with RPM demands and create reliability issues that limit performance. The JIMS...09290015- SKU:
- 09290015
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- PRODUCT NAME:
- TAPPET
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- STYLE:
- HYDRAULIC
- MODEL:
- HYDROSOLID
- DIAMETER IMPERIAL:
- 0.8420'
MSRP: $187.45Now: $168.71Was: $187.45Qty in Cart: 0Quantity:Price:MSRP: $187.45Now: $168.71Was: $187.45Subtotal: -
On Sale
Jims Hydraulic Tappet for Harley-Davidson Twin Cam 1999-2017 1807
JIMS
MSRP: $194.50Now: $175.05Was: $194.50Twin Cam engines demand precision valve train components that can handle sustained high RPM loads without sacrificing reliability. JIMS Hydraulic Tappets are engineered to eliminate valve float,...09290014- SKU:
- 09290014
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- PRODUCT NAME:
- LIFTER
- UNITS:
- EACH
- DIAMETER IMPERIAL:
- 0.8420'
- MODEL:
- POWERGLIDE SERIES
- SIZE IMPERIAL:
- STANDARD
- SIZE:
- STANDARD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- STYLE:
- HYDRAULIC
MSRP: $194.50Now: $175.05Was: $194.50 -
FEULING OIL PUMP CORP. Lifters - Race Series - Twin Cam 4052
FEULING OIL PUMP CORP.
$299.95If you're pushing your Twin Cam engine beyond stock parameters with aggressive camshaft profiles and stiff valve springs, stock hydraulic lifters will cost you stability and precision at the top end...09290009- SKU:
- 09290009
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- MODEL:
- RACE SERIES®
- PRODUCT NAME:
- LIFTER
- UNITS:
- SET OF 4
- RIDING STYLE:
- STREET
- SIZE:
- OVERSIZE (+0,0015')
- APPLICATION:
- EXHAUST
- SIZE IMPERIAL:
- OVERSIZE (+0.0015')
- STYLE:
- FULL-TRAVEL
- TYPE:
- HYDRAULIC
$299.95Qty in Cart: 0Quantity:Price:$299.95Subtotal: -
FEULING OIL PUMP CORP. Lifters - Race Series - Twin Cam 4051
FEULING OIL PUMP CORP.
$299.95If you're running high-lift camshafts and aggressive valve spring pressures, stock lifters will cause valve float and compromise your engine's stability at high RPM. The Feuling Oil Pump Corp. Race...09290008- SKU:
- 09290008
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- MODEL:
- RACE SERIES®
- PRODUCT NAME:
- LIFTER
- UNITS:
- SET OF 4
- RIDING STYLE:
- STREET
- SIZE:
- OVERSIZE (+0,0010')
- SIZE IMPERIAL:
- OVERSIZE (+0.0010')
- STYLE:
- FULL-TRAVEL
- TYPE:
- HYDRAULIC
- APPLICATION:
- EXHAUST
$299.95Qty in Cart: 0Quantity:Price:$299.95Subtotal: -
FEULING OIL PUMP CORP. Tappets - Race Series - Twin Cam 4050
FEULING OIL PUMP CORP.
$299.95If you're pushing your Twin Cam engine beyond stock limits with aggressive camshaft profiles and heavy valve spring pressures, stock hydraulic lifters will cost you reliability and peak performance...09290007- SKU:
- 09290007
- Availability:
- Ships Same Business Day
- Weight:
- 1.28 LBS
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- MODEL:
- RACE SERIES®
- PRODUCT NAME:
- LIFTER
- STYLE:
- FULL-TRAVEL
- UNITS:
- SET OF 4
- SIZE IMPERIAL:
- STANDARD
- APPLICATION:
- EXHAUST
- SIZE:
- STANDARD
- RIDING STYLE:
- STREET
- TYPE:
- HYDRAULIC
$299.95Qty in Cart: 0Quantity:Price:$299.95Subtotal: -
FEULING OIL PUMP CORP. Tappet Set - Twin Cam/M8 4000
FEULING OIL PUMP CORP.
$219.95Hydraulic roller lifters are critical to maintaining consistent valve actuation under extreme RPM and load conditions. The Feuling Oil Pump Corp. Tappet Set delivers dyno-developed, track-tested...09290005- SKU:
- 09290005
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- TYPE:
- ROLLER
- MODEL:
- HP+®
- PRODUCT NAME:
- LIFTER
- UNITS:
- SET OF 4
- APPLICATION:
- INTAKE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- STYLE:
- HYDRAULIC
- APPLICATION:
- EXHAUST
$219.95 -
FEULING OIL PUMP CORP. Replacement Quick Install Pushrod Nut 4098
FEULING OIL PUMP CORP.
$5.95If you're running a high-performance engine with aftermarket pushrods, you know that reliability in the valve train is non-negotiable. The FEULING OIL PUMP CORP. Replacement Quick Install Pushrod Nut...09280120- SKU:
- 09280120
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- RIDING STYLE:
- STREET
- TYPE:
- PUSHROD
- PRODUCT NAME:
- NUT
- UNITS:
- EACH
$5.95 -
FEULING OIL PUMP CORP. HP+‚® Pushrods 4083
FEULING OIL PUMP CORP.
$179.95Harley's dual-valve-per-rocker design demands rock-solid valvetrain stability, and adjustable pushrods simply can't deliver it. Feuling's one-piece 4083 pushrods eliminate harmonic instability and...09280119- SKU:
- 09280119
- Availability:
- Ships Same Business Day
- Weight:
- 1.71 LBS
- PRODUCT NAME:
- PUSHROD
- UNITS:
- 4 PACK
- RIDING STYLE:
- STREET
- STYLE:
- FIXED LENGTH
$179.95 -
EASTERN MOTORCYCLE PARTS Spring Pushrod Cover A-17947-36
EASTERN MOTORCYCLE PARTS
$9.90Valve train integrity directly impacts engine reliability and performance—a worn or damaged pushrod cover compromises both. The EASTERN MOTORCYCLE PARTS Spring Pushrod Cover A-17947-36 is an...09280115- SKU:
- 09280115
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- COVER
- UNITS:
- 10 PACK
- BASE COLOR:
- BLACK
- TYPE:
- SPRING
$9.90 -
FEULING OIL PUMP CORP. HP+‚® Pushrods - +0.040" - M8 4088
FEULING OIL PUMP CORP.
$179.95If you're running a high-lift cam on your Harley Davidson® XL engine, stock pushrods will hold you back. Feuling's HP+® Pushrods deliver the column rigidity and valve-train stability needed to...09280114- SKU:
- 09280114
- Availability:
- Ships Same Business Day
- Weight:
- 1.71 LBS
- LENGTH:
- +0.040'
- MATERIAL:
- 4130 STEEL
- DIAMETER IMPERIAL:
- 0.4375'
- MATERIAL:
- CHROME MOLY
- RIDING STYLE:
- STREET
- WALL THICKNESS:
- 0,165'
- MODEL:
- HP+®
- PRODUCT NAME:
- PUSHROD SET
- STYLE:
- FIXED LENGTH
- UNITS:
- SET OF 4
- WALL THICKNESS IMPERIAL:
- 0.165'
$179.95 -
ARLEN NESS Deep Cut Pushrod Covers - Chrome 03-630
ARLEN NESS
$199.95Arlen Ness pushrod covers deliver the precision aesthetics your engine deserves while maintaining practical serviceability. The deep-cut design showcases your engine's internal geometry, and the...09280086- SKU:
- 09280086
- Availability:
- Ships Same Business Day
- Weight:
- 1.11 LBS
- COLOR/FINISH:
- CHROME
- TYPE:
- PUSHROD
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- TUBE KIT
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- MODEL:
- DEEP CUT
- UNITS:
- KIT
$199.95 -
ARLEN NESS 10 Gauge Pushrod Cover - Chrome 03-632
ARLEN NESS
$229.95If you're running adjustable pushrods on your engine, accessibility and reliability are everything. The ARLEN NESS 10 Gauge Pushrod Cover eliminates the guesswork with lower tubes engineered for...09280047- SKU:
- 09280047
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- BASE FINISH:
- CHROME
- MATERIAL:
- 6061-T6 ALUMINUM
- PRODUCT NAME:
- TUBE KIT
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- TYPE:
- PUSHROD
- UNITS:
- SET OF 4
- BASE COLOR:
- SILVER
- MODEL:
- 10 GAUGE
$229.95
