Engine
8832 parts
Harley engine parts for Evo, Twin Cam, Milwaukee-Eight and Sportster motors. Jump to cams, big bore kits, heads, gaskets and seals or engine covers. Free US shipping over $100.
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Out of stock
S&S Cycle - Billet Oil Pump fits '70-'91 Big Twin Models
S&S Cycle
MSRP: $499.95$445.95S&S Cycle - Billet Oil Pump fits '70-'91 Big Twin Models Features: Kit includes an oil pump with cover, mounting bolts, supply and return gears, drive shaft with keys and snap rings, check ball...MSRP: $499.95$445.95 -
Out of stockOn Sale
Colony - Cam Cover Allen Screws fits Harley FL, FX (see desc.) - Chrome
Colony Machine
MSRP: $19.26Now: $16.99Was: $19.06Colony Cam cover allen screws. Fits:FL 1970-1984FX 1971-1984FXST 1984-1992FLT 1984-1992FXR 1984-1992FLST 1986-1992 UOM: 7 - SETMSRP: $19.26Now: $16.99Was: $19.06 -
Out of stock
S&S Cycle - Quickee Pushrod Kit w/ Black Covers for Harley Twin Cam 1999-2017
S&S Cycle
$336.95S&S Quickee Pushrod Kit w/ Black Covers for Harley Twin Cam 1999-2017 Kits include four S&S Quickee pushrods, four pushrod covers, O-rings Pushrods are manufactured from chromoly steel for...$336.95 -
Out of stock
Feuling - 12-Point External Engine Bolt Fastener Kit fits '04-'17 Sportster Models
$279.95Feuling - 12-Point External Engine Bolt Fastener Kit fits '04-'17 Sportster Models The 12-Point External Engine Bolt Fastener Kit allows you to secure your engine with complete confidence. The kit...$279.95 -
Out of stock
Cometic - Primary Gasket Kit fits '77-'90 Sportster Models
Cometic
$56.65Cometic - Primary Gasket Kit fits '77-'90 Sportster Models This kit features Cometic's proprietary AFM (Aluminum Foamette Material) gaskets. These gaskets have an aluminum core with a chemically...$56.65 -
Out of stock
V-Twin - 11-1685 - OE Rear Rocker Box Breather Valve
OE
MSRP: $37.91$37.15V-Twin - 11-1685 - OE Rear Rocker Box Breather ValveDescriptionOE rear breather valve for the rocker box. Fits:XL 2007-UPAdditional InformationMSRP: $37.91$37.15 -
Out of stock
Cometic - C9588 - Rocker Box Gasket Kit - Twin Cam
Cometic
$46.15Cometic - C9588 - Rocker Box Gasket Kit - Twin CamFeaturesPremium materials used for specific applications to provide a long, service free lifeKits include all gaskets, seals, O-rings and quality...$46.15 -
Out of stock
Maxima - 69-01904 - Assembly Lube 4Oz
Maxima
$9.99Maxima - 69-01904 - Assembly Lube 4OzFeaturesGlobal Trade Item Number: 851211002099Formulated to protect at startup and facilitate efficient break-in2X Zinc system provides exceptional antiwear...$9.99 -
Out of stock
Harddrive - 23-121A - Intake Manifold Flange Set Oem 27009-86A
HardDrive
$33.26Harddrive - 23-121A - Intake Manifold Flange Set Oem 27009-86AFeaturesGlobal Trade Item Number: 191361137822OEM replacementFitment2014-2017Harley Davidson<$33.26 -
Out of stock
V-Twin - 42-1158 - Head Bolt and Spark Plug Cover Kit Chrome
V-Twin Mfg
$60.46V-Twin - 42-1158 - Head Bolt and Spark Plug Cover Kit ChromeDescriptionChrome cylinder head bolt and spark plug cover kit. Fits:XL 2004-UPAdditional Information$60.46 -
Out of stock
V-Twin - 40-0846 - Oil Filter Canister Kit - Fits 1948-1957 Harley-Davidson FL
V-Twin Mfg
$130.61Oil filter kit is for rigid Panheads, kit features chrome canister body with polished top. Includes bracket and fitting set.NOTE: Canister is supplied with polished aluminum top and chrome body...$130.61 -
Out of stock
V-Twin - 40-0172 - Drop In Oil Filter - Fits 1953-1956 Harley-Davidson K, 1965-1981 FL, 1957-1978 XLH, 1971-1981 FX
V-Twin Mfg
MSRP: $14.56$14.41Our V-Twin drop in oil filter includes spring, o-ring and a one piece filter.This oil filter carries the stringent TUV and ISO certifications. The finest materials from around the world go into each...MSRP: $14.56$14.41 -
Out of stock
V-Twin - 11-2000 - Chrome Intake Valve
Crane
$13.72V-Twin - 11-2000 - Chrome Intake Valve Description Crane chrome intake valve Fits: FLT 1979-1983 FX 1971-1984 FXR 1982-1983 FL 1966-1984 Additional Information$13.72 -
Out of stock
V-Twin - 11-1886 - Ampco 45 .004 Intake Valve Guide
Rowe
$11.74V-Twin - 11-1886 - Ampco 45 .004 Intake Valve GuideDescriptionRowe .004 intake valve guide is made of ampco 45 Fits:FX 1979-1984FLT 1979-1983FXR 1982-1983FL 1979-1984Additional Information$11.74 -
Out of stock
V-Twin - 11-1680 - 883cc to 1200cc Conversion Piston Set Standard 3.498 inch
Motorshop
$173.10V-Twin - 11-1680 - 883cc to 1200cc Conversion Piston Set Standard 3.498 inchDescriptionSifton cast piston kit includes reverse domed pistons and Hasting rings.Piston set has a 9.5:1 compression...$173.10 -
Out of stock
V-Twin - 11-1575 - 95 inch Big Bore Twin Cam Cylinder and Piston Kit
Motorshop
$789.92V-Twin - 11-1575 - 95 inch Big Bore Twin Cam Cylinder and Piston KitDescription95" Big Bore bolt on cylinder kit wil increase TC-88 engines to 95". Kit includes black cylinders with 9.3:1 cast...$789.92 -
Out of stock
V-Twin - 11-0572 - Rocker Arm and Shaft Kit
Motorshop
$246.73V-Twin - 11-0572 - Rocker Arm and Shaft KitDescriptionSifton rocker arm and shaft kit includes 4 rocker arms and 4 shafts.Kit includes bushings which are already sized to fit the shafts. Fits:FLT...$246.73 -
Out of stock
V-Twin - 11-0263 - 95 inch Big Bore Twin Cam Piston Kit
Motorshop
$280.02V-Twin - 11-0263 - 95 inch Big Bore Twin Cam Piston KitDescription95" Big Bore piston kit is standard size for TC-88 models. Kit includes rings, clips, pins and 9.3:1 moly coated cast flat top...$280.02 -
Out of stock
V-Twin - 10-1957 - Panhead Cylinder Head Set with Valves
Motorshop
$1,687.65V-Twin - 10-1957 - Panhead Cylinder Head Set with Valves Description Cylinder heads are fully assembled with valves, springs and collars.V-Twin Motor Shop Ready Panheads with valves feature...$1,687.65 -
Out of stock
V-Twin - 10-0674 - Sifton Hydraulic Tappet Assembly Set Standard
Motorshop
$176.44V-Twin - 10-0674 - Sifton Hydraulic Tappet Assembly Set StandardDescriptionAssembly is a set of 4 tappets, standard size, that features centrical surface fine grinding and precision fit with...$176.44 -
Out of stock
Drag Specialties - DS244134 - 2.4" MPH Mini LED Mechanical Speedometer/Indicators - Chrome Housing - White Face - 1:1
Drag Specialties
$72.03Drag Specialties - DS244134 - 2.4" MPH Mini LED Mechanical Speedometer/Indicators - Chrome Housing - White Face - 1:1FeaturesWater-resistant and vibration-resistantAccept 12 mm cableBacklit with 12V...$72.03 -
Out of stock
Drag Specialties - DS243607 - Heavy Duty Motor Mount - Softail
Drag Specialties
$70.97Drag Specialties - DS243607 - Heavy Duty Motor Mount - SoftailFeaturesChrome-plated heavy-duty mounts are 30% thicker than stockMounts include chrome choke/horn bracketsPART #s DS-243607, DS-273619...$70.97 -
Out of stock
Drag Specialties - 24010968 - Bolt Kit - Lifter Block - Chrome - Knurled - M8
Drag Specialties
$26.20Drag Specialties - 24010968 - Bolt Kit - Lifter Block - Chrome - Knurled - M8FeaturesMade in the U.S.A.Bolt kits for M8Specs$26.20 -
Out of stock
Dakota Digital - SEN-1044 - Oil Temperature Sender for Bagger-Style Oil Pan - 3/8" NPT
Dakota Digital
$55.00Dakota Digital - SEN-1044 - Oil Temperature Sender for Bagger-Style Oil Pan - 3/8" NPTFeaturesOil temperature sensor screws into crankcase, oil reserve tank, or oil lineDrilling and tapping may be...$55.00 -
Out of stock
S&S Cycle - 320-0350 - Flywheel - Twin Cam
S&S Cycle
MSRP: $1,795.95$1,695.95S&S Cycle - 320-0350 - Flywheel - Twin CamFeaturesReplacement Flywheel Assemblies for Twin Cam MotorsS&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and...MSRP: $1,795.95$1,695.95 -
Out of stock
Kb Performance - KB409C.STD - Piston Kit - 3.875" Standard - 10.0:1 CR - 103" Twin Cam | 96" Twin Cam Big Bore
KB Performance
$236.95Kb Performance - KB409C.STD - Piston Kit - 3.875" Standard - 10.0:1 CR - 103" Twin Cam | 96" Twin Cam Big BoreFeaturesManufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum...$236.95 -
Out of stock
Figurati Designs - FD30-TC-2H-BLK - Timing Cover - 2 Hole - Sugar Skull - Black
Figurati Designs
$122.95Figurati Designs - FD30-TC-2H-BLK - Timing Cover - 2 Hole - Sugar Skull - BlackFeaturesTiming Cover for Harley Davidson applicationsMade from 316L stainless steel, polished to a perfect mirror finish...$122.95 -
Out of stock
Feuling Parts - 7215P - Camchest Kit - Race Series® - Reaper 574 - Chain Drive - w/One Piece Pushrods - Twin Cam '07-'17
Feuling
$1,879.95Feuling Parts - 7215P - Camchest Kit - Race Series® - Reaper 574 - Chain Drive - w/One Piece Pushrods - Twin Cam '07-'17FeaturesEliminate wet sumping, blowby and oily air cleaners25 - 35 cooler...$1,879.95 -
Out of stock
Eastern Motorcycle Parts - A-24658-87 - Pinion Bearing - Fits 1987-2022 XL (except RH Sportster); repl. OEM #24658-87
Eastern Motorcycle Parts
$34.95Eastern Motorcycle Parts - A-24658-87 - Pinion Bearing Features High-quality OEM replacement component Replacement Part for OEM Number(s): 2392887 Specs$34.95 -
Out of stock
Cometic - C9721 - Head Gasket - 3.875" x .030" - 95"/103" - '99-'16 Twin Cam
Cometic
$61.90Cometic - C9721 - Head Gasket - 3.875" x .030" - 95"/103" - '99-'16 Twin CamFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not...$61.90 -
Out of stock
Cometic - C9147 - Top End Gasket - Twin Cam
Cometic
$150.10Cometic - C9147 - Top End Gasket - Twin CamFeaturesEST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber...$150.10 -
Out of stock
Cometic - C9743 - Head Gasket - 4.125" x .040" - 117 - '99-'13 Twin Cam
Cometic
$61.90Cometic - C9743 - Head Gasket - 4.125" x .040" - 117 - '99-'13 Twin CamFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep,...$61.90 -
Out of stock10% OFF
Arlen Ness - 03-591 - Horn Cover - Black - Fits 1999-2025 models w/ cowbell-style horn cover; 1991-1999 Evolution Big Twin ((except 23 FLHXSE/FLTRXSE))
Arlen Ness
MSRP: $64.95Now: $58.46Was: $64.95Arlen Ness - 03-591 - Horn Cover - BlackFeaturesRound horn cover accepts any five-hole points cover (sold separately)SpecsMSRP: $64.95Now: $58.46Was: $64.95 -
Out of stock
Andrews - 298135 - CAM SET N3 05-17 XL
Andrews
$504.95Andrews - 298135 - CAM SET N3 05-17 XLFeaturesCams run to 6500 rpm with stock hydraulic lifters; recommend solids not be installedStock base circle sizes allow the use of stock pushrodsN3 cams are...$504.95 -
Out of stock
Jims - 933 Thread Chaser Tap Set
Jims
MSRP: $84.95$74.15Jims - 933 Thread Chaser Tap Set Features: An inexpensive way to clean up threads on frames or other parts that have been powder-coated or painted Includes coarse sizes; 1/4"-20, 5/16"-18,MSRP: $84.95$74.15 -
Out of stock
Jims - 97273-60 Camshaft Bearing Tool fits '57-'90 Sportster, '87-'90 Buell Models
Jims
$103.95Jims - 97273-60 Camshaft Bearing Tool fits '57-'90 Sportster, '87-'90 Buell Models Features: Use to install inner cam bearings Made in the U.S.A.$103.95 -
Out of stock
S&S Cycle - Adjustable Pushrods fits '99-'17 Twin Cam Models
S&S Cycle
MSRP: $174.95$152.95S&S Cycle - Adjustable Pushrods fits '99-'17 Twin Cam Models Features: .4375" diameter chromoly steel for maximum strength Rocker boxes must be removed for installation or removalMSRP: $174.95$152.95 -
Out of stock
Feuling - Billet Cam Chain Tensioner fits '17-'25 Harley M8 Model
Feuling
$79.95Feuling - Billet Cam Chain Tensioner fits '17-'25 Harley M8 Model Features: Tensioner housings are precision machined from billet 6061 aluminum, pads are injection-molded nylon with PTFE added to...$79.95 -
Out of stock
S&S Cycle - 475 Cam Gear Drive Camchest Kit W/ Chrome Pushrod Tubes fits '17-'21 Oil-Cooled M8 Models
S&S Cycle
$1,924.95S&S Cycle - 475 Cam Gear Drive Camchest Kit W/ Chrome Pushrod Tubes fits '17-'20 Oil-Cooled M8 Models Features Camshaft gear drive kits increase valve timing accuracy by eliminating timing chain...$1,924.95 -
Out of stock
Thrashin Supply Co. - Harley Points Cover, Classic
Thrashin Supply
$49.95Thrashin Supply Co. Classic Points Cover The Thrashin Supply Co. Classic Points Cover is made of tough billet aluminum. Not only does this look super clean and sleek but it's durable so it'll last...$49.95
About Engine
Harley Engine Parts for Rebuilds and Performance
From a fresh gasket set to a full big bore build, we stock the Harley engine parts you need to rebuild, maintain or wake up your motor. Match parts to your engine: Evo, Twin Cam, Milwaukee-Eight and Sportster parts don't swap across.
Shop Engine Parts
- Camshafts
- Big bore kits
- Cylinders
- Heads
- Pushrods
- Lifters
- Rockers
- Gaskets & seals
- Oil pumps
- Oil filters
- Motor mounts
- Engine covers
We carry engine parts from S&S Cycle, Drag Specialties, V-Twin Mfg, Alloy Art, HardDrive and Rocker Lockers. Pair your build with an air cleaner and exhaust that let it breathe.
Not Sure It Fits?
Year, model and engine all matter, and plenty of parts look the same but aren't. If you can't tell whether something fits your bike, hit us up with your year and model and we'll check it before you order.