Engine
2332 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
Jims - 2268 Main Case Seal Installer Tool fits '85-'06 5-Speed Big Twin & Aftermarket 6-Speeds Models
Jims
MSRP: $98.95$98.75Jims - 2268 Main Case Seal Installer Tool fits '85-'06 5-Speed Big Twin & Aftermarket 6-Speeds Models Features: Ensures correct alignment, seal protection and depth when installing the sealMSRP: $98.95$98.75 -
Out of stock
Jims - 1672 Crankshaft Bearing Tool fits '03-'17 Twin Cam “A” and “B” Motors Models
Jims
$276.10Jims - 1672 Crankshaft Bearing Tool fits '03-'17 Twin Cam “A” and “B” Motors Models Features: Designed to remove and replace the right crankcase bearing Press bearing in and out stra$276.10 -
Out of stock
Jims - 995 Case Splitter Tool fits '07-'17 Twin Cam & '06 Dyna Models
Jims
$418.20Jims - 995 Case Splitter Tool fits '07-'17 Twin Cam & '06 Dyna Models Features: "Breaks" the case sealant by pushing apart both case halves Uses includ$418.20 -
Out of stock
Jims - 988 Valve Spring Compressor fits '05-'17 Twin Cam (Except SE Models), '04-'22 Sportster (Except RH Sportster) & Buell Models (Except 1125R)
Jims
$124.35Jims - 988 Valve Spring Compressor fits '05-'17 Twin Cam (Except SE Models), '04-'22 Sportster (Except RH Sportster) & Buell Models (Except 1125R) Features: Used to remove and replace valve and...$124.35 -
Out of stock
Jims - 959 Engine Case Bearing Tool fits '03-'10 Twin Cam Models
Jims
MSRP: $1,658.95$1,520.25Jims - 959 Engine Case Bearing Tool fits '03-'10 Twin Cam Models Features: Kit Includes one new steel bearing insert sleeve (held to under .0002" total indicator reading), all necessary drill...MSRP: $1,658.95$1,520.25 -
Out of stock
Jims - 963 Bearing Puller Tool fits '03-'17 Twin Cam Models
Jims
$460.95Jims - 963 Bearing Puller Tool fits '03-'17 Twin Cam Models Features: Can also be used to remove Timken® bearing pinion shaft inner bearing race on '57-'07 XL, including all Buells®, and used to...$460.95 -
Out of stock
Jims - 975 Engine Rotator Tool fits '07-'17 Twin Cam & '06 Dyna Glide Models
Jims
$172.95Jims - 975 Engine Rotator Tool fits '07-'17 Twin Cam & '06 Dyna Glide Models Features: Rotates flywheel/piston assembly with engine still in frame or on a bench$172.95 -
Out of stock
Jims - 976 Engine Rotator Tool fits '55-'06 Big Twin Models (Except '06 Dyna Glide)
Jims
$173.55Jims - 976 Engine Rotator Tool fits '55-'06 Big Twin Models (Except '06 Dyna Glide) Features: Rotates flywheel/piston assembly with engine still in frame or on a bench$173.55 -
Out of stock
Jims - 951 Original Equipment Torque Plate fits '99-'17 Twin Cam 88”, 96” or 103”, 3.75”-3.875” Models
Jims
$776.95Jims - 951 Original Equipment Torque Plate fits '99-'17 Twin Cam 88”, 96” or 103”, 3.75”-3.875” Models Features: Torque plates must be used when boring or honing late-model aluminum cylinders$776.95 -
Out of stock
Jims - 937 7mm Valve Guide Remover fits '05-'17 Twin Cam, '04-'20 Sportster & '04-'09 Buell Models (Except 1125R)
Jims
$97.25Jims - 937 7mm Valve Guide Remover fits '05-'17 Twin Cam, '04-'20 Sportster & '04-'09 Buell Models (Except 1125R) Features: Available from JIMS to allow the proper removal or installation of...$97.25 -
Out of stock
Jims - 938 7mm Valve Guide Installer fits '05-'17 Twin Cam, '04-'20 Sportster & '04-'09 Buell Models (Except 1125CR)
Jims
$65.05Jims - 938 7mm Valve Guide Installer fits '05-'17 Twin Cam, '04-'20 Sportster & '04-'09 Buell Models (Except 1125CR) Features:$65.05 -
Out of stock
Jims - 916 Case Support Blocks fits '00-'17 Twin Cam Models “B” Motors
Jims
$136.95Jims - 916 Case Support Blocks fits '00-'17 Twin Cam Models “B” Motors Features: Aluminum blocks have inserted Delrin® pads that rest against case to prevent marring and to support the case$136.95 -
Out of stock
Jims - 1278-3 Camshaft Bearing Installation fits '99-'17 Twin Cam Models
Jims
$106.95Jims - 1278-3 Camshaft Bearing Installation fits '99-'17 Twin Cam Models Features: Replacement drive for JIMS® Cam Bearing Installation Tool$106.95 -
Out of stock
Jims - 766 Adapter for '84-'99 Evo Hydraulic Tappets
Jims
$102.95Jims - 766 Adapter for '84-'99 Evo Hydraulic Tappets Features Adapter for Harley-Davidson® Evolution hydraulic tappets Must use in conjunction with JIMS®$102.95 -
Out of stock
Jims - 1042-7 Expander Dowel Tool fits All '00-'17 Twin Cam, '00-'22 Sportster & '02-'17 V-Rod Models
Jims
MSRP: $44.95$44.80Jims - 1042-7 Expander Dowel Tool fits All '00-'17 Twin Cam, '00-'22 Sportster & '02-'17 V-Rod Models Features: Removes and installs 3/4", 1", and 25 mm wheel bearings with or without (Anti-Lock...MSRP: $44.95$44.80 -
Out of stock
Jims - 5532 Vacuum Tappet fits '84-'20 Big Twin Models w/ Hydraulic Tappet Assemblies
Jims
MSRP: $120.95$115.95Jims - 5532 Vacuum Tappet fits '84-'20 Big Twin Models w/ Hydraulic Tappet Assemblies Features: Removes the risk of using the starting system to pump up the lifters or damage to the valve train...MSRP: $120.95$115.95 -
Out of stock
Jims - 5809 Cylinder Hold Down Tool fits '17-'20 M-Eight & '99-'17 Twin Cam Models
Jims
MSRP: $103.95$99.70Jims - 5809 Cylinder Hold Down Tool fits '17-'20 M-Eight & '99-'17 Twin Cam Models Features: Useful when installing the second cylinder over the piston and rings after the first cylinder has been...MSRP: $103.95$99.70 -
Out of stock
Jims - 5829 Cylinder Torque Plates fits '17-'20 M-Eight 107”, 114” Models
Jims
MSRP: $798.95$766.25Jims - 5829 Cylinder Torque Plates fits '17-'20 M-Eight 107”, 114” Models Features: Torque plates must be used when boring or honing late-model aluminum cylinders Simulate running stress conditiMSRP: $798.95$766.25 -
Out of stock
Jims - 775 Removal/Installation Main Seal Tool fits '99-'17 Twin Cam Models
Jims
$228.15Jims - 775 Removal/Installation Main Seal Tool fits '99-'17 Twin Cam Models Features: Install and remove crank case main seal while the engine is still in the chassis Includes necessary ada$228.15 -
Out of stock
Jims - 5832 Ball Bearing Remover Tool fits '17-'20 Softail & Touring Models
Jims
$205.40Jims - 5832 Ball Bearing Remover Tool fits '17-'20 Softail & Touring Models Features: Easily remove the balancer bearings in both Touring and Softail models without damage to the crankc$205.40 -
Out of stock
Jims - 5833 Ball Bearing Installation Tool fits '17-'20 Softail & Touring Models
Jims
$276.20Jims - 5833 Ball Bearing Installation Tool fits '17-'20 Softail & Touring Models Features: All Milwaukee-Eight® (M8) engines incorporate balancers to reduce vibration$276.20 -
Out of stock
Jims - 991 Case Splitting Tool fits '18-'21 M8 Softail & Touring Models
Jims
$409.40Jims - 991 Case Splitting Tool fits '18-'21 M8 Softail & Touring Models Features: In order to perform any type of lower end service or performance work, it is necessary to split the crankcase...$409.40 -
Out of stock
Jims - 1073 Cylinder Torque Plates fits '66-'99 Big Twin Models
Jims
$765.95Jims - 1073 Cylinder Torque Plates fits '66-'99 Big Twin Models Features: Torque plates must be used when boring or honing late-model aluminum cylinders Simulate running stress conditions$765.95Out of stock
Jims - 2240 Head Holder Guide Tool '48-'04 Big Twin, '57-'03 Sportster & Some SE CVO Twin Cam Models (5/16” Valve Guides)
Jims
$943.95Jims - 2240 Head Holder Guide Tool '48-'04 Big Twin, '57-'03 Sportster & Some SE CVO Twin Cam Models (5/16” Valve Guides) Features: Adapters are supported by a stand that makes it$943.95Out of stock
Jims - 1110 0.105" Camshaft Pinon Gauge Pins fits '54-'89 Big Twin Models
Jims
$44.95Jims - 1110 0.105" Camshaft Pinon Gauge Pins fits '54-'89 Big Twin Models Features: Use to check pinion gear for pitch diameters$44.95Out of stock
Jims - 1034 Sprocket Shaft Holder fits '55-'99 Big Twin & '99-'06 Twin Cam (Except '06 Dyna)
Jims
$184.95Jims - 1034 Sprocket Shaft Holder fits '55-'99 Big Twin & '99-'06 Twin Cam (Except '06 Dyna) Features: Used to hold flywheel assembly in vise, with or without left case attached <$184.95Out of stock
Jims - 1052 Oil Pump Snap Ring Installer fits Big Twin Oil Pumps (Except Twin Cam/M-Eight)
Jims
$102.15Jims - 1052 Oil Pump Snap Ring Installer fits Big Twin Oil Pumps (Except Twin Cam/M-Eight) Features: Just apply oil to ring expander, slip ring up to the big end of ring expander, hold up to the...$102.15Out of stock
Jims - 1053 Oil Pump Seal Installer fits Big Twin Aluminum Oil Pumps (Except Twin Cam/M-Eight)
Jims
$138.00Jims - 1053 Oil Pump Seal Installer fits Big Twin Aluminum Oil Pumps (Except Twin Cam/M-Eight) Features: For use on all Big Twin aluminum oil pumps (except Twin Cam/M8) Easily installs oil$138.00Out of stock
Jims - 1288 Crankshaft Guide fits '99-'17 Twin Cam & '03-'09 Buell XB9R/X B9S Models
Jims
$53.20Jims - 1288 Crankshaft Guide fits '99-'17 Twin Cam & '03-'09 Buell XB9R/X B9S Models Features: Spreads the crankcase pinion bearing rollers when reassembling right side case to the flywheel...$53.20Out of stock
Jims - 34740-84 Valve Guide Remover for all Evolution & '99-'04 Twin Cam Guides
Jims
$52.10Jims - 34740-84 Valve Guide Remover for all Evolution & '99-'04 Twin Cam Guides Features: Available from JIMS to allow the proper removal or installation of shoulderless valve guides as well as...$52.10Out of stock
Jims - 34643-84 Valve Seal Installer for all Evolution Valve Guide Seals (OEM #34643-84)
Jims
$82.95Jims - 34643-84 Valve Seal Installer for all Evolution Valve Guide Seals (OEM #34643-84) Features: Available from JIMS to allow the proper removal or installation of shoulderless valve guides as...$82.95Out of stock
Jims - 94805-57 Pinion Bushing Line Reamer fits '54-'99 Big Twin Models (Except Twin Cam)
Jims
$651.95Jims - 94805-57 Pinion Bushing Line Reamer fits '54-'99 Big Twin Models (Except Twin Cam) Features: Use on all Big Twin '54-'99 single cam only, (NOTE: Includes aftermarket motors, also XL '57 to...$651.95Out of stock
Jims - 1041-TC Camshaft Cover Holder Tool fits '70-'99 Big Twin Models (Except Twin Cam)
Jims
$149.95Jims - 1041-TC Camshaft Cover Holder Tool fits '70-'99 Big Twin Models (Except Twin Cam) Features: Holds cam cover flat and helps prevent damage/scratches when removing and installing bushings$149.95Out of stock
Jims - 95970-32C Piston Pin Bush Tool fits '36-'99 Big Twin, '57-'20 Sportster & Buell Models (Except 1125R)
Jims
$197.95Jims - 95970-32C Piston Pin Bush Tool fits '36-'99 Big Twin, '57-'20 Sportster & Buell Models (Except 1125R) Features: Use to remove and install wrist pin bushings without removing rods from...$197.95Out of stock
Jims - 1047-TP Crank Assembly Removal Tool fits '55-'06 Big Twin Models (Except '06 Dyna)
Jims
$339.65Jims - 1047-TP Crank Assembly Removal Tool fits '55-'06 Big Twin Models (Except '06 Dyna) Features: This tool can only be used for removing the flywheel from the left case Will also press c$339.65Out of stock
Jims - 1030-TS Crank Pin Flywheel Socket fits 'L83-'99 Big Twin Models (OEM #23969-83)
Jims
$117.95Jims - 1030-TS Crank Pin Flywheel Socket fits 'L83-'99 Big Twin Models (OEM #23969-83) Features: Machined for 100% nut-to-socket and drive-end contact Eliminate nut rounding and risk of inj$117.95Out of stock
Custom Cycle Engineering - 41 mm Wide Glide Tweek Bar - Chrome
Custom Cycle Engineering
$260.95Custom Cycle Engineering - 41 mm Wide Glide Tweek Bar - Chrome Features: Original Randy Smith design As in the good old days with extended front tubes, the need for a tweek bar is here again$260.95Out of stock
Drag Specialties - Oil Filter Wrench fits '01-'21 Big Twin Models
Drag Specialties
$14.93Drag Specialties - Oil Filter Wrench fits '01-'21 Big Twin Models Features: 14-flute cutout design to clear crank sensor Fits Drag Specialties and most other oil filters with 14 flutes$14.93Out of stock
S&S Cycle - Rocker Arm Shafts fits '99-'17 Twin Cam & '86-'22 Sportster Models (Except RH Sportster (OEM #17611-83))
S&S Cycle
$59.95S&S Cycle - Rocker Arm Shafts fits '99-'17 Twin Cam & '86-'22 Sportster Models (Except RH Sportster (OEM #17611-83)) Features: Made in the U.S.A. Fitment$59.95Out of stock
Colony - 9002-4 Cap-Style Head Bolt Cover fits '84-'E85 Evolution Big Twin Models
Colony Machine
$27.95Colony - 9002-4 Cap-Style Head Bolt Cover fits '84-'E85 Evolution Big Twin Models Features: Cover the unsightly factory 12-point headbolts; come complete with setscrews 7/16" size$27.95
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.