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Engine Motorcycle Parts | eHarleyParts.com - A Division of Signature Cycles

Engine

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Find New Old Stock (NOS) and used Harley-Davidson and Aftermarket Engine Parts and Accessories right here. Sort through the categories or use the search function by part number or keyword.

Engine Oils & Filters

Engine Oils & Filters

Flathead

Flathead

Knucklehead

Knucklehead

Panhead

Panhead

Shovelhead

Shovelhead

Evolution Big Twin

Evolution Big Twin

Twin Cam

Twin Cam

Ironhead Sportster

Ironhead Sportster

Evolution Sportster

Evolution Sportster

V-Rod

V-Rod

Gaskets, Seals, O-Rings

Gaskets, Seals, O-Rings

Products

Redline 20W50 Engine Oil

Redline 20W50 Engine Oil

$13.95
Model # 42504

 
Redline Water Wetter

Redline Water Wetter

$9.95
Model # 80204

 
Idler Gear and Shaft

Idler Gear and Shaft

$99.99
Model # 25776-57

 
71-79 XL Front Exhaust Cam

71-79 XL Front Exhaust Cam

$149.99
Model # 25503-71

Oil Filter Cup Spring

Oil Filter Cup Spring

$1.99
Model # 63831-67

 
Oil Pump Drive Gear 77-87 XL

Oil Pump Drive Gear 77-87 XL

$29.99
Model # 26318-75

 
Outer Gear (Cam) Cover Bushing

Outer Gear (Cam) Cover Bushing

$14.99
Model # 25586-37

 
Crankcase Oil Strainer 54-76 XL

Crankcase Oil Strainer 54-76 XL

$4.99
Model # 24975-37T

 
Valve Guide +.001 1948-1965 Panhead

Valve Guide +.001 1948-1965 Panhead

$9.99
Model # 18138-79A

 
Left Footrest Stud 77-85 XL

Left Footrest Stud 77-85 XL

$4.99
Model # 24752-75

 
Rod Bearing Retainer (Set of 3) 57-86 XL

Rod Bearing Retainer (Set of 3) 57-86 XL

$19.99
Model # DS-194017

Crankcase Vent Filter, Rubber Top

Crankcase Vent Filter, Rubber Top

$12.99
Model # DS-289517

 
WASHER

WASHER

$1.00
Model # 6333

 
O-RING

O-RING

$0.95
Model # 11106

 
O-RING

O-RING

$1.00
Model # 11110

O-RING

O-RING

$0.95
Model # 11115

 
SEAL, QUAD

SEAL, QUAD

$0.95
Model # 11118

 
O-RING

O-RING

$0.95
Model # 11137

 
O-RING

O-RING

$0.95
Model # 11162

O-RING

O-RING

$0.95
Model # 11166

 
O-RING

O-RING

$0.95
Model # 11176

 
O-RING

O-RING

$0.50
Model # 11364

 
OIL SEAL

OIL SEAL

$3.00
Model # 12010

OIL SEAL

OIL SEAL

$5.10
Model # 12047

 
O-RING

O-RING

$0.95
Model # 11168A

 
GASKET, CYLINDER HEAD, '86-'87

GASKET, CYLINDER HEAD, '86-'87

$4.50
Model # 16665-86A

 
GASKET, CYLINDER BASE

GASKET, CYLINDER BASE

$0.95
Model # 16777-63

GASKET, CYLINDER HEAD

GASKET, CYLINDER HEAD

$4.00
Model # 16778-84B

 
STUD, CYLINDER BASE

STUD, CYLINDER BASE

$8.65
Model # 16837-78

 
NUT, FLANGE

NUT, FLANGE

$4.75
Model # 16838-78A

 
GASKET KIT, ROCKER COVER

GASKET KIT, ROCKER COVER

$48.50
Model # 17039-90A

GASKET SERVICE KIT, 1K, 5K, & 10K

GASKET SERVICE KIT, 1K, 5K, & 10K

$17.45
Model # 17361-05

 
SCREW, ROCKER ARM SHAFT

SCREW, ROCKER ARM SHAFT

$15.20
Model # 17448-57

 
SCREW, ROCKER ARM SHAFT

SCREW, ROCKER ARM SHAFT

$18.45
Model # 17448-71A

 
WASHER, ROCKER ARM SHAFT

WASHER, ROCKER ARM SHAFT

$1.00
Model # 17450-73

STUD, ROCKER BOX

STUD, ROCKER BOX

$7.00
Model # 17508-66A

 
GASKET, BREATHER COVER

GASKET, BREATHER COVER

$0.75
Model # 17591-99

 
GASKET, BREATHER BAFFLE

GASKET, BREATHER BAFFLE

$0.75
Model # 17592-99

 
BREATHER COVER

BREATHER COVER

$4.15
Model # 17595-99

BREATHER BAFFLE

BREATHER BAFFLE

$4.00
Model # 17596-99

 
BREATHER ASSY

BREATHER ASSY

$15.30
Model # 17907-01

 
SPRING, PUSH ROD COVER

SPRING, PUSH ROD COVER

$2.00
Model # 17947-36

 
CHROME TAPPET COVER KIT

CHROME TAPPET COVER KIT

$59.95
Model # 17994-04

VALVE GUIDE, .003 OS

VALVE GUIDE, .003 OS

$9.75
Model # 18107-81A

 
VALVE GUIDE - .002 OS

VALVE GUIDE - .002 OS

$9.75
Model # 18108-81A

 
VALVE GUIDE-002 OS

VALVE GUIDE-002 OS

$14.50
Model # 18133-83A

 
VALVE GUIDE - .004 OS

VALVE GUIDE - .004 OS

$9.75
Model # 18141-79A

VALVE SPRING COLLAR, LOWER

VALVE SPRING COLLAR, LOWER

$1.75
Model # 18222-83A

 
VALVE COLLAR RETAINER

VALVE COLLAR RETAINER

$1.75
Model # 18229-83

 
SHIM, 2.025

SHIM, 2.025

$2.40
Model # 18624-01K

 
SHIM, 2.075

SHIM, 2.075

$2.40
Model # 18625-01K

SHIM, 2.125

SHIM, 2.125

$2.40
Model # 18626-01K

 
SHIM, 2.175

SHIM, 2.175

$2.40
Model # 18627-01K

 
SHIM, 2.225

SHIM, 2.225

$2.40
Model # 18628-01K

 
SHIM, 2.275

SHIM, 2.275

$2.40
Model # 18629-01K

SHIM, 2.325

SHIM, 2.325

$2.40
Model # 18630-01K

 
SHIM, 2.375

SHIM, 2.375

$2.40
Model # 18631-01K

 
SHIM, 2.425

SHIM, 2.425

$2.40
Model # 18632-01K

 
SHIM, 2.475

SHIM, 2.475

$2.40
Model # 18638-01K

SHIM, 2.525

SHIM, 2.525

$2.40
Model # 18639-01K

 
INTAKE VALVE GUIDE +.001"

INTAKE VALVE GUIDE +.001"

$58.00
Model # 18643-98

 
SHIM, 2.000

SHIM, 2.000

$2.40
Model # 18666-01K

 
SHIM, 2.050

SHIM, 2.050

$2.40
Model # 18667-01K

SHIM, 2.100

SHIM, 2.100

$2.40
Model # 18668-01K

 
SHIM, 2.150

SHIM, 2.150

$2.40
Model # 18669-01K

 
SHIM, 2.200

SHIM, 2.200

$2.40
Model # 18670-01K

 
SHIM, 2.25

SHIM, 2.25

$2.40
Model # 18671-01K

SHIM, 2.350

SHIM, 2.350

$2.40
Model # 18673-01K

 
SHIM, 2.400

SHIM, 2.400

$2.40
Model # 18674-01K

 
SHIM, 2.450

SHIM, 2.450

$2.40
Model # 18675-01K

 
SHIM, 2.500

SHIM, 2.500

$2.40
Model # 18676-01K

SHIM, 2.300

SHIM, 2.300

$2.40
Model # 18672-01K

 
SHIM, 1.90

SHIM, 1.90

$2.40
Model # 18699-01K

 
SHIM, 1.925

SHIM, 1.925

$2.40
Model # 18700-01K

 
SHIM, 1.95

SHIM, 1.95

$2.40
Model # 18701-01K

SHIM, 1.975

SHIM, 1.975

$2.40
Model # 18702-01K

   
SPROCKET SHAFT

SPROCKET SHAFT

$80.65
Model # 24001-65

 
NUT

NUT

$11.00
Model # 24003-55

MAIN BEARING SHELL, UPR/LWR-RE

MAIN BEARING SHELL, UPR/LWR-RE

$25.50
Model # 24409-01K

 
MAIN BEARING SHELL, UPR/LWR-GR

MAIN BEARING SHELL, UPR/LWR-GR

$25.50
Model # 24410-01K

 
MAIN BEARING SHELL, UPR/LWR-BL

MAIN BEARING SHELL, UPR/LWR-BL

$25.50
Model # 24411-01K

 
ROD BEARING SHELL, UPR/LWR-RED

ROD BEARING SHELL, UPR/LWR-RED

$19.55
Model # 24412-01K

ROD BEARING SHELL, UPR/LWR-BLU

ROD BEARING SHELL, UPR/LWR-BLU

$19.55
Model # 24413-01K

 
CAM DRIVE SPROCKET, 34T

CAM DRIVE SPROCKET, 34T

$21.35
Model # 25563-99

 
GASKET, STRAINER

GASKET, STRAINER

$1.25
Model # 24978-57

 
GASKET, OIL PUMP BODY

GASKET, OIL PUMP BODY

$2.95
Model # 26246-68A

CHROME ACORN CRANKCASE PLUG

CHROME ACORN CRANKCASE PLUG

$10.95
Model # 26279-89

 
BYPASS VALVE, OIL PUMP

BYPASS VALVE, OIL PUMP

$5.00
Model # 26400-82

 
GASKET, OIL PUMP

GASKET, OIL PUMP

$0.95
Model # 26495-89A

 
O-RING

O-RING

$1.00
Model # 27360-76

OIL SEAL

OIL SEAL

$1.00
Model # 29603-48

 
OIL SEAL

OIL SEAL

$2.00
Model # 35231-36

 
OIL SEAL

OIL SEAL

$0.95
Model # 37339-53

 
OIL SEAL

OIL SEAL

$4.10
Model # 37741-67

OIL SEAL

OIL SEAL

$3.75
Model # 41210-55

 
WASHER

WASHER

$0.75
Model # 6316HW

   
AFM CAM COVER GASKET 93-99 BT

AFM CAM COVER GASKET 93-99 BT

$6.95
Model # 20111498

 
BELRAY EXL 10W40 4 LITER

BELRAY EXL 10W40 4 LITER

$27.95
Model # 934017216

 
FRAM OIL FILTER, HONDA

FRAM OIL FILTER, HONDA

$5.95
Model # CH6007

 
K&N X-STREAM OIL FILTER

K&N X-STREAM OIL FILTER

$14.95
Model # KN138

K&N OIL FILTER CHROME EVO BT/XL

K&N OIL FILTER CHROME EVO BT/XL

$16.95
Model # KN170C

 
K&N X-STREAM OIL FILTER

K&N X-STREAM OIL FILTER

$14.95
Model # KN303

 
FRAM OIL FILTER, EVO

FRAM OIL FILTER, EVO

$8.95
Model # PH6022

 
CHROME OIL LINE NUT, BODY, & SEAL KIT

CHROME OIL LINE NUT, BODY, & SEAL KIT

$11.95
Model # C-31-152

   
DIAMOND CUT CORE CHARGE

DIAMOND CUT CORE CHARGE

$250.00
Model # CORE CHG

 
   
Sensor Assembly, Timing, 1991-1995 FXD

Sensor Assembly, Timing, 1991-1995 FXD

$59.99
Model # 32404-90

 
Big Twin Pinion Gear, White

Big Twin Pinion Gear, White

$89.99
Model # 24041-90

Cam Gear Shaft Bushing, 1991-Newer XL

Cam Gear Shaft Bushing, 1991-Newer XL

$24.99
Model # 25598-91

   
Cam Timing Sensor, 1999 Twin Cam

Cam Timing Sensor, 1999 Twin Cam

$49.99
Model # 32496-99

 
Cam Drive Gear Retention Kit

Cam Drive Gear Retention Kit

$4.99
Model # 25533-99A

 
Cam Chain, Secondary

Cam Chain, Secondary

$84.99
Model # 25607-99

   
Polished Oil Pump Cover, 1984-1991 Big Twins

Polished Oil Pump Cover, 1984-1991 Big Twins

$45.85 $34.99
Model # 26216-84

   
Vent Tube Service Kit, Black, 1999-2003 FLH

Vent Tube Service Kit, Black, 1999-2003 FLH

$64.75 $39.99
Model # 62453-02

 
Rocker Spacer, Chrome, 1992-1999 Evo Big Twin

Rocker Spacer, Chrome, 1992-1999 Evo Big Twin

$74.95 $59.99
Model # 17529-92

Twin Cam Timer Cover

Twin Cam Timer Cover

$39.99
Model # JDA01P-01TC

 
Clutch Cylinder Cover, V-Rod

Clutch Cylinder Cover, V-Rod

$19.95 $9.99
Model # 34809-02

 
Chrome Billet Derby Cover, V-Rod

Chrome Billet Derby Cover, V-Rod

$69.95 $39.99
Model # 25421-04

 
     
GASKET KIT, ENGINE COMPLETE, 2004-2006 XL

GASKET KIT, ENGINE COMPLETE, 2004-2006 XL

$113.65 $89.99
Model # 17027-04A

Rocker Arm, Front Exhaust, 1957-1985 XL

Rocker Arm, Front Exhaust, 1957-1985 XL

$79.99
Model # 17394-57A

 
Rocker Arm, Front Intake, 1957-1985 XL

Rocker Arm, Front Intake, 1957-1985 XL

$79.99
Model # 17396-57A

 
Rocker Arm, Rear Intake, 1957-1985 XL

Rocker Arm, Rear Intake, 1957-1985 XL

$79.99
Model # 17397-57A

 
Rocker Arm Spring, 1957-1985 XL

Rocker Arm Spring, 1957-1985 XL

$2.99
Model # 17483-57

   
Lower Pushrod Tube Cover, 1957-1978 XL

Lower Pushrod Tube Cover, 1957-1978 XL

$19.99
Model # 17937-57B

 
     
     
     
Valve  Spring, Outer, 1957-1985 XL

Valve Spring, Outer, 1957-1985 XL

$11.95
Model # 18203-57A

Valve  Spring, Inner, 1957-1985 XL

Valve Spring, Inner, 1957-1985 XL

$10.95
Model # 18204-57A

     
     
     
     
   
KIT, CHROME HARDWARE, GEAR CASE

KIT, CHROME HARDWARE, GEAR CASE

$44.95
Model # 94280-04

 
PISTON & RINGS-.30 OS XL1200

PISTON & RINGS-.30 OS XL1200

$65.00
Model # 22225-88

     
GASKET KIT, ENGINE, '91-'00 XL

GASKET KIT, ENGINE, '91-'00 XL

$97.00
Model # 17026-91C

PISTON & RINGS KIT-STD/XL1200

PISTON & RINGS KIT-STD/XL1200

$65.00
Model # 22243-88