Engine
Sportster 1952-Up › K Model Sportster › K Model · 103 parts
Aftermarket Harley motorcycle parts in Engine, with model-and-year fitment on every listing — from the Harley Motorcycle Parts catalogue.
Parts in Engine

40-0546
Oil Pump Breather Nut
$12.80
fits 3 models
no photo yet
10-5393
Connecting Rod Wrist Pin Bushing .010
$14.58
fits 2 models

12-1173
Cam Chest Oil Strainer Pin
$17.72
fits 4 models

16-0108
Chrome Cylinder Base Lock Washer
$18.34
fits 4 models

16-0108
Parkerized Cylinder Base Lock Washer
$20.80
fits 4 models

12-0913
Pinion Gear Shaft Snap Ring
$20.94
fits 3 models

15-0135
V-Twin Oil Pump Gaskets
$21.38
fits 2 models

12-0154
XL Scavenger Oil Pump Screen
$21.42
fits 2 models

12-0911
Piston Wrist Pin Locks
$21.53
fits 4 models

17-0914
Crank Pin Nut Lock Plate
$22.74
fits 3 models

10-8271
Rear Exhaust Cam Case Bushing
$24.34
fits 1 model

14-0118
V-Twin Shaft Seal
$25.04
fits 2 models

13-0106
Pinion Shaft Breather Seal Spring
$26.38
fits 5 models

16-0108
Replica Cylinder Base Nut Kit Parkerized
$26.56
fits 4 models

12-1151
Engine Case Kit Cadmium
$26.56
fits 1 model

10-0160
Connecting Rod Roller Bearing Set Standard
$27.08
fits 2 models

40-0121
Breather Pipe Chrome
$27.08
fits 3 models

16-0108
Chrome Stock Cylinder Base Nuts and Washers
$27.52
fits 4 models

12-0522
Crank Pin Nut Set
$28.42
fits 2 models

12-1151
Chrome Engine Case Allen Type Screw Kit
$28.42
fits 1 model

16-0108
Cylinder Base Washer Tab Black
$28.88
fits 4 models

15-0849
James Oil Pump Gasket Kit
$29.58
fits 2 models

10-0162
Connecting Rod Roller Bearing Set .0004
$30.46
fits 2 models

10-0164
Connecting Rod Roller Bearing Set .0008
$30.46
fits 2 models

16-0108
Chrome Cylinder Base Nuts and Washers
$31.19
fits 4 models

10-0764
Transmission Clutch Gear Extension Bushing
$32.50
fits 4 models

12-1512
Cam Chest Oil Strainer
$32.94
fits 1 model

12-1542
Cam Chest Oil Strainer Kit
$32.94
fits 4 models

16-0108
Chrome Cylinder Base Acorn Nut and Washer
$33.49
fits 4 models

15-0950
James Oil Pump Inner Cover Gasket
$33.66
fits 2 models

12-1151
Right Case 3 Piece Stud Set
$34.54
fits 1 model

15-0214
James Oil Strainer Gasket
$35.70
fits 4 models

15-0945
James Oil Pump Outer Cover Gasket
$35.70
fits 3 models

11-2564
45" Piston Ring .040 Cast Iron
$36.58
fits 2 models

12-0531
Pinion Shaft End Nut
$36.59
fits 2 models

16-0108
Cylinder Base Nut Black
$36.59
fits 4 models

16-0108
Cylinder Base Washer Tab Chrome
$36.92
fits 4 models

12-0989
Sprocket Shaft Spacer and Seal Kit
$37.87
fits 2 models

10-0710
Cam Cover Bushing #2
$38.63
fits 2 models

12-1151
Engine Cast Kit Cadmium
$39.43
fits 1 model

11-0660
Lower Valve Spring Collar
$39.85
fits 3 models

10-0760
Connecting Rod Wrist Pin Bushing Set
$39.91
fits 3 models

10-0766
Connecting Rod Wrist Pin Bushing
$40.62
fits 2 models

11-2561
45" Piston Ring .010 Cast Iron
$40.66
fits 2 models

11-2567
45" Piston Ring .070 Cast Iron
$40.66
fits 2 models

16-0108
Chrome Cylinder Base Nut
$40.74
fits 4 models

16-0108
Cylinder Base Hex Cap Nut Chrome Milled
$40.74
fits 4 models

48-0306
Spare Parts Book for 1954-1965 XL
$42.62
fits 2 models

16-0108
Replica Cylinder Base Nut Wrench Tool
$42.65
fits 4 models

15-0311
V-Twin Oil Pump Gasket Kit
$43.31
fits 2 models

16-0108
High Torque 7/16" Cylinder Base Nut Black
$43.84
fits 4 models

11-0812
Guide Collar Set
$44.57
fits 1 model

11-0813
Valve Spacer
$44.57
fits 1 model

14-0600
James Oil Seal for Cam Cover
$44.92
fits 1 model

16-0108
Cylinder Base Stud Set
$47.08
fits 4 models

12-1503
Oil Pump Feed Gear
$47.14
fits 3 models

12-9950
Oil Pump Feed Idler Gear
$48.24
fits 3 models

12-9951
Oil Pump Feed Gear
$48.24
fits 3 models

16-0108
Chrome Cylinder Base Nut
$48.24
fits 4 models

12-1541
Cam Chest Breather Kit
$49.14
fits 2 models

16-0124
Cylinder Head Bolt Socket Handle
$50.18
fits 6 models

48-0289
XL/K Parts and Service Manual
$52.37
fits 2 models

12-9946
Oil Pump Plate
$55.76
fits 2 models

10-2567
Connecting Rod Cage Set Alloy
$60.12
fits 2 models

13-0222
Valve Spring Set
$62.06
fits 1 model

13-0221
Valve Spring Set
$64.01
fits 1 model

15-1078
James Cam Cover Gasket
$65.42
fits 2 models

10-0528
*UPDATE Solid Tappet Assembly .010
$79.86
fits 6 models

15-0121
V-Twin Cam Cover Gaskets
$80.82
fits 2 models

16-0108
Cadmium Stock Cylinder Head Bolt
$81.30
fits 4 models
no photo yet
10-1773
Connecting Rod Roller Bearing Set with Steel Cages
$84.49
fits 2 models

13-9205
Valve Spring Kit
$86.04
fits 1 model

13-9206
Valve Spring Kit
$86.04
fits 1 model

16-0108
Chrome Head Bolt with Washer
$96.85
fits 4 models

11-0144
*UPDATE Hastings Piston Ring Set Standard
$97.07
fits 2 models

11-0145
Hastings Piston Ring Set .010 Oversize
$102.47
fits 2 models

10-0140
*UPDATE Connecting Rod Roller Bearing Set with Cages
$105.10
fits 2 models

15-0699
Gasket Kit
$105.42
fits 1 model

10-0506
Standard Lightning Tappet Assembly
$106.03
fits 6 models

10-0507
Lightning Tappet Assembly .005
$106.03
fits 6 models

16-0108
Cylinder Base Stud Set
$106.09
fits 4 models

11-0146
Hastings Piston Ring Set .020 Oversize
$111.23
fits 2 models

11-0911
Lower Valve Spring Cover Kit
$114.23
fits 1 model

11-0147
Hastings Piston Ring Set .030 Oversize
$116.45
fits 2 models

10-0276
Pinion Right Side Case Race .005
$127.26
fits 2 models

12-8950
Oil Pump Breather Valve Gear
$142.68
fits 1 model

12-8951
Oil Pump Breather Valve Gear
$142.68
fits 2 models

11-0911
Replica Valve Spring Cover Kit Zinc
$163.32
fits 1 model

10-0990
Solid Lightning Tappet Set .010 Oversize
$163.50
fits 6 models

10-0989
Solid Lightning Tappet Set .005 Oversize
$183.30
fits 6 models

48-0332
OE Factory Spare Parts Book for 1954-1978 XL
$200.82
fits 2 models

10-0567
Standard Sifton Lightning Tappet Set
$214.08
fits 6 models

16-0981
Bushing Reaming Tool
$242.89
fits 3 models

11-0437
K-Model Piston Kit .070 Oversize
$272.05
fits 1 model

11-0431
K-Model 2-3/4" Piston Set .010 Oversize
$273.67
fits 1 model

11-0432
K-Model Piston Kit .020 Oversize
$273.67
fits 1 model

11-0434
K-Model Piston Kit .040 Oversize
$273.67
fits 1 model

11-0436
K-Model Piston Kit .060 Oversize
$273.67
fits 1 model

11-0438
K-Model Piston Kit Standard
$273.67
fits 1 model

11-0435
*UPDATE
$287.88
fits 1 model

11-0433
K-Model Piston Kit .030 Oversize
$289.87
fits 1 model

16-1837
Sprocket Shaft Bearing Tool
$314.81
fits 2 models

10-1068
Truett and Osborne Flywheel Set Bare
$792.84
fits 1 model