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Engine

8170 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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  • V-Twin - 14-0801 - Rocker Box O-Ring - Fits 1999-2016 Harley-Davidson FLT, 1999-2017 FLST (TC-88), 1999-2017 FXST (TC-88), 1999-2017 FXD (TC-88) V-Twin - 14-0801 - Rocker Box O-Ring - Fits 1999-2016 Harley-Davidson FLT, 1999-2017 FLST (TC-88), 1999-2017 FXST (TC-88), 1999-2017 FXD (TC-88)

    V-Twin - 14-0801 - Rocker Box O-Ring - Fits 1999-2016 Harley-Davidson FLT, 1999-2017 FLST (TC-88), 1999-2017 FXST (TC-88), 1999-2017 FXD (TC-88)

    V-Twin Mfg

    $11.74
    Rocker box o-ring Fits:FLT 1999-2016FLST 1999-2017 TC-88FXST 1999-2017 TC-88FXD 1999-2017 TC-88Additional Information OEM No.1
    $11.74
    Qty in Cart: 0
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    $11.74
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  • V-Twin - 14-0800 - Cylinder Base O-Ring - Fits 1999-2016 Harley-Davidson FLT, 1999-2017 FLST (TC-88), 1999-2017 FXST (TC-88), 1999-2017 FXD (TC-88) V-Twin - 14-0800 - Cylinder Base O-Ring - Fits 1999-2016 Harley-Davidson FLT, 1999-2017 FLST (TC-88), 1999-2017 FXST (TC-88), 1999-2017 FXD (TC-88)

    V-Twin - 14-0800 - Cylinder Base O-Ring - Fits 1999-2016 Harley-Davidson FLT, 1999-2017 FLST (TC-88), 1999-2017 FXST (TC-88), 1999-2017 FXD (TC-88)

    V-Twin Mfg

    $52.67
    Cylinder base o-ring is used on Twin Cam cylinders at the base for sealing instead of a gasket. Fits:FLT 1999-2016FLST 1999-2017 TC-88FXST 1999-2017 TC-88FXD 1999-2017 TC-88Additional Information
    $52.67
    Qty in Cart: 0
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    $52.67
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  • V-Twin - 14-0786 - 1936 Cork Kicker Seal Set V-Twin - 14-0786 - 1936 Cork Kicker Seal Set

    V-Twin - 14-0786 - 1936 Cork Kicker Seal Set

    V-Twin Mfg

    $81.09
    V-Twin - 14-0786 - 1936 Cork Kicker Seal Set Description Cork kicker seal set for 1936 only.Sold as a set of 5. Fits: EL 1936-1936 Additional Information
    $81.09
    Qty in Cart: 0
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    $81.09
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  • V-Twin - 14-0785 - Valve Cover Seal Kit - Fits 1929-1952 Harley-Davidson WL, 1929-1973 G V-Twin - 14-0785 - Valve Cover Seal Kit - Fits 1929-1952 Harley-Davidson WL, 1929-1973 G

    V-Twin - 14-0785 - Valve Cover Seal Kit - Fits 1929-1952 Harley-Davidson WL, 1929-1973 G

    V-Twin Mfg

    $21.63
    Valve cover seal kit includes four washers and four flat seal rings. Fits:WL 1929-1952G 1929-1973Additional Information UOM1 - KIT
    $21.63
    Qty in Cart: 0
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    $21.63
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  • V-Twin - 14-0784 - Pushrod Cover O-Ring Set V-Twin - 14-0784 - Pushrod Cover O-Ring Set

    V-Twin - 14-0784 - Pushrod Cover O-Ring Set

    V-Twin Mfg

    $16.14
    V-Twin - 14-0784 - Pushrod Cover O-Ring SetDescriptionPushrod cover o-ring set includes 4 of each: upper, lower and middle o-rings.Sold as a 12 piece set. Fits:FLT 2017-UPAdditional Information
    $16.14
    Qty in Cart: 0
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    $16.14
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  • V-Twin - 14-0708 - Intake Manifold Seal V-Twin - 14-0708 - Intake Manifold Seal

    V-Twin - 14-0708 - Intake Manifold Seal

    James Gaskets

    $29.73
    V-Twin - 14-0708 - Intake Manifold SealDescriptionIntake manifold seal is rubber with extra thick metal insertSold as a pair. Fits:FXD 1991-1999XL 1986-UPFLST 1986-2017FXST 1984-2017FLT 1984-UPFXR...
    $29.73
    Qty in Cart: 0
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    $29.73
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  • V-Twin - 14-0698 - James Inner Primary Seal V-Twin - 14-0698 - James Inner Primary Seal

    V-Twin - 14-0698 - James Inner Primary Seal

    James Gaskets

    $62.01
    V-Twin - 14-0698 - James Inner Primary SealDescriptionJames inner primary seal is a double lip type. Fits:FLT 1994-UPFXD 1994-2017FLST 1994-2017FXST 1994-2017Additional Information
    $62.01
    Qty in Cart: 0
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    $62.01
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  • V-Twin - 14-0695 - James Primary Cover Oil Seal V-Twin - 14-0695 - James Primary Cover Oil Seal

    V-Twin - 14-0695 - James Primary Cover Oil Seal

    James Gaskets

    $37.21
    V-Twin - 14-0695 - James Primary Cover Oil SealDescriptionJames oil seal for the primary cover. Fits:XL 2006-UPAdditional Information
    $37.21
    Qty in Cart: 0
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    $37.21
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  • V-Twin - 14-0686 - Pushrod Cover Seal Kit V-Twin - 14-0686 - Pushrod Cover Seal Kit

    V-Twin - 14-0686 - Pushrod Cover Seal Kit

    James Gaskets

    $34.60
    V-Twin - 14-0686 - Pushrod Cover Seal KitDescriptionPushrod cover seal kit for 4 pushrods. Fits:FLST 1999-2017 TC-88FLT 1999-2016 TC-88FXST 1999-2017 TC-88FXD 1999-2017 TC-88Additional Information
    $34.60
    Qty in Cart: 0
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    $34.60
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  • V-Twin - 14-0685 - James Super Nut Seal V-Twin - 14-0685 - James Super Nut Seal

    V-Twin - 14-0685 - James Super Nut Seal

    James Gaskets

    $65.75
    V-Twin - 14-0685 - James Super Nut SealDescriptionJames super nut seal Fits:Replacement for super nutAdditional Information OEM N
    $65.75
    Qty in Cart: 0
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    $65.75
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  • V-Twin - 14-0680 - Cam Cover Oil Seal V-Twin - 14-0680 - Cam Cover Oil Seal

    V-Twin - 14-0680 - Cam Cover Oil Seal

    James Gaskets

    $35.46
    V-Twin - 14-0680 - Cam Cover Oil SealDescriptionOil seal for cam cover, double lip Fits:FXST 1984-1999FXD 1991-1999FLT 1980-UPFXR 1982-1994FLST 1986-1999FX 1971-1984FL 1971-1978Additional Information
    $35.46
    Qty in Cart: 0
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    $35.46
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  • V-Twin - 14-0679 - Low Speed Jet Plug Oil Seal V-Twin - 14-0679 - Low Speed Jet Plug Oil Seal

    V-Twin - 14-0679 - Low Speed Jet Plug Oil Seal

    James Gaskets

    $30.86
    V-Twin - 14-0679 - Low Speed Jet Plug Oil SealDescriptionOil seal for low speed jet plug Fits:XL 1976-1987FL 1976-1984FXST 1984-1989FX 1976-1984FXR 1982-1989FLST 1986-1989Additional Information
    $30.86
    Qty in Cart: 0
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    $30.86
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  • V-Twin - 14-0678 - Intake Manifold to Cylinder Head Seal V-Twin - 14-0678 - Intake Manifold to Cylinder Head Seal

    V-Twin - 14-0678 - Intake Manifold to Cylinder Head Seal

    James Gaskets

    $57.63
    V-Twin - 14-0678 - Intake Manifold to Cylinder Head SealDescriptionOil seal for intake manifold to cylinder head Fits:FXD 1991-1999XL 1986-UPFLST 1986-2017FXST 1984-2017FLT 1984-UPFXR...
    $57.63
    Qty in Cart: 0
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    $57.63
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  • V-Twin - 14-0676 - Engine Oil Seal V-Twin - 14-0676 - Engine Oil Seal

    V-Twin - 14-0676 - Engine Oil Seal

    James Gaskets

    MSRP: $40.91
    $40.10
    V-Twin - 14-0676 - Engine Oil SealDescriptionOil seal for engine, double lip.Outer metal casing is painted red. Fits:FL 1970-1984FXST 1984-1998FXR 1982-1994FLT 1979-1998FX 1971-1984FXD 1991-1998FLST...
    MSRP: $40.91
    $40.10
    Qty in Cart: 0
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    MSRP: $40.91
    $40.10
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  • V-Twin - 14-0672 - James Pushrod Cover Seal Kit V-Twin - 14-0672 - James Pushrod Cover Seal Kit

    V-Twin - 14-0672 - James Pushrod Cover Seal Kit

    James Gaskets

    $27.93
    V-Twin - 14-0672 - James Pushrod Cover Seal KitDescriptionPushrod cover rubber seal kit includes enough pieces to seal 4 complete pushrod covers. Fits:XL 1991-UPAdditional Information
    $27.93
    Qty in Cart: 0
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    $27.93
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  • V-Twin - 14-0671 - James Pushrod Cover Seal Kit V-Twin - 14-0671 - James Pushrod Cover Seal Kit

    V-Twin - 14-0671 - James Pushrod Cover Seal Kit

    James Gaskets

    MSRP: $23.88
    $22.32
    V-Twin - 14-0671 - James Pushrod Cover Seal KitDescriptionPushrod cover rubber seal kit includes enough pieces to seal 4 complete pushrod covers; metal rings and the o-ring. Fits:FXST 1984-1998FXR...
    MSRP: $23.88
    $22.32
    Qty in Cart: 0
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    MSRP: $23.88
    $22.32
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  • V-Twin - 14-0670 - James Pushrod Cover Seal Kit V-Twin - 14-0670 - James Pushrod Cover Seal Kit

    V-Twin - 14-0670 - James Pushrod Cover Seal Kit

    James Gaskets

    MSRP: $23.88
    $22.32
    V-Twin - 14-0670 - James Pushrod Cover Seal KitDescriptionPushrod cover quad seal kit includes enough pieces to seal 4 complete pushrod covers. Fits:XL 1979-1984Additional Information
    MSRP: $23.88
    $22.32
    Qty in Cart: 0
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    MSRP: $23.88
    $22.32
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  • V-Twin - 14-0669 - James Pushrod Cover Seal Kit V-Twin - 14-0669 - James Pushrod Cover Seal Kit

    V-Twin - 14-0669 - James Pushrod Cover Seal Kit

    James Gaskets

    MSRP: $23.88
    $22.32
    V-Twin - 14-0669 - James Pushrod Cover Seal KitDescriptionPushrod cover quad seal kit includes enough pieces to seal 4 complete pushrod covers. Fits:FLT 1979-1983FL 1980-1984FXR 1982-1983Additional...
    MSRP: $23.88
    $22.32
    Qty in Cart: 0
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    MSRP: $23.88
    $22.32
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  • V-Twin - 14-0668 - James Pushrod Cover Seal Kit V-Twin - 14-0668 - James Pushrod Cover Seal Kit

    V-Twin - 14-0668 - James Pushrod Cover Seal Kit

    James Gaskets

    MSRP: $23.00
    $21.51
    V-Twin - 14-0668 - James Pushrod Cover Seal KitDescriptionPushrod cover cork seal kit includes enough pieces to seal 4 complete pushrod covers Fits:XL 1957-1979Additional Information
    MSRP: $23.00
    $21.51
    Qty in Cart: 0
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    MSRP: $23.00
    $21.51
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  • V-Twin - 14-0667 - Pushrod Cover Seal Kit V-Twin - 14-0667 - Pushrod Cover Seal Kit

    V-Twin - 14-0667 - Pushrod Cover Seal Kit

    James Gaskets

    $29.88
    V-Twin - 14-0667 - Pushrod Cover Seal KitDescriptionPushrod cover cork seal kit includes enough pieces to seal 4 complete pushrod covers. Fits:FL 1948-1979FX 1971-1978Additional Information
    $29.88
    Qty in Cart: 0
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    $29.88
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  • V-Twin - 14-0665 - James Inner Primary Oil Seal V-Twin - 14-0665 - James Inner Primary Oil Seal

    V-Twin - 14-0665 - James Inner Primary Oil Seal

    James Gaskets

    $64.82
    V-Twin - 14-0665 - James Inner Primary Oil SealDescriptionOil seal for inner primary Fits:FLT 1994-UPFXD 1994-2017FLST 1994-2017FXST 1994-2017Additional Information<
    $64.82
    Qty in Cart: 0
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    $64.82
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  • V-Twin - 14-0663 - Cam Cover Oil Seal V-Twin - 14-0663 - Cam Cover Oil Seal

    V-Twin - 14-0663 - Cam Cover Oil Seal

    James Gaskets

    $33.47
    V-Twin - 14-0663 - Cam Cover Oil SealDescriptionOil seal for single lip cam cover Fits:FL 1970-1984FXST 1984-1998FXR 1982-1994FLT 1979-1998FX 1971-1984FXD 1991-1998FLST 1986-1998Additional Information
    $33.47
    Qty in Cart: 0
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    $33.47
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  • V-Twin - 14-0662 - James Rocker Oil Line Oil Seal V-Twin - 14-0662 - James Rocker Oil Line Oil Seal

    V-Twin - 14-0662 - James Rocker Oil Line Oil Seal

    James Gaskets

    MSRP: $17.80
    $17.62
    V-Twin - 14-0662 - James Rocker Oil Line Oil SealDescriptionOil seal for rocker oil line, rubber Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984XL 1957-1985Additional Information
    MSRP: $17.80
    $17.62
    Qty in Cart: 0
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    MSRP: $17.80
    $17.62
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  • V-Twin - 14-0661 - James Brass Washer V-Twin - 14-0661 - James Brass Washer

    V-Twin - 14-0661 - James Brass Washer

    James Gaskets

    $28.99
    V-Twin - 14-0661 - James Brass WasherDescriptionJames brass washer for shut off rod seat Fits:FL 1941-1965Additional Information
    $28.99
    Qty in Cart: 0
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    $28.99
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  • V-Twin - 14-0644 - James Clutch Hub Oil Seal V-Twin - 14-0644 - James Clutch Hub Oil Seal

    V-Twin - 14-0644 - James Clutch Hub Oil Seal

    James Gaskets

    $55.28
    V-Twin - 14-0644 - James Clutch Hub Oil SealDescriptionOil seal for clutch hub, double lip Fits:XLH 1957-1966XLCH 1967-1969XLCH 1957-1966Additional Information
    $55.28
    Qty in Cart: 0
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    $55.28
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  • V-Twin - 14-0640 - James Clutch Pushrod Oil Seal V-Twin - 14-0640 - James Clutch Pushrod Oil Seal

    V-Twin - 14-0640 - James Clutch Pushrod Oil Seal

    James Gaskets

    $51.60
    V-Twin - 14-0640 - James Clutch Pushrod Oil SealDescriptionOil seal for clutch pushrod, lathe cut and cork Fits:UL 1937-1948FL 1941-1967EL 1936-1940Additional Information
    $51.60
    Qty in Cart: 0
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    $51.60
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  • V-Twin - 14-0639 - Oil Seal V-Twin - 14-0639 - Oil Seal

    V-Twin - 14-0639 - Oil Seal

    James Gaskets

    MSRP: $7.88
    $7.80
    V-Twin - 14-0639 - Oil SealDescriptionOil seal for clutch release cover and primary cover shifter shaft Fits:FLT 1984-1986XL 1986-UPFXR 1984-1986Additional Information
    MSRP: $7.88
    $7.80
    Qty in Cart: 0
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    Price:
    MSRP: $7.88
    $7.80
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  • V-Twin - 14-0636 - James Engine Sprocket Oil Seal V-Twin - 14-0636 - James Engine Sprocket Oil Seal

    V-Twin - 14-0636 - James Engine Sprocket Oil Seal

    James Gaskets

    $48.21
    V-Twin - 14-0636 - James Engine Sprocket Oil SealDescriptionOil seal for engine sprocket Fits:XL 1974-1984 transmissionXL 1974-UP engineAdditional Information
    $48.21
    Qty in Cart: 0
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    $48.21
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  • V-Twin - 14-0630 - Starter Crank Oil Seal V-Twin - 14-0630 - Starter Crank Oil Seal

    V-Twin - 14-0630 - Starter Crank Oil Seal

    James Gaskets

    MSRP: $19.86
    $19.66
    V-Twin - 14-0630 - Starter Crank Oil SealDescriptionOil seal for starter crank Fits:UL 1937-1948FX 1971-1984FL 1941-1984EL 1937-1940Additional Information
    MSRP: $19.86
    $19.66
    Qty in Cart: 0
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    MSRP: $19.86
    $19.66
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  • V-Twin - 14-0626 - Intake Manifold Seal V-Twin - 14-0626 - Intake Manifold Seal

    V-Twin - 14-0626 - Intake Manifold Seal

    James Gaskets

    $70.49
    V-Twin - 14-0626 - Intake Manifold SealDescriptionOil seal for intake manifold to cylinder head sleeve. Fits:XL 1978-1984FL 1978-1984FX 1978-1984Additional Information
    $70.49
    Qty in Cart: 0
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    $70.49
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  • V-Twin - 14-0625 - Intake Manifold Seal V-Twin - 14-0625 - Intake Manifold Seal

    V-Twin - 14-0625 - Intake Manifold Seal

    James Gaskets

    MSRP: $17.88
    $17.70
    V-Twin - 14-0625 - Intake Manifold SealDescriptionSeal for intake manifold Fits:FLST 1989-2017FXD 1991-2017FXST 1989-2017XL 1986-UPFXR 1989-1994FLT 1989-UPAdditional Information
    MSRP: $17.88
    $17.70
    Qty in Cart: 0
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    Price:
    MSRP: $17.88
    $17.70
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  • V-Twin - 14-0624 - Intake Manifold to Cylinder Head Oil Seal V-Twin - 14-0624 - Intake Manifold to Cylinder Head Oil Seal

    V-Twin - 14-0624 - Intake Manifold to Cylinder Head Oil Seal

    James Gaskets

    MSRP: $40.91
    $40.10
    V-Twin - 14-0624 - Intake Manifold to Cylinder Head Oil SealDescriptionOil seal for intake manifold to cylinder head. For fuel injected models. Fits:FLST 1989-2017FXD 1991-2017FXST 1989-2017XL...
    MSRP: $40.91
    $40.10
    Qty in Cart: 0
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    Price:
    MSRP: $40.91
    $40.10
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  • V-Twin - 14-0623 - James Oil Pump Seal V-Twin - 14-0623 - James Oil Pump Seal

    V-Twin - 14-0623 - James Oil Pump Seal

    James Gaskets

    $39.75
    V-Twin - 14-0623 - James Oil Pump SealDescriptionOil Pump Seal Fits:FXST 1984-1998FXR 1982-1994FLT 1979-1998FX 1971-1984XL 1958-1976FXD 1991-1998FLST 1986-1998FL 1968-1984Additional Information
    $39.75
    Qty in Cart: 0
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    $39.75
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  • V-Twin - 14-0621 - Seal Spring Cover V-Twin - 14-0621 - Seal Spring Cover

    V-Twin - 14-0621 - Seal Spring Cover

    James Gaskets

    $48.44
    V-Twin - 14-0621 - Seal Spring CoverDescriptionJames seal spring cover Fits:WL 1929-1952G 1929-1973Additional Information
    $48.44
    Qty in Cart: 0
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    Price:
    $48.44
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  • V-Twin - 14-0619 - James Chain Cover Oil Seal V-Twin - 14-0619 - James Chain Cover Oil Seal

    V-Twin - 14-0619 - James Chain Cover Oil Seal

    James Gaskets

    $37.27
    V-Twin - 14-0619 - James Chain Cover Oil SealDescriptionOil seal for chain cover Fits:FLT 1989-1993FXD 1991-1993FLST 1989-1993FXR 1989-1993FXST 1989-1993Additional Information
    $37.27
    Qty in Cart: 0
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    Price:
    $37.27
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  • V-Twin - 14-0618 - James Inner Chain Cover Oil Seal V-Twin - 14-0618 - James Inner Chain Cover Oil Seal

    V-Twin - 14-0618 - James Inner Chain Cover Oil Seal

    James Gaskets

    $37.55
    V-Twin - 14-0618 - James Inner Chain Cover Oil SealDescriptionOil seal for inner chain cover Fits:FXD 1991-2017FLST 1986-2017FXST 1984-2017FXR 1984-1994Additional Information
    $37.55
    Qty in Cart: 0
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    Price:
    $37.55
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  • V-Twin - 14-0616 - Mainshaft Clutch Side Oil Seal V-Twin - 14-0616 - Mainshaft Clutch Side Oil Seal

    V-Twin - 14-0616 - Mainshaft Clutch Side Oil Seal

    James Gaskets

    MSRP: $19.88
    $19.68
    V-Twin - 14-0616 - Mainshaft Clutch Side Oil SealDescriptionOil seal for mainshaft clutch side Fits:FXR 1984-1994 Late 1984- Early 1994 FXRFLST 1984-1994 Late 1984- Early 1994 FLSTFLT 1984-1999XL...
    MSRP: $19.88
    $19.68
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $19.88
    $19.68
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  • V-Twin - 14-0608 - Engine Shaft Oil Seal V-Twin - 14-0608 - Engine Shaft Oil Seal

    V-Twin - 14-0608 - Engine Shaft Oil Seal

    James Gaskets

    MSRP: $40.91
    $40.10
    V-Twin - 14-0608 - Engine Shaft Oil SealDescriptionOil seal for engine shaft Fits:FL 1970-1984FXST 1984-1998FXR 1982-1994FLT 1979-1998FX 1971-1984FXD 1991-1998FLST 1986-1998Additional Information
    MSRP: $40.91
    $40.10
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $40.91
    $40.10
    Subtotal:
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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

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.