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classic prodgroup Crank Case

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    1941-1947 Knucklehead Left Engine Case Unmachined 1941 / 1947 FL

    V-TWIN MANUFACTURING
    In stock

    Knucklehead left hand engine case features steel bearing insert cast in and is machined to fit OE right side case. Machined steel insert case in pl...

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    $881.88
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    $69.88
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    $69.88
    $66.41
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    $66.41

    Replica Engine Skid Plate 1936 / 1952 EL 1941 / 1999 FL 1941 / 1999 FL 1970 / 1999 FX 1970 / 1999 FX

    V-TWIN MANUFACTURING
    In stock

    Engine skid plate features narrow width ribs as exact original for 1936-39. The correct shape! FITMENT 1936 / 1952 EL 1941 / 1999 FL 1941 / 1999...

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    $66.41
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  • $37.64 - $37.64
    $37.64
    $37.70
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    $37.70

    Engine Skid Plate Raw 1936 / 1940 EL 1941 / 1984 FL 1984 / 1999 FXST 1986 / 1999 FLST

    V-TWIN MANUFACTURING
    In stock

    Skid plate features OEM type construction with reinforcing ribs and features a raw finish. FITMENT 1936 / 1940 EL 1941 / 1984 FL 1984 / 1999 FXS...

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    $37.70
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    $37.70
  • $36.04 - $36.04
    $36.04
    $36.08
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    $36.08

    V-Twin Black Skid Plate 1936 / 1940 EL 1941 / 1984 FL 1971 / 1984 FX 1984 / 1999 FXST 1986 / 1999 FLST

    V-TWIN MANUFACTURING
    In stock

    Black skid plate is made of steel. FITMENT 1936 / 1940 EL 1941 / 1984 FL 1971 / 1984 FX 1984 / 1999 FXST 1986 / 1999 FLST ACCESSORY ITEMS51-0...

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    $36.04 - $36.04
    $36.04
    $36.08
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    $36.08
  • $36.29 - $36.29
    $36.29
    $37.70
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    $37.70

    Chrome Skid Plate 1936 / 1940 EL 1941 / 1984 FL 1971 / 1984 FX 1984 / 1999 FXST 1986 / 1999 FLST

    V-TWIN MANUFACTURING
    In stock

    Chrome skid plate is made of steel. FITMENT 1936 / 1940 EL 1941 / 1984 FL 1971 / 1984 FX 1984 / 1999 FXST 1986 / 1999 FLST MEASURMENTSBolt Ho...

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    $36.29 - $36.29
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    $37.70
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    $37.70
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    $41.45
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    $41.45
    $41.41
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    $41.41

    Engine Skid Plate Stainless Steel 1936 / 1940 EL 1941 / 1984 FL 1971 / 1984 FX 1984 / 1999 FXST 1986 / 1999 FLST

    V-TWIN MANUFACTURING
    In stock

    Skid plate features OEM type construction with reinforcing ribs in polished 100% solid stainless steel. FITMENT 1936 / 1940 EL 1941 / 1984 FL 19...

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    $7.72
    $7.72 - $7.72
    $7.72
    $7.70
    $7.70 - $7.70
    $7.70

    Magnetic Engine Case Drain Plug 1941 / 1984 FL 1971 / 1984 FX

    V-TWIN MANUFACTURING
    In stock

    Magnetic drain plug prevents metal particles from circulating through engine and oil tanks. Plug is 3/8 - 24 UNF. FITMENT 1941 / 1984 FL 1971 /...

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    $7.70
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    $25.27
    $25.27 - $25.27
    $25.27
    $23.35
    $23.35 - $23.35
    $23.35

    Skid Plate Mounting Kit 1940 / 1942 WLA

    V-TWIN MANUFACTURING
    In stock

    Accurately reproduced parkerized hardware that is used to mount the skid plate. FITMENT 1940 / 1942 WLA

    $25.27
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    $25.27
    $23.35
    $23.35 - $23.35
    $23.35
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    $24.29
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    $24.29
    $22.44
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    $22.44

    Left Crankcase Bearing Retainer Ring 1955 / 1969 FL 1940 / 1948 UL

    V-TWIN MANUFACTURING
    In stock

    Left side crankcase bearing retainer ring. FITMENT 1955 / 1969 FL 1940 / 1948 UL ACCESSORY ITEMS16-013516-012916-064816-0659

    $24.29
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    $24.29
    $22.44
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    $22.44
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    $22.60
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    $22.60
    $18.98
    $18.98 - $18.98
    $18.98

    Crankcase Race Snap Ring 1940 / 1954 FL 1940 / 1948 UL

    V-TWIN MANUFACTURING
    In stock

    Crankcase bearing ring has a spiral type lock. The outer diameter is 1.57 and the inner diameter is 1.39 . FITMENT 1940 / 1954 FL 1940 / 1948 UL...

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    $18.98
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    $18.98
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    $20.54
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    $20.54
    $17.24
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    $17.24

    Pinion Gear Shaft Snap Ring 1954 / 1957 FL 1954 / 1956 K 1957 / 1976 XL

    V-TWIN MANUFACTURING
    In stock

    Right side crankcase bearing retainer ring has a spiral type lock. The outer diameter is 1.08 and the inner diameter is .93 . FITMENT 1954 / 1957...

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    $17.24
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    $22.68
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    $22.68
    $19.04
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    $19.04

    Pinion Shaft Bearing Retainer 1958 / 1984 FL 1971 / 1984 FX 1979 / 1986 FLT 1979 / 1986 FLT 1984 / 1986 FXST 1984 / 1986 FXR 1986 / FLST

    V-TWIN MANUFACTURING
    In stock

    Right side crankcase bearing retainer ring. FITMENT 1958 / 1984 FL 1971 / 1984 FX 1979 / 1986 FLT 1979 / 1986 FLT 1984 / 1986 FXST 1984 / 198...

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    $19.04
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    $19.04
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    $15.44
    $15.44 - $15.44
    $15.44
    $13.90
    $13.90 - $13.90
    $13.90

    Sprocket Shaft Bearing Shim .003 1955 / 1984 FL 1971 / 1984 FX

    V-TWIN MANUFACTURING
    In stock

    Sprocket shaft bearing shim .003 thick. FITMENT 1955 / 1984 FL 1971 / 1984 FX ACCESSORY ITEMS16-012916-004516-0046

    $15.44
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    $15.44
    $13.90
    $13.90 - $13.90
    $13.90
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    $23.86
    $23.86 - $23.86
    $23.86
    $20.04
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    $20.04

    Engine Case .619 Welch Plug 1948 / 1969 FL

    V-TWIN MANUFACTURING
    In stock

    Engine case .619 cam cover Welch plug. Welch plug is used to seal passages created for internal oiling on oil pump body and engine case. The welch...

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    $20.04
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    $19.86
    $19.86 - $19.86
    $19.86
    $17.87
    $17.87 - $17.87
    $17.87

    Engine Case 1/2" Welch Plug 1948 / 1969 FL

    V-TWIN MANUFACTURING
    In stock

    Engine case 1/2 Welch plug for early cases. Welch plug is used to seal passages created for internal oiling on oil pump body and engine case. The...

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    $19.86
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    $17.87
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    $17.87
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  • $19.86 - $19.86
    $19.86
    $23.40
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    $23.40

    Engine Case 3/8 Welch Plug 1948 / 1969 FL

    V-TWIN MANUFACTURING
    In stock

    Engine case 3/8 Welch plug for early cases features a raw finish. Welch plug is used to seal passages created for internal oiling on oil pump bod...

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    $19.86 - $19.86
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    $23.40
    $23.40 - $23.40
    $23.40
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    $19.86
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    $19.86
    $17.87
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    $17.87

    Engine Case 9/16 Welch Plug 1948 / 1969 FL

    V-TWIN MANUFACTURING
    In stock

    Steel 9/16 welch plug for early engine cases are used to form the internal cavities in the engine case forming a coolant passage. Welch plug is u...

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    $19.86
    $17.87
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    $17.87
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    $5.88
    $5.88 - $5.88
    $5.88
    $5.29
    $5.29 - $5.29
    $5.29

    Engine Case 1/4" Welch Plug 1948 / 1969 FL

    V-TWIN MANUFACTURING
    In stock

    Engine case 1/4 welch plug for early cases. Welch plug is used to seal passages created for internal oiling on oil pump body and engine case. The...

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    $5.88
    $5.29
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    $5.29
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  • $58.73 - $58.73
    $58.73
    $64.09
    $64.09 - $64.09
    $64.09

    Left Crankcase Main Bearing Set 1969 / 1984 FL 1971 / 1984 FX 1986 / 2002 FLST 1982 / 1994 FXR 1982 / 1994 FXR 1984 / 2002 FXST 1979 / 2002 FLT 1979 / 2002 FLT 1991 / 2002 FXD

    V-TWIN MANUFACTURING
    In stock

    Replica left crankcase main bearing set is factory assembled with correct spacers for proper end play for the left side bearing assembly. Main bea...

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    $58.73 - $58.73
    $58.73
    $64.09
    $64.09 - $64.09
    $64.09
  • $81.87 - $81.87
    $81.87
    $87.35
    $87.35 - $87.35
    $87.35

    Left Crankcase Main Bearing Set 1955 / 1968 FL

    V-TWIN MANUFACTURING
    In stock

    Replica left crankcase main bearing set for the left side bearing assembly. Main bearing set is manufactured to meet OEM specifications for long la...

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    $81.87 - $81.87
    $81.87
    $87.35
    $87.35 - $87.35
    $87.35
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    $39.87
    $39.87 - $39.87
    $39.87
    $35.52
    $35.52 - $35.52
    $35.52

    Sprocket Shaft Left Side Retainer Cage 1930 / 1940 EL 1930 / 1934 VL 1941 / 1954 FL 1937 / 1948 UL

    V-TWIN MANUFACTURING
    In stock

    Left side roller retainer cage is made of steel. Sold as a pairFITMENT 1930 / 1940 EL 1930 / 1934 VL 1941 / 1954 FL 1937 / 1948 UL TECH NOTESSt...

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    $39.87
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    $39.87
    $35.52
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    $35.52
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  • $83.27 - $83.27
    $83.27
    $88.93
    $88.93 - $88.93
    $88.93

    Crankcase Sprocket Shaft Hardware Kit 1941 / 1954 FL

    V-TWIN MANUFACTURING
    In stock

    Sprocket shaft left side cage and roller kit includes standard size rollers cages washers and retaining ring. FITMENT 1941 / 1954 FL ACCESSORY...

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    $83.27
    $88.93
    $88.93 - $88.93
    $88.93
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    $36.24
    $36.24 - $36.24
    $36.24
    $33.48
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    $33.48

    Crankcase Right Side Bearing Retainer 1954 / 1957 FL 1957 / 1976 XL

    V-TWIN MANUFACTURING
    In stock

    Crankcase right side roller bearing retainer. FITMENT 1954 / 1957 FL 1957 / 1976 XL ACCESSORY ITEMS16-012916-004516-0046

    $36.24
    $36.24 - $36.24
    $36.24
    $33.48
    $33.48 - $33.48
    $33.48
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  • $39.62 - $39.62
    $39.62
    $39.79
    $39.79 - $39.79
    $39.79

    Pinion Shaft Right Side Retainer Cage 1958 / 1984 FL 1971 / 1984 FX 1979 / 1986 FLT 1979 / 1986 FLT 1984 / 1986 FXST 1984 / 1986 FXR 1986 / FLST

    V-TWIN MANUFACTURING
    In stock

    Pinion shaft right side roller retainer cage. Sold as a pairFITMENT 1958 / 1984 FL 1971 / 1984 FX 1979 / 1986 FLT 1979 / 1986 FLT 1984 / 1986 F...

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    $39.62 - $39.62
    $39.62
    $39.79
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    $39.79