Crankshaft Parts

Replaces OEM:
70-3711 / 70-9492
Sludge Trap Screwed Plug Hex Key Triumph Unit 350-500
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to enlarge

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Crankshaft Sludge Trap Plug.

This is the type with an allen key hole to make it easier to fit and remove.

Suitable for Triumph: Unit 350 - 500, 1958 to 1974.

Check electrovectors on eBay for stock levels
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Replaces OEM:
70-3999
Crank Shaft Sludge Tube Triumph 350 - 500 Models
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to enlarge

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Crankshaft Sludge Tube.

Suitable for Triumph: Unit 350-500, 1958 to 1974.

Check electrovectors on eBay for stock levels
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Replaces OEM:
70-3905
Sludge Trap Screwed Plug Triumph Pre-Unit and Unit 650
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to enlarge

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Crankshaft Sludge Trap Plug.

Suitable for Triumph: Pre-Unit and Unit 650.

Check electrovectors on eBay for stock levels
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Replaces OEM:
70-3905
Sludge Trap Screwed Plug Hex Key Triumph Pre-Unit and Unit 650
click image
to enlarge

(opens in new window)

Crankshaft Sludge Trap Plug.

This is the type with an allen key hole to make it easier to fit and remove.

Suitable for Triumph: Pre-Unit and Unit 650.

No stock currently available.


Replaces OEM:
71-2800
Crank Sludge Trap Screwed Plug 8mm Hex Key Unit 650 750
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to enlarge

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Crankshaft Sludge Trap Plug.

This is the type with an allen key hole to make it easier to fit and remove.

Hole: 8mm. Suitable for Triumph: Unit 650 - 750, 1972 to 1986.

Check electrovectors on eBay for stock levels
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Replaces OEM:
71-2800
Sludge Trap Screwed Plug Hex Key Triumph Unit 650 750
click image
to enlarge

(opens in new window)

Crankshaft Sludge Trap Plug.

This is the type with an allen key hole to make it easier to fit and remove.

Suitable for Triumph: Unit 650 - 750, 1972 to 1986.

No stock currently available.


Replaces OEM:
70-3903
Crank Shaft Sludge Tube Triumph 650 - 750 Models
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to enlarge

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Crankshaft Sludge Tube.

Suitable for Triumph: Pre-Unit, 1955 to 1962. Unit 650-750, 1963 to 1986.

Also BSA A10 with large journel rods.

Check electrovectors on eBay for stock levels
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All OE numbers are for reference only.