Timing Plugs
A. Acorn style plug fits all models Harley Big Twin and Sportster timing plug holes and oil tanks with 5/8-18 drain holes.
7106-1
B. Acorn style plug with an oversize thread and one tap for rethreading the stripped out timing hole. Fits all Harley timing holes.
- 7500-2 Plug and Tap
- 7501-1 Plug Only
- 9407-1 Tap Only
C. Cap style plug fits all models Harley Big Twins and Sportster timing plug holes and oil tanks with 5/8-18 drain holes.
8441-1
D. Quality reproduction of stock timing/oil tank plug. Offered in choice of polished and chrome plated, cad plated or parkerized. Use tap, Colony P/N 9407-1 to rethread stripped out timing hole. 5/8-18 thread.
- 8114-1 Chrome Plated - 3/4 Hex, FL, XL, 1952-1969, O.E.M. P/N 704.
- 8115-1 Cad Plated - 3/4 Hex, FL, XL 1952-1969, O.E.M. P/N 704.
- 9502-1 Chrome Plated - 7/8 Hex, Big Twins 1939-1951, O.E.M. P/N 2326-38.
- 9503-1 Cad Plated - 7/8 Hex, Big Twins 1939-1951, O.E.M. P/N 2326-38.
- 9504-1 Parkerized - 7/8 Hex, Big Twins 1939-1951, O.E.M. P/N 2326-38.
- 9304-1 Chrome Plated - Oversize plug with 3/4 Hex and 11/16-16 Thread.
- 9404-1 Cad Plated - Oversize plug with 3/4 Hex and 11/16-16 Thread.
- 9714-1 Parkerized - Oversize plug with 3/4 Hex and 11/16-16 Thread.
E. Exact duplicate of 5/8-18 timing plug-transmission oil fill plug used on the following: 1936-1939 Big Twin timing plug; 1926-1940 45 transmission fill plug O.E.M. P/N 2326-26
- 8610-1 Chrome Plated
- 8611-1 Cad Plated
- 8612-1 Parkerized
F. Quality duplicate of allen style plug used on all Harley Davidson 1970-up. O.E.M. P/N 720. 5/8-18 thread.
- 9402-1 Chrome Plated
- 9403-1 Cad Plated
G. Allen style plug with oversize threads. Use tap, Colony P/N 9407-1 to rethread stripped out timing hole. Used on 1970-up Harley Davidson. 11/16-16 thread.
- 9960-1 Chrome Plated
Drain Plugs
A. Chrome plated dome head plug with an oversize thread and one tap for rethreading the stripped out drain hole. Fits O.H.V. Big Twin 1965-up and Sportster 1967-up. 9/16-18 thread.
= 7502-2 Plug and Tap
= 7503-1 Plug Only
B. Quality reproduction of drain plug and brass gasket used on Sportster transmission, motor case, oil tank and Big Twin 1937-1986 transmission. 1/2-13 Thread. O.E.M. P/N 707.
= 8494-1 Chrome Plated
= 8495-1 Cad Plated
C. Quality reproduction of original Harley motor case drain plug, O.E.M. P/N 453-11/700, fits Big Twins 1911-1970. 3/8-24 thread.
= 8116-1 Chrome Plated
= 8117-1 Cad Plated
= 9675-1 Parkerized
D. Available in 3 different finishes, this plug fits all Harley oil tank drains with 5/8-18 hole. Also transmission oil fill on 45’s to 1940.
= 8610-1 Chrome Plated
= 8611-1 Cad Plated
= 8612-1 Parkerized
E. Chrome plated plug with gasket fits all Harley Big Twin 1981-89 oil tank with 1/2-20 thread.
= 8493-2 =