Bronco L6-300 4.9L VIN Y 1-bbl (1983)
Crankshaft Main Bearing Seal: Technical Service Bulletins
Seals For Rocker Cover, Oil Pan, and Crankshaft
Article No. 83-13-6
LEAKS - OIL - CURRENT SEALS FOR ROCKER COVER, OIL PAN, AND CRANKSHAFT
FORD 1983 AND PRIOR
LINCOLN-MERCURY 1983 AND PRIOR
LIGHT TRUCKS 1983 AND PRIOR
MEDIUM/HEAVY TRUCKS 1983 AND PRIOR
The following charts outline current gasket identification for rocker cover, oil pan, and crankshaft seal applications to provide the most effective sealing.
Those rocker cover and oil pan applications that use "High Swell Material" are shown by an asterisk (* ).
ROCKER COVER GASKETS
Engine
Year
Part Number
Class
1.6L
1981-83
E3FZ-6584-A*
A
2.3L
1977-83
E2ZZ-6584-A
A
3.3L
1977-83
E3BZ-6584-A* A
4.1L
1977-80
E3BZ-6584-A* A
3.8L
1982-83
RTV
1983
E3DZ-6584-A*
A
w/metal rocker cover
4.2L
1980-82
E3AZ-6584-A*
A
4.9L
1977-83
E3TZ-6584-C*
A
5.0L, 5.0L HO
1977-83
E3AZ-6584-A*
A
5.8L (W)
1977-83
E3AZ-6584-A*
A
5.8L (M)
1980-82
D00Z-6584-A
A
6.6L
1973-79
D00Z-6584-A
A
6.1L
1983
E3TZ-6584-E*
A
7.0L
1980-82
E3TZ-6584-E*
A
7.5L
1979-79
E3TZ-6584-E*
A
OIL PAN GASKETS
Engine
Year
Part Number
Class
1.6L
1981-83 E1FZ-6781-A
A
2.3L
1977-83 E2ZZ-6781-A
AM
3.3L
1977-83 D0DZ-6781-A* A
3.8L
1982-83
RTV
4.1L
1977-80
D0DZ-6781-B
A
4.2
1980-82
D9AZ-6781-A
A
4.9L
1977-83
E3TZ-6781-B* A
5.0L
1977-83
D9AZ-6781-A
A
5.8L (W)
1977-83
D0AZ-6781-C* A
5.8L (M), 6.6L
1977-82
D0AZ-6781-D
A
6.1L
1983
D9HZ-6781-A
AQ
7.0L
1982
D9HZ-6781-A
AQ
7.5L
1977-81
E0UZ-6781-A
A
*High Swell Material.
