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Applications for MRG-923G
Mr. Gasket Sure-Lock Rocker Arm Nuts 923G
MRG-923G
Not Yet Reviewed
Part Number: MRG-923G
Estimated Ship Date: Nov 25, 2026
Filters
Results Found: 34
Make:
MERCURY
Model:
COUGAR
Submodel:
BASE
Beginning Year:
1968
Ending Year:
1968
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
4.7L/289
Application Notes:
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;
Engine VIN Code:
A
Region:
USA
Make:
MERCURY
Model:
COUGAR
Submodel:
BASE
Beginning Year:
1968
Ending Year:
1968
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
4.7L/289
Application Notes:
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;
Engine VIN Code:
C
Region:
USA
Make:
MERCURY
Model:
COUGAR
Submodel:
BASE
Beginning Year:
1968
Ending Year:
1968
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.0L/302
Application Notes:
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;
Engine VIN Code:
F
Region:
USA
Make:
MERCURY
Model:
COUGAR
Submodel:
BASE
Beginning Year:
1968
Ending Year:
1968
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.0L/302
Application Notes:
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;
Engine VIN Code:
J
Region:
USA
Make:
MERCURY
Model:
COUGAR
Submodel:
BASE
Beginning Year:
1969
Ending Year:
1970
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.8L/351
Application Notes:
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;
Engine VIN Code:
H
Region:
USA
Make:
MERCURY
Model:
COUGAR
Submodel:
BASE
Beginning Year:
1969
Ending Year:
1970
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.8L/351
Application Notes:
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;
Engine VIN Code:
M
Region:
USA
Make:
MERCURY
Model:
COUGAR
Submodel:
BASE
Beginning Year:
1970
Ending Year:
1970
Engine Type:
V8
Engine Family:
FORD V8 CLEVELAND GAS
Engine Size:
5.8L/351
Application Notes:
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;
Engine VIN Code:
H
Region:
USA
Make:
MERCURY
Model:
COUGAR
Submodel:
BASE
Beginning Year:
1970
Ending Year:
1970
Engine Type:
V8
Engine Family:
FORD V8 CLEVELAND GAS
Engine Size:
5.8L/351
Application Notes:
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;
Engine VIN Code:
M
Region:
USA
Make:
MERCURY
Model:
COUGAR
Submodel:
BASE
Beginning Year:
1977
Ending Year:
1979
Engine Type:
V8
Engine Family:
FORD V8 MODIFIED GAS
Engine Size:
5.8L/351
Application Notes:
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;
Engine VIN Code:
H
Region:
USA
Make:
MERCURY
Model:
COUGAR
Submodel:
BASE
Beginning Year:
1977
Ending Year:
1979
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.0L/302
Application Notes:
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;
Engine VIN Code:
F
Region:
USA
Make:
MERCURY
Model:
COUGAR
Submodel:
BASE
Beginning Year:
1977
Ending Year:
1979
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.8L/351
Application Notes:
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;
Engine VIN Code:
H
Region:
USA
Make:
MERCURY
Model:
COUGAR
Submodel:
BASE
Beginning Year:
1983
Ending Year:
1986
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.0L/302
Application Notes:
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;
Engine VIN Code:
F
Region:
USA
Make:
MERCURY
Model:
COUGAR
Submodel:
BOSS 302
Beginning Year:
1970
Ending Year:
1970
Engine Type:
V8
Engine Family:
FORD V8 BOSS 302 GAS
Engine Size:
5.0L/302
Application Notes:
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;
Engine VIN Code:
G
Region:
USA
Make:
MERCURY
Model:
COUGAR
Submodel:
BROUGHAM
Beginning Year:
1977
Ending Year:
1977
Engine Type:
V8
Engine Family:
FORD V8 MODIFIED GAS
Engine Size:
5.8L/351
Application Notes:
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;
Engine VIN Code:
H
Region:
USA
Make:
MERCURY
Model:
COUGAR
Submodel:
BROUGHAM
Beginning Year:
1977
Ending Year:
1977
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.0L/302
Application Notes:
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;
Engine VIN Code:
F
Region:
USA
Make:
MERCURY
Model:
COUGAR
Submodel:
BROUGHAM
Beginning Year:
1977
Ending Year:
1977
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.8L/351
Application Notes:
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;
Engine VIN Code:
H
Region:
USA
Make:
MERCURY
Model:
COUGAR
Submodel:
LS
Beginning Year:
1983
Ending Year:
1988
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.0L/302
Application Notes:
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;
Engine VIN Code:
F
Region:
USA
Make:
MERCURY
Model:
COUGAR
Submodel:
VILLAGER
Beginning Year:
1977
Ending Year:
1977
Engine Type:
V8
Engine Family:
FORD V8 MODIFIED GAS
Engine Size:
5.8L/351
Application Notes:
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;
Engine VIN Code:
H
Region:
USA
Make:
MERCURY
Model:
COUGAR
Submodel:
VILLAGER
Beginning Year:
1977
Ending Year:
1977
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.8L/351
Application Notes:
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;
Engine VIN Code:
H
Region:
USA
Make:
MERCURY
Model:
COUGAR
Submodel:
XR-7
Beginning Year:
1968
Ending Year:
1968
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
4.7L/289
Application Notes:
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;
Engine VIN Code:
A
Region:
USA
Make:
MERCURY
Model:
COUGAR
Submodel:
XR-7
Beginning Year:
1968
Ending Year:
1968
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
4.7L/289
Application Notes:
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;
Engine VIN Code:
C
Region:
USA
Make:
MERCURY
Model:
COUGAR
Submodel:
XR-7
Beginning Year:
1968
Ending Year:
1968
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.0L/302
Application Notes:
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;
Engine VIN Code:
F
Region:
USA
Make:
MERCURY
Model:
COUGAR
Submodel:
XR-7
Beginning Year:
1968
Ending Year:
1968
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.0L/302
Application Notes:
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;
Engine VIN Code:
J
Region:
USA
Make:
MERCURY
Model:
COUGAR
Submodel:
XR-7
Beginning Year:
1969
Ending Year:
1970
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.8L/351
Application Notes:
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;
Engine VIN Code:
H
Region:
USA
Make:
MERCURY
Model:
COUGAR
Submodel:
XR-7
Beginning Year:
1969
Ending Year:
1970
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.8L/351
Application Notes:
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;
Engine VIN Code:
M
Region:
USA
