Dorman Expansion Plugs 555-123

Dorman Expansion Plugs 555-123

RNB-555-123

Not Yet Reviewed

Part Number: RNB-555-123

Estimated Ship Date: Nov 30, 2026

$19.99

Results Found: 1335

Make:
DODGE
Model:
RD200
Submodel:
BASE
Beginning Year:
1979
Ending Year:
1980
Engine Type:
V8
Liter:
5.9
CID:
360
Engine Family:
Mopar small block LA
Engine Size:
5.9L/360
Application Notes:
1 Required, 1.8906 In. Steel Cup, Dorman - AutoGrade - Boxed, Package Quantity: 10
Engine VIN Code:
T
Region:
USA
Make:
DODGE
Model:
RM300
Submodel:
BASE
Beginning Year:
1973
Ending Year:
1974
Engine Type:
V8
Liter:
5.2
CID:
318
CC:
5211
Engine Family:
Mopar small block LA
Engine Size:
5.2L/318
Application Notes:
1 Required, 1.8906 In. Steel Cup, Dorman - AutoGrade - Boxed, Package Quantity: 10
Engine VIN Code:
E
Region:
USA
Make:
DODGE
Model:
RM300
Submodel:
MOTORHOME
Beginning Year:
1971
Ending Year:
1971
Engine Type:
V8
Liter:
5.2
CID:
318
CC:
5211
Engine Family:
Mopar small block LA
Engine Size:
5.2L/318
Application Notes:
1 Required, 1.8906 In. Steel Cup, Dorman - AutoGrade - Boxed, Package Quantity: 10
Engine VIN Code:
E
Region:
USA
Make:
DODGE
Model:
RM350
Submodel:
MOTORHOME
Beginning Year:
1971
Ending Year:
1971
Engine Type:
V8
Liter:
5.2
CID:
318
CC:
5211
Engine Family:
Mopar small block LA
Engine Size:
5.2L/318
Application Notes:
1 Required, 1.8906 In. Steel Cup, Dorman - AutoGrade - Boxed, Package Quantity: 10
Engine VIN Code:
E
Region:
USA
Make:
DODGE
Model:
RM350
Submodel:
MOTORHOME
Beginning Year:
1974
Ending Year:
1974
Engine Type:
V8
Liter:
5.2
CID:
318
CC:
5211
Engine Family:
Mopar small block LA
Engine Size:
5.2L/318
Application Notes:
1 Required, 1.8906 In. Steel Cup, Dorman - AutoGrade - Boxed, Package Quantity: 10
Engine VIN Code:
E
Region:
USA
Make:
DODGE
Model:
ROYAL
Submodel:
BASE
Beginning Year:
1958
Ending Year:
1958
Engine Type:
V8
Liter:
5.9
CID:
361
CC:
5917
Engine Family:
Mopar big block B
Engine Size:
5.9L/361
Application Notes:
1 Required, 1.8906 In. Steel Cup, Dorman - AutoGrade - Boxed, Package Quantity: 10
Region:
USA
Make:
DODGE
Model:
ROYAL
Submodel:
BASE
Beginning Year:
1959
Ending Year:
1959
Engine Type:
V8
Liter:
5.9
CID:
361
CC:
5917
Engine Family:
Mopar big block B
Engine Size:
5.9L/361
Application Notes:
1 Required, 1.8906 In. Steel Cup, Dorman - AutoGrade - Boxed, Package Quantity: 10
Region:
USA
Make:
DODGE
Model:
ROYAL
Submodel:
BASE
Beginning Year:
1959
Ending Year:
1959
Engine Type:
V8
Liter:
5.9
CID:
361
CC:
5917
Engine Family:
Mopar big block B
Engine Size:
5.9L/361
Application Notes:
1 Required, 1.8906 In. Steel Cup, Dorman - AutoGrade - Boxed, Package Quantity: 10
Region:
USA
Make:
DODGE
Model:
ROYAL MONACO
Submodel:
BASE
Beginning Year:
1975
Ending Year:
1975
Engine Type:
V8
Liter:
5.2
CID:
318
CC:
5211
Engine Family:
Mopar small block LA
Engine Size:
5.2L/318
Application Notes:
1 Required, 1.8906 In. Steel Cup, Dorman - AutoGrade - Boxed, Package Quantity: 10
Engine VIN Code:
G
Region:
USA
Make:
DODGE
Model:
ROYAL MONACO
Submodel:
BASE
Beginning Year:
1975
Ending Year:
1977
Engine Type:
V8
Liter:
5.9
CID:
360
Engine Family:
Mopar small block LA
Engine Size:
5.9L/360
Application Notes:
1 Required, 1.8906 In. Steel Cup, Dorman - AutoGrade - Boxed, Package Quantity: 10
Engine VIN Code:
J
Region:
USA
Make:
DODGE
Model:
ROYAL MONACO
Submodel:
BASE
Beginning Year:
1975
Ending Year:
1977
Engine Type:
V8
Liter:
5.9
CID:
360
Engine Family:
Mopar small block LA
Engine Size:
5.9L/360
Application Notes:
1 Required, 1.8906 In. Steel Cup, Dorman - AutoGrade - Boxed, Package Quantity: 10
Engine VIN Code:
K
Region:
USA
Make:
DODGE
Model:
ROYAL MONACO
Submodel:
BASE
Beginning Year:
1977
Ending Year:
1977
Engine Type:
V8
Liter:
5.2
CID:
318
CC:
5211
Engine Family:
Mopar small block LA
Engine Size:
5.2L/318
Application Notes:
1 Required, 1.8906 In. Steel Cup, Dorman - AutoGrade - Boxed, Package Quantity: 10
Engine VIN Code:
G
Region:
USA
Make:
DODGE
Model:
ROYAL MONACO
Submodel:
BROUGHAM
Beginning Year:
1975
Ending Year:
1977
Engine Type:
V8
Liter:
5.9
CID:
360
Engine Family:
Mopar small block LA
Engine Size:
5.9L/360
Application Notes:
1 Required, 1.8906 In. Steel Cup, Dorman - AutoGrade - Boxed, Package Quantity: 10
Engine VIN Code:
J
Region:
USA
Make:
DODGE
Model:
ROYAL MONACO
Submodel:
BROUGHAM
Beginning Year:
1975
Ending Year:
1977
Engine Type:
V8
Liter:
5.9
CID:
360
Engine Family:
Mopar small block LA
Engine Size:
5.9L/360
Application Notes:
1 Required, 1.8906 In. Steel Cup, Dorman - AutoGrade - Boxed, Package Quantity: 10
Engine VIN Code:
K
Region:
USA
Make:
DODGE
Model:
SENECA
Submodel:
BASE
Beginning Year:
1960
Ending Year:
1960
Engine Type:
V8
Liter:
5.2
CID:
318
CC:
5211
Engine Family:
CHRYSLER V8 POLYSPHERIC GAS
Engine Size:
5.2L/318
Application Notes:
1 Required, 1.8906 In. Steel Cup, Dorman - AutoGrade - Boxed, Package Quantity: 10
Region:
USA
Make:
DODGE
Model:
SENECA
Submodel:
BASE
Beginning Year:
1961
Ending Year:
1961
Engine Type:
V8
Liter:
5.2
CID:
318
CC:
5211
Engine Family:
CHRYSLER V8 POLYSPHERIC GAS
Engine Size:
5.2L/318
Application Notes:
1 Required, 1.8906 In. Steel Cup, Dorman - AutoGrade - Boxed, Package Quantity: 10
Region:
USA
Make:
DODGE
Model:
SENECA
Submodel:
BASE
Beginning Year:
1961
Ending Year:
1961
Engine Type:
V8
Liter:
5.9
CID:
361
CC:
5917
Engine Family:
Mopar big block B
Engine Size:
5.9L/361
Application Notes:
1 Required, 1.8906 In. Steel Cup, Dorman - AutoGrade - Boxed, Package Quantity: 10
Region:
USA
Make:
DODGE
Model:
SIERRA
Submodel:
BASE
Beginning Year:
1958
Ending Year:
1958
Engine Type:
V8
Liter:
5.9
CID:
361
CC:
5917
Engine Family:
Mopar big block B
Engine Size:
5.9L/361
Application Notes:
1 Required, 1.8906 In. Steel Cup, Dorman - AutoGrade - Boxed, Package Quantity: 10
Region:
USA
Make:
DODGE
Model:
SIERRA
Submodel:
BASE
Beginning Year:
1959
Ending Year:
1959
Engine Type:
V8
Liter:
5.9
CID:
361
CC:
5917
Engine Family:
Mopar big block B
Engine Size:
5.9L/361
Application Notes:
1 Required, 1.8906 In. Steel Cup, Dorman - AutoGrade - Boxed, Package Quantity: 10
Region:
USA
Make:
DODGE
Model:
SIERRA
Submodel:
BASE
Beginning Year:
1959
Ending Year:
1959
Engine Type:
V8
Liter:
5.9
CID:
361
CC:
5917
Engine Family:
Mopar big block B
Engine Size:
5.9L/361
Application Notes:
1 Required, 1.8906 In. Steel Cup, Dorman - AutoGrade - Boxed, Package Quantity: 10
Region:
USA
Make:
DODGE
Model:
SIERRA
Submodel:
CUSTOM
Beginning Year:
1958
Ending Year:
1959
Engine Type:
V8
Liter:
5.9
CID:
361
CC:
5917
Engine Family:
Mopar big block B
Engine Size:
5.9L/361
Application Notes:
1 Required, 1.8906 In. Steel Cup, Dorman - AutoGrade - Boxed, Package Quantity: 10
Region:
USA
Make:
DODGE
Model:
SIERRA
Submodel:
CUSTOM
Beginning Year:
1958
Ending Year:
1959
Engine Type:
V8
Liter:
5.9
CID:
361
Engine Family:
Mopar big block B
Engine Size:
5.9L/361
Application Notes:
1 Required, 1.8906 In. Steel Cup, Dorman - AutoGrade - Boxed, Package Quantity: 10
Region:
USA
Make:
DODGE
Model:
ST. REGIS
Submodel:
BASE
Beginning Year:
1979
Ending Year:
1979
Engine Type:
V8
Liter:
5.9
CID:
360
Engine Family:
Mopar small block LA
Engine Size:
5.9L/360
Application Notes:
1 Required, 1.8906 In. Steel Cup, Dorman - AutoGrade - Boxed, Package Quantity: 10
Engine VIN Code:
J
Region:
USA
Make:
DODGE
Model:
ST. REGIS
Submodel:
BASE
Beginning Year:
1979
Ending Year:
1980
Engine Type:
V8
Liter:
5.2
CID:
318
CC:
5211
Engine Family:
Mopar small block LA
Engine Size:
5.2L/318
Application Notes:
1 Required, 1.8906 In. Steel Cup, Dorman - AutoGrade - Boxed, Package Quantity: 10
Engine VIN Code:
G
Region:
USA
Make:
DODGE
Model:
ST. REGIS
Submodel:
BASE
Beginning Year:
1979
Ending Year:
1980
Engine Type:
V8
Liter:
5.2
CID:
318
CC:
5211
Engine Family:
Mopar small block LA
Engine Size:
5.2L/318
Application Notes:
1 Required, 1.8906 In. Steel Cup, Dorman - AutoGrade - Boxed, Package Quantity: 10
Engine VIN Code:
H
Region:
USA