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  5. 4G, 4GC, 4 Jet 4 Barrel
  6. Rochester Needle & Seat .101 NS523
Rochester Needle & Seat .101 NS523
Rochester Needle & Seat .101 NS523

Rochester Needle & Seat .101 NS523

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Your Price: $9.95
2G, 2GC, 4G, 4GC
Part Number: NS523
Availability: In Stock
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Rochester 2G, 2GC, 2 Jet needle & seat assembly.

Viton tip. .101 orifice. With the needle in the seat, the total height is 1.02"

 

APPLICATIONS:
You must match your carburetor number to get the correct part.
MAKE
YEAR
MODEL
BUICK
1961-65
300 4.9l
BUICK
1962-63
6 CYL
BUICK
1966-67
225 3.7L
BUICK
1966-69
300" 4.9L, 340" 5.6L, 350" 5.7L (Inc Repl Carbs)
CADILLAC
1957-66
390" 6.4L, 429" 7.0L
CADILLAC
1958-60
CENTER OF 3
CHECKER
1963
226
CHECKER
1964
283”
CHECKER
1965
327 W/VAC GOV
CHECKER
1967-68
283, 327
CHEVROLET
1955-61
(INCL CENTER OF 3 CARBS)
CHEVROLET
1956-66
283, 327, 348
CHEVROLET
1958-69
283, 302, 307, 327
CHEVROLET
1970
307
CHEVROLET
1971-72
307
CHEVROLET/GMC TRUCK
1955-68
265, 322, 327, 348 (INC GOV)
CHEVROLET/GMC TRUCK
1958-69
283, 307 INC REPL CARBS
CHEVROLET/GMC TRUCK
1969-71
307
CHEVROLET/GMC TRUCK
1971-72
307 INCL REPL CARBS
CRUSADER MARINE
 
305" 5.0L 8CYL.
DAYTONA MARINE
 
283" 4.6L 8CYL.
DAYTONA MARINE
 
283”
DIVCO
1963
226
JEEP/WILLYS
1966-67
V6 225”
JEEP/WILLYS
1968
350
JEEP/WILLYS
1971
225
KIEKHAEFER MARINE
 
283" 4.6L 8CYL.
KIEKHAEFER MARINE
 
283”
MERCURY MARINE
 
MCM / MIE 190 W/283" 4.6L 8CYL.
MERCURY MARINE
 
MCM / MIE 190 W/283" 4.6L 8CYL.
MERCURY MARINE
 
MCM / MIE 190 W/283" 4.6L 8CYL.
MERCURY MARINE
 
MCM / MIE 190 W/283" 4.6L 8CYL.
MERCURY MARINE
 
MCM 255 W/305" 5.0L 8CYL.
OLDSMOBILE
1955
 
OLDSMOBILE
1957-58
TRUE TRI POWER
OLDSMOBILE
1958-64
 
OLDSMOBILE
1958-65
215, 330
OLDSMOBILE
1961-63
 
OLDSMOBILE
1965
400, 425
OMC
 
140 W/141" 2.3L, 154" 2.5L, 181" 3.0L 4CYL.
OMC
 
185, 200 W/234" 3.8L, 265" 4.3L, 305" 5.0L 8CYL.
OMC
 
225" 3.7L, 229" 3.8L, 262" 4.3L 6CYL.
OMC
 
234" 3.8L, 265" 4.3L, 305" 5.0L CYL.
OMC
 
305" 5.0L, 350" 5.7L 8CYL.
OWENS
 
283" 4.6L
OWENS
 
283" 4.6L
OWENS
 
327" 5.3L
OWENS
 
327" 5.3L
OWENS MARINE
 
327”
PONTIAC
1955-57
 
PONTIAC
1957-58
 
PONTIAC
1957-65
389, 421 HP (CENTER OF TRUE TRIPOWER)
PONTIAC
1958-65
283, 327, 348 (CANADA)
PONTIAC
1958-68
283, 307, 327 (CANADA)
PONTIAC
1961
 
PONTIAC
1971-72
307”
REO/WHITE
1967
327 W/ VAC GOV
STUDEBAKER
1965
283
STUDEBAKER
1965
283
VOLVO PENTA
 
AQ175A 6CYL.
VOLVO PENTA
 
AQ200D, 200F, 500A; 305" 5.0L 6CYL.
CARBURETOR NUMBERS:
1339-2249
17051989
17051990
17051991
17052517
17052518
17052519
17052520
17052521
17052525
17054600
17054612
17054615
17054621
17054622
17054624
17054649
17054654
17054656
17054657
17054658
17055000
17057130
17057131
17057133
17057134
17057138
17059051
17059057
17059058
17059059
17059060
17080050
17080052
17083110
17085008
17086107
7005810
7006100
7006770
7006825
7006970
7007171
7008004
7008005
7008383
7008387
7008388
7008389
7008393
7008394
7008399
7008695
7008696
7008706
7008930
7008931
7008936
7009345
7009829
7009830
7009907
7009908
7010100
7010101
7010647
7010648
7010649
7010716
7010717
7010718
7010719
7010750
7010958
7010959
7010960
7011131
7011132
7011135
7011143
7011149
7011155
7011224
7011350
7011460
7011500
7011701
7011706
7011709
7011712
7011713
7011714
7011952
7012000
7012001
7012010
7012011
7012035
7012047
7012133
7012147
7012202
7012205
7012233
7012400
7012401
7012450
7012451
7012452
7012453
7012455
7012457
7012500
7012503
7012811
7012902
7012905
7012910
7012913
7013007
7013008
7013009
7013011
7013013
7013016
7013018
7013020
7013026
7013030
7013031
7013034
7013037
7013050
7013064
7013067
7013082
7013150
7013353
7013652
7013950
7013952
7013974
7015015
7015017
7015019
7015066
7015068
7015076
7015852
7016007
7016122
7016215
7016238
7016280
7016305
7016307
7016312
7016559
7016604
7016605
7016606
7016710
7016716
7016805
7016905
7016911
7016912
7016917
7019007
7019008
7019018
7019030
7019031
7019050
7019054
7019064
7019067
7019069
7019082
7019090
7019092
7019093
7019095
7019860
7019863
7020007
7020008
7020018
7020051
7020053
7020057
7020059
7020064
7020067
7020069
7020109
7020140
7020141
7020142
7020143
7020146
7020147
7020950
7020955
7020957
7020959
7020980
7020981
7020982
7020983
7023007
7023008
7023009
7023010
7023018
7023022
7023027
7023030
7023031
7023046
7023047
7023048
7023049
7023050
7023051
7023056
7023058
7023073
7023075
7023077
7023082
7023086
7023096
7023142
7023161
7023162
7023180
7023184
7023185
7023187
7024030
7024031
7024046
7024047
7024050
7024051
7024074
7024075
7024100
7024101
7024102
7024106
7024108
7024110
7024112
7024153
7024154
7024157
7024158
7024173
7024175
7024183
7024186
7025030
7025031
7025046
7025047
7025050
7025051
7025070
7025074
7025075
7025082
7025088
7025089
7025103
7025150
7025151
7025173
7025175
7025177
7025255
7025403
7025404
7026030
7026031
7026046
7026047
7026082
7026086
7026089
7026144
7026145
7026146
7026147
7026358
7027040
7027041
7027042
7027044
7027045
7027046
7027049
7027082
7027089
7027100
7027101
7027103
7027105
7027106
7027110
7027112
7027114
7027116
7028088
7028100
7028101
7028103
7028105
7028106
7028107
7028110
7028111
7028112
7028125
7028127
7028140
7028141
7028184
7028185
7029101
7029103
7029105
7029107
7029108
7029110
7029112
7029125
7029140
7029141
7032988
7036046
7036048
7036099
7036100
7036101
7036103
7036105
7036110
7036112
7036144
7036146
7036248
7037034
7037044
7037080
7037100
7037101
7037103
7037105
7037110
7037112
7040081
7040083
7040101
7040103
7040105
7040108
7040110
7040112
7040125
7040400
7040401
7040403
7040405
7040406
7040407
7040408
7040410
7040412
7040425
7041101
7041101
7041102
7041105
7041105
7041110
7041110
7041111
7041125
7041126
7041185
7041186
7041369
7041374
7041400
7041768
7041769
7041834
7041835
7041836
7042100
7042101
7042102
7042103
7042104
7042105
7043183
7046653
7047002
7047025
7047028
7047110
7047115
7047203
7047205
7047206
7047210
826414-5
841048-2
841048-2
841667-9
REFER TO O.E.M. INTERCHANGE FOR CORRECT CARBURETOR NUMBER

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