Rochester Needle and Seat Assembly NS523

Rochester Needle & Seat .101 NS523

4 Review(s)

Your Price: $9.95

2G, 2GC, 4G, 4GC

Part Number: NS523

Availability: In Stock

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Description
Customer Reviews

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

CYLS

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

265, 283, 327, 348

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”

DAYTONA MARINE

283" 4.6L 8CYL.

DIVCO

1963

226

JEEP/WILLYS

1966-67

V6 225”

JEEP/WILLYS

1968

350

JEEP/WILLYS

1971

225

KIEKHAEFER MARINE

283”

KIEKHAEFER MARINE

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 / 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

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 MARINE

283" 4.6L

OWENS MARINE

283" 4.6L

OWENS MARINE

327”

OWENS MARINE

327" 5.3L

OWENS MARINE

327" 5.3L

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.

Click on Carb Number For Associated Parts.

CARBURETOR NUMBERS:

REFER TO O.E.M. INTERCHANGE FOR CORRECT CARBURETOR NUMBER

Rating Snapshot

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Average Customer Ratings

5.0

OMC Carb. Parts

Good product. Extremely fast delivery.

Did you find this helpful? 2 of 2 Found Helpful

Reviewed by: D L Kirschenman from 27103 on 7/31/2014

None

After the lack of response from 'Carb Doc', I wish to thank you for the promt sevice in delivering the needed part for a restored 1960 Cad Eldorado that employs the 'TriPower option. Ken

Did you find this helpful? 2 of 2 Found Helpful

Reviewed by: Ken Mcqueeney from Santa Cruz Mountains, CA on 1/19/2014

Perfect fitment!

Item was exactly as described! Perfect fitment!!

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Reviewed by: Justin Brandon from Trussville on 11/4/2024

Float needle

Great quality, quick shipping, and perfectly as described.

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Reviewed by: Layne from Ogden, Utah on 1/3/2021

Rochester Needle & Seat .101 NS523

Rochester 2G, 2GC, 2 Jet needle & seat assembly.

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

Rating Snapshot

Average Customer Ratings

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