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Mercury Needles and Seats

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HP/Model

(3.9 to 300)
Year

(1954 - Up)

HP/Model

Year

Serial Number

Carburetor Model

Sierra Needle & Seat

3.91964-1968-KB-7A, KB-7B18-7057
4 (1 cyl.)1969-1974-KB-10A18-7057
4 (1 cyl.)1980-1981-KB-10A18-7057
4 (1 cyl.)1986-1987-KB-10A18-7057
4.51980-1985-KD-10A18-7057
4.51980-1985-WMD-118-7061
61961-1968-KB-6A, 6B, 7B, AJ57A18-7057
7.51969-1973-KB-9A, KB-12A18-7057
7.51972-1985-BB-2A, BB-2B, BB-2C, BB-4A, BB-5A, BB-5B, BB5C, BB-5D, BB-7A, BB-7C18-7295
9.81962-1973-KB-5A,8A,11A18-7057
9.81972-1985-BB-1B, BB-1C, BB-3A, BB-3B, BB-3C, BB-6A, BB-6C18-7295
101957-1961-AJ-52A18-7057
151959-1961-AJ-52A, AJ-56A18-7057
201963-1972-KA-20A, 22A, 22B, 25A18-7057
221958-1959-KA-KC18-7057
351984-1989-KC-4A, 8A, 9A, 9B, 9C, 13A18-7057
351963-1969-KB18-7057
351984-1989-WMK-3818-7061
401960-1961-KA-7A, KD-5A, KA-2A, KA-9A18-7057
401954-1959-AJ18-7057
401970-1974-WMK-1, WMK-818-7061
401975-1983-WMK-21, WMK-24, WMK-3118-7061
40 (4 cyl.)1987-Up-WMA-418-7295
451958-1962-KA-2A18-7057
451958-1962-AJ-54A18-7057
45 (4 cyl.)1987-Up-WMA-418-7295
501961-1975-KA-13A, 18A, 19A, 21A, 21B, 21C, 21D, 24A, 26A, 26B, 27A18-7057
50 (4 cyl.)1986-Up-WMA-1, 318-7295
601957-1960-AJ-53A, AJ-55A, KB18-7057
651963-1971-KC-2A, 5A, 5B, 5C, 11A, 15A18-7057
651972-1975-WMK-5, WMK-12, WMK-13, WMK-2018-7061
651976-WM-2, WM-418-7061
701958-1962-KC, KA-2A18-7057
701977-1983-WM-6, WM-8, WM-9, WM-1118-7061
80 (4 cyl.)1960-1961-KD-4A18-7057
80 (4 cyl.)1969-1972-WMK-218-7061
80 (4 cyl.)1978-1983-WM-5, WM-10, WM-12, WM-1418-7061
851973-1975-WMK-4, WM-1618-7061
851963-1965-KA, KC18-7057
851973-1975-WM-1718-7061
851976-1977-WM-3, WM-518-7061
90 (6 cyl.)1965-KC-6A18-7057
90 (6 cyl.)1978-1986-WM-23, WMK-27, WMK-30, WMK-35, WMK-3918-7061
951966-1967-KC-6A18-7057
100 (6 cyl.)1962-1969-KC-1A, 7A, 10A, 14A18-7057
1101966-1967-KC-7A18-7057
115 (6 cyl.)1970-1977-KD-6A, KD-6B18-7057
115 (6 cyl.)1970-1988-WMK-3, WMK-10, WMK-15, WMK-18, 26, 28, 32, 36, 40, 41, 41-1A, 41-1B, 41-3A, 41-3B18-7061
1251968-1969-KD-1A,KD-1B,KD-2A18-7057
1351970-1971-KD-7A, KD-7B18-7057
1351970-1971-WMK-418-7061
1401972-WMK-7, WMK-918-7061
1401978-1980-WMK-25, WMK-2918-7061
1501973-1977-WMK-1118-7061
1501973-1978-WMK-14, WMK-19, WMK-2218-7061
3.4L (275 - 300)1984-1986-WO-318-7233
V1501978-1990-WH-2, 12, 21, 23, 27, 29, 35, 38, 40, 4818-7233
V1751976-1990-WH-1, 4, 6, 7, 13, 17, 30, 3418-7233
V2001978-1990-WH-3, 14, 18, 20, 22, 26, 28, 31, 39, 4618-7233
V2251980-1981-WH-1518-7233
V2501989-1990-WO-8A-1, 2, 3, 4, 5, 618-7061
V2751989-1991-WO-9/9A-1, 2, 3, 4, 5, 618-7061

HP/Model

Year

Serial Number

Carburetor Model

Sierra Needle & Seat

Refine Parts List
HP/Model

(3.9 to 300)
Year

(1954 - Up)
Your Price: $4.89
Save: $1.67
(25% Off $6.56)
Part # 18-7295 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 4 hrs 45 mins.
Replaces OEM part #
  • MERCURY MARINE 1395-9022
Your Price: $7.01
Save: $2.70
(27% Off $9.71)
Part # 18-7057 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 4 hrs 45 mins.
Replaces OEM part #
  • CHRYSLER FORCE F010790
  • MERCURY MARINE 1399-1473
  • MERCURY MARINE 1399-1138
  • MERCURY MARINE 1395-9258 1
  • MERCURY MARINE 1395-9258
  • .078 Bore
Mercury Marine 1395-8318 1 replacement parts
Your Price: $6.85
Save: $2.54
(27% Off $9.39)
Part # 18-7061 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 4 hrs 45 mins.
Replaces OEM part #
  • MERCURY MARINE 1395-8318 1
  • MERCURY MARINE 1395-8318
  • .065 Bore
Your Price: $12.99
Save: $4.01
(23% Off $17.00)
Part # 18-7233 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 4 hrs 45 mins.
Replaces OEM part #
  • MERCURY MARINE 1395-7824
Your Price: $5.81
Save: $1.64
(22% Off $7.45)
Part # 18-7062 ValueShip™ Eligible
Replaces:
  • 1395-95951
  • Fits:WME- 1, 1A, 1B, 4, 5, 6, 6A, 7, 7B, 8, 9, 10, 10A, 11, 14, 15, 15A, 17, 18, 20, 20A, 21, 21A, 22, 22B, 23, 24, 26, 27, 28, 32, 32A, 33, 34, 35, 36, 36A, 37, 37A, 38, 39A, 40, 40A, 42, 42A, 43, 44, 45, 50, 52, 53, 57, 58, 63, 64, 65, 66, 67, 68, 69, 79, 81
Sierra
Average Customer Review for Needle Valve - 18-7295 - Sierra
Full StarFull StarFull StarFull StarFull Star Based On 9 Reviews | Write Review
Full StarFull StarFull StarFull StarFull StarJust as ordered
by Tim from Oologah, Oklahoma on October 27, 2014
worked perfectly
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Full StarFull StarFull StarFull StarFull StarNeedle Valve
by Kevin from Oakbrook Terrace, Illinois on October 19, 2014
It works. nice shinny brass part!
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Full StarFull StarFull StarFull StarFull Starneedle value
by Willie from Moweaqua, Illinois on October 20, 2013
did the job, works great
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Full StarFull StarFull StarFull StarFull Starnitleseats
by Willie from Moweaqua, Illinois on October 10, 2013
works great as always with Iboats
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Full StarFull StarFull StarFull StarFull StarNeedle Valve
by Stanley from Sherwood, Oregon on April 16, 2013
Most diagrams didn't show the spring, and my out board would run but not like I thought it should. For my crab it needed the spring now it works better.
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Full StarFull StarFull StarEmpty StarEmpty Starwrong part
by John from Miami, Florida on April 18, 2012
This is not the problem of Iboats but maybe the part indentification for the carb was wrong. The part received was not the right part.
(3 of 4 people found this review helpful)
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Full StarFull StarFull StarFull StarFull Starservice
by Yvonne from Glenella, Manitoba on February 13, 2012
great service
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Full StarFull StarFull StarFull StarFull StarGood service
by Brett from Marengo, Illinois on September 02, 2011
Was pleased with the quick response
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Full StarFull StarFull StarFull StarFull StarGood product
by Kevin from Garland, Texas on May 24, 2011
Thanks!
(1 of 1 people found this review helpful)
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Average Customer Review for Needle & Seat - 18-7057 - Sierra
Full StarFull StarFull StarFull StarFull Star Based On 3 Reviews | Write Review
Full StarFull StarFull StarFull StarFull Star18-7057
by Larry from Sooke, British Columbia on April 01, 2013
Looks Good
(0 of 1 people found this review helpful)
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Full StarFull StarFull StarFull StarFull StarSierra needle and seat
by Duane from North Muskegon, Michigan on August 06, 2011
worked fine
(0 of 1 people found this review helpful)
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Full StarFull StarFull StarFull StarFull Stargood fit
by Douglas from Howden, Manitoba on May 18, 2011
fits as original did.
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Average Customer Review for Needle & Seat - 18-7061 - Sierra
Full StarFull StarFull StarFull StarFull Star Based On 4 Reviews | Write Review
Full StarFull StarFull StarFull StarFull StarWorked like it should
by Jared from Benton, Arkansas on August 25, 2015
Fit perfect and worked great!
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Full StarFull StarFull StarFull StarFull StarStop . will ya'ii
by John from Pennsauken, New Jersey on August 18, 2015
Good job
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Full StarFull StarFull StarFull StarFull StarMerc 800
by Thomas from Anchorage, Alaska on August 10, 2014
Purchased for a 78 mercury thunderbolt 800. Perfect fit and function.
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Full StarFull StarFull StarFull StarFull Starnitleseats
by Willie from Moweaqua, Illinois on August 28, 2012
Work great did the job
(0 of 1 people found this review helpful)
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Average Customer Review for Needle & Seat - 18-7233 - Sierra
Full StarFull StarFull StarFull StarFull Star Based On 3 Reviews | Write Review
Full StarFull StarFull StarFull StarFull StarGreat product. Good price.
by David from Cape Coral, Florida on July 29, 2013
The items were just as described and arrived on date promised. Price was also good. Item fit perfectly, had no issues whatsoever.
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Full StarFull StarFull StarFull StarFull StarNeedle and Seat
by Joseph from Sierra Vista, Arizona on April 07, 2013
Good product and works excellent in the carburators of the motor.
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Full StarFull StarFull StarFull StarFull Stargreat
by James from Prospect Hill, North Carolina on September 03, 2012
great
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Average Customer Review for Inlet Valve - 18-7062 - Sierra
Full StarFull StarEmpty StarEmpty StarEmpty Star Based On 1 Review | Write Review
Full StarFull StarEmpty StarEmpty StarEmpty Starslow delivery
by David from Pelzer, South Carolina on June 24, 2013
Ordered the parts on 6-16-13 2nd day ups order did not ship until 6-20. Iboats needs to process and ship orders faster.
(1 of 1 people found this review helpful)
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