Mercury Needles and Seats

Refine Parts List
HP/Model

(3.9 to 300)
Year

(1954 - Up)

HP/Model

Year

Serial Number

Carburetor Model

Sierra Needle & Seat

Mallory 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 9-36802
401960-1961-KA-7A, KD-5A, KA-2A, KA-9A18-7057 -
401954-1959-AJ18-7057 -
401970-1974-WMK-1, WMK-818-7061 9-36802
401975-1983-WMK-21, WMK-24, WMK-3118-7061 9-36802
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 9-36802
651976-WM-2, WM-418-7061 9-36802
701958-1962-KC, KA-2A18-7057 -
701977-1983-WM-6, WM-8, WM-9, WM-1118-7061 9-36802
80 (4 cyl.)1960-1961-KD-4A18-7057 -
80 (4 cyl.)1969-1972-WMK-218-7061 9-36802
80 (4 cyl.)1978-1983-WM-5, WM-10, WM-12, WM-1418-7061 9-36802
851973-1975-WMK-4, WM-1618-7061 9-36802
851963-1965-KA, KC18-7057 -
851973-1975-WM-1718-7061 9-36802
851976-1977-WM-3, WM-518-7061 9-36802
90 (6 cyl.)1965-KC-6A18-7057 -
90 (6 cyl.)1978-1986-WM-23, WMK-27, WMK-30, WMK-35, WMK-3918-7061 9-36802
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 9-36802
1251968-1969-KD-1A,KD-1B,KD-2A18-7057 -
1351970-1971-KD-7A, KD-7B18-7057 -
1351970-1971-WMK-418-7061 9-36802
1401972-WMK-7, WMK-918-7061 9-36802
1401978-1980-WMK-25, WMK-2918-7061 9-36802
1501973-1977-WMK-1118-7061 9-36802
1501973-1978-WMK-14, WMK-19, WMK-2218-7061 9-36802
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 9-36802
V2751989-1991-WO-9/9A-1, 2, 3, 4, 5, 618-7061 9-36802

HP/Model

Year

Serial Number

Carburetor Model

Sierra Needle & Seat

Mallory Needle & Seat

Refine Parts List
HP/Model

(3.9 to 300)
Year

(1954 - Up)
Needle Valve - Sierra
Your Price: $4.99
Save: $1.57
(23% Off $6.56)
Part # 18-7295 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 19 hrs 29 mins. Replaces OEM part #
  • MERCURY MARINE 1395-9022
Needle & Seat - Sierra
Your Price: $7.99
Save: $1.42
(15% Off $9.41)
Part # 18-7057 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 19 hrs 29 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
Needle & Seat - Sierra
Your Price: $6.99
Save: $1.75
(20% Off $8.74)
Part # 18-7061 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 19 hrs 29 mins. Replaces OEM part #
  • MERCURY MARINE 1395-8318 1
  • MERCURY MARINE 1395-8318
  • .065 Bore
Needle & Seat - Sierra
Your Price: $13.99
Save: $2.51
(15% Off $16.50)
Part # 18-7233 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 19 hrs 29 mins. Replaces OEM part #
  • MERCURY MARINE 1395-7824
Inlet Valve for Mercury/Mariner 1395-95951, GLM 40950 - Sierra
Your Price: $6.99
Save: $0.45
(6% Off $7.44)
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 - Sierra
Based On 7 Reviews | Write Review
needle value
by Willie from Moweaqua, Illinois on October 20, 2013
did the job, works great
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nitleseats
by Willie from Moweaqua, Illinois on October 10, 2013
works great as always with Iboats
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Needle 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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wrong 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 3 people found this review helpful)
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service
by Yvonne from Glenella, Manitoba on February 13, 2012
great service
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Good service
by Brett from Marengo, Illinois on September 02, 2011
Was pleased with the quick response
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Good 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 - Sierra
Based On 3 Reviews | Write Review
18-7057
by Larry from Sooke, British Columbia on April 01, 2013
Looks Good
(0 of 1 people found this review helpful)
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Sierra 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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good fit
by Douglas from Howden, Manitoba on May 18, 2011
fits as original did.
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Average Customer Review for Needle & Seat - Sierra
Based On 2 Reviews | Write Review
Merc 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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nitleseats
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 - Sierra
Based On 3 Reviews | Write Review
Great 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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Needle 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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great
by James from Prospect Hill, North Carolina on September 03, 2012
great
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Based On 1 Review | Write Review
slow 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.
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