Sierra 18-7057 marine needle & seat. Dimensions: .078 Bore. Replaces: Chrysler/Force/US Marine 1399-1473, GLM 40920, Mercury Marine 1395-9258, 1399-1473, 1395-92581, 1399-1138, 1399-934, 1399-103A1, Tillotson KA-26B, KA-27A, KA-2A, KA-2AT, KA-5A, KA-7A, KA-7B, KA-8A, KA-8AT, KA-9A, KA-9AT, KB-10A, KB-11A, KB-12A, KB-14A, KB-3A, KB-3AT, KB-4A, KB-5A, KB-6A, KB-6B, KB-7A, KB-7B, KB-8A, KB-9A, KC-10A, KC-10AT, KC-11A, KA-11A, KC-13A, KC-14A, KC-14AT, KC-15A, KC-15AT, KC-1AT, KC-2A, KC-2AT, KC-3A, KC-3AT, KC-4A, KC-5A, KC-5AT, KC-5B, KC-5BT, KC-5BTA, KC-5C, KC-5CT, KC-5CTA, KC-6A, KC-6AT, KC-7A, KC-7AT, KC-7B, KC-7BT, KC-8A, KC-9A, KC-9B, KC-9C, KC-1A, KD-1A, KD-1B, KD-1BR, KD-2A, KD-4A, KD-5A, KD-6A, KD-6AT, KD-6B, KD-6BT, KD-7A, KD-7B, RD-10A, TC-1A, TC-1B, WB-10A, WB-10B, WB-10C, WB-10D, WB-10E, WB-11A, WB-11B, WB-12A, WB-12B, WB-13A, WA-13B, WB-13C, WB-13D, WB-14A, WB-14B, WB-15A, WB-15B, WB-15C, WB-15D, WB-16A, WB-16B, WB-16C, WB-16D, WB-17A, WB-17B, WB-17C, WB-19A, WB-19B, WB-19C, WB-19D, WB-1A, WB-1B, WB-1C, WB-20A, WB-20B, WB-21A, WB-21B, WB-21C, WB-22A, WB-23A, WB-24A, WB-25A, WB-26A, WB-26B, WB-27A, WB-27B, WB-28A, WB-2A, WB-2B, WB-2C, WB-30A, WB-31A, WB-3A, WB-3B, WB-3C, WB-4A, WB-4B, WB-4C, WB-5A, WB-5B, WB-6A, WB-7B, WB-8A, WB-8B, WB-8C, WB-8D, WB-9A, WB-9B, WB-9C, WB-9D, AJ-50A, AJ-52A, AJ-53A, AJ-53AT, AJ-54A, AJ-54AT, AJ-55AO, AJ-55AT, AJ-56A, AJ-56AB, AJ-57A, CO-10A, CO-10B, CO-11A, CO-1A, CO-2A, CO-3A, CO-4A, CO-4B, CO-4C, CO-4D, CO-5A, CO-6A, CO-6B, CO-6C, CO-7A, CO-7B, CO-7C, CO-8A, CO-9A, KA-10A, KA-10AT, KA-11AT, KA-12A, KA-12AT, KA-13A, KA-13AT, KA-14A, KA-14AT, KA-15A, KA-16A, KA-16AT, KA-17A, KA-17AT, KA-18A, KA-18AT, KA-19A, KA-19AT, KA-20A, KA-21A, KA-21AT, KA-21B, KA-21BT, KA-21C, KA-21CT, KA-21D, KA-22A, KA-22B, KA-22C, KA-23A, KA-24A, KA-24AT, KA-25A, KA-26A.

About Sierra
Sierra provides premium-quality aftermarket replacements for over 6,000 marine parts, tools, and components. Sierra products are engineered to meet or exceed OEM standards, and stand up in harsh marine environments. Every new Sierra part comes with a limited lifetime warranty that covers the useful life of the product against any defects in workmanship and materials.

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