Sierra Marine Carburetor Rebuild Kit — Part Number 18-7013
Brand: Sierra Marine | Condition: New Old Stock (NOS)

You are purchasing a new Sierra Marine carburetor rebuild kit, part number 18-7013. This is a quality aftermarket replacement kit — never installed, never used.

Condition Details:
This is a New Old Stock (NOS) part. The kit itself is in new, uninstalled condition. As is common with NOS inventory, the original packaging may show signs of age, including shelf wear, dust, or minor cosmetic blemishes on the bag or box. The parts are new and fully functional.

Part Number / Supersede Information:
Primary Part Number: 18-7013
GLM Cross Reference: 40470
Mallory Cross Reference: 9-37302
Kit Contents: Jet, gaskets, O-rings, fuel filter, and needle and seat — one kit per carburetor
Fits Carburetor Models: Tillotson AJ, KA, KB, KC, and KD — including AJ-50A through AJ-57A; KA-10A through KA-21C; KB, KC, and KD series (100+ Tillotson carburetor model numbers covered)
Note: Order one kit per carburetor — multi-carburetor engines require one kit per carburetor
Application: Mercury and Mariner outboard engines with Tillotson AJ, KA, KB, KC, and KD carburetors:

• 3.9 HP through 135 HP (1969–1987 era models)
• 4 HP (1 cylinder, 1969–1974, 1980–1981, 1986–1987)
• 4.5 HP (1980–1985)
• Up to 115 HP 6-cylinder (KD carburetors, 1970–1977)
  Please verify fitment using your engine's model, serial number, and carburetor model prior to ordering.

This part number may have been superseded or cross-referenced by an updated number. We recommend verifying any current supersede numbers through your local dealer or the official Sierra/Mercury parts catalog prior to ordering.

Why Choose Quality Replacement Parts?
Sierra Marine replacement parts are manufactured to meet or exceed original equipment specifications for form, fit, and function. Sierra's carburetor kits utilize superior ethanol-resistant materials and unsurpassed quality control, engineered to restore proper carburetor function and prevent fuel leaks — delivering dependable performance at a fraction of dealer pricing.

Returns:
We proudly offer hassle-free returns. If you are not completely satisfied with your purchase for any reason, simply open a return request through eBay within 30 days of purchase and we will take care of you promptly.

Thank you for choosing QBS Parts Inc! We truly appreciate your business. If you have any issues whatsoever with your order, please give us the opportunity to resolve it before leaving feedback — we are committed to making every transaction a great experience.

Please verify fitment using your engine's model, serial number, and carburetor model before purchasing. Feel free to message us with any questions — we're here to help!

QBS Parts, Inc — Gardena, CA