Please see the attached pictures of our facility & visit our Ebay store! MARINE SUPPLY is a REAL business with an enormous 26,000 sq ft retail floor, many employees and several certified marine mechanics with decades of experience on both outboard and I/O marine engines. Bid with confidence that you will be purchasing from knowledgeable, trained professionals and a company that has been in business and prospered for the past 20 years!



Item:  This listing is for (1)  CHECK VALVE KIT# 30430A12, 21-30430A12, 2130430A12 . Fits various MERCURY/MARINER 1978-88 200 HP Outboard  Engines. We have included the part number with this listing, so please do your research to insure it will fit your application. Please see our other ebay listings or visit our ebay store for additional parts or other accessories for your boating needs. 


Condition:  NEW old stock. Part has been in storage. Please check our feedback...100% honest!   

Inventory: PR-T-B2-2


Location: Marine Supply on Hwy 49 in Gulfport, MS directly across from Lowe's.  Zip code 39501.


Payment: Paypal. Payment is due in 3 days.

S&H: Shipping by UPS Ground is $9.95  Local pick up is no problem also if you like.                       


**NOTE: Occasionally an item(s) will be missing from a box without our knowledge of it. PLEASE see included pictures. Your item will come EXACTLY as pictured.

All of our parts are sold strictly through ebay. We will list any part for you and let you press buy it now. This is the safest way and legal way to conduct an online transaction**

                                                                                       LD 08/12