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Used Outboard Parts & Fresh Water Sterndrive Parts

39-78811A12 OS .015 Piston Ring Set 12 PCS Mercury/Mariner 35-150 Hp

$54.99
Part number 39-78811A12.

Mercury Quicksilver Piston Ring Set | .015 Oversize

For use on many Mercury and Mariner outboard engines. Fits some 35, 40, 50, 60, 70, 75, 80, 90, 115, 140 and 150 Hp engines.

Includes 12 piston rings.
 
New OEM factory part, not an aftermarket.

Over 100 Mercury/Mariner outboards use this part so please check your part numbers. Listed below are some of them.

115 (6 CYL.) 4865178 THRU 5430526 (MARINER)
115 (6 CYL.) 5314656 THRU 5600966 (MERCURY)
115 (6 CYL.) 5430527 THRU 5738890 (MARINER)
115 (6 CYL.) 5600967 THRU 6436122 (MERCURY)
115 (6 CYL.) 5738891 THRU 6436122 (MARINER)
115 (6 CYL.) 6436123 & Up (MARINER)
115 (6 CYL.) 6436123 & Up (MERCURY)
115 (6 CYL.) 7131213 THRU 7147987 (MERCURY)
115 (6 CYL.) 7147988 THRU 7208847 (MERCURY)
115 (6 CYL.) 7191308 THRU 7208847 (MARINER)
115 (6 CYL.) 7208848 & Up (MARINER)
115 (6 CYL.) 7208848 & Up (MERCURY)
115 (6 CYL.) 8057045 THRU 8062459 (MARINER)
115 (6 CYL.) 8061120 THRU 8061269 (MERCURY)
115 (6 CYL.) 8062460 THRU 8062634 (MARINER)
115 (6 CYL.) 8067340 AND UP (MERCURY)
1150, 115 4855153 THRU 5314655 (MERCURY)
1150, 115 7112248 THRU 7131212 (MERCURY)
1150, 115 8051950 THRU 8061119 (MERCURY)
140 5088444 THRU 5443029 (MARINER)
140 5327663 THRU 5625107 (MERCURY)
140 5443030 AND UP (MARINER)
140 5625108 AND UP (MERCURY)
140 7132513 THRU 7150412 (MERCURY)
140 7150413 AND UP (MERCURY)
140 8055605 THRU 8062459 (MARINER)
140 8066065 AND UP (MERCURY)
1400, 140 4865678 THRU 5327662 (MERCURY)
1400, 140 7112773 THRU 7132512 (MERCURY)
1400, 140 8052650 THRU 8052879 (MERCURY)
1500XS 4868648 THRU 5327662 (MERCURY)
35 (2 CYL.) 209608 & Up (MERCURY)
35 (2 CYL.) 6445653 THRU 0B110788 (MERCURY)
35 (2 CYL.) 9384476 & Up (MERCURY)
35 0B110789 AND UP (MERCURY)
35 9466647 AND UP (MERCURY)
402, 40 (2 CYL.) 4860103 THRU 5556229 (MERCURY)
402, 40 (2 CYL.) 5556230 & Up (MERCURY)
402, 40 (2 CYL.) 7112423 THRU 7144762 (MERCURY)
402, 40 (2 CYL.) 7144763 & Up (MERCURY)
402, 40 (2 CYL.) 8052125 THRU 8064749 (MERCURY)
402, 40 (2 CYL.) 8064750 & Up (MERCURY)
402, 40 (2 CYL.) 9184451 THRU 9251455 (MERCURY)
402, 40 (2 CYL.) 9251456 & Up (MERCURY)
50 (3 CYL.) 0A721308 & Up (MARINER)
50 (3 CYL.) 0A721308 & Up (MERCURY)
50 (3 CYL.) 0B122930 THRU 0D000749 (MARINER)
50 (3 CYL.) 0B122930 THRU 0D000749 (MERCURY)
50 (3 CYL.) 6428681 THRU 0B122929 (MARINER)
50 (3 CYL.) 6428681 THRU 0B122929 (MERCURY)
50 (3 CYL.) 7208333 THRU 0A721307 (MARINER)
50 (3 CYL.) 7208333 THRU 0A721307 (MERCURY)
50 (3 CYL.) 9385911 THRU 9469199 (MARINER)
50 (3 CYL.) 9385911 THRU 9469199 (MERCURY)
50 (3 CYL.) 9469200 THRU 9683054 (MARINER)
50 (3 CYL.) 9469200 THRU 9683054 (MERCURY)
60 (3 CYL.) 0A721308 & Up (MARINER)
60 (3 CYL.) 0A721308 & Up (MERCURY)
60 (3 CYL.) 0B122930 THRU 0D000749 (MARINER)
60 (3 CYL.) 0B122930 THRU 0D000749 (MERCURY)
60 (3 CYL.) 6428681 THRU 0B122929 (MARINER)
60 (3 CYL.) 6428681 THRU 0B122929 (MERCURY)
60 (3 CYL.) 7208333 THRU 0A721307 (MARINER)
60 (3 CYL.) 7208333 THRU 0A721307 (MERCURY)
60 (3 CYL.) 9385911 THRU 9469199 (MARINER)
60 (3 CYL.) 9385911 THRU 9469199 (MERCURY)
60 (3 CYL.) 9469200 THRU 9683054 (MARINER)
60 (3 CYL.) 9469200 THRU 9683054 (MERCURY)
70 (3 CYL.) 4571652 THRU 5579016 (MERCURY)
70 (3 CYL.) 5579017 THRU 6428680 (MERCURY)
70 (3 CYL.) 7087823 THRU 7145937 (MERCURY)
70 (3 CYL.) 7145938 THRU 7208332 (MERCURY)
70 (3 CYL.) 8042350 THRU 8065064 (MERCURY)
70 (3 CYL.) 8065065 AND UP (MERCURY)
70 (3 CYL.) 9135825 THRU 9255130 (MERCURY)
70 (3 CYL.) 9255131 THRU 9385910 (MERCURY)
70 5702220 THRU 6428680 (MARINER)
70 7177688 THRU 7208332 (MARINER)
75 (4 CYL.) 6432901 AND UP (MARINER)
75 (4 CYL.) 6432901 AND UP (MERCURY)
75 (4 CYL.) 7208573 AND UP (MARINER)
75 (4 CYL.) 9393856 AND UP (MARINER)
75 (4 CYL.) 9393856 AND UP (MERCURY)
80 4842729 THRU 5763340 (MARINER)
80 5763341 THRU 6432900 (MARINER)
80 7162528 THRU 7208572 (MARINER)
80 8066915 AND UP (MARINER)
800 (4 CYL.), 80 (4 CYL.) 4831999 THRU 5582561 (MERCURY)
800 (4 CYL.), 80 (4 CYL.) 5582562 THRU 6432900 (MERCURY)
800 (4 CYL.), 80 (4 CYL.) 7110998 THRU 7146212 (MERCURY)
800 (4 CYL.), 80 (4 CYL.) 7146213 THRU 7208572 (MERCURY)
800 (4 CYL.), 80 (4 CYL.) 8050200 THRU 8067014 (MERCURY)
800 (4 CYL.), 80 (4 CYL.) 8067015 AND UP (MERCURY)
800 (4 CYL.), 80 (4 CYL.) 9177626 THRU 9256130 (MERCURY)
800 (4 CYL.), 80 (4 CYL.) 9256131 THRU 9393855 (MERCURY)
90 (6 CYL.) 5299506 THRU 5594656 (MERCURY)
90 (6 CYL.) 5309951 THRU 5721324 (MARINER)
90 (6 CYL.) 5594657 THRU 6436122 (MERCURY)
90 (6 CYL.) 5721325 THRU 6436122 (MARINER)
90 (6 CYL.) 6436123 & Up (MARINER).

Please check the part numbers for your fitment needs. If you are unsure whether this part fits your model, please contact us with your engine HP, model/serial number and we can help determine if it is right for your engine. Thanks for looking!!!

Thank you for shopping at our store!!

Christine







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