Cylinder Head for Mercury / Mariner (175 HP V-6 (1976-1988 Combined Books)) Engine

Start Over Different Model > Different Engine Section > Cylinder Head

Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

Engine Diagram

Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

# — 79583A81 — GASKET SET (1 required per assembly) — SN# 5875204 THRU 6618750
		27-79583A81 - Engine Gasket Set [ More info ] Unavailable
# — NLA — No Longer Available, Gasket Set (1 required per assembly) — (Service Bulletin 81-8) SN# USA-5875203/AUS-8072022 & Below
		NLA - No Longer Availab [ More info ] Unavailable
# — 11338A88 — GASKET SET, Engine Overhaul (1 required per assembly) — SN# 6618751 & Up
		27-11338A88 - Engine Overhaul Gasket Set [ More info ] Unavailable
		18-4319 - Gasket, 27-11338A88 [ More info ] $225.16 $202.22 In Stock
#1 — 79715 — CYLINDER HEAD (2 required per assembly) — (DESIGN I)
		79715 - Cylinder Head, NLA [ More info ] Unavailable
#2 — 79583 — GASKET (2 required per assembly) — (DESIGN I)
		27-79583 - Cylinder Head Gasket [ More info ] Unavailable
		27-79583 1 - Gasket [ More info ] $75.09 10+ In Stock.
#3 — 66863 — SCREW (2-1/2") (24 required per assembly) — (DESIGN I)
		10-66863 - Screw, Priced Individually [ More info ] Unavailable
		10-66863 1 - Screw [ More info ] $1.90 10+ In Stock.
#4 — 7270A 1 — COVER (2 required per assembly) — (DESIGN I)
		1026-7270A 1 - Cover, NLA [ More info ] Unavailable
#5 — 65788 — GASKET (2 required per assembly) — (DESIGN I)
		27-65788 - Cylinder Cover Gasket [ More info ] $7.10 3 In Stock.
#6 — 35386 — SCREW, (.312-18 x 1.00) (26 required per assembly) — (DESIGN I)
		10-35386 - Screw - Priced Individually [ More info ] $1.10 10+ In Stock.
#6 — 74824 — SCREW, (.312-18 x 1.250) (26 required per assembly) — (DESIGN I)
		10-74824 - Screw - Priced Individually [ More info ] $1.70 4 In Stock.
#7 — 47483 — J CLIP (2 required per assembly) — (DESIGN I)
		54-47483 - J Clip [ More info ] $8.20 Available to Order: Usually ships within 10 days.
#8 — 75692 — THERMOSTAT (2 required per assembly) — (DESIGN I)
		75692 - Thermostat, 147 Degrees [ More info ] $24.08 10+ In Stock.
		18-3553 - Thermostat, 143 Degrees, 75692 [ More info ] $25.99 $22.66 10+ In Stock.
		5005440 - Thermostat, 143 Degrees [ More info ] $27.49 $22.51 10+ In Stock.
#9 — 62386 — GASKET (2 required per assembly) — (DESIGN I)
		27-62386 - Thermostat Gasket [ More info ] Unavailable
		27-62386001 - Thermostat Gasket [ More info ] $2.50 10+ In Stock.
		18-0182-9 - Gasket 27-62386 2-Pack [ More info ] $4.13 $3.36 Available to Order: Usually ships within 10 days.
		27-8M0204714 - Thermostat Gasket, Priced Individually [ More info ] $2.80 10+ In Stock.
#10 — 90390A 1 — COVER KIT (2 required per assembly) — (DESIGN I)
		90390A 1 - Thermostat Cover Kit [ More info ] $50.43 2 In Stock.
#11 — 66023 — SCREW (2 required per assembly) — (2"-FLANGED HEAD)(DESIGN I)
		10-66023 - Screw, NLA [ More info ] Unavailable
#11 — 815549 — SCREW, .312-18 x 2.00 (2 required per assembly) — (DESIGN I)
		10-815549 - Screw [ More info ] $5.20 $4.42 5 In Stock.
#12 — 68728 — FITTING (1 required per assembly) — (DESIGN I)
		22-68728 - Fitting [ More info ] Unavailable
#13 — 77653 77 — HOSE, (24.500 Inches Bulk) (1 required per assembly) — (DESIGN I)
		32-77653 77 - Hose - 24.5 Inch [ More info ] Unavailable
		32-77653 78 - Hose-25 INCH [ More info ] Unavailable
		32-77653101 - Hose -48 Inch [ More info ] $59.50 Available to Order: Usually ships within 10 days.
#14 — 68727 — FITTING, (.250-18 Brass) (2 required per assembly) — (DESIGN I)
		22-68727 - FITTING [ More info ] $17.60 1 In Stock.
		22-68727 1 - Fitting [ More info ] $31.40 1 In Stock.
#15 — 61990 — CABLE TIE, (14.00 Inches) (AR required per assembly) — (DESIGN I)
		61990 - Tie Strap - Priced Individually [ More info ] $0.80 4 In Stock.
#16 — 78799 — TEMPERATURE SENDER, (19.50 Inch) (1 required per assembly) — (DESIGN I)
		78799 - Temperature Sender [ More info ] $109.73 2 In Stock.
#18 — 71162 — COVER (1 required per assembly) — (DESIGN I)
		71162 - Cover [ More info ] $21.67 4 In Stock.
#19 — 45915 — TERMINAL BLOCK (1 required per assembly) — (DESIGN I)
		86-45915 - Terminal Block [ More info ] $0.90 Available to Order: Usually ships within 10 days.
#20 — 69079 — SCREW, (#10-16 x .440) (2 required per assembly) — (DESIGN I)
		10-69079 - Screw [ More info ] $1.20 Available to Order: Usually ships within 10 days.
#21 — 15221A 2 — CYLINDER HEAD (1 required per assembly) — (1 Piece Design)(DESIGN II)
		15221A 2 - Cylinder Head Kit [ More info ] Unavailable
		15221A 4 - HEAD KIT-CYLINDER [ More info ] Unavailable
		15221A 5 - Cylinder Head, One Head Only [ More info ] $239.99 10+ In Stock.
#22 — 13715 — RETAINER (2 required per assembly) — (Use With Ref. #21)(DESIGN II)
		13715 - Retainer [ More info ] $1.15 1 In Stock.
		13715 1 - Retainer [ More info ] $4.10 2 In Stock.
#23 — 98257 — SCREW, (.312-18 x .500) (2 required per assembly) — (Use With Ref. #21)(DESIGN II)
		10-98257 - Screw [ More info ] $1.10 10+ In Stock.
#24 — 13536A 7 — TEMPERATURE SENSOR (1 required per assembly) — (Use With Ref #21)(DESIGN II)
		13536A 7 - Temperature Sensor Assembly [ More info ] $58.96 1 In Stock.
#25 — 96532 — CYLINDER HEAD (2 required per assembly) — (2 Piece Design)(DESIGN II)
		96532 - Cylinder Head, NLA [ More info ] Unavailable
#26 — 96278 — GASKET (2 required per assembly) — (2 Piece Design)(DESIGN II)
		27-96278 - Cylinder Cover Gasket [ More info ] $6.50 Available to Order: Usually ships within 10 days.
		18-2808-9 - Gasket 27-96278 2-Pack [ More info ] $20.99 $19.40 2 In Stock.
#27 — 96283T — COVER (2 required per assembly) — (2 Piece Design)(DESIGN II)
		96283T - Cover [ More info ] Unavailable
		96283 - Cover, NLA [ More info ] Unavailable
#29 — 41246 1 — GASKET (2 required per assembly) — (DESIGN II)
		27-41246 1 - Gasket [ More info ] Unavailable
		27-41247T01 - Head Gasket [ More info ] $67.75 Available to Order: Usually ships within 10 days.
		18-3862 - Head Gasket 27-41247T01 [ More info ] $42.99 $38.54 3 In Stock.
#30 — 98534 — SCREW, (.375-16 X 2.30) (24 required per assembly) — (DESIGN II)
		10-98534 - Screw [ More info ] Unavailable
#31 — 25909 — WASHER, (.406 x .812 x .065) (24 required per assembly) — (DESIGN II)
		12-25909 - Washer (.406 X .812 X .065) [ More info ] $1.80 Available to Order: Usually ships within 10 days.
#39 — 816311 — CABLE TIE, (8.00 Inches) (AR required per assembly) — (DESIGN II)
		54-816311 - TIE STRAP Note: Priced Individually [ More info ] Unavailable
		54-816311T - Tie Strap, 8 Inches, Priced Individually [ More info ] $0.60 10+ In Stock.
#40 — 97465 — TEMPERATURE SENDER (1 required per assembly) — (DESIGN II)
		97465 - Temperature Sender [ More info ] $115.45 4 In Stock.
#41 — 96282 — COVER (1 required per assembly) — (Not Used With Ref. #21)(DESIGN II)
		96282 - Cover, NLA [ More info ] Unavailable
#42 — 18753 1 — TEMPERATURES SENDER (1 required per assembly) — (OYSTER)
		18753 1 - Temperature Sender, NLA [ More info ] $60.50 1 In Stock.
#43 — 88824A 8 — CABLE (1 required per assembly) — (OYSTER)
		84-88824A 8 - Cable, NLA [ More info ] $8.00 10+ In Stock.