Mercruiser lower gear case drawing # 6-15

Mercruiser Parts Lower Gearcase 1972 thru 1983

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6 - 15

26 - 35

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45 - 53

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64 - 73

Picture	#	Description	Add to cart	Add to cart
	6	# 12821 Screw	$4.59	$5.59 cdn
21180 lock nuts	7	# 21180 Nut (5 units)	$4.59	$5.59 cdn
12830 grommet	8	# 12830 Seal  (Included in water pump kit)
12820 water tube guide	9	# 12820 Tube guide (1 unit) (Included in water pump kit)	$4.59	$5.59 cdn
81160 o ring	10	# 81160 O-ring (Included in water pump kit)	$4.59	$5.59 cdn
21190 lock nuts	11	# 21190 Nuts (5 units) OEM # 11-13436	$7.59	$8.59 cdn
21490 Washer	12	# 21490 Washer (10 units)	$4.59	$5.59 cdn
11070 impeller key	13	# 11070 Key (1 unit) OEM # 28-56654	$7.59	$8.59 cdn
	14	# 31020 Gasket  (Included in water pump kit)
12510 impeller wear plate	15	# 12510 Wear plate  (Included in water pump kit)