Parts for Mercury Marine 9.9 HP (4-Stroke) (323 cc) Intake / Exhaust Valves

Revise Search: All Models > 9.9 HP (4-Stroke) (323 cc) > 0G760300 - 1B226999 (USA) > Intake / Exhaust Valves

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• View diagram and parts list below.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

Engine section

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 ]

#1	850838T	VALVE, Intake (2 required per assembly)
		850838T - Intake Valve [ More info ] $24.83 Available to order: Usually ships within 8 days.
#2	850839T	VALVE, Exhaust (2 required per assembly)
		850839T - Exhaust Valve [ More info ] $39.08 Available to order: Usually ships within 8 days.
#3	855959	SEAT, Valve Spring (4 required per assembly)
		855959 - Seal [ More info ] $2.90 Available to order: Usually ships within 8 days.
#4	24-850840	SPRING, Valve (4 required per assembly)
		24-850840 - Spring [ More info ] $4.20 1 in stock.
#5	822650	RETAINER (4 required per assembly)
		822650 - Valve Spring Retainer [ More info ] $2.90 Available to order: Usually ships within 8 days.
#6	28-822651	KEY (8 required per assembly)
		28-822651 - 28-822651 - KEY O [ More info ] Unavailable Replaced by 28-893554
		28-893554 - Key [ More info ] $5.10 Available to order: Usually ships within 8 days.
#7	26-822647	SEAL, Valve Stem (4 required per assembly)
		26-822647 - Seal [ More info ] $21.90 $18.76 Available to order: Usually ships within 8 days.
#8	850841A 1	ROCKER ARM ASSEMBLY (4 required per assembly)
		850841A 1 - Rocker Assembly [ More info ] $49.50 Available to order: Usually ships within 8 days.
#9	10-825046	SCREW (4 required per assembly)
		10-825046 - SCREW O NLA [ More info ] Unavailable
#10	11-826150	NUT (4 required per assembly)
		11-826150 - NUT O NLA [ More info ] Unavailable
#11	850842	SHAFT, Rocker (2 required per assembly)
		850842 - Rocker Shaft [ More info ] $9.80 10+ in stock.
#12	825451	COLLAR (3 required per assembly) SN# USA-0T178499 & Below
		825451 - Collar [ More info ] $6.00 10+ in stock.
#13	880135	COLLAR (1 required per assembly) SN# USA-0T178500/BEL-0P094500 & Up
		880135 - Collar [ More info ] $4.00 2 in stock.
#14	880134	COLLAR (1 required per assembly) SN# USA-0T178500/BEL-0P094500 & Up
		880134 - Collar [ More info ] $4.00 2 in stock.
#15	24-825452	SPRING (3 required per assembly)
		24-825452 - Spring [ More info ] $4.00 2 in stock.
#16	24-825453	SPRING (1 required per assembly)
		24-825453 - Spring [ More info ] $8.00 2 in stock.
#-	802733A98	POWERHEAD ASSEMBLY (1 required per assembly) (Electric)
		802733A98 - Powerhead, 4-stroke [ More info ] $1,221.43 $594.00 10+ in stock.
#-	879783A01	POWERHEAD ASSEMBLY (1 required per assembly) (Manual) SN# USA-0T178500/BEL-0P094500 & Up
		879783A01 - Powerhead, 9.9 and 15HP 4 Stroke [ More info ] $1,192.86 $495.00 10+ in stock.
#-	27-835427A00	GASKET SET, Powerhead (1 required per assembly)
		27-835427A00 - Gasket Set [ More info ] $151.33 Available to order: Usually ships within 8 days.