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Crankcase Parts for 1996 3.0L 302CMNCA Stern Drive

#1 — 3854011 — CRANKCASE ASSEMBLY (1 required per assembly)
3854011 - BLOCK FITTED/3.0L
3854011

About Johnson Evinrude OMC

OEM Part

3854011 - BLOCK FITTED/3.0L [ More info ]
Unavailable
#2 — 3853340 — PISTON & PIN, STANDARD (4 required per assembly)
PISTON,STANDARD 3853340
3853340

About Johnson Evinrude OMC

OEM Part

3853340 - Piston, Standard [ More info ]

Add to shopping cart $72.00
7 in stock. Explain stock levels

Piston
18-4161

About Sierra Marine

OEM Match

18-4161 - Piston, 733-3819 [ More info ]

Add to shopping cart $169.49 $131.63
In stock Explain stock levels

#2 — 3853476 — PISTON & PIN, 0.001 IN. O.S. (4 required per assembly)
PISTON,.001 O/S 3853476
3853476

About Johnson Evinrude OMC

OEM Part

3853476 - Piston, .001 O/S [ More info ]

Add to shopping cart $80.00
2 in stock. Explain stock levels

#2 — 3853477 — PISTON & PIN, 0.020 IN. O.S. (4 required per assembly)
3853477 - L/P  156.11
3853477

About Johnson Evinrude OMC

OEM Part

3853477 - L/P 156.11 [ More info ]
Unavailable
Piston
18-4160

About Sierra Marine

OEM Match

18-4160 - Piston, 733-3818 [ More info ]

Add to shopping cart $120.99
2 in stock. Explain stock levels

#3 — 3853960 — RING SET, STANDARD (4 required per assembly)
3853960 - L/P   90.99
3853960

About Johnson Evinrude OMC

OEM Part

3853960 - L/P 90.99 [ More info ]
Unavailable
RING SET STD. 3853960
 

About Volvo Penta Marine

OEM Part

RING SET STD. 3853960 [ More info ]

Add to shopping cart $90.99
1 in stock. Explain stock levels

Piston Rings Std
18-3937

About Sierra Marine

OEM Match

18-3937 - Rings 39-17464 Standard Set [ More info ]

Add to shopping cart $32.99 $26.01
2 in stock. Explain stock levels

#3 — 3854252 — RING SET, 0.020 IN. O.S. (4 required per assembly)
RING,PISTON 3854252
3854252

About Johnson Evinrude OMC

OEM Part

3854252 - Piston Ring [ More info ]

Add to shopping cart $47.87
1 in stock. Explain stock levels

.020 Ring Set
18-3939

About Sierra Marine

OEM Match

18-3939 - Rings, 39-66217 [ More info ]

Add to shopping cart $38.49 $30.86
3 in stock. Explain stock levels

#4 — 3852743 — PLUG, OIL GALLERY, FRONT HOLE (1 required per assembly)
N/A 14   L/P    1.99 3852743
 

About Johnson Evinrude OMC

OEM Part

3852743 - Plug [ More info ]

Add to shopping cart $1.99
4 in stock. Explain stock levels

#5 — 3853114 — PIN, CYLINDER HEAD DOWEL (2 required per assembly)
PIN,DOWEL 3853114
 

About Johnson Evinrude OMC

OEM Part

3853114 - Dowel Pin [ More info ]

Add to shopping cart $1.20
10+ in stock. Explain stock levels

#6 — 3852933 — BOLT, MAIN CAP (9 required per assembly)
BOLT 3852933
 

About Johnson Evinrude OMC

OEM Part

3852933 - Bolt [ More info ]

Add to shopping cart $1.50
10+ in stock. Explain stock levels

#7 — 3853111 — STUD, #3 BEARING CAP (1 required per assembly)
STUD 3853111
3853111

About Johnson Evinrude OMC

OEM Part

3853111 - Stud [ More info ]

Add to shopping cart $10.00
10+ in stock. Explain stock levels

#8 — 3853134 — NUT, OIL PUMP STUD (1 required per assembly)
3853134 - L/P    2.90
 

About Johnson Evinrude OMC

OEM Part

3853134 - L/P 2.90 [ More info ]
Unavailable
#9 — 3853103 — VALVE ASSY, BYPASS (1 required per assembly)
VALVE 3853103
3853103

About Johnson Evinrude OMC

OEM Part

3853103 - Valve, Bypass [ More info ]

Add to shopping cart $5.00
10+ in stock. Explain stock levels

#10 — 3853116 — BRG ASSY, EXC REAR, STANDARD (4 required per assembly)
BEARING,STANDARD 3853116
3853116

About Johnson Evinrude OMC

OEM Part

3853116 - Bearing, Standard [ More info ]

Add to shopping cart $36.41
7 in stock. Explain stock levels

#10 — 3853117 — BRG ASSY, EXC REAR, 0.001 IN. U.S. (4 required per assembly)
3853117 - L/P   43.30
3853117

About Johnson Evinrude OMC

OEM Part

3853117 - L/P 43.30 [ More info ]
Unavailable
#10 — 3853118 — BRG ASSY, EXC REAR, 0.010 IN. U.S. (4 required per assembly)
BEARING,.010 U/S 3853118
3853118

About Johnson Evinrude OMC

OEM Part

3853118 - Bearing, .010 U/S [ More info ]

Add to shopping cart $25.00
4 in stock. Explain stock levels

#10 — 3853119 — BRG ASSY, EXC REAR, 0.020 IN. U.S. (4 required per assembly)
3853119 - L/P   59.13
3853119

About Johnson Evinrude OMC

OEM Part

3853119 - L/P 59.13 [ More info ]
Unavailable
#10 — 3853120 — BRG ASSY, EXC REAR, 0.030 IN. U.S. (4 required per assembly)
BEARING,.030 U/S 3853120
3853120

About Johnson Evinrude OMC

OEM Part

3853120 - Bearing, .030 U/S [ More info ]

Add to shopping cart $10.00
3 in stock. Explain stock levels

#11 — 3853121 — BRG ASSY, REAR, STANDARD (1 required per assembly)
BEARING,STANDARD 3853121
3853121

About Johnson Evinrude OMC

OEM Part

3853121 - Bearing, Standard [ More info ]

Add to shopping cart $30.00
2 in stock. Explain stock levels

#11 — 3853122 — BRG ASSY, REAR, 0.001 IN. U.S. (1 required per assembly)
BEARING,.001 U/S 3853122
3853122

About Johnson Evinrude OMC

OEM Part

3853122 - Bearing, .001 U/S [ More info ]

Add to shopping cart $24.00
10+ in stock. Explain stock levels

#11 — 3853123 — BRG ASSY, REAR, 0.002 IN. U.S. (1 required per assembly)
BEARING,.002 U/S 3853123
3853123

About Johnson Evinrude OMC

OEM Part

3853123 - Bearing, .002 U/S [ More info ]

Add to shopping cart $6.00
6 in stock. Explain stock levels

#11 — 3853124 — BRG ASSY, REAR, 0.010 IN. U.S. (1 required per assembly)
3853124 - L/P   39.70
 

About Johnson Evinrude OMC

OEM Part

3853124 - L/P 39.70 [ More info ]
Unavailable
#11 — 3853125 — BRG ASSY, REAR, 0.020 IN. U.S. (1 required per assembly)
BEARING,.020 U/S 3853125
3853125

About Johnson Evinrude OMC

OEM Part

3853125 - Bearing, .020 U/S [ More info ]

Add to shopping cart $25.00
10+ in stock. Explain stock levels

#11 — 3853126 — BRG ASSY, REAR, 0.030 IN. U.S. (1 required per assembly)
BEARING,.030 U/S 3853126
3853126

About Johnson Evinrude OMC

OEM Part

3853126 - Bearing, .030 U/S [ More info ]

Add to shopping cart $10.00
9 in stock. Explain stock levels

#12 — 3852829 — BRG, CAMSHAFT (3 required per assembly)
BEARING,STANDARD 3852829
3852829

About Johnson Evinrude OMC

OEM Part

3852829 - Bearing, Standard [ More info ]

Add to shopping cart $44.75
2 in stock. Explain stock levels

#13 — 3853113 — DOWEL PIN (2 required per assembly)
3853113 - L/P    5.14
 

About Johnson Evinrude OMC

OEM Part

3853113 - L/P 5.14 [ More info ]
Unavailable
#14 — 3852471 — PLUG, OIL GALLEY (2 required per assembly)
PLUG 3852471
3852471

About Johnson Evinrude OMC

OEM Part

3852471 - Plug [ More info ]

Add to shopping cart $22.29
Available to order: Usually ships within 8 days. Explain stock levels

#15 — 3852851 — PLUG, CAMSHAFT BRG HOLE (1 required per assembly)
3852851 - L/P    4.97
3852851

About Johnson Evinrude OMC

OEM Part

3852851 - L/P 4.97 [ More info ]
Unavailable
#16 — 3852100 — CORE PLUG, SIDE (2 required per assembly)
Replaced by 0311376
 

This part has been superseded.

3852100 [ More info ]
Unavailable
Replaced by 0311376
0311376 - L/P   14.41
0311376

About Johnson Evinrude OMC

OEM Part

0311376 - L/P 14.41 [ More info ]
Unavailable
CORE PLUG 3852100
 

About Volvo Penta Marine

OEM Part

3852100 - Core Plug, Volvo [ More info ]

Add to shopping cart $11.58
8 in stock. Explain stock levels

Freeze Plug 1 5/8
18-5961-9

About Sierra Marine

OEM Match

18-5961-9 - Freeze Plug 1 5/8 Inch (Pack of 8) [ More info ]

Add to shopping cart $47.92 $32.55
1 in stock. Explain stock levels

#16 — 3852101 — CORE PLUG, REAR (1 required per assembly)
Replaced by 0311377
 

This part has been superseded.

3852101 [ More info ]
Unavailable
Replaced by 0311377
PLUG 0311377
0311377

About Johnson Evinrude OMC

OEM Part

0311377 - Freeze Plug [ More info ]

Add to shopping cart $25.00
10+ in stock. Explain stock levels

#17 — 3853112 — THRUST WASHER (1 required per assembly)
WASHER 3853112
3853112

About Johnson Evinrude OMC

OEM Part

3853112 - Washer [ More info ]

Add to shopping cart $6.00
10+ in stock. Explain stock levels

#18 — 3853115 — BEARING, SHAFT PILOT (1 required per assembly)
BEARING 3853115
3853115

About Johnson Evinrude OMC

OEM Part

3853115 - Bearing [ More info ]

Add to shopping cart $7.50
10+ in stock. Explain stock levels

#19 — 3853067 — NOZZLE, TIMING GEAR OIL (1 required per assembly)
NOZZLE 3853067
3853067

About Johnson Evinrude OMC

OEM Part

3853067 - Nozzle [ More info ]

Add to shopping cart $2.50
10+ in stock. Explain stock levels

#20 — 3853339 — BOLT, REAR SEAL RETAINER (2 required per assembly)
BOLT 3853339
 

About Johnson Evinrude OMC

OEM Part

3853339 - Bolt [ More info ]

Add to shopping cart $1.00
6 in stock. Explain stock levels

#21 — 3853201 — RETAINER, REAR SEAL (1 required per assembly)
Replaced by 3855820
3853201

This part has been superseded.

3853201 [ More info ]
Unavailable
Replaced by 3855820
3855820 - L/P  113.05
3855820

About Johnson Evinrude OMC

OEM Part

3855820 - L/P 113.05 [ More info ]
Unavailable
#22 — 3853202 — STUD, REAR SEAL RETAINER (1 required per assembly)
3853202 - L/P    6.96
3853202

About Johnson Evinrude OMC

OEM Part

3853202 - L/P 6.96 [ More info ]
Unavailable
#23 — 3852657 — SEAL, REAR MAIN (1 required per assembly)
3852657 - L/P   64.60
3852657

About Johnson Evinrude OMC

OEM Part

3852657 - L/P 64.60 [ More info ]
Unavailable
Oil Seal
18-0519

About Sierra Marine

OEM Match

18-0519 - Seal, 26-14240 [ More info ]

Add to shopping cart $30.49 $23.80
3 in stock. Explain stock levels

#24 — 3852656 — GASKET, REAR SEAL RETAINER (1 required per assembly)
GASKET, SEAL RET. 3852656
3852656

About Johnson Evinrude OMC

OEM Part

3852656 - Gasket, Rear Seal Retainer [ More info ]

Add to shopping cart $10.19
1 in stock. Explain stock levels

Gasket
18-0322

About Sierra Marine

OEM Match

18-0322-9 - Gasket 27-139376 2-Pack [ More info ]

Add to shopping cart $22.98 $18.06
2 in stock. Explain stock levels

#25 — 3853149 — ROD BEARING, STANDARD (4 required per assembly)
BEARING,STANDARD 3853149
3853149

About Johnson Evinrude OMC

OEM Part

3853149 - Bearing, Standard [ More info ]

Add to shopping cart $84.39 $65.97
Available to order: Usually ships within 8 days. Explain stock levels

#25 — 3853150 — ROD BEARING, 0.001 IN. U.S. (4 required per assembly)
3853150 - L/P   44.86
3853150

About Johnson Evinrude OMC

OEM Part

3853150 - L/P 44.86 [ More info ]
Unavailable
#25 — 3853151 — ROD BEARING, 0.002 IN. U.S. (4 required per assembly)
3853151 - BEARING .002 U/S
3853151

About Johnson Evinrude OMC

OEM Part

3853151 - BEARING .002 U/S [ More info ]
Unavailable
#25 — 3853152 — ROD BEARING, 0.010 IN. U.S. (4 required per assembly)
Replaced by 3856117
3853152

This part has been superseded.

3853152 [ More info ]
Unavailable
Replaced by 3856117
BEARING, .010 US 3856117
3856117

About Johnson Evinrude OMC

OEM Part

3856117 - Bearing, .010 US [ More info ]

Add to shopping cart $64.79
1 in stock. Explain stock levels

#25 — 3853153 — ROD BEARING, 0.020 IN. U.S. (4 required per assembly)
3853153 - L/P   44.38
 

About Johnson Evinrude OMC

OEM Part

3853153 - L/P 44.38 [ More info ]
Unavailable
#26 — 3850524 — OIL LEVEL GAUGE & TUBE ASSY (1 required per assembly)
3850524 - L/P   29.99
3850524

About Johnson Evinrude OMC

OEM Part

3850524 - L/P 29.99 [ More info ]
Unavailable
#27 — 3853136 — BEARING, THRUST UNIT (1 required per assembly)
3853136 - L/P   23.30
3853136

About Johnson Evinrude OMC

OEM Part

3853136 - L/P 23.30 [ More info ]
Unavailable
#28 — 3852441 — SCREW, TIMING GEAR (2 required per assembly)
BOLT 3852441
3852441

About Johnson Evinrude OMC

OEM Part

3852441 - Bolt [ More info ]

Add to shopping cart $4.00
10+ in stock. Explain stock levels

HEXAGON SCREW 955512
 

About Volvo Penta Marine

OEM Part

HEXAGON SCREW 955512 [ More info ]

Add to shopping cart $0.50
7 in stock. Explain stock levels

#30 — 3852097 — CONNECTOR, OIL FILTER (1 required per assembly)
Replaced by 0311072
3852097

This part has been superseded.

3852097 [ More info ]
Unavailable
Replaced by 0311072
CONNECTOR 0311072
0311072

About Johnson Evinrude OMC

OEM Part

0311072 - Connector [ More info ]

Add to shopping cart $15.59
Available to order: Usually ships within 8 days. Explain stock levels

#31 — 3854494 — PETCOCK, WATER DRAIN (1 required per assembly)
3854494 - L/P   12.10
 

About Johnson Evinrude OMC

OEM Part

3854494 - L/P 12.10 [ More info ]
Unavailable
DRAIN COCK 3854494
 

About Volvo Penta Marine

OEM Part

DRAIN COCK 3854494 [ More info ]

Add to shopping cart $16.08
3 in stock. Explain stock levels

#32 — 3853273 — LOCKNUT, COUPLER (6 required per assembly)
NUT,LOCK 3853273
3853273

About Johnson Evinrude OMC

OEM Part

3853273 - Nut, Lock [ More info ]

Add to shopping cart $12.09
Available to order: Usually ships within 8 days. Explain stock levels

#33 — 3853785 — CONNECTING ROD & CAP ASSY (4 required per assembly)
3853785 - L/P  160.66
3853785

About Johnson Evinrude OMC

OEM Part

3853785 - L/P 160.66 [ More info ]
Unavailable
#34 — 3853148 — NUT, CONNECTING ROD (8 required per assembly)
NUT 3853148
 

About Johnson Evinrude OMC

OEM Part

3853148 - Nut [ More info ]

Add to shopping cart $3.00
10+ in stock. Explain stock levels

NUT 3853413
 

About Volvo Penta Marine

OEM Part

3853413 - Nut, Volvo [ More info ]

Add to shopping cart $2.48
2 in stock. Explain stock levels

#35 — 3853144 — BOLT, CONNECTING ROD (8 required per assembly)
3853144 - L/P    4.88
3853144

About Johnson Evinrude OMC

OEM Part

3853144 - L/P 4.88 [ More info ]
Unavailable
#36 — 3853274 — STUD, FLYWHEEL (6 required per assembly)
STUD 3853274
3853274

About Johnson Evinrude OMC

OEM Part

3853274 - Stud, lywheel and Coupler to Crankshaft [ More info ]

Add to shopping cart $11.09
Available to order: Usually ships within 8 days. Explain stock levels

#37 — 3854013 — FLYWHEEL ASSY (1 required per assembly)
3854013 - L/P  485.81
3854013

About Johnson Evinrude OMC

OEM Part

3854013 - L/P 485.81 [ More info ]
Unavailable
#38 — 3853143 — GEAR, FLYWHEEL (1 required per assembly)
3853143 - L/P   99.97
3853143

About Johnson Evinrude OMC

OEM Part

3853143 - L/P 99.97 [ More info ]
Unavailable
#39 — 3853138 — COVER, PUSH ROD (1 required per assembly)
3853138 - L/P   48.99
3853138

About Johnson Evinrude OMC

OEM Part

3853138 - L/P 48.99 [ More info ]
Unavailable
#40 — 3853955 — BOLT & SEAL ASSY (4 required per assembly)
BOLT&SEAL AY 3853955
3853955

About Johnson Evinrude OMC

OEM Part

3853955 - Bolt & Seal Assembly [ More info ]

Add to shopping cart $5.09 $1.95
1 in stock. Explain stock levels

#41 — 3852452 — GEAR, CAMSHAFT TIMING (1 required per assembly)
3852452 - L/P  270.40
3852452

About Johnson Evinrude OMC

OEM Part

3852452 - L/P 270.40 [ More info ]
Unavailable
#42 — 3852692 — GASKET, PUSH ROD COVER (1 required per assembly)
3852692 - L/P   24.13
3852692

About Johnson Evinrude OMC

OEM Part

3852692 - L/P 24.13 [ More info ]
Unavailable
Gasket
18-2815

About Sierra Marine

OEM Match

18-2815 - Gasket, 27-814703 [ More info ]

Add to shopping cart $25.99 $20.14
2 in stock. Explain stock levels

#43 — 3852660 — GASKET, DISTRIBUTOR (1 required per assembly)
GASKET 3852660
3852660

About Johnson Evinrude OMC

OEM Part

3852660 - Gasket, Distributor [ More info ]

Add to shopping cart $5.59
2 in stock. Explain stock levels

#44 — 3853142 — CLAMP, DISTRIBUTOR (1 required per assembly)
CLAMP 3853142
3853142

About Johnson Evinrude OMC

OEM Part

3853142 - Clamp [ More info ]

Add to shopping cart $4.00
10+ in stock. Explain stock levels

#45 — 3853266 — BOLT, DISTRIBUTOR (1 required per assembly)
SCREW 3853266
 

About Johnson Evinrude OMC

OEM Part

3853266 - Screw [ More info ]

Add to shopping cart $3.59
1 in stock. Explain stock levels

#46 — 502902 — OIL FILTER (1 required per assembly)
Replaced by 0778864
0502902

This part has been superseded.

0502902 [ More info ]
Unavailable
Replaced by 0778864
OIL FILTER AY, SD 0778864
0778864

About Johnson Evinrude OMC

OEM Part

0778864 - Oil Filter Assembly, Sd [ More info ]

Add to shopping cart $20.19 $14.34
10+ in stock. Explain stock levels

#47 — 3852663 — KEY, TIMING GEARS (3 required per assembly)
v  KEY 3852663
 

About Johnson Evinrude OMC

OEM Part

3852663 - Key [ More info ]

Add to shopping cart $1.32
1 in stock. Explain stock levels

#48 — 3854262 — CAMSHAFT ASSY (1 required per assembly)
Replaced by 0908610
 

This part has been superseded.

3854262 [ More info ]
Unavailable
Replaced by 0908610
0908610 - L/P  392.47
0908610

About Johnson Evinrude OMC

OEM Part

0908610 - L/P 392.47 [ More info ]
Unavailable
CAMSHAFT 3854262
 

About Volvo Penta Marine

OEM Part

3854262 - CamShaft, Volvo [ More info ]

Add to shopping cart $671.15
1 in stock. Explain stock levels

#49 — 3853800 — SENDING UNIT, OIL PRESSURE (1 required per assembly)
3853800 - L/P   25.09
3853800

About Johnson Evinrude OMC

OEM Part

3853800 - L/P 25.09 [ More info ]
Unavailable
Oil Press. Sender
18-5899

About Sierra Marine

OEM Match

18-5899 - Sender, 982650, 815425T [ More info ]

Add to shopping cart $35.49 $28.26
4 in stock. Explain stock levels

#50 — 3852662 — DAMPER, CRANKSHAFT PULLEY (1 required per assembly)
3852662 - L/P  249.99
3852662

About Johnson Evinrude OMC

OEM Part

3852662 - L/P 249.99 [ More info ]
Unavailable
#51 — 3853400 — FITTING, OIL PRESSURE (1 required per assembly)
FITTING,ADAPTOR 3853400
3853400

About Johnson Evinrude OMC

OEM Part

3853400 - Fitting, Adaptor [ More info ]

Add to shopping cart $19.09
Available to order: Usually ships within 8 days. Explain stock levels

#52 — 3854033 — VALVE LIFTER (8 required per assembly)
3854033 - L/P   35.80
3854033

About Johnson Evinrude OMC

OEM Part

3854033 - L/P 35.80 [ More info ]
Unavailable
VALVE TAPPET 3854033
 

About Volvo Penta Marine

OEM Part

3854033 - Valve Tappet, Volvo [ More info ]

Add to shopping cart $28.83
10 in stock. Explain stock levels

Hydraulic Lifter
18-1402

About Sierra Marine

OEM Match

18-1402 - Lifter, 72638 [ More info ]

Add to shopping cart $8.99 $6.83
8 in stock. Explain stock levels

#53 — 3853338 — CRANKSHAFT ASSY (1 required per assembly)
3853338 - L/P  702.50
 

About Johnson Evinrude OMC

OEM Part

3853338 - L/P 702.50 [ More info ]
Unavailable
#54 — 3853135 — COVER ASSY, CRANKSHAFT, FRONT (1 required per assembly)
3853135 - L/P  260.65
3853135

About Johnson Evinrude OMC

OEM Part

3853135 - L/P 260.65 [ More info ]
Unavailable
#55 — 3853341 — SEAL, FRONT COVER (1 required per assembly)
3853341 - L/P   36.21
3853341

About Johnson Evinrude OMC

OEM Part

3853341 - L/P 36.21 [ More info ]
Unavailable
Seal, Timing Cover
18-1213

About Sierra Marine

OEM Match

18-1213 - Timing Cover Seal, 26-97335, 3853341 [ More info ]

Add to shopping cart $30.99 $24.13
3 in stock. Explain stock levels

#56 — 3854032 — COUPLER, FLYWHEEL (1 required per assembly)
COUPLER3.0 1PC R/M 3854032
3854032

About Johnson Evinrude OMC

OEM Part

3854032 - Coupler, Flywheel [ More info ]

Add to shopping cart $496.09
Available to order: Usually ships within 8 days. Explain stock levels

#57 — 3852661 — GEAR, CRANKSHAFT (1 required per assembly)
GEAR 3852661
3852661

About Johnson Evinrude OMC

OEM Part

3852661 - Gear [ More info ]

Add to shopping cart $130.99
Available to order: Usually ships within 8 days. Explain stock levels

#58 — 3852691 — GASKET, FRONT COVER (1 required per assembly)
GASKET 3852691
3852691

About Johnson Evinrude OMC

OEM Part

3852691 - Gasket [ More info ]

Add to shopping cart $12.19
Available to order: Usually ships within 8 days. Explain stock levels

Gasket
18-0887

About Sierra Marine

OEM Match

18-0887-9 - Gasket 27-49953 2-Pack [ More info ]

Add to shopping cart $6.98 $5.41
2 in stock. Explain stock levels