Now In: Volvo Penta spare parts > Gasoline Engines > AQ131A, AQ131B, AQ131C, AQ131D > Transmissions > Lower Gear Unit

# Description PartNo. Qty Price (EUR) 1 Lower gear  853424 1  Out of production   Replaced by:   Bottom gear 854639 1  3 287,50   Splined sleeve 3852268 1  67,75   Bottom gear 854639 1  3 287,50   Splined sleeve 3852268 1  67,75 2 Bearing housing  832722 2  Out of production   Replaced by:   Bearing housing 854219 1  1 149,75   Bearing housing 854219 1  1 149,75 3 Gear housing  876109 1  Out of production   Replaced by:   Bottom gear 854635 1  3 287,50   Splined sleeve 3852268 1  67,75   Bottom gear 854639 1  3 287,50   Splined sleeve 3852268 1  67,75   Bottom gear 854635 1  3 287,50   Splined sleeve 3852268 1  67,75   Bottom gear 854639 1  3 287,50   Splined sleeve 3852268 1  67,75 4 Exhaust outlet  853431 1  Out of production   Replaced by:   Exhaust outlet 854061 1  267,50   Exhaust outlet 854061 1  267,50 5 Hex. socket screw  959447 1  12,10 6 Needle bearing  183497 1  79,00 7 Washer  1  Out of production 8 Hex. socket screw  941812 2  20,63 9 Countershaft  832555 1  Out of production   Replaced by:   Countershaft kit 854612 1  605,13   Countershaft kit 854612 1  605,13 10 Ball bearing  183374 1  66,25 11 Shim  941832 0  4,84   TH = 0,05 MM 11 Shim  941833 0  7,14   TH = 0.20mm 12 Propeller shaft  875440 1  Out of production   Replaced by:   Propeller shaft 854674 1  922,25   Propeller shaft 854674 1  922,25 13 Needle roller bushin  183390 1  56,25 14 Roller bearing  11072 1  51,00 15 Clamping ring  897387 1  2,53 16 Lock washer  907023 1  2,38 17 Round nut  906633 1  5,85 18 Nut  814164 1  30,38 19 Washer  814165 1  1,74 20 Ball bearing  181366 1  Out of production   Replaced by:   Ball bearing 854541 1  156,63   Ball bearing 854541 1  156,63 21 Lock washer  907025 1  7,43 22 Round nut  1  Out of production 23 Gear set  1  Out of production   RATIO 2,15:1 Spring pin  948407 0  2,24 24 Retaining ring  914474 1  1,63 25 Oil strainer  814482 1  34,00 26 Pump rotor  832548 1  90,88 27 Thrust ring  832725 1  16,00 28 Stud  953449 6  5,33 29 Hexagon nut  955825 6  0,50 30 O-ring  925261 2  5,20 31 Zinc ring kit  875805 1  11,10 32 Screw  940203 2  1,84 33 Sealing ring  897426 2  13,88 34 Line cutter  839534 1  59,25 35 Spinner  854045 1  42,20   (850785) Spacer washer  851261 1  Out of production   Replaced by:   Spacer washer 854047 1  27,90   Spacer washer 854047 1  27,90 36 Lock washer  897367 1  10,85   ALT 37 Plug  839354 1  Out of production   Replaced by:   Magnetic plug 852904 1  55,13   Magnetic plug 852904 1  55,13 38 O-ring  955974 1  1,88 39 Screw  850889 1  9,13 Plastic washer  850888 1  6,90 40 Shim  944522 0  5,41   TH = 0,05 MM 40 Shim  42981 0  6,04   TH = 0.10mm 40 Shim  968057 0  6,01   TH = 0.20mm 40 Shim  42980 0  2,18   TH = 0.35mm 41 Shim  944970 0  6,14   TH = 1,60 MM 42 Shim  944561 0  5,84   TH = 0,05 MM 42 Shim  944562 0  6,75   TH = 0.10mm 42 Shim  851767 0  5,16   TH = 0.20mm 43 Gasket  832191 1  1,63 44 O-ring  925256 1  4,60   INCLUDED IN COMPLETE AQ 275 DRIVE UNIT. 45 Splined sleeve  875183 1  233,63   INCLUDED IN COMPLETE AQ 275 DRIVE UNIT. 46 Retaining ring  914508 1  0,50 47 Hex. socket screw  941810 4  4,13   INCLUDED IN COMPLETE AQ 275 DRIVE UNIT.