Lower Gear Unit: Drive Sp-A1

Figure #DescriptionPart #Qty*
1Lower Gear8546391Also available as an exchange part.$10370.27Out of Stock
1Lower Gear3803156
Replaced by

1Also available as an exchange part. 

Out of Stock
2• Gear Housing854042
Replaced by


Out of Stock
3• • Bearing Housing8540441 $495.20Add to Cart
4• • Check Valve8526441 $42.32Add to Cart
5• • Attaching Plate8526432 $17.62Add to Cart
6• • Blind Rivet9483386 $4.58Add to Cart
7• Fin8540401 $68.25Add to Cart
8• Hex. Socket Screw9594401 $14.57Add to Cart
9• Gear Set8720561Ratio 2,15:1, Obsolete part - Thru Dealer**
10• • Spring Pin9484072 $2.17Add to Cart
11• Countershaft8548891 $701.88Add to Cart
12• Ball Bearing1833741 $47.28Add to Cart
13• Shim941832 TH=0,05mm$6.95Add to Cart
13• Shim941833 TH=0.20mm$6.07Add to Cart
14• Gasket8321911 $5.05Add to Cart
15• Roller Bearing110721 $36.37Add to Cart
16• Tensioning Ring8973871 $6.93Add to Cart
17• Shim944970 TH=1,60mm$6.07Add to Cart
18• Shim944522 TH=0,05mm$8.42Add to Cart
18• Shim42981 TH=0,10mm$6.90Add to Cart
18• Shim42980 TH=0.35mm$10.50Add to Cart
18• Shim968057 TH=0.20mm$6.07Add to Cart
19• Round Nut9690711 $11.02Add to Cart
20• Needle Bearing1834971 $67.18Add to Cart
21• Nut8543001 $21.00Add to Cart
22• Propeller Shaft8546571 $1054.03Out of Stock
23• Needle Roller Bushin1833901 $50.07Add to Cart
24• Pump Rotor8325481 $137.05Out of Stock
25• Snap Ring9144741 $4.20Add to Cart
26• Ball Bearing8545411 $109.58Add to Cart
27• Shim944561 TH=0,05mm$9.50Add to Cart
27• Shim944562 TH=0,10mm$9.50Add to Cart
27• Shim851767 TH=0.20mm$8.70Add to Cart
28• Thrust Ring8327251 $24.07Add to Cart
29• Stud9534496 $3.45Out of Stock
30• Hexagon Nut9558256 $0.77Add to Cart
31• Round Nut9690731 $75.02Add to Cart
32• O-Ring9252612 $3.26Add to Cart
33• Sealing Ring8974262 $11.65Add to Cart
34• Hex. Socket Screw9418122 $15.67Add to Cart
35• Zinc Ring Kit8758151 $34.98Add to Cart
36• • Hex. Socket Screw9418092 $7.34Add to Cart
37• Line Cutter8720821 $74.47Add to Cart
38• Spinner8540451 $81.67Add to Cart
39• Plastic Washer8508881 $6.30Add to Cart
40• Screw8508891 $26.67Add to Cart
41• Plug839354
Replaced by


Add to Cart
42• O-Ring9559741 $1.84Add to Cart
43• Oil Strainer8144821 $51.15Add to Cart
44Splined Sleeve854553
Replaced by

1Included in complete drive unit 

Add to Cart
 Bulletin P-44-1-6  Lower Gear Unit  
45Hex. Socket Screw9418104Included in complete drive unit$10.10Add to Cart
46Washer8530954Included in complete drive unit$2.71Add to Cart
47O-Ring9252561Included in complete drive unit$2.20Add to Cart
48Anode Kit8761371To be used in fresh-water.$66.00Add to Cart
49• Hex. Socket Screw9418092 $7.34Add to Cart

* The Quantity Required is based on manufacturer recommendations, should you need more or less quantity you can make that change within the Shopping Cart during checkout.

** Items shown Thru Dealer are only currently available through your local Volvo Penta dealer, please contact your local dealer. Dealer Locator

Shipping times are normally between 3-8 days, though some items are only available at one warehouse and may require additional fulfillment time. To find the estimated Delivery Date of any item, or your complete order, add the item(s) to your shopping cart and click the Calculate Shipping button.