This AP03 power steering pump directly replaces the original on Mercruiser, Volvo Penta, and OMC marine engines. If your boat's steering feels stiff or makes whining sounds, this pump will make it smooth again. It comes with the reservoir, cap, and o-ring hoses, so you get everything you need to install it. Features and Benefits
- Direct fitment - Swaps out part numbers 16792A39, 3863130, and 3888323 easily.
- Includes O-ring hoses - Makes sure your power steering pump for Volvo Penta 4.3 V6 or other engine has a tight, leak-free connection.
- Built-in fluid reservoir - Simplifies the job; you won't need to move your old, possibly dirty tank.
- Corrosion-resistant housing - Stands up to constant moisture and salt in boat environments, lasting longer. Applications
- Mercruiser V6 & V8 Engines - Works as a Mercruiser power steering pump replacement for 4.3L or 5.0L V8 models.
- Volvo Penta Sterndrives - Fits many common Volvo Penta power steering pump 5.7L engine setups.
- OMC Cobra & King Cobra - A usual OMC power steering pump replacement for sterndrives from the late 1980s and 1990s.
Compatibility: Mercruiser, Volvo, OMC 4.3L, 5.7L. Interchange Part Number: 16792A39, 3888323. Part Number: 3863130. Type: Power Steering Pump. Dimensions (L x W x H): Approximately 20 cm x 15 cm x 18 cm. Inlet Port Diameter: Specific to OEM design. Outlet Port Diameter: Specific to OEM design. Weight: Approximately 3.5 kg. Material: Cast Iron and Aluminum Alloy. Compatibility (Mercruiser): 4.3L, 5.7L. Compatibility (OMC): 4.3L V6. Compatibility (Volvo Penta): 4.3L V6. Fluid Type Compatibility: Power Steering Fluid (ATF Dexron III or equivalent). Maximum Operating Pressure: Specific to OEM design. Mounting Type: Engine Mounted. Part Number: 3863130. Product Name: AP03 Power Steering Pump. Pump Type: Hydraulic Power Steering Pump. Replaces Part Number: 16792A39, 3888323. Rotation Direction: Clockwise. Q: Will this pump fit my 5.7L Mercruiser engine? A: Yes, it's a direct replacement for many Mercruiser, Volvo Penta, and OMC engines, including the 4.3L and 5.7L models. It matches OEM part numbers like 16792A39 and 3863130, so check your original part to confirm.. Q: Will this pump fit my 5.7L Mercruiser engine? A: Yes, it's a direct replacement for many Mercruiser, Volvo Penta, and OMC engines, including the 4.3L and 5.7L models. It matches OEM part numbers like 16792A39 and 3863130, so check your original part to confirm.. Q: What are the main specifications for this power steering pump? A: This pump is designed for engines that use a V-belt system. It does not come with the pulley, cap, or fluid reservoir, so you'll need to use your existing ones.. Q: What are the main specifications for this power steering pump? A: This pump is designed for engines that use a V-belt system. It does not come with the pulley, cap, or fluid reservoir, so you'll need to use your existing ones.. Q: Is this pump built to last in a marine environment? A: It's made with corrosion-resistant materials to handle the demands of marine use. The internal components are built to factory specifications for pressure and flow, ensuring consistent steering help.. Q: Is this pump built to last in a marine environment? A: It's made with corrosion-resistant materials to handle the demands of marine use. The internal components are built to factory specifications for pressure and flow, ensuring consistent steering help.. Q: What kind of warranty or guarantee comes with this part? A: It comes with a two-year warranty against any manufacturing defects. If you have an issue within that time, we can help with a replacement.. Q: What kind of warranty or guarantee comes with this part? A: It comes with a two-year warranty against any manufacturing defects. If you have an issue within that time, we can help with a replacement.. Q: Is this a good value compared to buying an OEM part? A: This pump offers the same fit and function as the original equipment part without the high dealer price. It's an affordable way to restore your boat's steering without compromising on compatibility.. Q: Is this a good value compared to buying an OEM part? A: This pump offers the same fit and function as the original equipment part without the high dealer price. It's an affordable way to restore your boat's steering without compromising on compatibility..