Raw Sea Water Pump Rebuild Kit for Volvo Penta Crankshaft-Mounted Pumps – 3.0L to 8.1L – Replaces 21214595, 21214596, 21214599 and 21214601
Raw Sea Water Pump Rebuild Kit for Volvo Penta Crankshaft-Mounted Pumps – 3.0L to 8.1L – Replaces 21214595, 21214596, 21214599 and 21214601 is backordered and will ship as soon as it is back in stock.
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Raw Sea Water Pump Rebuild Kit for Volvo Penta Crankshaft-Mounted P...
Raw Sea Water Pump Rebuild Kit for Volvo Penta Crankshaft-Mounted Pumps – 3.0L to 8.1L – Replaces 21214595, 21214596, 21214599 and 21214601 is backordered and will ship as soon as it is back in stock.
Product Details
This Raw Sea Water Pump Rebuild Kit is intended for Volvo Penta 3.0L, 4.3L, 5.0L, 5.7L, and 8.1L inboard/outboard gasoline engines equipped with a crankshaft-mounted raw water pump. The listed application range covers engines from approximately 1999–2005; confirm the pump design and reference number before ordering.
The kit is listed as a replacement for Volvo Penta reference numbers 21214595, 21214596, 21214599, and 21214601, and aftermarket reference Johnson 09-5000. These references should be compared with the number on your existing pump or rebuild components before purchase.
- Rebuild kit for crankshaft-mounted raw water pumps.
- Includes the bearing, seals, retaining ring, screws, impeller, and O-ring listed below.
- Uses stainless-steel components in the specified bearing, retaining hardware, seal spring, and screws.
- Designed to restore sealing and water-pumping components without replacing the complete pump assembly.
Part Number Matrix
Use these reference numbers together with the pump configuration and product images to confirm application.
| Brand | Reference Part Number |
|---|---|
| Volvo Penta | 21214595 |
| Volvo Penta | 21214596 |
| Volvo Penta | 21214599 |
| Volvo Penta | 21214601 |
| Johnson | 09-5000 |
Engine & Model Compatibility
The following Volvo Penta gasoline engine families are listed for this rebuild kit. Compatibility depends on the engine configuration, pump design, model year, and applicable reference number. Confirm all conditions before installation.
| Brand | Model or Engine Family | Displacement | Stroke | Listed Years | Pump Application |
|---|---|---|---|---|---|
| Volvo Penta | 3.0L Series | 3.0L | 4-Stroke | 1999–2005 | Crankshaft-mounted raw water pump |
| Volvo Penta | 4.3L Series | 4.3L | 4-Stroke | 1999–2005 | Crankshaft-mounted raw water pump |
| Volvo Penta | 5.0GiPWTR | 5.0L | 4-Stroke | 1999–2005 | Crankshaft-mounted raw water pump |
| Volvo Penta | 5.0GL | 5.0L | 4-Stroke | 1999–2005 | Crankshaft-mounted raw water pump |
| Volvo Penta | 5.0GLPEFS | 5.0L | 4-Stroke | 1999–2005 | Crankshaft-mounted raw water pump |
| Volvo Penta | 5.0GLPWTR | 5.0L | 4-Stroke | 1999–2005 | Crankshaft-mounted raw water pump |
| Volvo Penta | 5.0GXi | 5.0L | 4-Stroke | 1999–2005 | Crankshaft-mounted raw water pump |
| Volvo Penta | 5.0OSi | 5.0L | 4-Stroke | 1999–2005 | Crankshaft-mounted raw water pump |
| Volvo Penta | 5.7Gi | 5.7L | 4-Stroke | 1999–2005 | Crankshaft-mounted raw water pump |
| Volvo Penta | 5.7GL | 5.7L | 4-Stroke | 1999–2005 | Crankshaft-mounted raw water pump |
| Volvo Penta | 5.7GSiPEFS | 5.7L | 4-Stroke | 1999–2005 | Crankshaft-mounted raw water pump |
| Volvo Penta | 5.7GSiPWTR | 5.7L | 4-Stroke | 1999–2005 | Crankshaft-mounted raw water pump |
| Volvo Penta | 5.7GSPEFS | 5.7L | 4-Stroke | 1999–2005 | Crankshaft-mounted raw water pump |
| Volvo Penta | 5.7GSPWTR | 5.7L | 4-Stroke | 1999–2005 | Crankshaft-mounted raw water pump |
| Volvo Penta | 5.7GXi | 5.7L | 4-Stroke | 1999–2005 | Crankshaft-mounted raw water pump |
| Volvo Penta | 5.7OSi | 5.7L | 4-Stroke | 1999–2005 | Crankshaft-mounted raw water pump |
| Volvo Penta | 5.7OSXi | 5.7L | 4-Stroke | 1999–2005 | Crankshaft-mounted raw water pump |
| Volvo Penta | 8.1L Series | 8.1L | 4-Stroke | 1999–2005 | Crankshaft-mounted raw water pump |
Technical Specifications
- Product Type
- Raw sea water pump rebuild kit
- Application
- Crankshaft-mounted raw water pumps
- Impeller Width
- 1-1/4 inches
- Screw Length
- 1/2 inch (12 mm)
- Materials
- Stainless-steel bearing, retaining ring, and screws; the seal spring and specified seal components use corrosion-resistant 316 stainless steel.
- Installation Level
- Moderate mechanical skill recommended; bearing and seal replacement may require a puller and press.
What’s in the Box
- 1 × Bearing with retaining compound
- 1 × Retaining ring
- 1 × Set of stainless-steel screws
- 1 × Double-lip seal with 316 stainless-steel spring
- 1 × Impeller
- 1 × O-ring
Installation Notes
- Disconnect the battery and close the raw water intake seacock.
- Remove the existing pump cover and impeller. Note the direction of the old impeller vanes.
- Carefully remove the old seals and bearing from the pump housing using suitable tools.
- Clean the housing thoroughly and remove debris or remnants of old sealing material.
- Press the replacement bearing and seals into position using a suitable press or correctly sized socket. Confirm that each seal is oriented correctly.
- Lightly lubricate the new impeller and the inside of the pump housing with a suitable marine lubricant.
- Install the impeller with its vanes set in the correct rotational direction.
- Fit the new O-ring and secure the cover with the supplied stainless-steel screws.
- Reconnect the hoses, open the seacock, and reconnect the battery.
- Start the engine and immediately check the pump and hose connections for leaks.
Troubleshooting & FAQ
How do I know if this kit fits my pump?
Confirm that your Volvo Penta engine uses a crankshaft-mounted raw water pump and that your pump or existing rebuild components correspond to reference number 21214595, 21214596, 21214599, 21214601, or Johnson 09-5000. Also compare the pump design and product images before ordering.
What are the signs that my raw water pump needs a rebuild?
Common signs include water leaking from the pump body or weep hole, engine overheating at idle or low speed, reduced water flow from the exhaust, and a worn, cracked, or deformed impeller.
How often should the pump be serviced?
Impeller life varies with usage, water conditions, and winterization. Inspect the impeller at least annually and replace it when it shows wear, damage, deformation, or loss of flexibility. Preventive replacement intervals depend on operating conditions.
Is this kit difficult to install?
Installation requires moderate mechanical skill. Replacing the impeller is generally straightforward, while removing and pressing in the bearing and seals can require a bearing press, puller, and suitable installation tools. Professional installation is recommended when the correct tools or experience are not available.
What should I check if the engine still overheats after installation?
Confirm that the impeller vanes are oriented for the correct rotation. Then check the raw water intake, hoses, heat exchanger, exhaust components, and suction-side connections for blockages, leaks, or air entering the system.
Is this an OEM part?
No. This is an aftermarket replacement rebuild kit intended for the listed raw water pump applications. Verify the pump configuration and reference numbers before installation.
Safety & Important Information
- Confirm the engine model, year, pump configuration, and reference number before purchase.
- Compare the existing pump and components with the product images and specifications. Do not install the kit if the parts differ.
- Disconnect the battery and close the raw water intake before beginning service.
- Open the seacock only after the pump and hoses have been reassembled.
- Professional installation is recommended for bearing and seal replacement.
About Sea Sierra
- Pro-Grade Standards — Marine replacement parts selected for demanding real-world service conditions.
- Practical Replacement Solutions — Components supplied to help restore serviceable marine cooling systems.
- Application-Focused Support — Verify the pump design and reference numbers before installation for the best fit.
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