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Rule 603STC 800GPH Livewell Pump
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Rule 800GPH Livewell Pump - Straight Thru-Hull Model
Rule 603STC 800GPH Livewell Pump
The Rule 603STC 800GPH Livewell Pump is a 12V livewell and baitwell pump designed for straight thru-hull installations. It provides dependable water circulation to help keep bait and catch alive while fishing.
This Rule Livewell Pump Series model features high-efficiency water circulation, advanced anti-airlock protection, a secondary inlet port for washdown pump connection, and a one-hand push-and-twist motor cartridge design for easier service.
Factory Rule Specifications
| Specification | Details |
|---|---|
| Manufacturer | Rule Industries / Xylem |
| Part Number | 603STC |
| Open Flow Rating | 800 GPH |
| Inlet Style | Straight Thru-Hull |
| Inlet Size | 3/4" NPSM Thread |
| Discharge Size | 3/4" Hose Barb |
| Voltage | 12 VDC |
| Amp Draw @ 12V DC | 4.1 Amp |
| Fuse Size | 7.5 Amp |
| Replacement Motor Cartridge | 29-67DR / 1100GPH Replacement Cartridge |
This 603STC model is the straight thru-hull version with a 3/4" NPSM inlet thread and 3/4" hose barb discharge. Verify your thru-hull fitting, hose size, inlet thread, and plumbing layout before ordering.
Replacement Cartridge
Rule 29-67DR 1100GPH Livewell Pump Cartridge
Replacement motor cartridge for compatible Rule livewell pump assemblies. The push-and-twist cartridge design makes it easier to service the pump motor in tight spaces without removing the complete pump body or plumbing.
Related 800GPH Seacock Model
Rule 603FC 800GPH Livewell Pump - Straight Seacock Model
Need the seacock version instead? The Rule 603FC is the 800GPH straight seacock model with a 3/4" NPT inlet thread and 3/4" hose barb discharge.
Want an 1100GPH Rule Livewell Pump?
Rule 605STC 1100GPH Livewell Pump
Higher-flow 1100GPH straight thru-hull model with a 3/4" NPSM inlet thread and 1-1/8" hose barb discharge.
Rule 605FC 1100GPH Livewell Pump
Higher-flow 1100GPH straight seacock model with a 3/4" NPT inlet thread and 1-1/8" hose barb discharge.
What This Pump is Used For
Livewell and baitwell pumps circulate water to help maintain healthy bait and catch. The Rule 603STC is designed for boats using a straight thru-hull inlet setup and provides 800GPH open flow performance.
The Rule Livewell Pump Series is built for modern fishing boats, including applications exposed to high-speed water intake scoop pressure. Its efficient motor and impeller design helps maintain steady water circulation inside the livewell or baitwell.
Key Features and Benefits
- 800GPH open flow livewell / baitwell pump
- Straight thru-hull inlet style
- 3/4" NPSM inlet thread
- 3/4" hose barb discharge
- 12 VDC operation
- 4.1 amp draw with 7.5 amp fuse rating
- Push-and-twist cartridge removal and replacement
- Replacement 29-67DR cartridge linked above
- Advanced anti-airlock protection
- Secondary inlet port for washdown pump connection
- High-efficiency motor and impeller design for livewell circulation
- Designed to handle high inlet pressure from high-speed water pickup scoops
- Threaded nylon hose barb attachments for adaptable hose mounting
Rule Livewell Pump Model Comparison
| Model | Flow | Inlet Style | Inlet Thread | Discharge | Cartridge Link |
|---|---|---|---|---|---|
| 603STC | 800 GPH | Straight Thru-Hull | 3/4" NPSM | 3/4" Hose Barb | 29-67DR Linked Above |
| 603FC | 800 GPH | Straight Seacock | 3/4" NPT | 3/4" Hose Barb | 29-67DR Linked Above |
| 605STC | 1100 GPH | Straight Thru-Hull | 3/4" NPSM | 1-1/8" Hose Barb | 29-67DR |
| 605FC | 1100 GPH | Straight Seacock | 3/4" NPT | 1-1/8" Hose Barb | 29-67DR |
Common Marine Applications
| Application | Use |
|---|---|
| Livewell Systems | Circulates water to help keep catch alive |
| Baitwell Systems | Maintains steady water flow for bait health |
| Straight Thru-Hull Installations | Designed for 3/4" NPSM straight thru-hull inlet setups |
| Washdown Connections | Secondary port can connect to a washdown pump system |
| High-Speed Pickup Systems | Built with high inlet pressure capability for faster watercraft |
FAQ
What is the flow rate of the Rule 603STC?
The Rule 603STC is rated at 800GPH open flow.
What inlet style does this pump use?
The 603STC uses a straight thru-hull inlet style.
What inlet and discharge sizes does the 603STC have?
It has a 3/4" NPSM inlet thread and a 3/4" hose barb discharge.
What replacement cartridge is linked for this pump?
The linked replacement cartridge is the
Rule 29-67DR 1100GPH Livewell Pump Cartridge.
What is the difference between 603STC and 603FC?
The 603STC is the straight thru-hull model with a 3/4" NPSM inlet thread.
The 603FC is the straight seacock model with a 3/4" NPT inlet thread.
Do you offer 1100GPH versions?
Yes. The 605STC straight thru-hull model and 605FC straight seacock model are
linked above.
Does this pump help prevent airlock?
Yes. The Rule Livewell Pump Series includes advanced anti-airlock protection.
Can this pump connect to a washdown pump?
Yes. The pump includes a secondary inlet port for washdown pump connection.
What is the electrical rating?
The 603STC is 12 VDC, draws 4.1 amps at 12V DC, and uses a 7.5 amp fuse.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 continental U.S.
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1-5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Parts must be new, unused, and in original packaging.
- Installed parts are not returnable.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
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