# JPR-CT0440 CATERPILLAR C 4.4 Seawater Pump Replacement JMP JPR-CT0440

CATERPILLAR C4.4 Seawater Pump Replacement

Product Information & Specs:

Replaces Genuine Caterpillar Pump p/n: 4255412, 425-5412

Replaces Jabsco Pump p/n: 29630-1201

Replaces Perkins Pump p/n: W100006

Can Possibly Replace Jabsco Pump p/n: Jabsco 29630-1101 (see note) **:** You must confirm that your pump drive gear setup has same number of teeth being 33 which would then match with JPR-CT0440

  

For Caterpillar Engine Model(s): C 4.4

For Perkins Engine Model: M92B

Drive Gear Teeth Qty: 33

Number of End Cover Screws: 4

Parts Internally Compatible to Genuine: YES & NO (see note A)

**Note A** : You can use the JMP parts Kits listed below to also service OEM / Genuine Brand pumps but MUST use CAT Mechanical Seal p/n: 4204328 in place of JMP Mechanical Seal MCSSET0008. MCSSET0008 is only for JPR-CT0440 JMP Marine Brand Pump. Why was Mechanical Seal Changed? To provide a longer life mechanical seal for longer lasting product and performance

Uses JMP Marine Impeller p/n: 7400-01K

Pump Weight (approx): 8.75 LBS (4.0 KG)

Major Service Kit (All Internal Parts): JSK0143 (\*Sold Separately)

Minor Service Kit: JSM0143 (\*Sold Separately)

Product Features:

100% Compatible Plug & Play Replacement (Pump & Parts, except M-Seal . . See Note "A" in Product Information)

Long Life Mechanical Seal

Heavy Duty Marine Grade Casting

Heavy Duty Bronze Cam Liner

Marine Grade Shaft (3X Series Non-Magnetic)

High Performance Impeller

High Volume Flow Capacity

Fast Flow Velocity

## Details

- **Price:** 1716.0 AUD
- **Vendor:** JMP
- **Tags:** Sawley’s AAM Aftermarket – Seawater Pumps (Caterpillar | JMP) | Marine Raw Water Pumps

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1716.00 AUD | In stock |

## Images

- JPR-CT0440 CATERPILLAR C 4.4 Seawater Pump Replacement JMP JPR-CT0440
- JPR-CT0440 CATERPILLAR C 4.4 Seawater Pump Replacement JMP JPR-CT0440

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/jpr-ct0440-caterpillar-c-4-4-seawater-pump-replacement-jmp-jpr-ct0440)
> Updated: 2026-06-23