Suzuki Lower Unit SE528 – Counter Rotation – Replaces DF200/225/250ZX/ZXX 2004–Current – 25″ & 30″ Shaft image 0
Suzuki Lower Unit SE528 – Counter Rotation – Replaces DF200/225/250ZX/ZXX 2004–Current – 25″ & 30″ Shaft image 1
Suzuki Lower Unit SE528 – Counter Rotation – Replaces DF200/225/250ZX/ZXX 2004–Current – 25″ & 30″ Shaft image 2
Suzuki Lower Unit SE528 – Counter Rotation – Replaces DF200/225/250ZX/ZXX 2004–Current – 25″ & 30″ Shaft image 3
Suzuki Lower Unit SE528 – Counter Rotation – Replaces DF200/225/250ZX/ZXX 2004–Current – 25″ & 30″ Shaft image 4
Suzuki Lower Unit SE528 – Counter Rotation – Replaces DF200/225/250ZX/ZXX 2004–Current – 25″ & 30″ Shaft image 0
Suzuki Lower Unit SE528 – Counter Rotation – Replaces DF200/225/250ZX/ZXX 2004–Current – 25″ & 30″ Shaft image 1
Suzuki Lower Unit SE528 – Counter Rotation – Replaces DF200/225/250ZX/ZXX 2004–Current – 25″ & 30″ Shaft image 2
Suzuki Lower Unit SE528 – Counter Rotation – Replaces DF200/225/250ZX/ZXX 2004–Current – 25″ & 30″ Shaft image 3
Suzuki Lower Unit SE528 – Counter Rotation – Replaces DF200/225/250ZX/ZXX 2004–Current – 25″ & 30″ Shaft image 4

Suzuki Lower Unit | SE528 | Counter Rotation | DF200/225/250 25" & 30" Shaft

$1,895.00
$2,070.15
$1,895.00
(-8%)
Please hurry! Only 100 left in stock
Subtotal: $1,895.00
Suzuki Lower Unit SE528 – Counter Rotation – Replaces DF200/225/250ZX/ZXX 2004–Current – 25″ & 30″ Shaft image 0

Suzuki Lower Unit | SE528 | Counter Rotation | DF200/225/250 25" & 30" Shaft

$2,070.15 $1,895.00
Suzuki Lower Unit SE528 – Counter Rotation – Replaces DF200/225/250ZX/ZXX 2004–Current – 25″ & 30″ Shaft image 0
Suzuki Lower Unit SE528 – Counter Rotation – Replaces DF200/225/250ZX/ZXX 2004–Current – 25″ & 30″ Shaft image 1
Suzuki Lower Unit SE528 – Counter Rotation – Replaces DF200/225/250ZX/ZXX 2004–Current – 25″ & 30″ Shaft image 2
Suzuki Lower Unit SE528 – Counter Rotation – Replaces DF200/225/250ZX/ZXX 2004–Current – 25″ & 30″ Shaft image 3
Suzuki Lower Unit SE528 – Counter Rotation – Replaces DF200/225/250ZX/ZXX 2004–Current – 25″ & 30″ Shaft image 4

Suzuki Lower Unit | SE528 | Counter Rotation | DF200/225/250 25" & 30" Shaft

$2,070.15 $1,895.00
Engine/Ratio/Driveshaft:: 3.6L/2.29/25

    Restore your dual-engine setup with a Premium Aftermarket Replacement designed for Suzuki high-horsepower outboards. This lower unit is engineered specifically for Counter Rotation (Left-Hand) applications, providing the precision and durability needed for balanced handling and offshore performance.

    Built to handle the massive torque of 3.36L engines, this gearcase arrives in a professional black finish and is ready to be custom-painted to match your boat's aesthetic.

    • Dual-Engine Essential: Specifically built for the "port" side engine in twin setups.

    • Heavy-Duty Construction: Optimized for 200HP to 250HP Suzuki V6 outboards.

    • Saltwater Grade: Precision-machined internal components for maximum lifespan in harsh environments.

    • Brand: SEI
    • Part Number: SE528 (90-528-B25F / 90-528-B30F)
    • Cross-Reference: Suzuki DF200ZX, DF225ZX, DF250ZX
    • Rotation: Counter Rotation (Left Hand)
    • Engine Compatibility: 3.36L V6
    • Gear Ratio: 2.29:1
    • Shaft Lengths: 25" (TX) and 30" (TXX)
    • Finish: Black (Paintable)

    This unit replaces Suzuki 4-Stroke Counter Rotation models (2004–Current):

    • DF200: ZX, ZXX, TXZ, TXZW models.
    • DF225: ZX, ZXX, TXZ, TXZW, TXXZ models.
    • DF250: ZX, ZXX, TXZ, TXZW, TXXZ models.
    • Counter Rotation Only: This unit is for Left-Hand Rotation. It will NOT work on single-engine setups requiring Standard Rotation.
    • AP Series Exclusion: Does NOT replace Suzuki "AP" (Precision Control/Digital) models.
    • Critical Shaft Measurement: Ensure you have verified your shaft length (25" L-Model or 30" XL-Model) before ordering.
    • Tooth Count & Spline: Verify your serial number range against our specifications to ensure a 100% match.

    Mariners Warehouse vs Others

    Built to match OEM standards while delivering reliable performance and peace of mind.

    Features

    Mariners Warehouse

    Others
    Performance ✔️ ❌
    Warranty Support Reliable warranty Limited or unclear warranty terms
    Customer Trust Trusted by thousands of marine customers Unverified buyer trust
    Pre-tested before shipping for reliability ✔️ ❌
    OEM performance standards ✔️ ❌
    Simple return process ✔️ ❌

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