Description
Suzuki 25700-98L05 Gearcase Seal Kit for DF300B and DF350A Outboards
Suzuki 25700-98L05 is a genuine Suzuki gearcase seal kit for select DF300B and DF350A outboards. It is used during lower unit gearcase reseal service where this part number is specified.
This kit replaces or supersedes prior Suzuki part number 25700-98L04 where specified. Use it when servicing gearcase seals, addressing gear oil leakage, or repairing water intrusion concerns on compatible Suzuki lower units.
Applications
Common applications include select Suzuki DF300B and DF350A outboards where Suzuki 25700-98L05 or 25700-98L04 is specified.
Always verify fitment by Suzuki part number, engine model, model year, serial range, gearcase configuration and service information before ordering.
Shipping & Returns
Ships as one genuine Suzuki gearcase seal kit.
Returns must be unopened, unused and in sellable condition. Review our Refund Policy for full return details.
Key Facts
Brand: Suzuki
Part Number: 25700-98L05
Replaces / Supersedes: 25700-98L04 where specified
Category: Engine Parts
Product: Gearcase Parts
Specifics: Gearcase Seal Kits
Product Type: Gearcase Seal Kit
Application Range: Select Suzuki DF300B and DF350A lower units where specified
Sold As: Each
What’s Included
Seal Kit: One Suzuki 25700-98L05 gearcase seal kit
Only the components supplied by Suzuki for part number 25700-98L05 are included.
Related Suzuki Gearcase Service Items
Servicing a Suzuki lower unit? See our genuine Suzuki outboard parts and maintenance kits, Suzuki propellers, and Suzuki marine oil and lubricants.
Service Notes
Gearcase seal replacement should be performed according to Suzuki service procedures, including inspection of sealing surfaces, shafts, bearings and related lower unit components.
Pressure and vacuum test the gearcase after reseal service when required by your service procedure.
Replace gear oil and drain or vent plug gaskets during lower unit service when specified.
If water intrusion is found in the gear oil, inspect the complete gearcase assembly before returning the outboard to service.