272000183 Sea-Doo Bellows | Genuine OEM BRP Part

🔧 Product Description

Genuine Sea-Doo 4-TEC Carbon Seal Bellows - Part Number: 272000183

A genuine BRP 50 mm driveshaft seal bellows used in the carbon-ring sealing system on numerous 1503 4-TEC personal watercraft and jet boats. The bellows supplies the spring pressure that holds the carbon ring against the stainless support or rotary ring.

⚙️ Key Features

• Genuine BRP flexible driveshaft-seal bellows

• Approximately 50 mm carbon-seal family

• Provides axial preload to the carbon-ring sealing face

• Resistant to bilge water, heat, vibration and repeated shaft movement

• Bellows only; carbon ring, support ring, O-rings and retaining clip are serviced separately unless supplied in a kit

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 272000183 - current verified BRP service reference for the supported 4-TEC seal arrangement

• No later universal supersession confirmed

OEM / Related Numbers:

• 272000183

• 295501200 - related earlier carbon-ring service kit

• 295501204 - related later carbon-ring service kit on different shaft arrangements

Aftermarket / Verified Equivalents:

• SBT: 79-112-04

• Aftermarket 50 mm Sea-Doo 4-TEC carbon-seal bellows

🚤 Compatibility

Commonly used on:

• GTI, GTS and GTX 4-TEC model families

• RXP, RXT and Wake 4-TEC model families

• Sportster, Speedster and Challenger 4-TEC jet boats

• Selected Islandia and Utopia 4-TEC installations

• Principally 1503 cc driveline arrangements whose propulsion diagram specifies 272000183

Typically suits:

• HP Range: Approximately 130-260 HP across supported 1503 4-TEC applications

• Engine / Drive Type: 1503 cc naturally aspirated or supercharged Rotax 4-TEC with carbon-ring driveshaft seal

• Year Range: Approximately 2002-2015, model dependent

• Serial / Model Identification: Confirm the driveshaft, carbon ring, support-ring and bellows arrangement shown for the complete watercraft model and hull identification number.

🔌 Function

Pushes the carbon sealing face against the rotating stainless ring to keep lake or seawater from entering the hull around the driveshaft.

Common signs replacement or service is required:

• Water enters the hull around the driveshaft

• Bellows is split, soft, swollen or heat damaged

• Insufficient pressure is applied to the carbon ring

• Black carbon dust or excessive heat is present at the seal

• Seal leaks after driveshaft or engine alignment work

📦 Condition

• Genuine Sea-Doo / BRP OEM part

• Brand new

• Supplied in genuine BRP or equivalent protective packaging